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authorcvs2svn <admin@example.com>1999-10-10 21:32:03 +0000
committercvs2svn <admin@example.com>1999-10-10 21:32:03 +0000
commit14e61fef302fbc25ab63e38bd35445637ca68139 (patch)
treedae5e50679bccd1ed8d7d4041fbb9f3d96bbc98c /src/lib/libcrypto/bio
parent3ef9529fbf0c1f8f1c9da1172e92ad3370d5fcfe (diff)
downloadopenbsd-OPENBSD_2_6_BASE.tar.gz
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openbsd-OPENBSD_2_6_BASE.zip
This commit was manufactured by cvs2git to create tag 'OPENBSD_2_6_BASE'.OPENBSD_2_6_BASE
Diffstat (limited to 'src/lib/libcrypto/bio')
-rw-r--r--src/lib/libcrypto/bio/b_dump.c128
-rw-r--r--src/lib/libcrypto/bio/b_print.c87
-rw-r--r--src/lib/libcrypto/bio/b_sock.c703
-rw-r--r--src/lib/libcrypto/bio/bf_buff.c485
-rw-r--r--src/lib/libcrypto/bio/bf_nbio.c240
-rw-r--r--src/lib/libcrypto/bio/bf_null.c168
-rw-r--r--src/lib/libcrypto/bio/bio.h643
-rw-r--r--src/lib/libcrypto/bio/bio_cb.c133
-rw-r--r--src/lib/libcrypto/bio/bio_err.c139
-rw-r--r--src/lib/libcrypto/bio/bio_lib.c496
-rw-r--r--src/lib/libcrypto/bio/bss_acpt.c466
-rw-r--r--src/lib/libcrypto/bio/bss_bio.c588
-rw-r--r--src/lib/libcrypto/bio/bss_conn.c618
-rw-r--r--src/lib/libcrypto/bio/bss_fd.c62
-rw-r--r--src/lib/libcrypto/bio/bss_file.c309
-rw-r--r--src/lib/libcrypto/bio/bss_log.c232
-rw-r--r--src/lib/libcrypto/bio/bss_mem.c276
-rw-r--r--src/lib/libcrypto/bio/bss_null.c149
-rw-r--r--src/lib/libcrypto/bio/bss_sock.c423
19 files changed, 0 insertions, 6345 deletions
diff --git a/src/lib/libcrypto/bio/b_dump.c b/src/lib/libcrypto/bio/b_dump.c
deleted file mode 100644
index a7cd828978..0000000000
--- a/src/lib/libcrypto/bio/b_dump.c
+++ /dev/null
@@ -1,128 +0,0 @@
1/* crypto/bio/b_dump.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59/*
60 * Stolen from tjh's ssl/ssl_trc.c stuff.
61 */
62
63#include <stdio.h>
64#include "cryptlib.h"
65#include <openssl/bio.h>
66
67#define TRUNCATE
68#define DUMP_WIDTH 16
69
70int BIO_dump(BIO *bio, const char *s, int len)
71{
72 int ret=0;
73 char buf[160+1],tmp[20];
74 int i,j,rows,trunc;
75 unsigned char ch;
76
77 trunc=0;
78
79#ifdef TRUNCATE
80 for(; (len > 0) && ((s[len-1] == ' ') || (s[len-1] == '\0')); len--)
81 trunc++;
82#endif
83
84 rows=(len/DUMP_WIDTH);
85 if ((rows*DUMP_WIDTH)<len)
86 rows++;
87 for(i=0;i<rows;i++) {
88 buf[0]='\0'; /* start with empty string */
89 sprintf(tmp,"%04x - ",i*DUMP_WIDTH);
90 strcpy(buf,tmp);
91 for(j=0;j<DUMP_WIDTH;j++) {
92 if (((i*DUMP_WIDTH)+j)>=len) {
93 strcat(buf," ");
94 } else {
95 ch=((unsigned char)*((char *)(s)+i*DUMP_WIDTH+j)) & 0xff;
96 sprintf(tmp,"%02x%c",ch,j==7?'-':' ');
97 strcat(buf,tmp);
98 }
99 }
100 strcat(buf," ");
101 for(j=0;j<DUMP_WIDTH;j++) {
102 if (((i*DUMP_WIDTH)+j)>=len)
103 break;
104 ch=((unsigned char)*((char *)(s)+i*DUMP_WIDTH+j)) & 0xff;
105#ifndef CHARSET_EBCDIC
106 sprintf(tmp,"%c",((ch>=' ')&&(ch<='~'))?ch:'.');
107#else
108 sprintf(tmp,"%c",((ch>=os_toascii[' '])&&(ch<=os_toascii['~']))
109 ? os_toebcdic[ch]
110 : '.');
111#endif
112 strcat(buf,tmp);
113 }
114 strcat(buf,"\n");
115 /* if this is the last call then update the ddt_dump thing so that
116 * we will move the selection point in the debug window
117 */
118 ret+=BIO_write(bio,(char *)buf,strlen(buf));
119 }
120#ifdef TRUNCATE
121 if (trunc > 0) {
122 sprintf(buf,"%04x - <SPACES/NULS>\n",len+trunc);
123 ret+=BIO_write(bio,(char *)buf,strlen(buf));
124 }
125#endif
126 return(ret);
127}
128
diff --git a/src/lib/libcrypto/bio/b_print.c b/src/lib/libcrypto/bio/b_print.c
deleted file mode 100644
index f448004298..0000000000
--- a/src/lib/libcrypto/bio/b_print.c
+++ /dev/null
@@ -1,87 +0,0 @@
1/* crypto/bio/b_print.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59/*
60 * Stolen from tjh's ssl/ssl_trc.c stuff.
61 */
62
63#include <stdio.h>
64#include <stdarg.h>
65#include "cryptlib.h"
66#include <openssl/bio.h>
67
68int BIO_printf (BIO *bio, ...)
69 {
70 va_list args;
71 char *format;
72 int ret;
73 MS_STATIC char hugebuf[1024*2]; /* 10k in one chunk is the limit */
74
75 va_start(args, bio);
76 format=va_arg(args, char *);
77
78 hugebuf[0]='\0';
79
80 vsprintf(hugebuf,format,args);
81
82 ret=BIO_write(bio,hugebuf,strlen(hugebuf));
83
84 va_end(args);
85 return(ret);
86 }
87
diff --git a/src/lib/libcrypto/bio/b_sock.c b/src/lib/libcrypto/bio/b_sock.c
deleted file mode 100644
index d29b29ff8b..0000000000
--- a/src/lib/libcrypto/bio/b_sock.c
+++ /dev/null
@@ -1,703 +0,0 @@
1/* crypto/bio/b_sock.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#ifndef NO_SOCK
60
61#include <stdio.h>
62#include <stdlib.h>
63#include <errno.h>
64#define USE_SOCKETS
65#include "cryptlib.h"
66#include <openssl/bio.h>
67
68#ifdef WIN16
69#define SOCKET_PROTOCOL 0 /* more microsoft stupidity */
70#else
71#define SOCKET_PROTOCOL IPPROTO_TCP
72#endif
73
74#ifdef SO_MAXCONN
75#define MAX_LISTEN SOMAXCONN
76#elif defined(SO_MAXCONN)
77#define MAX_LISTEN SO_MAXCONN
78#else
79#define MAX_LISTEN 32
80#endif
81
82#ifdef WINDOWS
83static int wsa_init_done=0;
84#endif
85
86static unsigned long BIO_ghbn_hits=0L;
87static unsigned long BIO_ghbn_miss=0L;
88
89#define GHBN_NUM 4
90static struct ghbn_cache_st
91 {
92 char name[129];
93 struct hostent *ent;
94 unsigned long order;
95 } ghbn_cache[GHBN_NUM];
96
97static int get_ip(const char *str,unsigned char *ip);
98static void ghbn_free(struct hostent *a);
99static struct hostent *ghbn_dup(struct hostent *a);
100int BIO_get_host_ip(const char *str, unsigned char *ip)
101 {
102 int i;
103 int err = 1;
104 int locked = 0;
105 struct hostent *he;
106
107 i=get_ip(str,ip);
108 if (i > 0) return(1);
109 if (i < 0)
110 {
111 BIOerr(BIO_F_BIO_GET_HOST_IP,BIO_R_INVALID_IP_ADDRESS);
112 goto err;
113 }
114
115 /* do a gethostbyname */
116 if (!BIO_sock_init())
117 return(0); /* don't generate another error code here */
118
119 CRYPTO_w_lock(CRYPTO_LOCK_GETHOSTBYNAME);
120 locked = 1;
121 he=BIO_gethostbyname(str);
122 if (he == NULL)
123 {
124 BIOerr(BIO_F_BIO_GET_HOST_IP,BIO_R_BAD_HOSTNAME_LOOKUP);
125 goto err;
126 }
127
128 /* cast to short because of win16 winsock definition */
129 if ((short)he->h_addrtype != AF_INET)
130 {
131 BIOerr(BIO_F_BIO_GET_HOST_IP,BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET);
132 goto err;
133 }
134 for (i=0; i<4; i++)
135 ip[i]=he->h_addr_list[0][i];
136 err = 0;
137
138 err:
139 if (locked)
140 CRYPTO_w_unlock(CRYPTO_LOCK_GETHOSTBYNAME);
141 if (err)
142 {
143 ERR_add_error_data(2,"host=",str);
144 return 0;
145 }
146 else
147 return 1;
148 }
149
150int BIO_get_port(const char *str, unsigned short *port_ptr)
151 {
152 int i;
153 struct servent *s;
154
155 if (str == NULL)
156 {
157 BIOerr(BIO_F_BIO_GET_PORT,BIO_R_NO_PORT_DEFINED);
158 return(0);
159 }
160 i=atoi(str);
161 if (i != 0)
162 *port_ptr=(unsigned short)i;
163 else
164 {
165 CRYPTO_w_lock(CRYPTO_LOCK_GETSERVBYNAME);
166 s=getservbyname(str,"tcp");
167 if(s != NULL)
168 *port_ptr=ntohs((unsigned short)s->s_port);
169 CRYPTO_w_unlock(CRYPTO_LOCK_GETSERVBYNAME);
170 if(s == NULL)
171 {
172 if (strcmp(str,"http") == 0)
173 *port_ptr=80;
174 else if (strcmp(str,"telnet") == 0)
175 *port_ptr=23;
176 else if (strcmp(str,"socks") == 0)
177 *port_ptr=1080;
178 else if (strcmp(str,"https") == 0)
179 *port_ptr=443;
180 else if (strcmp(str,"ssl") == 0)
181 *port_ptr=443;
182 else if (strcmp(str,"ftp") == 0)
183 *port_ptr=21;
184 else if (strcmp(str,"gopher") == 0)
185 *port_ptr=70;
186#if 0
187 else if (strcmp(str,"wais") == 0)
188 *port_ptr=21;
189#endif
190 else
191 {
192 SYSerr(SYS_F_GETSERVBYNAME,get_last_socket_error());
193 ERR_add_error_data(3,"service='",str,"'");
194 return(0);
195 }
196 }
197 }
198 return(1);
199 }
200
201int BIO_sock_error(int sock)
202 {
203 int j,i;
204 int size;
205
206 size=sizeof(int);
207 /* Note: under Windows the third parameter is of type (char *)
208 * whereas under other systems it is (void *) if you don't have
209 * a cast it will choke the compiler: if you do have a cast then
210 * you can either go for (char *) or (void *).
211 */
212 i=getsockopt(sock,SOL_SOCKET,SO_ERROR,(void *)&j,(void *)&size);
213 if (i < 0)
214 return(1);
215 else
216 return(j);
217 }
218
219long BIO_ghbn_ctrl(int cmd, int iarg, char *parg)
220 {
221 int i;
222 char **p;
223
224 switch (cmd)
225 {
226 case BIO_GHBN_CTRL_HITS:
227 return(BIO_ghbn_hits);
228 /* break; */
229 case BIO_GHBN_CTRL_MISSES:
230 return(BIO_ghbn_miss);
231 /* break; */
232 case BIO_GHBN_CTRL_CACHE_SIZE:
233 return(GHBN_NUM);
234 /* break; */
235 case BIO_GHBN_CTRL_GET_ENTRY:
236 if ((iarg >= 0) && (iarg <GHBN_NUM) &&
237 (ghbn_cache[iarg].order > 0))
238 {
239 p=(char **)parg;
240 if (p == NULL) return(0);
241 *p=ghbn_cache[iarg].name;
242 ghbn_cache[iarg].name[128]='\0';
243 return(1);
244 }
245 return(0);
246 /* break; */
247 case BIO_GHBN_CTRL_FLUSH:
248 for (i=0; i<GHBN_NUM; i++)
249 ghbn_cache[i].order=0;
250 break;
251 default:
252 return(0);
253 }
254 return(1);
255 }
256
257static struct hostent *ghbn_dup(struct hostent *a)
258 {
259 struct hostent *ret;
260 int i,j;
261
262 MemCheck_off();
263 ret=(struct hostent *)Malloc(sizeof(struct hostent));
264 if (ret == NULL) return(NULL);
265 memset(ret,0,sizeof(struct hostent));
266
267 for (i=0; a->h_aliases[i] != NULL; i++)
268 ;
269 i++;
270 ret->h_aliases = (char **)Malloc(i*sizeof(char *));
271 if (ret->h_aliases == NULL)
272 goto err;
273 memset(ret->h_aliases, 0, i*sizeof(char *));
274
275 for (i=0; a->h_addr_list[i] != NULL; i++)
276 ;
277 i++;
278 ret->h_addr_list=(char **)Malloc(i*sizeof(char *));
279 if (ret->h_addr_list == NULL)
280 goto err;
281 memset(ret->h_addr_list, 0, i*sizeof(char *));
282
283 j=strlen(a->h_name)+1;
284 if ((ret->h_name=Malloc(j)) == NULL) goto err;
285 memcpy((char *)ret->h_name,a->h_name,j+1);
286 for (i=0; a->h_aliases[i] != NULL; i++)
287 {
288 j=strlen(a->h_aliases[i])+1;
289 if ((ret->h_aliases[i]=Malloc(j)) == NULL) goto err;
290 memcpy(ret->h_aliases[i],a->h_aliases[i],j+1);
291 }
292 ret->h_length=a->h_length;
293 ret->h_addrtype=a->h_addrtype;
294 for (i=0; a->h_addr_list[i] != NULL; i++)
295 {
296 if ((ret->h_addr_list[i]=Malloc(a->h_length)) == NULL)
297 goto err;
298 memcpy(ret->h_addr_list[i],a->h_addr_list[i],a->h_length);
299 }
300 if (0)
301 {
302err:
303 if (ret != NULL)
304 ghbn_free(ret);
305 ret=NULL;
306 }
307 MemCheck_on();
308 return(ret);
309 }
310
311static void ghbn_free(struct hostent *a)
312 {
313 int i;
314
315 if(a == NULL)
316 return;
317
318 if (a->h_aliases != NULL)
319 {
320 for (i=0; a->h_aliases[i] != NULL; i++)
321 Free(a->h_aliases[i]);
322 Free(a->h_aliases);
323 }
324 if (a->h_addr_list != NULL)
325 {
326 for (i=0; a->h_addr_list[i] != NULL; i++)
327 Free(a->h_addr_list[i]);
328 Free(a->h_addr_list);
329 }
330 if (a->h_name != NULL) Free((char *)a->h_name);
331 Free(a);
332 }
333
334struct hostent *BIO_gethostbyname(const char *name)
335 {
336 struct hostent *ret;
337 int i,lowi=0,j;
338 unsigned long low= (unsigned long)-1;
339
340/* return(gethostbyname(name)); */
341
342#if 0 /* It doesn't make sense to use locking here: The function interface
343 * is not thread-safe, because threads can never be sure when
344 * some other thread destroys the data they were given a pointer to.
345 */
346 CRYPTO_w_lock(CRYPTO_LOCK_GETHOSTBYNAME);
347#endif
348 j=strlen(name);
349 if (j < 128)
350 {
351 for (i=0; i<GHBN_NUM; i++)
352 {
353 if (low > ghbn_cache[i].order)
354 {
355 low=ghbn_cache[i].order;
356 lowi=i;
357 }
358 if (ghbn_cache[i].order > 0)
359 {
360 if (strncmp(name,ghbn_cache[i].name,128) == 0)
361 break;
362 }
363 }
364 }
365 else
366 i=GHBN_NUM;
367
368 if (i == GHBN_NUM) /* no hit*/
369 {
370 BIO_ghbn_miss++;
371 ret=gethostbyname(name);
372
373 if (ret == NULL)
374 goto end;
375 if (j > 128) /* too big to cache */
376 {
377#if 0 /* If we were trying to make this function thread-safe (which
378 * is bound to fail), we'd have to give up in this case
379 * (or allocate more memory). */
380 ret = NULL;
381#endif
382 goto end;
383 }
384
385 /* else add to cache */
386 if (ghbn_cache[lowi].ent != NULL)
387 ghbn_free(ghbn_cache[lowi].ent); /* XXX not thread-safe */
388 ghbn_cache[lowi].name[0] = '\0';
389
390 if((ret=ghbn_cache[lowi].ent=ghbn_dup(ret)) == NULL)
391 {
392 BIOerr(BIO_F_BIO_GETHOSTBYNAME,ERR_R_MALLOC_FAILURE);
393 goto end;
394 }
395 strncpy(ghbn_cache[lowi].name,name,128);
396 ghbn_cache[lowi].order=BIO_ghbn_miss+BIO_ghbn_hits;
397 }
398 else
399 {
400 BIO_ghbn_hits++;
401 ret= ghbn_cache[i].ent;
402 ghbn_cache[i].order=BIO_ghbn_miss+BIO_ghbn_hits;
403 }
404end:
405#if 0
406 CRYPTO_w_unlock(CRYPTO_LOCK_GETHOSTBYNAME);
407#endif
408 return(ret);
409 }
410
411int BIO_sock_init(void)
412 {
413#ifdef WINDOWS
414 static struct WSAData wsa_state;
415
416 if (!wsa_init_done)
417 {
418 int err;
419
420#ifdef SIGINT
421 signal(SIGINT,(void (*)(int))BIO_sock_cleanup);
422#endif
423 wsa_init_done=1;
424 memset(&wsa_state,0,sizeof(wsa_state));
425 if (WSAStartup(0x0101,&wsa_state)!=0)
426 {
427 err=WSAGetLastError();
428 SYSerr(SYS_F_WSASTARTUP,err);
429 BIOerr(BIO_F_BIO_SOCK_INIT,BIO_R_WSASTARTUP);
430 return(-1);
431 }
432 }
433#endif /* WINDOWS */
434 return(1);
435 }
436
437void BIO_sock_cleanup(void)
438 {
439#ifdef WINDOWS
440 if (wsa_init_done)
441 {
442 wsa_init_done=0;
443 WSACancelBlockingCall();
444 WSACleanup();
445 }
446#endif
447 }
448
449#if !defined(VMS) || __VMS_VER >= 70000000
450
451int BIO_socket_ioctl(int fd, long type, unsigned long *arg)
452 {
453 int i;
454
455 i=ioctlsocket(fd,type,arg);
456 if (i < 0)
457 SYSerr(SYS_F_IOCTLSOCKET,get_last_socket_error());
458 return(i);
459 }
460#endif /* __VMS_VER */
461
462/* The reason I have implemented this instead of using sscanf is because
463 * Visual C 1.52c gives an unresolved external when linking a DLL :-( */
464static int get_ip(const char *str, unsigned char ip[4])
465 {
466 unsigned int tmp[4];
467 int num=0,c,ok=0;
468
469 tmp[0]=tmp[1]=tmp[2]=tmp[3]=0;
470
471 for (;;)
472 {
473 c= *(str++);
474 if ((c >= '0') && (c <= '9'))
475 {
476 ok=1;
477 tmp[num]=tmp[num]*10+c-'0';
478 if (tmp[num] > 255) return(-1);
479 }
480 else if (c == '.')
481 {
482 if (!ok) return(-1);
483 if (num == 3) break;
484 num++;
485 ok=0;
486 }
487 else if ((num == 3) && ok)
488 break;
489 else
490 return(0);
491 }
492 ip[0]=tmp[0];
493 ip[1]=tmp[1];
494 ip[2]=tmp[2];
495 ip[3]=tmp[3];
496 return(1);
497 }
498
499int BIO_get_accept_socket(char *host, int bind_mode)
500 {
501 int ret=0;
502 struct sockaddr_in server,client;
503 int s= -1,cs;
504 unsigned char ip[4];
505 unsigned short port;
506 char *str,*e;
507 const char *h,*p;
508 unsigned long l;
509 int err_num;
510
511 if (!BIO_sock_init()) return(INVALID_SOCKET);
512
513 if ((str=BUF_strdup(host)) == NULL) return(INVALID_SOCKET);
514
515 h=p=NULL;
516 h=str;
517 for (e=str; *e; e++)
518 {
519 if (*e == ':')
520 {
521 p= &(e[1]);
522 *e='\0';
523 }
524 else if (*e == '/')
525 {
526 *e='\0';
527 break;
528 }
529 }
530
531 if (p == NULL)
532 {
533 p=h;
534 h="*";
535 }
536
537 if (!BIO_get_port(p,&port)) return(INVALID_SOCKET);
538
539 memset((char *)&server,0,sizeof(server));
540 server.sin_family=AF_INET;
541 server.sin_port=htons(port);
542
543 if (strcmp(h,"*") == 0)
544 server.sin_addr.s_addr=INADDR_ANY;
545 else
546 {
547 if (!BIO_get_host_ip(h,&(ip[0]))) return(INVALID_SOCKET);
548 l=(unsigned long)
549 ((unsigned long)ip[0]<<24L)|
550 ((unsigned long)ip[1]<<16L)|
551 ((unsigned long)ip[2]<< 8L)|
552 ((unsigned long)ip[3]);
553 server.sin_addr.s_addr=htonl(l);
554 }
555
556again:
557 s=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL);
558 if (s == INVALID_SOCKET)
559 {
560 SYSerr(SYS_F_SOCKET,get_last_socket_error());
561 ERR_add_error_data(3,"port='",host,"'");
562 BIOerr(BIO_F_BIO_GET_ACCEPT_SOCKET,BIO_R_UNABLE_TO_CREATE_SOCKET);
563 goto err;
564 }
565
566#ifdef SO_REUSEADDR
567 if (bind_mode == BIO_BIND_REUSEADDR)
568 {
569 int i=1;
570
571 ret=setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&i,sizeof(i));
572 bind_mode=BIO_BIND_NORMAL;
573 }
574#endif
575 if (bind(s,(struct sockaddr *)&server,sizeof(server)) == -1)
576 {
577#ifdef SO_REUSEADDR
578 err_num=get_last_socket_error();
579 if ((bind_mode == BIO_BIND_REUSEADDR_IF_UNUSED) &&
580 (err_num == EADDRINUSE))
581 {
582 memcpy((char *)&client,(char *)&server,sizeof(server));
583 if (strcmp(h,"*") == 0)
584 client.sin_addr.s_addr=htonl(0x7F000001);
585 cs=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL);
586 if (cs != INVALID_SOCKET)
587 {
588 int ii;
589 ii=connect(cs,(struct sockaddr *)&client,
590 sizeof(client));
591 closesocket(cs);
592 if (ii == INVALID_SOCKET)
593 {
594 bind_mode=BIO_BIND_REUSEADDR;
595 closesocket(s);
596 goto again;
597 }
598 /* else error */
599 }
600 /* else error */
601 }
602#endif
603 SYSerr(SYS_F_BIND,err_num);
604 ERR_add_error_data(3,"port='",host,"'");
605 BIOerr(BIO_F_BIO_GET_ACCEPT_SOCKET,BIO_R_UNABLE_TO_BIND_SOCKET);
606 goto err;
607 }
608 if (listen(s,MAX_LISTEN) == -1)
609 {
610 SYSerr(SYS_F_BIND,get_last_socket_error());
611 ERR_add_error_data(3,"port='",host,"'");
612 BIOerr(BIO_F_BIO_GET_ACCEPT_SOCKET,BIO_R_UNABLE_TO_LISTEN_SOCKET);
613 goto err;
614 }
615 ret=1;
616err:
617 if (str != NULL) Free(str);
618 if ((ret == 0) && (s != INVALID_SOCKET))
619 {
620 closesocket(s);
621 s= INVALID_SOCKET;
622 }
623 return(s);
624 }
625
626int BIO_accept(int sock, char **addr)
627 {
628 int ret=INVALID_SOCKET;
629 static struct sockaddr_in from;
630 unsigned long l;
631 unsigned short port;
632 int len;
633 char *p;
634
635 memset((char *)&from,0,sizeof(from));
636 len=sizeof(from);
637 /* Note: under VMS with SOCKETSHR the fourth parameter is currently
638 * of type (int *) whereas under other systems it is (void *) if
639 * you don't have a cast it will choke the compiler: if you do
640 * have a cast then you can either go for (int *) or (void *).
641 */
642 ret=accept(sock,(struct sockaddr *)&from,(void *)&len);
643 if (ret == INVALID_SOCKET)
644 {
645 SYSerr(SYS_F_ACCEPT,get_last_socket_error());
646 BIOerr(BIO_F_BIO_ACCEPT,BIO_R_ACCEPT_ERROR);
647 goto end;
648 }
649
650 if (addr == NULL) goto end;
651
652 l=ntohl(from.sin_addr.s_addr);
653 port=ntohs(from.sin_port);
654 if (*addr == NULL)
655 {
656 if ((p=Malloc(24)) == NULL)
657 {
658 BIOerr(BIO_F_BIO_ACCEPT,ERR_R_MALLOC_FAILURE);
659 goto end;
660 }
661 *addr=p;
662 }
663 sprintf(*addr,"%d.%d.%d.%d:%d",
664 (unsigned char)(l>>24L)&0xff,
665 (unsigned char)(l>>16L)&0xff,
666 (unsigned char)(l>> 8L)&0xff,
667 (unsigned char)(l )&0xff,
668 port);
669end:
670 return(ret);
671 }
672
673int BIO_set_tcp_ndelay(int s, int on)
674 {
675 int ret=0;
676#if defined(TCP_NODELAY) && (defined(IPPROTO_TCP) || defined(SOL_TCP))
677 int opt;
678
679#ifdef SOL_TCP
680 opt=SOL_TCP;
681#else
682#ifdef IPPROTO_TCP
683 opt=IPPROTO_TCP;
684#endif
685#endif
686
687 ret=setsockopt(s,opt,TCP_NODELAY,(char *)&on,sizeof(on));
688#endif
689 return(ret == 0);
690 }
691#endif
692
693int BIO_socket_nbio(int s, int mode)
694 {
695 int ret= -1;
696 unsigned long l;
697
698 l=mode;
699#ifdef FIONBIO
700 ret=BIO_socket_ioctl(s,FIONBIO,&l);
701#endif
702 return(ret == 0);
703 }
diff --git a/src/lib/libcrypto/bio/bf_buff.c b/src/lib/libcrypto/bio/bf_buff.c
deleted file mode 100644
index acd8148138..0000000000
--- a/src/lib/libcrypto/bio/bf_buff.c
+++ /dev/null
@@ -1,485 +0,0 @@
1/* crypto/bio/bf_buff.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include <errno.h>
61#include "cryptlib.h"
62#include <openssl/bio.h>
63#include <openssl/evp.h>
64
65static int buffer_write(BIO *h,char *buf,int num);
66static int buffer_read(BIO *h,char *buf,int size);
67static int buffer_puts(BIO *h,char *str);
68static int buffer_gets(BIO *h,char *str,int size);
69static long buffer_ctrl(BIO *h,int cmd,long arg1,char *arg2);
70static int buffer_new(BIO *h);
71static int buffer_free(BIO *data);
72#define DEFAULT_BUFFER_SIZE 1024
73
74static BIO_METHOD methods_buffer=
75 {
76 BIO_TYPE_BUFFER,
77 "buffer",
78 buffer_write,
79 buffer_read,
80 buffer_puts,
81 buffer_gets,
82 buffer_ctrl,
83 buffer_new,
84 buffer_free,
85 };
86
87BIO_METHOD *BIO_f_buffer(void)
88 {
89 return(&methods_buffer);
90 }
91
92static int buffer_new(BIO *bi)
93 {
94 BIO_F_BUFFER_CTX *ctx;
95
96 ctx=(BIO_F_BUFFER_CTX *)Malloc(sizeof(BIO_F_BUFFER_CTX));
97 if (ctx == NULL) return(0);
98 ctx->ibuf=(char *)Malloc(DEFAULT_BUFFER_SIZE);
99 if (ctx->ibuf == NULL) { Free(ctx); return(0); }
100 ctx->obuf=(char *)Malloc(DEFAULT_BUFFER_SIZE);
101 if (ctx->obuf == NULL) { Free(ctx->ibuf); Free(ctx); return(0); }
102 ctx->ibuf_size=DEFAULT_BUFFER_SIZE;
103 ctx->obuf_size=DEFAULT_BUFFER_SIZE;
104 ctx->ibuf_len=0;
105 ctx->ibuf_off=0;
106 ctx->obuf_len=0;
107 ctx->obuf_off=0;
108
109 bi->init=1;
110 bi->ptr=(char *)ctx;
111 bi->flags=0;
112 return(1);
113 }
114
115static int buffer_free(BIO *a)
116 {
117 BIO_F_BUFFER_CTX *b;
118
119 if (a == NULL) return(0);
120 b=(BIO_F_BUFFER_CTX *)a->ptr;
121 if (b->ibuf != NULL) Free(b->ibuf);
122 if (b->obuf != NULL) Free(b->obuf);
123 Free(a->ptr);
124 a->ptr=NULL;
125 a->init=0;
126 a->flags=0;
127 return(1);
128 }
129
130static int buffer_read(BIO *b, char *out, int outl)
131 {
132 int i,num=0;
133 BIO_F_BUFFER_CTX *ctx;
134
135 if (out == NULL) return(0);
136 ctx=(BIO_F_BUFFER_CTX *)b->ptr;
137
138 if ((ctx == NULL) || (b->next_bio == NULL)) return(0);
139 num=0;
140 BIO_clear_retry_flags(b);
141
142start:
143 i=ctx->ibuf_len;
144 /* If there is stuff left over, grab it */
145 if (i != 0)
146 {
147 if (i > outl) i=outl;
148 memcpy(out,&(ctx->ibuf[ctx->ibuf_off]),i);
149 ctx->ibuf_off+=i;
150 ctx->ibuf_len-=i;
151 num+=i;
152 if (outl == i) return(num);
153 outl-=i;
154 out+=i;
155 }
156
157 /* We may have done a partial read. try to do more.
158 * We have nothing in the buffer.
159 * If we get an error and have read some data, just return it
160 * and let them retry to get the error again.
161 * copy direct to parent address space */
162 if (outl > ctx->ibuf_size)
163 {
164 for (;;)
165 {
166 i=BIO_read(b->next_bio,out,outl);
167 if (i <= 0)
168 {
169 BIO_copy_next_retry(b);
170 if (i < 0) return((num > 0)?num:i);
171 if (i == 0) return(num);
172 }
173 num+=i;
174 if (outl == i) return(num);
175 out+=i;
176 outl-=i;
177 }
178 }
179 /* else */
180
181 /* we are going to be doing some buffering */
182 i=BIO_read(b->next_bio,ctx->ibuf,ctx->ibuf_size);
183 if (i <= 0)
184 {
185 BIO_copy_next_retry(b);
186 if (i < 0) return((num > 0)?num:i);
187 if (i == 0) return(num);
188 }
189 ctx->ibuf_off=0;
190 ctx->ibuf_len=i;
191
192 /* Lets re-read using ourselves :-) */
193 goto start;
194 }
195
196static int buffer_write(BIO *b, char *in, int inl)
197 {
198 int i,num=0;
199 BIO_F_BUFFER_CTX *ctx;
200
201 if ((in == NULL) || (inl <= 0)) return(0);
202 ctx=(BIO_F_BUFFER_CTX *)b->ptr;
203 if ((ctx == NULL) || (b->next_bio == NULL)) return(0);
204
205 BIO_clear_retry_flags(b);
206start:
207 i=ctx->obuf_size-(ctx->obuf_len+ctx->obuf_off);
208 /* add to buffer and return */
209 if (i >= inl)
210 {
211 memcpy(&(ctx->obuf[ctx->obuf_len]),in,inl);
212 ctx->obuf_len+=inl;
213 return(num+inl);
214 }
215 /* else */
216 /* stuff already in buffer, so add to it first, then flush */
217 if (ctx->obuf_len != 0)
218 {
219 if (i > 0) /* lets fill it up if we can */
220 {
221 memcpy(&(ctx->obuf[ctx->obuf_len]),in,i);
222 in+=i;
223 inl-=i;
224 num+=i;
225 ctx->obuf_len+=i;
226 }
227 /* we now have a full buffer needing flushing */
228 for (;;)
229 {
230 i=BIO_write(b->next_bio,&(ctx->obuf[ctx->obuf_off]),
231 ctx->obuf_len);
232 if (i <= 0)
233 {
234 BIO_copy_next_retry(b);
235
236 if (i < 0) return((num > 0)?num:i);
237 if (i == 0) return(num);
238 }
239 ctx->obuf_off+=i;
240 ctx->obuf_len-=i;
241 if (ctx->obuf_len == 0) break;
242 }
243 }
244 /* we only get here if the buffer has been flushed and we
245 * still have stuff to write */
246 ctx->obuf_off=0;
247
248 /* we now have inl bytes to write */
249 while (inl >= ctx->obuf_size)
250 {
251 i=BIO_write(b->next_bio,in,inl);
252 if (i <= 0)
253 {
254 BIO_copy_next_retry(b);
255 if (i < 0) return((num > 0)?num:i);
256 if (i == 0) return(num);
257 }
258 num+=i;
259 in+=i;
260 inl-=i;
261 if (inl == 0) return(num);
262 }
263
264 /* copy the rest into the buffer since we have only a small
265 * amount left */
266 goto start;
267 }
268
269static long buffer_ctrl(BIO *b, int cmd, long num, char *ptr)
270 {
271 BIO *dbio;
272 BIO_F_BUFFER_CTX *ctx;
273 long ret=1;
274 char *p1,*p2;
275 int r,i,*ip;
276 int ibs,obs;
277
278 ctx=(BIO_F_BUFFER_CTX *)b->ptr;
279
280 switch (cmd)
281 {
282 case BIO_CTRL_RESET:
283 ctx->ibuf_off=0;
284 ctx->ibuf_len=0;
285 ctx->obuf_off=0;
286 ctx->obuf_len=0;
287 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
288 break;
289 case BIO_CTRL_INFO:
290 ret=(long)ctx->obuf_len;
291 break;
292 case BIO_C_GET_BUFF_NUM_LINES:
293 ret=0;
294 p1=ctx->ibuf;
295 for (i=ctx->ibuf_off; i<ctx->ibuf_len; i++)
296 {
297 if (p1[i] == '\n') ret++;
298 }
299 break;
300 case BIO_CTRL_WPENDING:
301 ret=(long)ctx->obuf_len;
302 if (ret == 0)
303 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
304 break;
305 case BIO_CTRL_PENDING:
306 ret=(long)ctx->ibuf_len;
307 if (ret == 0)
308 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
309 break;
310 case BIO_C_SET_BUFF_READ_DATA:
311 if (num > ctx->ibuf_size)
312 {
313 p1=Malloc((int)num);
314 if (p1 == NULL) goto malloc_error;
315 if (ctx->ibuf != NULL) Free(ctx->ibuf);
316 ctx->ibuf=p1;
317 }
318 ctx->ibuf_off=0;
319 ctx->ibuf_len=(int)num;
320 memcpy(ctx->ibuf,ptr,(int)num);
321 ret=1;
322 break;
323 case BIO_C_SET_BUFF_SIZE:
324 if (ptr != NULL)
325 {
326 ip=(int *)ptr;
327 if (*ip == 0)
328 {
329 ibs=(int)num;
330 obs=ctx->obuf_size;
331 }
332 else /* if (*ip == 1) */
333 {
334 ibs=ctx->ibuf_size;
335 obs=(int)num;
336 }
337 }
338 else
339 {
340 ibs=(int)num;
341 obs=(int)num;
342 }
343 p1=ctx->ibuf;
344 p2=ctx->obuf;
345 if ((ibs > DEFAULT_BUFFER_SIZE) && (ibs != ctx->ibuf_size))
346 {
347 p1=(char *)Malloc((int)num);
348 if (p1 == NULL) goto malloc_error;
349 }
350 if ((obs > DEFAULT_BUFFER_SIZE) && (obs != ctx->obuf_size))
351 {
352 p2=(char *)Malloc((int)num);
353 if (p2 == NULL)
354 {
355 if (p1 != ctx->ibuf) Free(p1);
356 goto malloc_error;
357 }
358 }
359 if (ctx->ibuf != p1)
360 {
361 Free(ctx->ibuf);
362 ctx->ibuf=p1;
363 ctx->ibuf_off=0;
364 ctx->ibuf_len=0;
365 ctx->ibuf_size=ibs;
366 }
367 if (ctx->obuf != p2)
368 {
369 Free(ctx->obuf);
370 ctx->obuf=p2;
371 ctx->obuf_off=0;
372 ctx->obuf_len=0;
373 ctx->obuf_size=obs;
374 }
375 break;
376 case BIO_C_DO_STATE_MACHINE:
377 BIO_clear_retry_flags(b);
378 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
379 BIO_copy_next_retry(b);
380 break;
381
382 case BIO_CTRL_FLUSH:
383 if (ctx->obuf_len <= 0)
384 {
385 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
386 break;
387 }
388
389 for (;;)
390 {
391 BIO_clear_retry_flags(b);
392 if (ctx->obuf_len > ctx->obuf_off)
393 {
394 r=BIO_write(b->next_bio,
395 &(ctx->obuf[ctx->obuf_off]),
396 ctx->obuf_len-ctx->obuf_off);
397#if 0
398fprintf(stderr,"FLUSH [%3d] %3d -> %3d\n",ctx->obuf_off,ctx->obuf_len-ctx->obuf_off,r);
399#endif
400 BIO_copy_next_retry(b);
401 if (r <= 0) return((long)r);
402 ctx->obuf_off+=r;
403 }
404 else
405 {
406 ctx->obuf_len=0;
407 ctx->obuf_off=0;
408 ret=1;
409 break;
410 }
411 }
412 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
413 break;
414 case BIO_CTRL_DUP:
415 dbio=(BIO *)ptr;
416 if ( !BIO_set_read_buffer_size(dbio,ctx->ibuf_size) ||
417 !BIO_set_write_buffer_size(dbio,ctx->obuf_size))
418 ret=0;
419 break;
420 default:
421 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
422 break;
423 }
424 return(ret);
425malloc_error:
426 BIOerr(BIO_F_BUFFER_CTRL,ERR_R_MALLOC_FAILURE);
427 return(0);
428 }
429
430static int buffer_gets(BIO *b, char *buf, int size)
431 {
432 BIO_F_BUFFER_CTX *ctx;
433 int num=0,i,flag;
434 char *p;
435
436 ctx=(BIO_F_BUFFER_CTX *)b->ptr;
437 size--; /* reserve space for a '\0' */
438 BIO_clear_retry_flags(b);
439
440 for (;;)
441 {
442 if (ctx->ibuf_len > 0)
443 {
444 p= &(ctx->ibuf[ctx->ibuf_off]);
445 flag=0;
446 for (i=0; (i<ctx->ibuf_len) && (i<size); i++)
447 {
448 *(buf++)=p[i];
449 if (p[i] == '\n')
450 {
451 flag=1;
452 i++;
453 break;
454 }
455 }
456 num+=i;
457 size-=i;
458 ctx->ibuf_len-=i;
459 ctx->ibuf_off+=i;
460 if ((flag) || (i == size))
461 {
462 *buf='\0';
463 return(num);
464 }
465 }
466 else /* read another chunk */
467 {
468 i=BIO_read(b->next_bio,ctx->ibuf,ctx->ibuf_size);
469 if (i <= 0)
470 {
471 BIO_copy_next_retry(b);
472 if (i < 0) return((num > 0)?num:i);
473 if (i == 0) return(num);
474 }
475 ctx->ibuf_len=i;
476 ctx->ibuf_off=0;
477 }
478 }
479 }
480
481static int buffer_puts(BIO *b, char *str)
482 {
483 return(BIO_write(b,str,strlen(str)));
484 }
485
diff --git a/src/lib/libcrypto/bio/bf_nbio.c b/src/lib/libcrypto/bio/bf_nbio.c
deleted file mode 100644
index cbec2bae29..0000000000
--- a/src/lib/libcrypto/bio/bf_nbio.c
+++ /dev/null
@@ -1,240 +0,0 @@
1/* crypto/bio/bf_nbio.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include <errno.h>
61#include "cryptlib.h"
62#include <openssl/rand.h>
63#include <openssl/bio.h>
64#include <openssl/evp.h>
65
66/* BIO_put and BIO_get both add to the digest,
67 * BIO_gets returns the digest */
68
69static int nbiof_write(BIO *h,char *buf,int num);
70static int nbiof_read(BIO *h,char *buf,int size);
71static int nbiof_puts(BIO *h,char *str);
72static int nbiof_gets(BIO *h,char *str,int size);
73static long nbiof_ctrl(BIO *h,int cmd,long arg1,char *arg2);
74static int nbiof_new(BIO *h);
75static int nbiof_free(BIO *data);
76typedef struct nbio_test_st
77 {
78 /* only set if we sent a 'should retry' error */
79 int lrn;
80 int lwn;
81 } NBIO_TEST;
82
83static BIO_METHOD methods_nbiof=
84 {
85 BIO_TYPE_NBIO_TEST,
86 "non-blocking IO test filter",
87 nbiof_write,
88 nbiof_read,
89 nbiof_puts,
90 nbiof_gets,
91 nbiof_ctrl,
92 nbiof_new,
93 nbiof_free,
94 };
95
96BIO_METHOD *BIO_f_nbio_test(void)
97 {
98 return(&methods_nbiof);
99 }
100
101static int nbiof_new(BIO *bi)
102 {
103 NBIO_TEST *nt;
104
105 nt=(NBIO_TEST *)Malloc(sizeof(NBIO_TEST));
106 nt->lrn= -1;
107 nt->lwn= -1;
108 bi->ptr=(char *)nt;
109 bi->init=1;
110 bi->flags=0;
111 return(1);
112 }
113
114static int nbiof_free(BIO *a)
115 {
116 if (a == NULL) return(0);
117 if (a->ptr != NULL)
118 Free(a->ptr);
119 a->ptr=NULL;
120 a->init=0;
121 a->flags=0;
122 return(1);
123 }
124
125static int nbiof_read(BIO *b, char *out, int outl)
126 {
127 NBIO_TEST *nt;
128 int ret=0;
129#if 0
130 int num;
131 unsigned char n;
132#endif
133
134 if (out == NULL) return(0);
135 if (b->next_bio == NULL) return(0);
136 nt=(NBIO_TEST *)b->ptr;
137
138 BIO_clear_retry_flags(b);
139#if 0
140 RAND_bytes(&n,1);
141 num=(n&0x07);
142
143 if (outl > num) outl=num;
144
145 if (num == 0)
146 {
147 ret= -1;
148 BIO_set_retry_read(b);
149 }
150 else
151#endif
152 {
153 ret=BIO_read(b->next_bio,out,outl);
154 if (ret < 0)
155 BIO_copy_next_retry(b);
156 }
157 return(ret);
158 }
159
160static int nbiof_write(BIO *b, char *in, int inl)
161 {
162 NBIO_TEST *nt;
163 int ret=0;
164 int num;
165 unsigned char n;
166
167 if ((in == NULL) || (inl <= 0)) return(0);
168 if (b->next_bio == NULL) return(0);
169 nt=(NBIO_TEST *)b->ptr;
170
171 BIO_clear_retry_flags(b);
172
173#if 1
174 if (nt->lwn > 0)
175 {
176 num=nt->lwn;
177 nt->lwn=0;
178 }
179 else
180 {
181 RAND_bytes(&n,1);
182 num=(n&7);
183 }
184
185 if (inl > num) inl=num;
186
187 if (num == 0)
188 {
189 ret= -1;
190 BIO_set_retry_write(b);
191 }
192 else
193#endif
194 {
195 ret=BIO_write(b->next_bio,in,inl);
196 if (ret < 0)
197 {
198 BIO_copy_next_retry(b);
199 nt->lwn=inl;
200 }
201 }
202 return(ret);
203 }
204
205static long nbiof_ctrl(BIO *b, int cmd, long num, char *ptr)
206 {
207 long ret;
208
209 if (b->next_bio == NULL) return(0);
210 switch (cmd)
211 {
212 case BIO_C_DO_STATE_MACHINE:
213 BIO_clear_retry_flags(b);
214 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
215 BIO_copy_next_retry(b);
216 break;
217 case BIO_CTRL_DUP:
218 ret=0L;
219 break;
220 default:
221 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
222 break;
223 }
224 return(ret);
225 }
226
227static int nbiof_gets(BIO *bp, char *buf, int size)
228 {
229 if (bp->next_bio == NULL) return(0);
230 return(BIO_gets(bp->next_bio,buf,size));
231 }
232
233
234static int nbiof_puts(BIO *bp, char *str)
235 {
236 if (bp->next_bio == NULL) return(0);
237 return(BIO_puts(bp->next_bio,str));
238 }
239
240
diff --git a/src/lib/libcrypto/bio/bf_null.c b/src/lib/libcrypto/bio/bf_null.c
deleted file mode 100644
index 3254a55dce..0000000000
--- a/src/lib/libcrypto/bio/bf_null.c
+++ /dev/null
@@ -1,168 +0,0 @@
1/* crypto/bio/bf_null.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include <errno.h>
61#include "cryptlib.h"
62#include <openssl/bio.h>
63#include <openssl/evp.h>
64
65/* BIO_put and BIO_get both add to the digest,
66 * BIO_gets returns the digest */
67
68static int nullf_write(BIO *h,char *buf,int num);
69static int nullf_read(BIO *h,char *buf,int size);
70static int nullf_puts(BIO *h,char *str);
71static int nullf_gets(BIO *h,char *str,int size);
72static long nullf_ctrl(BIO *h,int cmd,long arg1,char *arg2);
73static int nullf_new(BIO *h);
74static int nullf_free(BIO *data);
75static BIO_METHOD methods_nullf=
76 {
77 BIO_TYPE_NULL_FILTER,
78 "NULL filter",
79 nullf_write,
80 nullf_read,
81 nullf_puts,
82 nullf_gets,
83 nullf_ctrl,
84 nullf_new,
85 nullf_free,
86 };
87
88BIO_METHOD *BIO_f_null(void)
89 {
90 return(&methods_nullf);
91 }
92
93static int nullf_new(BIO *bi)
94 {
95 bi->init=1;
96 bi->ptr=NULL;
97 bi->flags=0;
98 return(1);
99 }
100
101static int nullf_free(BIO *a)
102 {
103 if (a == NULL) return(0);
104/* a->ptr=NULL;
105 a->init=0;
106 a->flags=0;*/
107 return(1);
108 }
109
110static int nullf_read(BIO *b, char *out, int outl)
111 {
112 int ret=0;
113
114 if (out == NULL) return(0);
115 if (b->next_bio == NULL) return(0);
116 ret=BIO_read(b->next_bio,out,outl);
117 BIO_clear_retry_flags(b);
118 BIO_copy_next_retry(b);
119 return(ret);
120 }
121
122static int nullf_write(BIO *b, char *in, int inl)
123 {
124 int ret=0;
125
126 if ((in == NULL) || (inl <= 0)) return(0);
127 if (b->next_bio == NULL) return(0);
128 ret=BIO_write(b->next_bio,in,inl);
129 BIO_clear_retry_flags(b);
130 BIO_copy_next_retry(b);
131 return(ret);
132 }
133
134static long nullf_ctrl(BIO *b, int cmd, long num, char *ptr)
135 {
136 long ret;
137
138 if (b->next_bio == NULL) return(0);
139 switch(cmd)
140 {
141 case BIO_C_DO_STATE_MACHINE:
142 BIO_clear_retry_flags(b);
143 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
144 BIO_copy_next_retry(b);
145 break;
146 case BIO_CTRL_DUP:
147 ret=0L;
148 break;
149 default:
150 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
151 }
152 return(ret);
153 }
154
155static int nullf_gets(BIO *bp, char *buf, int size)
156 {
157 if (bp->next_bio == NULL) return(0);
158 return(BIO_gets(bp->next_bio,buf,size));
159 }
160
161
162static int nullf_puts(BIO *bp, char *str)
163 {
164 if (bp->next_bio == NULL) return(0);
165 return(BIO_puts(bp->next_bio,str));
166 }
167
168
diff --git a/src/lib/libcrypto/bio/bio.h b/src/lib/libcrypto/bio/bio.h
deleted file mode 100644
index 54bf622a3b..0000000000
--- a/src/lib/libcrypto/bio/bio.h
+++ /dev/null
@@ -1,643 +0,0 @@
1/* crypto/bio/bio.h */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#ifndef HEADER_BIO_H
60#define HEADER_BIO_H
61
62#ifdef __cplusplus
63extern "C" {
64#endif
65
66#include <stdio.h>
67#include <stdlib.h>
68#include <openssl/crypto.h>
69
70/* These are the 'types' of BIOs */
71#define BIO_TYPE_NONE 0
72#define BIO_TYPE_MEM (1|0x0400)
73#define BIO_TYPE_FILE (2|0x0400)
74
75#define BIO_TYPE_FD (4|0x0400|0x0100)
76#define BIO_TYPE_SOCKET (5|0x0400|0x0100)
77#define BIO_TYPE_NULL (6|0x0400)
78#define BIO_TYPE_SSL (7|0x0200)
79#define BIO_TYPE_MD (8|0x0200) /* pasive filter */
80#define BIO_TYPE_BUFFER (9|0x0200) /* filter */
81#define BIO_TYPE_CIPHER (10|0x0200) /* filter */
82#define BIO_TYPE_BASE64 (11|0x0200) /* filter */
83#define BIO_TYPE_CONNECT (12|0x0400|0x0100) /* socket - connect */
84#define BIO_TYPE_ACCEPT (13|0x0400|0x0100) /* socket for accept */
85#define BIO_TYPE_PROXY_CLIENT (14|0x0200) /* client proxy BIO */
86#define BIO_TYPE_PROXY_SERVER (15|0x0200) /* server proxy BIO */
87#define BIO_TYPE_NBIO_TEST (16|0x0200) /* server proxy BIO */
88#define BIO_TYPE_NULL_FILTER (17|0x0200)
89#define BIO_TYPE_BER (18|0x0200) /* BER -> bin filter */
90#define BIO_TYPE_BIO (19|0x0400) /* (half a) BIO pair */
91
92#define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */
93#define BIO_TYPE_FILTER 0x0200
94#define BIO_TYPE_SOURCE_SINK 0x0400
95
96/* BIO_FILENAME_READ|BIO_CLOSE to open or close on free.
97 * BIO_set_fp(in,stdin,BIO_NOCLOSE); */
98#define BIO_NOCLOSE 0x00
99#define BIO_CLOSE 0x01
100
101/* These are used in the following macros and are passed to
102 * BIO_ctrl() */
103#define BIO_CTRL_RESET 1 /* opt - rewind/zero etc */
104#define BIO_CTRL_EOF 2 /* opt - are we at the eof */
105#define BIO_CTRL_INFO 3 /* opt - extra tit-bits */
106#define BIO_CTRL_SET 4 /* man - set the 'IO' type */
107#define BIO_CTRL_GET 5 /* man - get the 'IO' type */
108#define BIO_CTRL_PUSH 6 /* opt - internal, used to signify change */
109#define BIO_CTRL_POP 7 /* opt - internal, used to signify change */
110#define BIO_CTRL_GET_CLOSE 8 /* man - set the 'close' on free */
111#define BIO_CTRL_SET_CLOSE 9 /* man - set the 'close' on free */
112#define BIO_CTRL_PENDING 10 /* opt - is their more data buffered */
113#define BIO_CTRL_FLUSH 11 /* opt - 'flush' buffered output */
114#define BIO_CTRL_DUP 12 /* man - extra stuff for 'duped' BIO */
115#define BIO_CTRL_WPENDING 13 /* opt - number of bytes still to write */
116/* callback is int cb(BIO *bio,state,ret); */
117#define BIO_CTRL_SET_CALLBACK 14 /* opt - set callback function */
118#define BIO_CTRL_GET_CALLBACK 15 /* opt - set callback function */
119
120#define BIO_CTRL_SET_FILENAME 30 /* BIO_s_file special */
121
122/* modifiers */
123#define BIO_FP_READ 0x02
124#define BIO_FP_WRITE 0x04
125#define BIO_FP_APPEND 0x08
126#define BIO_FP_TEXT 0x10
127
128#define BIO_FLAGS_READ 0x01
129#define BIO_FLAGS_WRITE 0x02
130#define BIO_FLAGS_IO_SPECIAL 0x04
131#define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL)
132#define BIO_FLAGS_SHOULD_RETRY 0x08
133
134/* Used in BIO_gethostbyname() */
135#define BIO_GHBN_CTRL_HITS 1
136#define BIO_GHBN_CTRL_MISSES 2
137#define BIO_GHBN_CTRL_CACHE_SIZE 3
138#define BIO_GHBN_CTRL_GET_ENTRY 4
139#define BIO_GHBN_CTRL_FLUSH 5
140
141/* Mostly used in the SSL BIO */
142/* Not used anymore
143 * #define BIO_FLAGS_PROTOCOL_DELAYED_READ 0x10
144 * #define BIO_FLAGS_PROTOCOL_DELAYED_WRITE 0x20
145 * #define BIO_FLAGS_PROTOCOL_STARTUP 0x40
146 */
147
148#define BIO_FLAGS_BASE64_NO_NL 0x100
149
150#define BIO_set_flags(b,f) ((b)->flags|=(f))
151#define BIO_get_flags(b) ((b)->flags)
152#define BIO_set_retry_special(b) \
153 ((b)->flags|=(BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY))
154#define BIO_set_retry_read(b) \
155 ((b)->flags|=(BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY))
156#define BIO_set_retry_write(b) \
157 ((b)->flags|=(BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY))
158
159/* These are normally used internally in BIOs */
160#define BIO_clear_flags(b,f) ((b)->flags&= ~(f))
161#define BIO_clear_retry_flags(b) \
162 ((b)->flags&= ~(BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))
163#define BIO_get_retry_flags(b) \
164 ((b)->flags&(BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))
165
166/* These shouldbe used by the application to tell why we should retry */
167#define BIO_should_read(a) ((a)->flags & BIO_FLAGS_READ)
168#define BIO_should_write(a) ((a)->flags & BIO_FLAGS_WRITE)
169#define BIO_should_io_special(a) ((a)->flags & BIO_FLAGS_IO_SPECIAL)
170#define BIO_retry_type(a) ((a)->flags & BIO_FLAGS_RWS)
171#define BIO_should_retry(a) ((a)->flags & BIO_FLAGS_SHOULD_RETRY)
172
173/* The next two are used in conjunction with the
174 * BIO_should_io_special() condition. After this returns true,
175 * BIO *BIO_get_retry_BIO(BIO *bio, int *reason); will walk the BIO
176 * stack and return the 'reason' for the special and the offending BIO.
177 * Given a BIO, BIO_get_retry_reason(bio) will return the code. */
178/* Returned from the SSL bio when the certificate retrieval code had an error */
179#define BIO_RR_SSL_X509_LOOKUP 0x01
180/* Returned from the connect BIO when a connect would have blocked */
181#define BIO_RR_CONNECT 0x02
182
183/* These are passed by the BIO callback */
184#define BIO_CB_FREE 0x01
185#define BIO_CB_READ 0x02
186#define BIO_CB_WRITE 0x03
187#define BIO_CB_PUTS 0x04
188#define BIO_CB_GETS 0x05
189#define BIO_CB_CTRL 0x06
190
191/* The callback is called before and after the underling operation,
192 * The BIO_CB_RETURN flag indicates if it is after the call */
193#define BIO_CB_RETURN 0x80
194#define BIO_CB_return(a) ((a)|BIO_CB_RETURN))
195#define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN))
196#define BIO_cb_post(a) ((a)&BIO_CB_RETURN)
197
198#define BIO_set_callback(b,cb) ((b)->callback=(cb))
199#define BIO_set_callback_arg(b,arg) ((b)->cb_arg=(char *)(arg))
200#define BIO_get_callback_arg(b) ((b)->cb_arg)
201#define BIO_get_callback(b) ((b)->callback)
202#define BIO_method_name(b) ((b)->method->name)
203#define BIO_method_type(b) ((b)->method->type)
204
205#ifndef WIN16
206typedef struct bio_method_st
207 {
208 int type;
209 const char *name;
210 int (*bwrite)();
211 int (*bread)();
212 int (*bputs)();
213 int (*bgets)();
214 long (*ctrl)();
215 int (*create)();
216 int (*destroy)();
217 } BIO_METHOD;
218#else
219typedef struct bio_method_st
220 {
221 int type;
222 const char *name;
223 int (_far *bwrite)();
224 int (_far *bread)();
225 int (_far *bputs)();
226 int (_far *bgets)();
227 long (_far *ctrl)();
228 int (_far *create)();
229 int (_far *destroy)();
230 } BIO_METHOD;
231#endif
232
233typedef struct bio_st
234 {
235 BIO_METHOD *method;
236 /* bio, mode, argp, argi, argl, ret */
237 long (*callback)(struct bio_st *,int,const char *,int, long,long);
238 char *cb_arg; /* first argument for the callback */
239
240 int init;
241 int shutdown;
242 int flags; /* extra storage */
243 int retry_reason;
244 int num;
245 void *ptr;
246 struct bio_st *next_bio; /* used by filter BIOs */
247 struct bio_st *prev_bio; /* used by filter BIOs */
248 int references;
249 unsigned long num_read;
250 unsigned long num_write;
251
252 CRYPTO_EX_DATA ex_data;
253 } BIO;
254
255typedef struct bio_f_buffer_ctx_struct
256 {
257 /* BIO *bio; */ /* this is now in the BIO struct */
258 int ibuf_size; /* how big is the input buffer */
259 int obuf_size; /* how big is the output buffer */
260
261 char *ibuf; /* the char array */
262 int ibuf_len; /* how many bytes are in it */
263 int ibuf_off; /* write/read offset */
264
265 char *obuf; /* the char array */
266 int obuf_len; /* how many bytes are in it */
267 int obuf_off; /* write/read offset */
268 } BIO_F_BUFFER_CTX;
269
270/* connect BIO stuff */
271#define BIO_CONN_S_BEFORE 1
272#define BIO_CONN_S_GET_IP 2
273#define BIO_CONN_S_GET_PORT 3
274#define BIO_CONN_S_CREATE_SOCKET 4
275#define BIO_CONN_S_CONNECT 5
276#define BIO_CONN_S_OK 6
277#define BIO_CONN_S_BLOCKED_CONNECT 7
278#define BIO_CONN_S_NBIO 8
279/*#define BIO_CONN_get_param_hostname BIO_ctrl */
280
281#define BIO_number_read(b) ((b)->num_read)
282#define BIO_number_written(b) ((b)->num_write)
283
284#define BIO_C_SET_CONNECT 100
285#define BIO_C_DO_STATE_MACHINE 101
286#define BIO_C_SET_NBIO 102
287#define BIO_C_SET_PROXY_PARAM 103
288#define BIO_C_SET_FD 104
289#define BIO_C_GET_FD 105
290#define BIO_C_SET_FILE_PTR 106
291#define BIO_C_GET_FILE_PTR 107
292#define BIO_C_SET_FILENAME 108
293#define BIO_C_SET_SSL 109
294#define BIO_C_GET_SSL 110
295#define BIO_C_SET_MD 111
296#define BIO_C_GET_MD 112
297#define BIO_C_GET_CIPHER_STATUS 113
298#define BIO_C_SET_BUF_MEM 114
299#define BIO_C_GET_BUF_MEM_PTR 115
300#define BIO_C_GET_BUFF_NUM_LINES 116
301#define BIO_C_SET_BUFF_SIZE 117
302#define BIO_C_SET_ACCEPT 118
303#define BIO_C_SSL_MODE 119
304#define BIO_C_GET_MD_CTX 120
305#define BIO_C_GET_PROXY_PARAM 121
306#define BIO_C_SET_BUFF_READ_DATA 122 /* data to read first */
307#define BIO_C_GET_CONNECT 123
308#define BIO_C_GET_ACCEPT 124
309#define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125
310#define BIO_C_GET_SSL_NUM_RENEGOTIATES 126
311#define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127
312#define BIO_C_FILE_SEEK 128
313#define BIO_C_GET_CIPHER_CTX 129
314#define BIO_C_SET_BUF_MEM_EOF_RETURN 130/*return end of input value*/
315#define BIO_C_SET_BIND_MODE 131
316#define BIO_C_GET_BIND_MODE 132
317#define BIO_C_FILE_TELL 133
318#define BIO_C_GET_SOCKS 134
319#define BIO_C_SET_SOCKS 135
320
321#define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */
322#define BIO_C_GET_WRITE_BUF_SIZE 137
323#define BIO_C_MAKE_BIO_PAIR 138
324#define BIO_C_DESTROY_BIO_PAIR 139
325#define BIO_C_GET_WRITE_GUARANTEE 140
326#define BIO_C_GET_READ_REQUEST 141
327#define BIO_C_SHUTDOWN_WR 142
328
329
330#define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,(char *)arg)
331#define BIO_get_app_data(s) BIO_get_ex_data(s,0)
332
333/* BIO_s_connect() and BIO_s_socks4a_connect() */
334#define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0,(char *)name)
335#define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1,(char *)port)
336#define BIO_set_conn_ip(b,ip) BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)ip)
337#define BIO_set_conn_int_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,3,(char *)port)
338#define BIO_get_conn_hostname(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0)
339#define BIO_get_conn_port(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1)
340#define BIO_get_conn_ip(b,ip) BIO_ptr_ctrl(b,BIO_C_SET_CONNECT,2)
341#define BIO_get_conn_int_port(b,port) BIO_int_ctrl(b,BIO_C_SET_CONNECT,3,port)
342
343
344#define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL)
345
346/* BIO_s_accept_socket() */
347#define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name)
348#define BIO_get_accept_port(b) BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0)
349/* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */
350#define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?"a":NULL)
351#define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio)
352
353#define BIO_BIND_NORMAL 0
354#define BIO_BIND_REUSEADDR_IF_UNUSED 1
355#define BIO_BIND_REUSEADDR 2
356#define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL)
357#define BIO_get_bind_mode(b,mode) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL)
358
359#define BIO_do_connect(b) BIO_do_handshake(b)
360#define BIO_do_accept(b) BIO_do_handshake(b)
361#define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL)
362
363/* BIO_s_proxy_client() */
364#define BIO_set_url(b,url) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,0,(char *)(url))
365#define BIO_set_proxies(b,p) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,1,(char *)(p))
366/* BIO_set_nbio(b,n) */
367#define BIO_set_filter_bio(b,s) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,2,(char *)(s))
368/* BIO *BIO_get_filter_bio(BIO *bio); */
369#define BIO_set_proxy_cb(b,cb) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(char *)(cb))
370#define BIO_set_proxy_header(b,sk) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,4,(char *)sk)
371#define BIO_set_no_connect_return(b,bool) BIO_int_ctrl(b,BIO_C_SET_PROXY_PARAM,5,bool)
372
373#define BIO_get_proxy_header(b,skp) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,0,(char *)skp)
374#define BIO_get_proxies(b,pxy_p) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,1,(char *)(pxy_p))
375#define BIO_get_url(b,url) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,2,(char *)(url))
376#define BIO_get_no_connect_return(b) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,5,NULL)
377
378#define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd)
379#define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c)
380
381#define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp)
382#define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp)
383
384#define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL)
385#define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL)
386
387/* name is cast to lose const, but might be better to route through a function
388 so we can do it safely */
389#ifdef CONST_STRICT
390/* If you are wondering why this isn't defined, its because CONST_STRICT is
391 * purely a compile-time kludge to allow const to be checked.
392 */
393int BIO_read_filename(BIO *b,const char *name);
394#else
395#define BIO_read_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
396 BIO_CLOSE|BIO_FP_READ,(char *)name)
397#endif
398#define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
399 BIO_CLOSE|BIO_FP_WRITE,name)
400#define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
401 BIO_CLOSE|BIO_FP_APPEND,name)
402#define BIO_rw_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
403 BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name)
404
405/* WARNING WARNING, this ups the reference count on the read bio of the
406 * SSL structure. This is because the ssl read BIO is now pointed to by
407 * the next_bio field in the bio. So when you free the BIO, make sure
408 * you are doing a BIO_free_all() to catch the underlying BIO. */
409#define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl)
410#define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp)
411#define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL)
412#define BIO_set_ssl_renegotiate_bytes(b,num) \
413 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL);
414#define BIO_get_num_renegotiates(b) \
415 BIO_ctrl(b,BIO_C_SET_SSL_NUM_RENEGOTIATES,0,NULL);
416#define BIO_set_ssl_renegotiate_timeout(b,seconds) \
417 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL);
418
419/* defined in evp.h */
420/* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */
421
422#define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)pp)
423#define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm)
424#define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp)
425#define BIO_set_mem_eof_return(b,v) \
426 BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL)
427
428/* For the BIO_f_buffer() type */
429#define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL)
430#define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL)
431#define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0)
432#define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1)
433#define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf)
434
435/* Don't use the next one unless you know what you are doing :-) */
436#define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret))
437
438#define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL)
439#define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL)
440#define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL)
441#define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL)
442#define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL)
443#define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL)
444/* ...pending macros have inappropriate return type */
445size_t BIO_ctrl_pending(BIO *b);
446size_t BIO_ctrl_wpending(BIO *b);
447#define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL)
448#define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0,(char *)cbp)
449#define BIO_set_info_callback(b,cb) (int)BIO_ctrl(b,BIO_CTRL_SET_CALLBACK,0,(char *)cb)
450
451/* For the BIO_f_buffer() type */
452#define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL)
453
454/* For BIO_s_bio() */
455#define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL)
456#define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL)
457#define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2)
458#define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL)
459/* macros with inappropriate type -- but ...pending macros use int too: */
460#define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL)
461#define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL)
462size_t BIO_ctrl_get_write_guarantee(BIO *b);
463size_t BIO_ctrl_get_read_request(BIO *b);
464
465
466
467#ifdef NO_STDIO
468#define NO_FP_API
469#endif
470
471
472/* These two aren't currently implemented */
473/* int BIO_get_ex_num(BIO *bio); */
474/* void BIO_set_ex_free_func(BIO *bio,int idx,void (*cb)()); */
475int BIO_set_ex_data(BIO *bio,int idx,char *data);
476char *BIO_get_ex_data(BIO *bio,int idx);
477int BIO_get_ex_new_index(long argl, char *argp, int (*new_func)(),
478 int (*dup_func)(), void (*free_func)());
479
480# if defined(WIN16) && defined(_WINDLL)
481BIO_METHOD *BIO_s_file_internal(void);
482BIO *BIO_new_file_internal(char *filename, char *mode);
483BIO *BIO_new_fp_internal(FILE *stream, int close_flag);
484# define BIO_s_file BIO_s_file_internal
485# define BIO_new_file BIO_new_file_internal
486# define BIO_new_fp BIO_new_fp_internal
487# else /* FP_API */
488BIO_METHOD *BIO_s_file(void );
489BIO *BIO_new_file(const char *filename, const char *mode);
490BIO *BIO_new_fp(FILE *stream, int close_flag);
491# define BIO_s_file_internal BIO_s_file
492# define BIO_new_file_internal BIO_new_file
493# define BIO_new_fp_internal BIO_s_file
494# endif /* FP_API */
495BIO * BIO_new(BIO_METHOD *type);
496int BIO_set(BIO *a,BIO_METHOD *type);
497int BIO_free(BIO *a);
498int BIO_read(BIO *b, void *data, int len);
499int BIO_gets(BIO *bp,char *buf, int size);
500int BIO_write(BIO *b, const char *data, int len);
501int BIO_puts(BIO *bp,const char *buf);
502long BIO_ctrl(BIO *bp,int cmd,long larg,void *parg);
503char * BIO_ptr_ctrl(BIO *bp,int cmd,long larg);
504long BIO_int_ctrl(BIO *bp,int cmd,long larg,int iarg);
505BIO * BIO_push(BIO *b,BIO *append);
506BIO * BIO_pop(BIO *b);
507void BIO_free_all(BIO *a);
508BIO * BIO_find_type(BIO *b,int bio_type);
509BIO * BIO_get_retry_BIO(BIO *bio, int *reason);
510int BIO_get_retry_reason(BIO *bio);
511BIO * BIO_dup_chain(BIO *in);
512
513#ifndef WIN16
514long BIO_debug_callback(BIO *bio,int cmd,const char *argp,int argi,
515 long argl,long ret);
516#else
517long _far _loadds BIO_debug_callback(BIO *bio,int cmd,const char *argp,int argi,
518 long argl,long ret);
519#endif
520
521BIO_METHOD *BIO_s_mem(void);
522BIO_METHOD *BIO_s_socket(void);
523BIO_METHOD *BIO_s_connect(void);
524BIO_METHOD *BIO_s_accept(void);
525BIO_METHOD *BIO_s_fd(void);
526BIO_METHOD *BIO_s_log(void);
527BIO_METHOD *BIO_s_bio(void);
528BIO_METHOD *BIO_s_null(void);
529BIO_METHOD *BIO_f_null(void);
530BIO_METHOD *BIO_f_buffer(void);
531BIO_METHOD *BIO_f_nbio_test(void);
532/* BIO_METHOD *BIO_f_ber(void); */
533
534int BIO_sock_should_retry(int i);
535int BIO_sock_non_fatal_error(int error);
536int BIO_fd_should_retry(int i);
537int BIO_fd_non_fatal_error(int error);
538int BIO_dump(BIO *b,const char *bytes,int len);
539
540struct hostent *BIO_gethostbyname(const char *name);
541/* We might want a thread-safe interface too:
542 * struct hostent *BIO_gethostbyname_r(const char *name,
543 * struct hostent *result, void *buffer, size_t buflen);
544 * or something similar (caller allocates a struct hostent,
545 * pointed to by "result", and additional buffer space for the various
546 * substructures; if the buffer does not suffice, NULL is returned
547 * and an appropriate error code is set).
548 */
549int BIO_sock_error(int sock);
550int BIO_socket_ioctl(int fd, long type, unsigned long *arg);
551int BIO_socket_nbio(int fd,int mode);
552int BIO_get_port(const char *str, unsigned short *port_ptr);
553int BIO_get_host_ip(const char *str, unsigned char *ip);
554int BIO_get_accept_socket(char *host_port,int mode);
555int BIO_accept(int sock,char **ip_port);
556int BIO_sock_init(void );
557void BIO_sock_cleanup(void);
558int BIO_set_tcp_ndelay(int sock,int turn_on);
559
560void ERR_load_BIO_strings(void );
561
562BIO *BIO_new_socket(int sock, int close_flag);
563BIO *BIO_new_fd(int fd, int close_flag);
564BIO *BIO_new_connect(char *host_port);
565BIO *BIO_new_accept(char *host_port);
566
567int BIO_new_bio_pair(BIO **bio1, size_t writebuf1,
568 BIO **bio2, size_t writebuf2);
569/* If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints.
570 * Otherwise returns 0 and sets *bio1 and *bio2 to NULL.
571 * Size 0 uses default value.
572 */
573
574void BIO_copy_next_retry(BIO *b);
575
576long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);
577
578int BIO_printf(BIO *bio, ...);
579
580/* BEGIN ERROR CODES */
581/* The following lines are auto generated by the script mkerr.pl. Any changes
582 * made after this point may be overwritten when the script is next run.
583 */
584
585/* Error codes for the BIO functions. */
586
587/* Function codes. */
588#define BIO_F_ACPT_STATE 100
589#define BIO_F_BIO_ACCEPT 101
590#define BIO_F_BIO_BER_GET_HEADER 102
591#define BIO_F_BIO_CTRL 103
592#define BIO_F_BIO_GETHOSTBYNAME 120
593#define BIO_F_BIO_GETS 104
594#define BIO_F_BIO_GET_ACCEPT_SOCKET 105
595#define BIO_F_BIO_GET_HOST_IP 106
596#define BIO_F_BIO_GET_PORT 107
597#define BIO_F_BIO_MAKE_PAIR 121
598#define BIO_F_BIO_NEW 108
599#define BIO_F_BIO_NEW_FILE 109
600#define BIO_F_BIO_PUTS 110
601#define BIO_F_BIO_READ 111
602#define BIO_F_BIO_SOCK_INIT 112
603#define BIO_F_BIO_WRITE 113
604#define BIO_F_BUFFER_CTRL 114
605#define BIO_F_CONN_STATE 115
606#define BIO_F_FILE_CTRL 116
607#define BIO_F_MEM_WRITE 117
608#define BIO_F_SSL_NEW 118
609#define BIO_F_WSASTARTUP 119
610
611/* Reason codes. */
612#define BIO_R_ACCEPT_ERROR 100
613#define BIO_R_BAD_FOPEN_MODE 101
614#define BIO_R_BAD_HOSTNAME_LOOKUP 102
615#define BIO_R_BROKEN_PIPE 124
616#define BIO_R_CONNECT_ERROR 103
617#define BIO_R_ERROR_SETTING_NBIO 104
618#define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET 105
619#define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET 106
620#define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET 107
621#define BIO_R_INVALID_ARGUMENT 125
622#define BIO_R_INVALID_IP_ADDRESS 108
623#define BIO_R_IN_USE 123
624#define BIO_R_KEEPALIVE 109
625#define BIO_R_NBIO_CONNECT_ERROR 110
626#define BIO_R_NO_ACCEPT_PORT_SPECIFIED 111
627#define BIO_R_NO_HOSTNAME_SPECIFIED 112
628#define BIO_R_NO_PORT_DEFINED 113
629#define BIO_R_NO_PORT_SPECIFIED 114
630#define BIO_R_NULL_PARAMETER 115
631#define BIO_R_TAG_MISMATCH 116
632#define BIO_R_UNABLE_TO_BIND_SOCKET 117
633#define BIO_R_UNABLE_TO_CREATE_SOCKET 118
634#define BIO_R_UNABLE_TO_LISTEN_SOCKET 119
635#define BIO_R_UNINITIALIZED 120
636#define BIO_R_UNSUPPORTED_METHOD 121
637#define BIO_R_WSASTARTUP 122
638
639#ifdef __cplusplus
640}
641#endif
642#endif
643
diff --git a/src/lib/libcrypto/bio/bio_cb.c b/src/lib/libcrypto/bio/bio_cb.c
deleted file mode 100644
index 37c7c22666..0000000000
--- a/src/lib/libcrypto/bio/bio_cb.c
+++ /dev/null
@@ -1,133 +0,0 @@
1/* crypto/bio/bio_cb.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include <string.h>
61#include <stdlib.h>
62#include "cryptlib.h"
63#include <openssl/bio.h>
64#include <openssl/err.h>
65
66long MS_CALLBACK BIO_debug_callback(BIO *bio, int cmd, const char *argp,
67 int argi, long argl, long ret)
68 {
69 BIO *b;
70 MS_STATIC char buf[256];
71 char *p;
72 long r=1;
73
74 if (BIO_CB_RETURN & cmd)
75 r=ret;
76
77 sprintf(buf,"BIO[%08lX]:",(unsigned long)bio);
78 p= &(buf[14]);
79 switch (cmd)
80 {
81 case BIO_CB_FREE:
82 sprintf(p,"Free - %s\n",bio->method->name);
83 break;
84 case BIO_CB_READ:
85 if (bio->method->type & BIO_TYPE_DESCRIPTOR)
86 sprintf(p,"read(%d,%d) - %s fd=%d\n",bio->num,argi,bio->method->name,bio->num);
87 else
88 sprintf(p,"read(%d,%d) - %s\n",bio->num,argi,bio->method->name);
89 break;
90 case BIO_CB_WRITE:
91 if (bio->method->type & BIO_TYPE_DESCRIPTOR)
92 sprintf(p,"write(%d,%d) - %s fd=%d\n",bio->num,argi,bio->method->name,bio->num);
93 else
94 sprintf(p,"write(%d,%d) - %s\n",bio->num,argi,bio->method->name);
95 break;
96 case BIO_CB_PUTS:
97 sprintf(p,"puts() - %s\n",bio->method->name);
98 break;
99 case BIO_CB_GETS:
100 sprintf(p,"gets(%d) - %s\n",argi,bio->method->name);
101 break;
102 case BIO_CB_CTRL:
103 sprintf(p,"ctrl(%d) - %s\n",argi,bio->method->name);
104 break;
105 case BIO_CB_RETURN|BIO_CB_READ:
106 sprintf(p,"read return %ld\n",ret);
107 break;
108 case BIO_CB_RETURN|BIO_CB_WRITE:
109 sprintf(p,"write return %ld\n",ret);
110 break;
111 case BIO_CB_RETURN|BIO_CB_GETS:
112 sprintf(p,"gets return %ld\n",ret);
113 break;
114 case BIO_CB_RETURN|BIO_CB_PUTS:
115 sprintf(p,"puts return %ld\n",ret);
116 break;
117 case BIO_CB_RETURN|BIO_CB_CTRL:
118 sprintf(p,"ctrl return %ld\n",ret);
119 break;
120 default:
121 sprintf(p,"bio callback - unknown type (%d)\n",cmd);
122 break;
123 }
124
125 b=(BIO *)bio->cb_arg;
126 if (b != NULL)
127 BIO_write(b,buf,strlen(buf));
128#if !defined(NO_STDIO) && !defined(WIN16)
129 else
130 fputs(buf,stderr);
131#endif
132 return(r);
133 }
diff --git a/src/lib/libcrypto/bio/bio_err.c b/src/lib/libcrypto/bio/bio_err.c
deleted file mode 100644
index 712d98a3a1..0000000000
--- a/src/lib/libcrypto/bio/bio_err.c
+++ /dev/null
@@ -1,139 +0,0 @@
1/* crypto/bio/bio_err.c */
2/* ====================================================================
3 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@OpenSSL.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com). This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
53 *
54 */
55
56/* NOTE: this file was auto generated by the mkerr.pl script: any changes
57 * made to it will be overwritten when the script next updates this file.
58 */
59
60#include <stdio.h>
61#include <openssl/err.h>
62#include <openssl/bio.h>
63
64/* BEGIN ERROR CODES */
65#ifndef NO_ERR
66static ERR_STRING_DATA BIO_str_functs[]=
67 {
68{ERR_PACK(0,BIO_F_ACPT_STATE,0), "ACPT_STATE"},
69{ERR_PACK(0,BIO_F_BIO_ACCEPT,0), "BIO_accept"},
70{ERR_PACK(0,BIO_F_BIO_BER_GET_HEADER,0), "BIO_BER_GET_HEADER"},
71{ERR_PACK(0,BIO_F_BIO_CTRL,0), "BIO_ctrl"},
72{ERR_PACK(0,BIO_F_BIO_GETHOSTBYNAME,0), "BIO_gethostbyname"},
73{ERR_PACK(0,BIO_F_BIO_GETS,0), "BIO_gets"},
74{ERR_PACK(0,BIO_F_BIO_GET_ACCEPT_SOCKET,0), "BIO_get_accept_socket"},
75{ERR_PACK(0,BIO_F_BIO_GET_HOST_IP,0), "BIO_get_host_ip"},
76{ERR_PACK(0,BIO_F_BIO_GET_PORT,0), "BIO_get_port"},
77{ERR_PACK(0,BIO_F_BIO_MAKE_PAIR,0), "BIO_MAKE_PAIR"},
78{ERR_PACK(0,BIO_F_BIO_NEW,0), "BIO_new"},
79{ERR_PACK(0,BIO_F_BIO_NEW_FILE,0), "BIO_new_file"},
80{ERR_PACK(0,BIO_F_BIO_PUTS,0), "BIO_puts"},
81{ERR_PACK(0,BIO_F_BIO_READ,0), "BIO_read"},
82{ERR_PACK(0,BIO_F_BIO_SOCK_INIT,0), "BIO_sock_init"},
83{ERR_PACK(0,BIO_F_BIO_WRITE,0), "BIO_write"},
84{ERR_PACK(0,BIO_F_BUFFER_CTRL,0), "BUFFER_CTRL"},
85{ERR_PACK(0,BIO_F_CONN_STATE,0), "CONN_STATE"},
86{ERR_PACK(0,BIO_F_FILE_CTRL,0), "FILE_CTRL"},
87{ERR_PACK(0,BIO_F_MEM_WRITE,0), "MEM_WRITE"},
88{ERR_PACK(0,BIO_F_SSL_NEW,0), "SSL_new"},
89{ERR_PACK(0,BIO_F_WSASTARTUP,0), "WSASTARTUP"},
90{0,NULL}
91 };
92
93static ERR_STRING_DATA BIO_str_reasons[]=
94 {
95{BIO_R_ACCEPT_ERROR ,"accept error"},
96{BIO_R_BAD_FOPEN_MODE ,"bad fopen mode"},
97{BIO_R_BAD_HOSTNAME_LOOKUP ,"bad hostname lookup"},
98{BIO_R_BROKEN_PIPE ,"broken pipe"},
99{BIO_R_CONNECT_ERROR ,"connect error"},
100{BIO_R_ERROR_SETTING_NBIO ,"error setting nbio"},
101{BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET,"error setting nbio on accepted socket"},
102{BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET,"error setting nbio on accept socket"},
103{BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET ,"gethostbyname addr is not af inet"},
104{BIO_R_INVALID_ARGUMENT ,"invalid argument"},
105{BIO_R_INVALID_IP_ADDRESS ,"invalid ip address"},
106{BIO_R_IN_USE ,"in use"},
107{BIO_R_KEEPALIVE ,"keepalive"},
108{BIO_R_NBIO_CONNECT_ERROR ,"nbio connect error"},
109{BIO_R_NO_ACCEPT_PORT_SPECIFIED ,"no accept port specified"},
110{BIO_R_NO_HOSTNAME_SPECIFIED ,"no hostname specified"},
111{BIO_R_NO_PORT_DEFINED ,"no port defined"},
112{BIO_R_NO_PORT_SPECIFIED ,"no port specified"},
113{BIO_R_NULL_PARAMETER ,"null parameter"},
114{BIO_R_TAG_MISMATCH ,"tag mismatch"},
115{BIO_R_UNABLE_TO_BIND_SOCKET ,"unable to bind socket"},
116{BIO_R_UNABLE_TO_CREATE_SOCKET ,"unable to create socket"},
117{BIO_R_UNABLE_TO_LISTEN_SOCKET ,"unable to listen socket"},
118{BIO_R_UNINITIALIZED ,"uninitialized"},
119{BIO_R_UNSUPPORTED_METHOD ,"unsupported method"},
120{BIO_R_WSASTARTUP ,"wsastartup"},
121{0,NULL}
122 };
123
124#endif
125
126void ERR_load_BIO_strings(void)
127 {
128 static int init=1;
129
130 if (init)
131 {
132 init=0;
133#ifndef NO_ERR
134 ERR_load_strings(ERR_LIB_BIO,BIO_str_functs);
135 ERR_load_strings(ERR_LIB_BIO,BIO_str_reasons);
136#endif
137
138 }
139 }
diff --git a/src/lib/libcrypto/bio/bio_lib.c b/src/lib/libcrypto/bio/bio_lib.c
deleted file mode 100644
index b72688ea90..0000000000
--- a/src/lib/libcrypto/bio/bio_lib.c
+++ /dev/null
@@ -1,496 +0,0 @@
1/* crypto/bio/bio_lib.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include <errno.h>
61#include <openssl/crypto.h>
62#include "cryptlib.h"
63#include <openssl/bio.h>
64#include <openssl/stack.h>
65
66static STACK *bio_meth=NULL;
67static int bio_meth_num=0;
68
69BIO *BIO_new(BIO_METHOD *method)
70 {
71 BIO *ret=NULL;
72
73 ret=(BIO *)Malloc(sizeof(BIO));
74 if (ret == NULL)
75 {
76 BIOerr(BIO_F_BIO_NEW,ERR_R_MALLOC_FAILURE);
77 return(NULL);
78 }
79 if (!BIO_set(ret,method))
80 {
81 Free(ret);
82 ret=NULL;
83 }
84 return(ret);
85 }
86
87int BIO_set(BIO *bio, BIO_METHOD *method)
88 {
89 bio->method=method;
90 bio->callback=NULL;
91 bio->cb_arg=NULL;
92 bio->init=0;
93 bio->shutdown=1;
94 bio->flags=0;
95 bio->retry_reason=0;
96 bio->num=0;
97 bio->ptr=NULL;
98 bio->prev_bio=NULL;
99 bio->next_bio=NULL;
100 bio->references=1;
101 bio->num_read=0L;
102 bio->num_write=0L;
103 CRYPTO_new_ex_data(bio_meth,(char *)bio,&bio->ex_data);
104 if (method->create != NULL)
105 if (!method->create(bio))
106 return(0);
107 return(1);
108 }
109
110int BIO_free(BIO *a)
111 {
112 int ret=0,i;
113
114 if (a == NULL) return(0);
115
116 i=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_BIO);
117#ifdef REF_PRINT
118 REF_PRINT("BIO",a);
119#endif
120 if (i > 0) return(1);
121#ifdef REF_CHECK
122 if (i < 0)
123 {
124 fprintf(stderr,"BIO_free, bad reference count\n");
125 abort();
126 }
127#endif
128 if ((a->callback != NULL) &&
129 ((i=(int)a->callback(a,BIO_CB_FREE,NULL,0,0L,1L)) <= 0))
130 return(i);
131
132 CRYPTO_free_ex_data(bio_meth,(char *)a,&a->ex_data);
133
134 if ((a->method == NULL) || (a->method->destroy == NULL)) return(1);
135 ret=a->method->destroy(a);
136 Free(a);
137 return(1);
138 }
139
140int BIO_read(BIO *b, void *out, int outl)
141 {
142 int i;
143 long (*cb)();
144
145 if ((b == NULL) || (b->method == NULL) || (b->method->bread == NULL))
146 {
147 BIOerr(BIO_F_BIO_READ,BIO_R_UNSUPPORTED_METHOD);
148 return(-2);
149 }
150
151 cb=b->callback;
152 if ((cb != NULL) &&
153 ((i=(int)cb(b,BIO_CB_READ,out,outl,0L,1L)) <= 0))
154 return(i);
155
156 if (!b->init)
157 {
158 BIOerr(BIO_F_BIO_READ,BIO_R_UNINITIALIZED);
159 return(-2);
160 }
161
162 i=b->method->bread(b,out,outl);
163
164 if (i > 0) b->num_read+=(unsigned long)i;
165
166 if (cb != NULL)
167 i=(int)cb(b,BIO_CB_READ|BIO_CB_RETURN,out,outl,
168 0L,(long)i);
169 return(i);
170 }
171
172int BIO_write(BIO *b, const char *in, int inl)
173 {
174 int i;
175 long (*cb)();
176
177 if (b == NULL)
178 return(0);
179
180 cb=b->callback;
181 if ((b->method == NULL) || (b->method->bwrite == NULL))
182 {
183 BIOerr(BIO_F_BIO_WRITE,BIO_R_UNSUPPORTED_METHOD);
184 return(-2);
185 }
186
187 if ((cb != NULL) &&
188 ((i=(int)cb(b,BIO_CB_WRITE,in,inl,0L,1L)) <= 0))
189 return(i);
190
191 if (!b->init)
192 {
193 BIOerr(BIO_F_BIO_WRITE,BIO_R_UNINITIALIZED);
194 return(-2);
195 }
196
197 i=b->method->bwrite(b,in,inl);
198
199 if (i > 0) b->num_write+=(unsigned long)i;
200
201 /* This is evil and not thread safe. If the BIO has been freed,
202 * we must not call the callback. The only way to be able to
203 * determine this is the reference count which is now invalid since
204 * the memory has been free()ed.
205 */
206 if (b->references <= 0) abort();
207 if (cb != NULL) /* && (b->references >= 1)) */
208 i=(int)cb(b,BIO_CB_WRITE|BIO_CB_RETURN,in,inl,
209 0L,(long)i);
210 return(i);
211 }
212
213int BIO_puts(BIO *b, const char *in)
214 {
215 int i;
216 long (*cb)();
217
218 if ((b == NULL) || (b->method == NULL) || (b->method->bputs == NULL))
219 {
220 BIOerr(BIO_F_BIO_PUTS,BIO_R_UNSUPPORTED_METHOD);
221 return(-2);
222 }
223
224 cb=b->callback;
225
226 if ((cb != NULL) &&
227 ((i=(int)cb(b,BIO_CB_PUTS,in,0,0L,1L)) <= 0))
228 return(i);
229
230 if (!b->init)
231 {
232 BIOerr(BIO_F_BIO_PUTS,BIO_R_UNINITIALIZED);
233 return(-2);
234 }
235
236 i=b->method->bputs(b,in);
237
238 if (cb != NULL)
239 i=(int)cb(b,BIO_CB_PUTS|BIO_CB_RETURN,in,0,
240 0L,(long)i);
241 return(i);
242 }
243
244int BIO_gets(BIO *b, char *in, int inl)
245 {
246 int i;
247 long (*cb)();
248
249 if ((b == NULL) || (b->method == NULL) || (b->method->bgets == NULL))
250 {
251 BIOerr(BIO_F_BIO_GETS,BIO_R_UNSUPPORTED_METHOD);
252 return(-2);
253 }
254
255 cb=b->callback;
256
257 if ((cb != NULL) &&
258 ((i=(int)cb(b,BIO_CB_GETS,in,inl,0L,1L)) <= 0))
259 return(i);
260
261 if (!b->init)
262 {
263 BIOerr(BIO_F_BIO_GETS,BIO_R_UNINITIALIZED);
264 return(-2);
265 }
266
267 i=b->method->bgets(b,in,inl);
268
269 if (cb != NULL)
270 i=(int)cb(b,BIO_CB_GETS|BIO_CB_RETURN,in,inl,
271 0L,(long)i);
272 return(i);
273 }
274
275long BIO_int_ctrl(BIO *b, int cmd, long larg, int iarg)
276 {
277 int i;
278
279 i=iarg;
280 return(BIO_ctrl(b,cmd,larg,(char *)&i));
281 }
282
283char *BIO_ptr_ctrl(BIO *b, int cmd, long larg)
284 {
285 char *p=NULL;
286
287 if (BIO_ctrl(b,cmd,larg,(char *)&p) <= 0)
288 return(NULL);
289 else
290 return(p);
291 }
292
293long BIO_ctrl(BIO *b, int cmd, long larg, void *parg)
294 {
295 long ret;
296 long (*cb)();
297
298 if (b == NULL) return(0);
299
300 if ((b->method == NULL) || (b->method->ctrl == NULL))
301 {
302 BIOerr(BIO_F_BIO_CTRL,BIO_R_UNSUPPORTED_METHOD);
303 return(-2);
304 }
305
306 cb=b->callback;
307
308 if ((cb != NULL) &&
309 ((ret=cb(b,BIO_CB_CTRL,parg,cmd,larg,1L)) <= 0))
310 return(ret);
311
312 ret=b->method->ctrl(b,cmd,larg,parg);
313
314 if (cb != NULL)
315 ret=cb(b,BIO_CB_CTRL|BIO_CB_RETURN,parg,cmd,
316 larg,ret);
317 return(ret);
318 }
319
320/* It is unfortunate to duplicate in functions what the BIO_(w)pending macros
321 * do; but those macros have inappropriate return type, and for interfacing
322 * from other programming languages, C macros aren't much of a help anyway. */
323size_t BIO_ctrl_pending(BIO *bio)
324 {
325 return BIO_ctrl(bio, BIO_CTRL_PENDING, 0, NULL);
326 }
327
328size_t BIO_ctrl_wpending(BIO *bio)
329 {
330 return BIO_ctrl(bio, BIO_CTRL_WPENDING, 0, NULL);
331 }
332
333
334/* put the 'bio' on the end of b's list of operators */
335BIO *BIO_push(BIO *b, BIO *bio)
336 {
337 BIO *lb;
338
339 if (b == NULL) return(bio);
340 lb=b;
341 while (lb->next_bio != NULL)
342 lb=lb->next_bio;
343 lb->next_bio=bio;
344 if (bio != NULL)
345 bio->prev_bio=lb;
346 /* called to do internal processing */
347 BIO_ctrl(b,BIO_CTRL_PUSH,0,NULL);
348 return(b);
349 }
350
351/* Remove the first and return the rest */
352BIO *BIO_pop(BIO *b)
353 {
354 BIO *ret;
355
356 if (b == NULL) return(NULL);
357 ret=b->next_bio;
358
359 if (b->prev_bio != NULL)
360 b->prev_bio->next_bio=b->next_bio;
361 if (b->next_bio != NULL)
362 b->next_bio->prev_bio=b->prev_bio;
363
364 b->next_bio=NULL;
365 b->prev_bio=NULL;
366 BIO_ctrl(b,BIO_CTRL_POP,0,NULL);
367 return(ret);
368 }
369
370BIO *BIO_get_retry_BIO(BIO *bio, int *reason)
371 {
372 BIO *b,*last;
373
374 b=last=bio;
375 for (;;)
376 {
377 if (!BIO_should_retry(b)) break;
378 last=b;
379 b=b->next_bio;
380 if (b == NULL) break;
381 }
382 if (reason != NULL) *reason=last->retry_reason;
383 return(last);
384 }
385
386int BIO_get_retry_reason(BIO *bio)
387 {
388 return(bio->retry_reason);
389 }
390
391BIO *BIO_find_type(BIO *bio, int type)
392 {
393 int mt,mask;
394
395 mask=type&0xff;
396 do {
397 if (bio->method != NULL)
398 {
399 mt=bio->method->type;
400
401 if (!mask)
402 {
403 if (mt & type) return(bio);
404 }
405 else if (mt == type)
406 return(bio);
407 }
408 bio=bio->next_bio;
409 } while (bio != NULL);
410 return(NULL);
411 }
412
413void BIO_free_all(BIO *bio)
414 {
415 BIO *b;
416 int ref;
417
418 while (bio != NULL)
419 {
420 b=bio;
421 ref=b->references;
422 bio=bio->next_bio;
423 BIO_free(b);
424 /* Since ref count > 1, don't free anyone else. */
425 if (ref > 1) break;
426 }
427 }
428
429BIO *BIO_dup_chain(BIO *in)
430 {
431 BIO *ret=NULL,*eoc=NULL,*bio,*new;
432
433 for (bio=in; bio != NULL; bio=bio->next_bio)
434 {
435 if ((new=BIO_new(bio->method)) == NULL) goto err;
436 new->callback=bio->callback;
437 new->cb_arg=bio->cb_arg;
438 new->init=bio->init;
439 new->shutdown=bio->shutdown;
440 new->flags=bio->flags;
441
442 /* This will let SSL_s_sock() work with stdin/stdout */
443 new->num=bio->num;
444
445 if (!BIO_dup_state(bio,(char *)new))
446 {
447 BIO_free(new);
448 goto err;
449 }
450
451 /* copy app data */
452 if (!CRYPTO_dup_ex_data(bio_meth,&new->ex_data,&bio->ex_data))
453 goto err;
454
455 if (ret == NULL)
456 {
457 eoc=new;
458 ret=eoc;
459 }
460 else
461 {
462 BIO_push(eoc,new);
463 eoc=new;
464 }
465 }
466 return(ret);
467err:
468 if (ret != NULL)
469 BIO_free(ret);
470 return(NULL);
471 }
472
473void BIO_copy_next_retry(BIO *b)
474 {
475 BIO_set_flags(b,BIO_get_retry_flags(b->next_bio));
476 b->retry_reason=b->next_bio->retry_reason;
477 }
478
479int BIO_get_ex_new_index(long argl, char *argp, int (*new_func)(),
480 int (*dup_func)(), void (*free_func)())
481 {
482 bio_meth_num++;
483 return(CRYPTO_get_ex_new_index(bio_meth_num-1,&bio_meth,
484 argl,argp,new_func,dup_func,free_func));
485 }
486
487int BIO_set_ex_data(BIO *bio, int idx, char *data)
488 {
489 return(CRYPTO_set_ex_data(&(bio->ex_data),idx,data));
490 }
491
492char *BIO_get_ex_data(BIO *bio, int idx)
493 {
494 return(CRYPTO_get_ex_data(&(bio->ex_data),idx));
495 }
496
diff --git a/src/lib/libcrypto/bio/bss_acpt.c b/src/lib/libcrypto/bio/bss_acpt.c
deleted file mode 100644
index 47af80f76d..0000000000
--- a/src/lib/libcrypto/bio/bss_acpt.c
+++ /dev/null
@@ -1,466 +0,0 @@
1/* crypto/bio/bss_acpt.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#ifndef NO_SOCK
60
61#include <stdio.h>
62#include <errno.h>
63#define USE_SOCKETS
64#include "cryptlib.h"
65#include <openssl/bio.h>
66
67#ifdef WIN16
68#define SOCKET_PROTOCOL 0 /* more microsoft stupidity */
69#else
70#define SOCKET_PROTOCOL IPPROTO_TCP
71#endif
72
73#if (defined(VMS) && __VMS_VER < 70000000)
74/* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
75#undef FIONBIO
76#endif
77
78typedef struct bio_accept_st
79 {
80 int state;
81 char *param_addr;
82
83 int accept_sock;
84 int accept_nbio;
85
86 char *addr;
87 int nbio;
88 /* If 0, it means normal, if 1, do a connect on bind failure,
89 * and if there is no-one listening, bind with SO_REUSEADDR.
90 * If 2, always use SO_REUSEADDR. */
91 int bind_mode;
92 BIO *bio_chain;
93 } BIO_ACCEPT;
94
95static int acpt_write(BIO *h,char *buf,int num);
96static int acpt_read(BIO *h,char *buf,int size);
97static int acpt_puts(BIO *h,char *str);
98static long acpt_ctrl(BIO *h,int cmd,long arg1,char *arg2);
99static int acpt_new(BIO *h);
100static int acpt_free(BIO *data);
101static int acpt_state(BIO *b, BIO_ACCEPT *c);
102static void acpt_close_socket(BIO *data);
103BIO_ACCEPT *BIO_ACCEPT_new(void );
104void BIO_ACCEPT_free(BIO_ACCEPT *a);
105
106#define ACPT_S_BEFORE 1
107#define ACPT_S_GET_ACCEPT_SOCKET 2
108#define ACPT_S_OK 3
109
110static BIO_METHOD methods_acceptp=
111 {
112 BIO_TYPE_ACCEPT,
113 "socket accept",
114 acpt_write,
115 acpt_read,
116 acpt_puts,
117 NULL, /* connect_gets, */
118 acpt_ctrl,
119 acpt_new,
120 acpt_free,
121 };
122
123BIO_METHOD *BIO_s_accept(void)
124 {
125 return(&methods_acceptp);
126 }
127
128static int acpt_new(BIO *bi)
129 {
130 BIO_ACCEPT *ba;
131
132 bi->init=0;
133 bi->num=INVALID_SOCKET;
134 bi->flags=0;
135 if ((ba=BIO_ACCEPT_new()) == NULL)
136 return(0);
137 bi->ptr=(char *)ba;
138 ba->state=ACPT_S_BEFORE;
139 bi->shutdown=1;
140 return(1);
141 }
142
143BIO_ACCEPT *BIO_ACCEPT_new(void)
144 {
145 BIO_ACCEPT *ret;
146
147 if ((ret=(BIO_ACCEPT *)Malloc(sizeof(BIO_ACCEPT))) == NULL)
148 return(NULL);
149
150 memset(ret,0,sizeof(BIO_ACCEPT));
151 ret->accept_sock=INVALID_SOCKET;
152 ret->bind_mode=BIO_BIND_NORMAL;
153 return(ret);
154 }
155
156void BIO_ACCEPT_free(BIO_ACCEPT *a)
157 {
158 if(a == NULL)
159 return;
160
161 if (a->param_addr != NULL) Free(a->param_addr);
162 if (a->addr != NULL) Free(a->addr);
163 if (a->bio_chain != NULL) BIO_free(a->bio_chain);
164 Free(a);
165 }
166
167static void acpt_close_socket(BIO *bio)
168 {
169 BIO_ACCEPT *c;
170
171 c=(BIO_ACCEPT *)bio->ptr;
172 if (c->accept_sock != INVALID_SOCKET)
173 {
174 shutdown(c->accept_sock,2);
175 closesocket(c->accept_sock);
176 c->accept_sock=INVALID_SOCKET;
177 bio->num=INVALID_SOCKET;
178 }
179 }
180
181static int acpt_free(BIO *a)
182 {
183 BIO_ACCEPT *data;
184
185 if (a == NULL) return(0);
186 data=(BIO_ACCEPT *)a->ptr;
187
188 if (a->shutdown)
189 {
190 acpt_close_socket(a);
191 BIO_ACCEPT_free(data);
192 a->ptr=NULL;
193 a->flags=0;
194 a->init=0;
195 }
196 return(1);
197 }
198
199static int acpt_state(BIO *b, BIO_ACCEPT *c)
200 {
201 BIO *bio=NULL,*dbio;
202 int s= -1;
203 int i;
204
205again:
206 switch (c->state)
207 {
208 case ACPT_S_BEFORE:
209 if (c->param_addr == NULL)
210 {
211 BIOerr(BIO_F_ACPT_STATE,BIO_R_NO_ACCEPT_PORT_SPECIFIED);
212 return(-1);
213 }
214 s=BIO_get_accept_socket(c->param_addr,c->bind_mode);
215 if (s == INVALID_SOCKET)
216 return(-1);
217
218 if (c->accept_nbio)
219 {
220 if (!BIO_socket_nbio(s,1))
221 {
222 closesocket(s);
223 BIOerr(BIO_F_ACPT_STATE,BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET);
224 return(-1);
225 }
226 }
227 c->accept_sock=s;
228 b->num=s;
229 c->state=ACPT_S_GET_ACCEPT_SOCKET;
230 return(1);
231 /* break; */
232 case ACPT_S_GET_ACCEPT_SOCKET:
233 if (b->next_bio != NULL)
234 {
235 c->state=ACPT_S_OK;
236 goto again;
237 }
238 i=BIO_accept(c->accept_sock,&(c->addr));
239 if (i < 0) return(i);
240 bio=BIO_new_socket(i,BIO_CLOSE);
241 if (bio == NULL) goto err;
242
243 BIO_set_callback(bio,BIO_get_callback(b));
244 BIO_set_callback_arg(bio,BIO_get_callback_arg(b));
245
246 if (c->nbio)
247 {
248 if (!BIO_socket_nbio(i,1))
249 {
250 BIOerr(BIO_F_ACPT_STATE,BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET);
251 goto err;
252 }
253 }
254
255 /* If the accept BIO has an bio_chain, we dup it and
256 * put the new socket at the end. */
257 if (c->bio_chain != NULL)
258 {
259 if ((dbio=BIO_dup_chain(c->bio_chain)) == NULL)
260 goto err;
261 if (!BIO_push(dbio,bio)) goto err;
262 bio=dbio;
263 }
264 if (BIO_push(b,bio) == NULL) goto err;
265
266 c->state=ACPT_S_OK;
267 return(1);
268err:
269 if (bio != NULL)
270 BIO_free(bio);
271 else if (s >= 0)
272 closesocket(s);
273 return(0);
274 /* break; */
275 case ACPT_S_OK:
276 if (b->next_bio == NULL)
277 {
278 c->state=ACPT_S_GET_ACCEPT_SOCKET;
279 goto again;
280 }
281 return(1);
282 /* break; */
283 default:
284 return(0);
285 /* break; */
286 }
287
288 }
289
290static int acpt_read(BIO *b, char *out, int outl)
291 {
292 int ret=0;
293 BIO_ACCEPT *data;
294
295 BIO_clear_retry_flags(b);
296 data=(BIO_ACCEPT *)b->ptr;
297
298 while (b->next_bio == NULL)
299 {
300 ret=acpt_state(b,data);
301 if (ret <= 0) return(ret);
302 }
303
304 ret=BIO_read(b->next_bio,out,outl);
305 BIO_copy_next_retry(b);
306 return(ret);
307 }
308
309static int acpt_write(BIO *b, char *in, int inl)
310 {
311 int ret;
312 BIO_ACCEPT *data;
313
314 BIO_clear_retry_flags(b);
315 data=(BIO_ACCEPT *)b->ptr;
316
317 while (b->next_bio == NULL)
318 {
319 ret=acpt_state(b,data);
320 if (ret <= 0) return(ret);
321 }
322
323 ret=BIO_write(b->next_bio,in,inl);
324 BIO_copy_next_retry(b);
325 return(ret);
326 }
327
328static long acpt_ctrl(BIO *b, int cmd, long num, char *ptr)
329 {
330 BIO *dbio;
331 int *ip;
332 long ret=1;
333 BIO_ACCEPT *data;
334 char **pp;
335
336 data=(BIO_ACCEPT *)b->ptr;
337
338 switch (cmd)
339 {
340 case BIO_CTRL_RESET:
341 ret=0;
342 data->state=ACPT_S_BEFORE;
343 acpt_close_socket(b);
344 b->flags=0;
345 break;
346 case BIO_C_DO_STATE_MACHINE:
347 /* use this one to start the connection */
348 ret=(long)acpt_state(b,data);
349 break;
350 case BIO_C_SET_ACCEPT:
351 if (ptr != NULL)
352 {
353 if (num == 0)
354 {
355 b->init=1;
356 if (data->param_addr != NULL)
357 Free(data->param_addr);
358 data->param_addr=BUF_strdup(ptr);
359 }
360 else if (num == 1)
361 {
362 data->accept_nbio=(ptr != NULL);
363 }
364 else if (num == 2)
365 {
366 if (data->bio_chain != NULL)
367 BIO_free(data->bio_chain);
368 data->bio_chain=(BIO *)ptr;
369 }
370 }
371 break;
372 case BIO_C_SET_NBIO:
373 data->nbio=(int)num;
374 break;
375 case BIO_C_SET_FD:
376 b->init=1;
377 b->num= *((int *)ptr);
378 data->accept_sock=b->num;
379 data->state=ACPT_S_GET_ACCEPT_SOCKET;
380 b->shutdown=(int)num;
381 b->init=1;
382 break;
383 case BIO_C_GET_FD:
384 if (b->init)
385 {
386 ip=(int *)ptr;
387 if (ip != NULL)
388 *ip=data->accept_sock;
389 ret=data->accept_sock;
390 }
391 else
392 ret= -1;
393 break;
394 case BIO_C_GET_ACCEPT:
395 if (b->init)
396 {
397 if (ptr != NULL)
398 {
399 pp=(char **)ptr;
400 *pp=data->param_addr;
401 }
402 else
403 ret= -1;
404 }
405 else
406 ret= -1;
407 break;
408 case BIO_CTRL_GET_CLOSE:
409 ret=b->shutdown;
410 break;
411 case BIO_CTRL_SET_CLOSE:
412 b->shutdown=(int)num;
413 break;
414 case BIO_CTRL_PENDING:
415 case BIO_CTRL_WPENDING:
416 ret=0;
417 break;
418 case BIO_CTRL_FLUSH:
419 break;
420 case BIO_C_SET_BIND_MODE:
421 data->bind_mode=(int)num;
422 break;
423 case BIO_C_GET_BIND_MODE:
424 ret=(long)data->bind_mode;
425 break;
426 case BIO_CTRL_DUP:
427 dbio=(BIO *)ptr;
428/* if (data->param_port) EAY EAY
429 BIO_set_port(dbio,data->param_port);
430 if (data->param_hostname)
431 BIO_set_hostname(dbio,data->param_hostname);
432 BIO_set_nbio(dbio,data->nbio); */
433 break;
434
435 default:
436 ret=0;
437 break;
438 }
439 return(ret);
440 }
441
442static int acpt_puts(BIO *bp, char *str)
443 {
444 int n,ret;
445
446 n=strlen(str);
447 ret=acpt_write(bp,str,n);
448 return(ret);
449 }
450
451BIO *BIO_new_accept(char *str)
452 {
453 BIO *ret;
454
455 ret=BIO_new(BIO_s_accept());
456 if (ret == NULL) return(NULL);
457 if (BIO_set_accept_port(ret,str))
458 return(ret);
459 else
460 {
461 BIO_free(ret);
462 return(NULL);
463 }
464 }
465
466#endif
diff --git a/src/lib/libcrypto/bio/bss_bio.c b/src/lib/libcrypto/bio/bss_bio.c
deleted file mode 100644
index 562e9d8de2..0000000000
--- a/src/lib/libcrypto/bio/bss_bio.c
+++ /dev/null
@@ -1,588 +0,0 @@
1/* crypto/bio/bss_bio.c -*- Mode: C; c-file-style: "eay" -*- */
2
3/* Special method for a BIO where the other endpoint is also a BIO
4 * of this kind, handled by the same thread (i.e. the "peer" is actually
5 * ourselves, wearing a different hat).
6 * Such "BIO pairs" are mainly for using the SSL library with I/O interfaces
7 * for which no specific BIO method is available.
8 * See ssl/ssltest.c for some hints on how this can be used. */
9
10#ifndef BIO_PAIR_DEBUG
11# undef NDEBUG /* avoid conflicting definitions */
12# define NDEBUG
13#endif
14
15#include <assert.h>
16#include <stdlib.h>
17#include <string.h>
18
19#include <openssl/bio.h>
20#include <openssl/err.h>
21#include <openssl/crypto.h>
22
23static int bio_new(BIO *bio);
24static int bio_free(BIO *bio);
25static int bio_read(BIO *bio, char *buf, int size);
26static int bio_write(BIO *bio, char *buf, int num);
27static long bio_ctrl(BIO *bio, int cmd, long num, void *ptr);
28static int bio_puts(BIO *bio, char *str);
29
30static int bio_make_pair(BIO *bio1, BIO *bio2);
31static void bio_destroy_pair(BIO *bio);
32
33static BIO_METHOD methods_biop =
34{
35 BIO_TYPE_BIO,
36 "BIO pair",
37 bio_write,
38 bio_read,
39 bio_puts,
40 NULL /* no bio_gets */,
41 bio_ctrl,
42 bio_new,
43 bio_free
44};
45
46BIO_METHOD *BIO_s_bio(void)
47 {
48 return &methods_biop;
49 }
50
51struct bio_bio_st
52{
53 BIO *peer; /* NULL if buf == NULL.
54 * If peer != NULL, then peer->ptr is also a bio_bio_st,
55 * and its "peer" member points back to us.
56 * peer != NULL iff init != 0 in the BIO. */
57
58 /* This is for what we write (i.e. reading uses peer's struct): */
59 int closed; /* valid iff peer != NULL */
60 size_t len; /* valid iff buf != NULL; 0 if peer == NULL */
61 size_t offset; /* valid iff buf != NULL; 0 if len == 0 */
62 size_t size;
63 char *buf; /* "size" elements (if != NULL) */
64
65 size_t request; /* valid iff peer != NULL; 0 if len != 0,
66 * otherwise set by peer to number of bytes
67 * it (unsuccesfully) tried to read,
68 * never more than buffer space (size-len) warrants. */
69};
70
71static int bio_new(BIO *bio)
72 {
73 struct bio_bio_st *b;
74
75 b = Malloc(sizeof *b);
76 if (b == NULL)
77 return 0;
78
79 b->peer = NULL;
80 b->size = 17*1024; /* enough for one TLS record (just a default) */
81 b->buf = NULL;
82
83 bio->ptr = b;
84 return 1;
85 }
86
87
88static int bio_free(BIO *bio)
89 {
90 struct bio_bio_st *b;
91
92 if (bio == NULL)
93 return 0;
94 b = bio->ptr;
95
96 assert(b != NULL);
97
98 if (b->peer)
99 bio_destroy_pair(bio);
100
101 if (b->buf != NULL)
102 {
103 Free(b->buf);
104 }
105
106 Free(b);
107
108 return 1;
109 }
110
111
112
113static int bio_read(BIO *bio, char *buf, int size_)
114 {
115 size_t size = size_;
116 size_t rest;
117 struct bio_bio_st *b, *peer_b;
118
119 BIO_clear_retry_flags(bio);
120
121 if (!bio->init)
122 return 0;
123
124 b = bio->ptr;
125 assert(b != NULL);
126 assert(b->peer != NULL);
127 peer_b = b->peer->ptr;
128 assert(peer_b != NULL);
129 assert(peer_b->buf != NULL);
130
131 peer_b->request = 0; /* will be set in "retry_read" situation */
132
133 if (buf == NULL || size == 0)
134 return 0;
135
136 if (peer_b->len == 0)
137 {
138 if (peer_b->closed)
139 return 0; /* writer has closed, and no data is left */
140 else
141 {
142 BIO_set_retry_read(bio); /* buffer is empty */
143 if (size <= peer_b->size)
144 peer_b->request = size;
145 else
146 /* don't ask for more than the peer can
147 * deliver in one write */
148 peer_b->request = peer_b->size;
149 return -1;
150 }
151 }
152
153 /* we can read */
154 if (peer_b->len < size)
155 size = peer_b->len;
156
157 /* now read "size" bytes */
158
159 rest = size;
160
161 assert(rest > 0);
162 do /* one or two iterations */
163 {
164 size_t chunk;
165
166 assert(rest <= peer_b->len);
167 if (peer_b->offset + rest <= peer_b->size)
168 chunk = rest;
169 else
170 /* wrap around ring buffer */
171 chunk = peer_b->size - peer_b->offset;
172 assert(peer_b->offset + chunk <= peer_b->size);
173
174 memcpy(buf, peer_b->buf + peer_b->offset, chunk);
175
176 peer_b->len -= chunk;
177 if (peer_b->len)
178 {
179 peer_b->offset += chunk;
180 assert(peer_b->offset <= peer_b->size);
181 if (peer_b->offset == peer_b->size)
182 peer_b->offset = 0;
183 buf += chunk;
184 }
185 else
186 {
187 /* buffer now empty, no need to advance "buf" */
188 assert(chunk == rest);
189 peer_b->offset = 0;
190 }
191 rest -= chunk;
192 }
193 while (rest);
194
195 return size;
196 }
197
198static int bio_write(BIO *bio, char *buf, int num_)
199 {
200 size_t num = num_;
201 size_t rest;
202 struct bio_bio_st *b;
203
204 BIO_clear_retry_flags(bio);
205
206 if (!bio->init || buf == NULL || num == 0)
207 return 0;
208
209 b = bio->ptr;
210 assert(b != NULL);
211 assert(b->peer != NULL);
212 assert(b->buf != NULL);
213
214 b->request = 0;
215 if (b->closed)
216 {
217 /* we already closed */
218 BIOerr(BIO_F_BIO_WRITE, BIO_R_BROKEN_PIPE);
219 return -1;
220 }
221
222 assert(b->len <= b->size);
223
224 if (b->len == b->size)
225 {
226 BIO_set_retry_write(bio); /* buffer is full */
227 return -1;
228 }
229
230 /* we can write */
231 if (num > b->size - b->len)
232 num = b->size - b->len;
233
234 /* now write "num" bytes */
235
236 rest = num;
237
238 assert(rest > 0);
239 do /* one or two iterations */
240 {
241 size_t write_offset;
242 size_t chunk;
243
244 assert(b->len + rest <= b->size);
245
246 write_offset = b->offset + b->len;
247 if (write_offset >= b->size)
248 write_offset -= b->size;
249 /* b->buf[write_offset] is the first byte we can write to. */
250
251 if (write_offset + rest <= b->size)
252 chunk = rest;
253 else
254 /* wrap around ring buffer */
255 chunk = b->size - write_offset;
256
257 memcpy(b->buf + write_offset, buf, chunk);
258
259 b->len += chunk;
260
261 assert(b->len <= b->size);
262
263 rest -= chunk;
264 buf += chunk;
265 }
266 while (rest);
267
268 return num;
269 }
270
271
272static long bio_ctrl(BIO *bio, int cmd, long num, void *ptr)
273 {
274 long ret;
275 struct bio_bio_st *b = bio->ptr;
276
277 assert(b != NULL);
278
279 switch (cmd)
280 {
281 /* specific CTRL codes */
282
283 case BIO_C_SET_WRITE_BUF_SIZE:
284 if (b->peer)
285 {
286 BIOerr(BIO_F_BIO_CTRL, BIO_R_IN_USE);
287 ret = 0;
288 }
289 else if (num == 0)
290 {
291 BIOerr(BIO_F_BIO_CTRL, BIO_R_INVALID_ARGUMENT);
292 ret = 0;
293 }
294 else
295 {
296 size_t new_size = num;
297
298 if (b->size != new_size)
299 {
300 if (b->buf)
301 {
302 Free(b->buf);
303 b->buf = NULL;
304 }
305 b->size = new_size;
306 }
307 ret = 1;
308 }
309 break;
310
311 case BIO_C_GET_WRITE_BUF_SIZE:
312 num = (long) b->size;
313
314 case BIO_C_MAKE_BIO_PAIR:
315 {
316 BIO *other_bio = ptr;
317
318 if (bio_make_pair(bio, other_bio))
319 ret = 1;
320 else
321 ret = 0;
322 }
323 break;
324
325 case BIO_C_DESTROY_BIO_PAIR:
326 /* Effects both BIOs in the pair -- call just once!
327 * Or let BIO_free(bio1); BIO_free(bio2); do the job. */
328 bio_destroy_pair(bio);
329 ret = 1;
330 break;
331
332 case BIO_C_GET_WRITE_GUARANTEE:
333 /* How many bytes can the caller feed to the next write
334 * withouth having to keep any? */
335 if (b->peer == NULL || b->closed)
336 ret = 0;
337 else
338 ret = (long) b->size - b->len;
339 break;
340
341 case BIO_C_GET_READ_REQUEST:
342 /* If the peer unsuccesfully tried to read, how many bytes
343 * were requested? (As with BIO_CTRL_PENDING, that number
344 * can usually be treated as boolean.) */
345 ret = (long) b->request;
346 break;
347
348 case BIO_C_SHUTDOWN_WR:
349 /* similar to shutdown(..., SHUT_WR) */
350 b->closed = 1;
351 ret = 1;
352 break;
353
354
355 /* standard CTRL codes follow */
356
357 case BIO_CTRL_RESET:
358 if (b->buf != NULL)
359 {
360 b->len = 0;
361 b->offset = 0;
362 }
363 ret = 0;
364 break;
365
366 case BIO_CTRL_GET_CLOSE:
367 ret = bio->shutdown;
368 break;
369
370 case BIO_CTRL_SET_CLOSE:
371 bio->shutdown = (int) num;
372 ret = 1;
373 break;
374
375 case BIO_CTRL_PENDING:
376 if (b->peer != NULL)
377 {
378 struct bio_bio_st *peer_b = b->peer->ptr;
379
380 ret = (long) peer_b->len;
381 }
382 else
383 ret = 0;
384 break;
385
386 case BIO_CTRL_WPENDING:
387 if (b->buf != NULL)
388 ret = (long) b->len;
389 else
390 ret = 0;
391 break;
392
393 case BIO_CTRL_DUP:
394 /* See BIO_dup_chain for circumstances we have to expect. */
395 {
396 BIO *other_bio = ptr;
397 struct bio_bio_st *other_b;
398
399 assert(other_bio != NULL);
400 other_b = other_bio->ptr;
401 assert(other_b != NULL);
402
403 assert(other_b->buf == NULL); /* other_bio is always fresh */
404
405 other_b->size = b->size;
406 }
407
408 ret = 1;
409 break;
410
411 case BIO_CTRL_FLUSH:
412 ret = 1;
413 break;
414
415 case BIO_CTRL_EOF:
416 {
417 BIO *other_bio = ptr;
418
419 if (other_bio)
420 {
421 struct bio_bio_st *other_b = other_bio->ptr;
422
423 assert(other_b != NULL);
424 ret = other_b->len == 0 && other_b->closed;
425 }
426 else
427 ret = 1;
428 }
429 break;
430
431 default:
432 ret = 0;
433 }
434 return ret;
435 }
436
437static int bio_puts(BIO *bio, char *str)
438 {
439 return bio_write(bio, str, strlen(str));
440 }
441
442
443static int bio_make_pair(BIO *bio1, BIO *bio2)
444 {
445 struct bio_bio_st *b1, *b2;
446
447 assert(bio1 != NULL);
448 assert(bio2 != NULL);
449
450 b1 = bio1->ptr;
451 b2 = bio2->ptr;
452
453 if (b1->peer != NULL || b2->peer != NULL)
454 {
455 BIOerr(BIO_F_BIO_MAKE_PAIR, BIO_R_IN_USE);
456 return 0;
457 }
458
459 if (b1->buf == NULL)
460 {
461 b1->buf = Malloc(b1->size);
462 if (b1->buf == NULL)
463 {
464 BIOerr(BIO_F_BIO_MAKE_PAIR, ERR_R_MALLOC_FAILURE);
465 return 0;
466 }
467 b1->len = 0;
468 b1->offset = 0;
469 }
470
471 if (b2->buf == NULL)
472 {
473 b2->buf = Malloc(b2->size);
474 if (b2->buf == NULL)
475 {
476 BIOerr(BIO_F_BIO_MAKE_PAIR, ERR_R_MALLOC_FAILURE);
477 return 0;
478 }
479 b2->len = 0;
480 b2->offset = 0;
481 }
482
483 b1->peer = bio2;
484 b1->closed = 0;
485 b1->request = 0;
486 b2->peer = bio1;
487 b2->closed = 0;
488 b2->request = 0;
489
490 bio1->init = 1;
491 bio2->init = 1;
492
493 return 1;
494 }
495
496static void bio_destroy_pair(BIO *bio)
497 {
498 struct bio_bio_st *b = bio->ptr;
499
500 if (b != NULL)
501 {
502 BIO *peer_bio = b->peer;
503
504 if (peer_bio != NULL)
505 {
506 struct bio_bio_st *peer_b = peer_bio->ptr;
507
508 assert(peer_b != NULL);
509 assert(peer_b->peer == bio);
510
511 peer_b->peer = NULL;
512 peer_bio->init = 0;
513 assert(peer_b->buf != NULL);
514 peer_b->len = 0;
515 peer_b->offset = 0;
516
517 b->peer = NULL;
518 bio->init = 0;
519 assert(b->buf != NULL);
520 b->len = 0;
521 b->offset = 0;
522 }
523 }
524 }
525
526
527/* Exported convenience functions */
528int BIO_new_bio_pair(BIO **bio1_p, size_t writebuf1,
529 BIO **bio2_p, size_t writebuf2)
530 {
531 BIO *bio1 = NULL, *bio2 = NULL;
532 long r;
533 int ret = 0;
534
535 bio1 = BIO_new(BIO_s_bio());
536 if (bio1 == NULL)
537 goto err;
538 bio2 = BIO_new(BIO_s_bio());
539 if (bio2 == NULL)
540 goto err;
541
542 if (writebuf1)
543 {
544 r = BIO_set_write_buf_size(bio1, writebuf1);
545 if (!r)
546 goto err;
547 }
548 if (writebuf2)
549 {
550 r = BIO_set_write_buf_size(bio2, writebuf2);
551 if (!r)
552 goto err;
553 }
554
555 r = BIO_make_bio_pair(bio1, bio2);
556 if (!r)
557 goto err;
558 ret = 1;
559
560 err:
561 if (ret == 0)
562 {
563 if (bio1)
564 {
565 BIO_free(bio1);
566 bio1 = NULL;
567 }
568 if (bio2)
569 {
570 BIO_free(bio2);
571 bio2 = NULL;
572 }
573 }
574
575 *bio1_p = bio1;
576 *bio2_p = bio2;
577 return ret;
578 }
579
580size_t BIO_ctrl_get_write_guarantee(BIO *bio)
581 {
582 return BIO_ctrl(bio, BIO_C_GET_WRITE_GUARANTEE, 0, NULL);
583 }
584
585size_t BIO_ctrl_get_read_request(BIO *bio)
586 {
587 return BIO_ctrl(bio, BIO_C_GET_READ_REQUEST, 0, NULL);
588 }
diff --git a/src/lib/libcrypto/bio/bss_conn.c b/src/lib/libcrypto/bio/bss_conn.c
deleted file mode 100644
index 68c46e3d69..0000000000
--- a/src/lib/libcrypto/bio/bss_conn.c
+++ /dev/null
@@ -1,618 +0,0 @@
1/* crypto/bio/bss_conn.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#ifndef NO_SOCK
60
61#include <stdio.h>
62#include <errno.h>
63#define USE_SOCKETS
64#include "cryptlib.h"
65#include <openssl/bio.h>
66
67#ifdef WIN16
68#define SOCKET_PROTOCOL 0 /* more microsoft stupidity */
69#else
70#define SOCKET_PROTOCOL IPPROTO_TCP
71#endif
72
73#if (defined(VMS) && __VMS_VER < 70000000)
74/* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
75#undef FIONBIO
76#endif
77
78
79typedef struct bio_connect_st
80 {
81 int state;
82
83 char *param_hostname;
84 char *param_port;
85 int nbio;
86
87 unsigned char ip[4];
88 unsigned short port;
89
90 struct sockaddr_in them;
91
92 /* int socket; this will be kept in bio->num so that it is
93 * compatable with the bss_sock bio */
94
95 /* called when the connection is initially made
96 * callback(BIO,state,ret); The callback should return
97 * 'ret'. state is for compatablity with the ssl info_callback */
98 int (*info_callback)();
99 } BIO_CONNECT;
100
101static int conn_write(BIO *h,char *buf,int num);
102static int conn_read(BIO *h,char *buf,int size);
103static int conn_puts(BIO *h,char *str);
104static long conn_ctrl(BIO *h,int cmd,long arg1,char *arg2);
105static int conn_new(BIO *h);
106static int conn_free(BIO *data);
107
108static int conn_state(BIO *b, BIO_CONNECT *c);
109static void conn_close_socket(BIO *data);
110BIO_CONNECT *BIO_CONNECT_new(void );
111void BIO_CONNECT_free(BIO_CONNECT *a);
112
113static BIO_METHOD methods_connectp=
114 {
115 BIO_TYPE_CONNECT,
116 "socket connect",
117 conn_write,
118 conn_read,
119 conn_puts,
120 NULL, /* connect_gets, */
121 conn_ctrl,
122 conn_new,
123 conn_free,
124 };
125
126static int conn_state(BIO *b, BIO_CONNECT *c)
127 {
128 int ret= -1,i;
129 unsigned long l;
130 char *p,*q;
131 int (*cb)()=NULL;
132
133 if (c->info_callback != NULL)
134 cb=c->info_callback;
135
136 for (;;)
137 {
138 switch (c->state)
139 {
140 case BIO_CONN_S_BEFORE:
141 p=c->param_hostname;
142 if (p == NULL)
143 {
144 BIOerr(BIO_F_CONN_STATE,BIO_R_NO_HOSTNAME_SPECIFIED);
145 goto exit_loop;
146 }
147 for ( ; *p != '\0'; p++)
148 {
149 if ((*p == ':') || (*p == '/')) break;
150 }
151
152 i= *p;
153 if ((i == ':') || (i == '/'))
154 {
155
156 *(p++)='\0';
157 if (i == ':')
158 {
159 for (q=p; *q; q++)
160 if (*q == '/')
161 {
162 *q='\0';
163 break;
164 }
165 if (c->param_port != NULL)
166 Free(c->param_port);
167 c->param_port=BUF_strdup(p);
168 }
169 }
170
171 if (c->param_port == NULL)
172 {
173 BIOerr(BIO_F_CONN_STATE,BIO_R_NO_PORT_SPECIFIED);
174 ERR_add_error_data(2,"host=",c->param_hostname);
175 goto exit_loop;
176 }
177 c->state=BIO_CONN_S_GET_IP;
178 break;
179
180 case BIO_CONN_S_GET_IP:
181 if (BIO_get_host_ip(c->param_hostname,&(c->ip[0])) <= 0)
182 goto exit_loop;
183 c->state=BIO_CONN_S_GET_PORT;
184 break;
185
186 case BIO_CONN_S_GET_PORT:
187 if (c->param_port == NULL)
188 {
189 abort();
190 goto exit_loop;
191 }
192 else if (BIO_get_port(c->param_port,&c->port) <= 0)
193 goto exit_loop;
194 c->state=BIO_CONN_S_CREATE_SOCKET;
195 break;
196
197 case BIO_CONN_S_CREATE_SOCKET:
198 /* now setup address */
199 memset((char *)&c->them,0,sizeof(c->them));
200 c->them.sin_family=AF_INET;
201 c->them.sin_port=htons((unsigned short)c->port);
202 l=(unsigned long)
203 ((unsigned long)c->ip[0]<<24L)|
204 ((unsigned long)c->ip[1]<<16L)|
205 ((unsigned long)c->ip[2]<< 8L)|
206 ((unsigned long)c->ip[3]);
207 c->them.sin_addr.s_addr=htonl(l);
208 c->state=BIO_CONN_S_CREATE_SOCKET;
209
210 ret=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL);
211 if (ret == INVALID_SOCKET)
212 {
213 SYSerr(SYS_F_SOCKET,get_last_socket_error());
214 ERR_add_error_data(4,"host=",c->param_hostname,
215 ":",c->param_port);
216 BIOerr(BIO_F_CONN_STATE,BIO_R_UNABLE_TO_CREATE_SOCKET);
217 goto exit_loop;
218 }
219 b->num=ret;
220 c->state=BIO_CONN_S_NBIO;
221 break;
222
223 case BIO_CONN_S_NBIO:
224 if (c->nbio)
225 {
226 if (!BIO_socket_nbio(b->num,1))
227 {
228 BIOerr(BIO_F_CONN_STATE,BIO_R_ERROR_SETTING_NBIO);
229 ERR_add_error_data(4,"host=",
230 c->param_hostname,
231 ":",c->param_port);
232 goto exit_loop;
233 }
234 }
235 c->state=BIO_CONN_S_CONNECT;
236
237#ifdef SO_KEEPALIVE
238 i=1;
239 i=setsockopt(b->num,SOL_SOCKET,SO_KEEPALIVE,(char *)&i,sizeof(i));
240 if (i < 0)
241 {
242 SYSerr(SYS_F_SOCKET,get_last_socket_error());
243 ERR_add_error_data(4,"host=",c->param_hostname,
244 ":",c->param_port);
245 BIOerr(BIO_F_CONN_STATE,BIO_R_KEEPALIVE);
246 goto exit_loop;
247 }
248#endif
249 break;
250
251 case BIO_CONN_S_CONNECT:
252 BIO_clear_retry_flags(b);
253 ret=connect(b->num,
254 (struct sockaddr *)&c->them,
255 sizeof(c->them));
256 b->retry_reason=0;
257 if (ret < 0)
258 {
259 if (BIO_sock_should_retry(ret))
260 {
261 BIO_set_retry_special(b);
262 c->state=BIO_CONN_S_BLOCKED_CONNECT;
263 b->retry_reason=BIO_RR_CONNECT;
264 }
265 else
266 {
267 SYSerr(SYS_F_CONNECT,get_last_socket_error());
268 ERR_add_error_data(4,"host=",
269 c->param_hostname,
270 ":",c->param_port);
271 BIOerr(BIO_F_CONN_STATE,BIO_R_CONNECT_ERROR);
272 }
273 goto exit_loop;
274 }
275 else
276 c->state=BIO_CONN_S_OK;
277 break;
278
279 case BIO_CONN_S_BLOCKED_CONNECT:
280 i=BIO_sock_error(b->num);
281 if (i)
282 {
283 BIO_clear_retry_flags(b);
284 SYSerr(SYS_F_CONNECT,i);
285 ERR_add_error_data(4,"host=",
286 c->param_hostname,
287 ":",c->param_port);
288 BIOerr(BIO_F_CONN_STATE,BIO_R_NBIO_CONNECT_ERROR);
289 ret=0;
290 goto exit_loop;
291 }
292 else
293 c->state=BIO_CONN_S_OK;
294 break;
295
296 case BIO_CONN_S_OK:
297 ret=1;
298 goto exit_loop;
299 default:
300 abort();
301 goto exit_loop;
302 }
303
304 if (cb != NULL)
305 {
306 if (!(ret=cb((BIO *)b,c->state,ret)))
307 goto end;
308 }
309 }
310
311 /* Loop does not exit */
312exit_loop:
313 if (cb != NULL)
314 ret=cb((BIO *)b,c->state,ret);
315end:
316 return(ret);
317 }
318
319BIO_CONNECT *BIO_CONNECT_new(void)
320 {
321 BIO_CONNECT *ret;
322
323 if ((ret=(BIO_CONNECT *)Malloc(sizeof(BIO_CONNECT))) == NULL)
324 return(NULL);
325 ret->state=BIO_CONN_S_BEFORE;
326 ret->param_hostname=NULL;
327 ret->param_port=NULL;
328 ret->info_callback=NULL;
329 ret->nbio=0;
330 ret->ip[0]=0;
331 ret->ip[1]=0;
332 ret->ip[2]=0;
333 ret->ip[3]=0;
334 ret->port=0;
335 memset((char *)&ret->them,0,sizeof(ret->them));
336 return(ret);
337 }
338
339void BIO_CONNECT_free(BIO_CONNECT *a)
340 {
341 if(a == NULL)
342 return;
343
344 if (a->param_hostname != NULL)
345 Free(a->param_hostname);
346 if (a->param_port != NULL)
347 Free(a->param_port);
348 Free(a);
349 }
350
351BIO_METHOD *BIO_s_connect(void)
352 {
353 return(&methods_connectp);
354 }
355
356static int conn_new(BIO *bi)
357 {
358 bi->init=0;
359 bi->num=INVALID_SOCKET;
360 bi->flags=0;
361 if ((bi->ptr=(char *)BIO_CONNECT_new()) == NULL)
362 return(0);
363 else
364 return(1);
365 }
366
367static void conn_close_socket(BIO *bio)
368 {
369 BIO_CONNECT *c;
370
371 c=(BIO_CONNECT *)bio->ptr;
372 if (bio->num != INVALID_SOCKET)
373 {
374 /* Only do a shutdown if things were established */
375 if (c->state == BIO_CONN_S_OK)
376 shutdown(bio->num,2);
377 closesocket(bio->num);
378 bio->num=INVALID_SOCKET;
379 }
380 }
381
382static int conn_free(BIO *a)
383 {
384 BIO_CONNECT *data;
385
386 if (a == NULL) return(0);
387 data=(BIO_CONNECT *)a->ptr;
388
389 if (a->shutdown)
390 {
391 conn_close_socket(a);
392 BIO_CONNECT_free(data);
393 a->ptr=NULL;
394 a->flags=0;
395 a->init=0;
396 }
397 return(1);
398 }
399
400static int conn_read(BIO *b, char *out, int outl)
401 {
402 int ret=0;
403 BIO_CONNECT *data;
404
405 data=(BIO_CONNECT *)b->ptr;
406 if (data->state != BIO_CONN_S_OK)
407 {
408 ret=conn_state(b,data);
409 if (ret <= 0)
410 return(ret);
411 }
412
413 if (out != NULL)
414 {
415 clear_socket_error();
416 ret=readsocket(b->num,out,outl);
417 BIO_clear_retry_flags(b);
418 if (ret <= 0)
419 {
420 if (BIO_sock_should_retry(ret))
421 BIO_set_retry_read(b);
422 }
423 }
424 return(ret);
425 }
426
427static int conn_write(BIO *b, char *in, int inl)
428 {
429 int ret;
430 BIO_CONNECT *data;
431
432 data=(BIO_CONNECT *)b->ptr;
433 if (data->state != BIO_CONN_S_OK)
434 {
435 ret=conn_state(b,data);
436 if (ret <= 0) return(ret);
437 }
438
439 clear_socket_error();
440 ret=writesocket(b->num,in,inl);
441 BIO_clear_retry_flags(b);
442 if (ret <= 0)
443 {
444 if (BIO_sock_should_retry(ret))
445 BIO_set_retry_write(b);
446 }
447 return(ret);
448 }
449
450static long conn_ctrl(BIO *b, int cmd, long num, char *ptr)
451 {
452 BIO *dbio;
453 int *ip;
454 const char **pptr;
455 long ret=1;
456 BIO_CONNECT *data;
457
458 data=(BIO_CONNECT *)b->ptr;
459
460 switch (cmd)
461 {
462 case BIO_CTRL_RESET:
463 ret=0;
464 data->state=BIO_CONN_S_BEFORE;
465 conn_close_socket(b);
466 b->flags=0;
467 break;
468 case BIO_C_DO_STATE_MACHINE:
469 /* use this one to start the connection */
470 if (!data->state != BIO_CONN_S_OK)
471 ret=(long)conn_state(b,data);
472 else
473 ret=1;
474 break;
475 case BIO_C_GET_CONNECT:
476 if (ptr != NULL)
477 {
478 pptr=(const char **)ptr;
479 if (num == 0)
480 {
481 *pptr=data->param_hostname;
482
483 }
484 else if (num == 1)
485 {
486 *pptr=data->param_port;
487 }
488 else if (num == 2)
489 {
490 *pptr= (char *)&(data->ip[0]);
491 }
492 else if (num == 3)
493 {
494 *((int *)ptr)=data->port;
495 }
496 if ((!b->init) || (ptr == NULL))
497 *pptr="not initalised";
498 ret=1;
499 }
500 break;
501 case BIO_C_SET_CONNECT:
502 if (ptr != NULL)
503 {
504 b->init=1;
505 if (num == 0)
506 {
507 if (data->param_hostname != NULL)
508 Free(data->param_hostname);
509 data->param_hostname=BUF_strdup(ptr);
510 }
511 else if (num == 1)
512 {
513 if (data->param_port != NULL)
514 Free(data->param_port);
515 data->param_port=BUF_strdup(ptr);
516 }
517 else if (num == 2)
518 {
519 char buf[16];
520
521 sprintf(buf,"%d.%d.%d.%d",
522 ptr[0],ptr[1],ptr[2],ptr[3]);
523 if (data->param_hostname != NULL)
524 Free(data->param_hostname);
525 data->param_hostname=BUF_strdup(buf);
526 memcpy(&(data->ip[0]),ptr,4);
527 }
528 else if (num == 3)
529 {
530 char buf[16];
531
532 sprintf(buf,"%d",*(int *)ptr);
533 if (data->param_port != NULL)
534 Free(data->param_port);
535 data->param_port=BUF_strdup(buf);
536 data->port= *(int *)ptr;
537 }
538 }
539 break;
540 case BIO_C_SET_NBIO:
541 data->nbio=(int)num;
542 break;
543 case BIO_C_GET_FD:
544 if (b->init)
545 {
546 ip=(int *)ptr;
547 if (ip != NULL)
548 *ip=b->num;
549 ret=b->num;
550 }
551 else
552 ret= -1;
553 break;
554 case BIO_CTRL_GET_CLOSE:
555 ret=b->shutdown;
556 break;
557 case BIO_CTRL_SET_CLOSE:
558 b->shutdown=(int)num;
559 break;
560 case BIO_CTRL_PENDING:
561 case BIO_CTRL_WPENDING:
562 ret=0;
563 break;
564 case BIO_CTRL_FLUSH:
565 break;
566 case BIO_CTRL_DUP:
567 dbio=(BIO *)ptr;
568 if (data->param_port)
569 BIO_set_conn_port(dbio,data->param_port);
570 if (data->param_hostname)
571 BIO_set_conn_hostname(dbio,data->param_hostname);
572 BIO_set_nbio(dbio,data->nbio);
573 (void)BIO_set_info_callback(dbio,data->info_callback);
574 break;
575 case BIO_CTRL_SET_CALLBACK:
576 data->info_callback=(int (*)())ptr;
577 break;
578 case BIO_CTRL_GET_CALLBACK:
579 {
580 int (**fptr)();
581
582 fptr=(int (**)())ptr;
583 *fptr=data->info_callback;
584 }
585 break;
586 default:
587 ret=0;
588 break;
589 }
590 return(ret);
591 }
592
593static int conn_puts(BIO *bp, char *str)
594 {
595 int n,ret;
596
597 n=strlen(str);
598 ret=conn_write(bp,str,n);
599 return(ret);
600 }
601
602BIO *BIO_new_connect(char *str)
603 {
604 BIO *ret;
605
606 ret=BIO_new(BIO_s_connect());
607 if (ret == NULL) return(NULL);
608 if (BIO_set_conn_hostname(ret,str))
609 return(ret);
610 else
611 {
612 BIO_free(ret);
613 return(NULL);
614 }
615 }
616
617#endif
618
diff --git a/src/lib/libcrypto/bio/bss_fd.c b/src/lib/libcrypto/bio/bss_fd.c
deleted file mode 100644
index 686c4909a2..0000000000
--- a/src/lib/libcrypto/bio/bss_fd.c
+++ /dev/null
@@ -1,62 +0,0 @@
1/* crypto/bio/bss_fd.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#define BIO_FD
60#include "bss_sock.c"
61#undef BIO_FD
62
diff --git a/src/lib/libcrypto/bio/bss_file.c b/src/lib/libcrypto/bio/bss_file.c
deleted file mode 100644
index 52c0c39df0..0000000000
--- a/src/lib/libcrypto/bio/bss_file.c
+++ /dev/null
@@ -1,309 +0,0 @@
1/* crypto/bio/bss_file.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59/*
60 * 03-Dec-1997 rdenny@dc3.com Fix bug preventing use of stdin/stdout
61 * with binary data (e.g. asn1parse -inform DER < xxx) under
62 * Windows
63 */
64
65#ifndef HEADER_BSS_FILE_C
66#define HEADER_BSS_FILE_C
67
68#include <stdio.h>
69#include <errno.h>
70#include "cryptlib.h"
71#include <openssl/bio.h>
72#include <openssl/err.h>
73
74#if !defined(NO_STDIO)
75
76static int MS_CALLBACK file_write(BIO *h,char *buf,int num);
77static int MS_CALLBACK file_read(BIO *h,char *buf,int size);
78static int MS_CALLBACK file_puts(BIO *h,char *str);
79static int MS_CALLBACK file_gets(BIO *h,char *str,int size);
80static long MS_CALLBACK file_ctrl(BIO *h,int cmd,long arg1,char *arg2);
81static int MS_CALLBACK file_new(BIO *h);
82static int MS_CALLBACK file_free(BIO *data);
83static BIO_METHOD methods_filep=
84 {
85 BIO_TYPE_FILE,
86 "FILE pointer",
87 file_write,
88 file_read,
89 file_puts,
90 file_gets,
91 file_ctrl,
92 file_new,
93 file_free,
94 };
95
96BIO *BIO_new_file(const char *filename, const char *mode)
97 {
98 BIO *ret;
99 FILE *file;
100
101 if ((file=fopen(filename,mode)) == NULL)
102 {
103 SYSerr(SYS_F_FOPEN,get_last_sys_error());
104 ERR_add_error_data(5,"fopen('",filename,"','",mode,"')");
105 BIOerr(BIO_F_BIO_NEW_FILE,ERR_R_SYS_LIB);
106 return(NULL);
107 }
108 if ((ret=BIO_new(BIO_s_file_internal())) == NULL)
109 return(NULL);
110
111 BIO_set_fp(ret,file,BIO_CLOSE);
112 return(ret);
113 }
114
115BIO *BIO_new_fp(FILE *stream, int close_flag)
116 {
117 BIO *ret;
118
119 if ((ret=BIO_new(BIO_s_file())) == NULL)
120 return(NULL);
121
122 BIO_set_fp(ret,stream,close_flag);
123 return(ret);
124 }
125
126BIO_METHOD *BIO_s_file(void)
127 {
128 return(&methods_filep);
129 }
130
131static int MS_CALLBACK file_new(BIO *bi)
132 {
133 bi->init=0;
134 bi->num=0;
135 bi->ptr=NULL;
136 return(1);
137 }
138
139static int MS_CALLBACK file_free(BIO *a)
140 {
141 if (a == NULL) return(0);
142 if (a->shutdown)
143 {
144 if ((a->init) && (a->ptr != NULL))
145 {
146 fclose((FILE *)a->ptr);
147 a->ptr=NULL;
148 }
149 a->init=0;
150 }
151 return(1);
152 }
153
154static int MS_CALLBACK file_read(BIO *b, char *out, int outl)
155 {
156 int ret=0;
157
158 if (b->init && (out != NULL))
159 {
160 ret=fread(out,1,(int)outl,(FILE *)b->ptr);
161 }
162 return(ret);
163 }
164
165static int MS_CALLBACK file_write(BIO *b, char *in, int inl)
166 {
167 int ret=0;
168
169 if (b->init && (in != NULL))
170 {
171 if (fwrite(in,(int)inl,1,(FILE *)b->ptr))
172 ret=inl;
173 /* ret=fwrite(in,1,(int)inl,(FILE *)b->ptr); */
174 /* acording to Tim Hudson <tjh@cryptsoft.com>, the commented
175 * out version above can cause 'inl' write calls under
176 * some stupid stdio implementations (VMS) */
177 }
178 return(ret);
179 }
180
181static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, char *ptr)
182 {
183 long ret=1;
184 FILE *fp=(FILE *)b->ptr;
185 FILE **fpp;
186 char p[4];
187
188 switch (cmd)
189 {
190 case BIO_C_FILE_SEEK:
191 case BIO_CTRL_RESET:
192 ret=(long)fseek(fp,num,0);
193 break;
194 case BIO_CTRL_EOF:
195 ret=(long)feof(fp);
196 break;
197 case BIO_C_FILE_TELL:
198 case BIO_CTRL_INFO:
199 ret=ftell(fp);
200 break;
201 case BIO_C_SET_FILE_PTR:
202 file_free(b);
203 b->shutdown=(int)num&BIO_CLOSE;
204 b->ptr=(char *)ptr;
205 b->init=1;
206#if defined(MSDOS) || defined(WINDOWS)
207 /* Set correct text/binary mode */
208 if (num & BIO_FP_TEXT)
209 _setmode(fileno((FILE *)ptr),_O_TEXT);
210 else
211 _setmode(fileno((FILE *)ptr),_O_BINARY);
212#endif
213 break;
214 case BIO_C_SET_FILENAME:
215 file_free(b);
216 b->shutdown=(int)num&BIO_CLOSE;
217 if (num & BIO_FP_APPEND)
218 {
219 if (num & BIO_FP_READ)
220 strcpy(p,"a+");
221 else strcpy(p,"a");
222 }
223 else if ((num & BIO_FP_READ) && (num & BIO_FP_WRITE))
224 strcpy(p,"r+");
225 else if (num & BIO_FP_WRITE)
226 strcpy(p,"w");
227 else if (num & BIO_FP_READ)
228 strcpy(p,"r");
229 else
230 {
231 BIOerr(BIO_F_FILE_CTRL,BIO_R_BAD_FOPEN_MODE);
232 ret=0;
233 break;
234 }
235#if defined(MSDOS) || defined(WINDOWS)
236 if (!(num & BIO_FP_TEXT))
237 strcat(p,"b");
238 else
239 strcat(p,"t");
240#endif
241 fp=fopen(ptr,p);
242 if (fp == NULL)
243 {
244 SYSerr(SYS_F_FOPEN,get_last_sys_error());
245 ERR_add_error_data(5,"fopen('",ptr,"','",p,"')");
246 BIOerr(BIO_F_FILE_CTRL,ERR_R_SYS_LIB);
247 ret=0;
248 break;
249 }
250 b->ptr=(char *)fp;
251 b->init=1;
252 break;
253 case BIO_C_GET_FILE_PTR:
254 /* the ptr parameter is actually a FILE ** in this case. */
255 if (ptr != NULL)
256 {
257 fpp=(FILE **)ptr;
258 *fpp=(FILE *)b->ptr;
259 }
260 break;
261 case BIO_CTRL_GET_CLOSE:
262 ret=(long)b->shutdown;
263 break;
264 case BIO_CTRL_SET_CLOSE:
265 b->shutdown=(int)num;
266 break;
267 case BIO_CTRL_FLUSH:
268 fflush((FILE *)b->ptr);
269 break;
270 case BIO_CTRL_DUP:
271 ret=1;
272 break;
273
274 case BIO_CTRL_WPENDING:
275 case BIO_CTRL_PENDING:
276 case BIO_CTRL_PUSH:
277 case BIO_CTRL_POP:
278 default:
279 ret=0;
280 break;
281 }
282 return(ret);
283 }
284
285static int MS_CALLBACK file_gets(BIO *bp, char *buf, int size)
286 {
287 int ret=0;
288
289 buf[0]='\0';
290 fgets(buf,size,(FILE *)bp->ptr);
291 if (buf[0] != '\0')
292 ret=strlen(buf);
293 return(ret);
294 }
295
296static int MS_CALLBACK file_puts(BIO *bp, char *str)
297 {
298 int n,ret;
299
300 n=strlen(str);
301 ret=file_write(bp,str,n);
302 return(ret);
303 }
304
305#endif /* NO_STDIO */
306
307#endif /* HEADER_BSS_FILE_C */
308
309
diff --git a/src/lib/libcrypto/bio/bss_log.c b/src/lib/libcrypto/bio/bss_log.c
deleted file mode 100644
index db82e757e7..0000000000
--- a/src/lib/libcrypto/bio/bss_log.c
+++ /dev/null
@@ -1,232 +0,0 @@
1/* crypto/bio/bss_log.c */
2/* ====================================================================
3 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * licensing@OpenSSL.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com). This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
53 *
54 */
55
56/*
57 Why BIO_s_log?
58
59 BIO_s_log is useful for system daemons (or services under NT).
60 It is one-way BIO, it sends all stuff to syslogd (or event log
61 under NT).
62
63*/
64
65
66#include <stdio.h>
67#include <errno.h>
68
69#ifndef WIN32
70#ifdef __ultrix
71#include <sys/syslog.h>
72#else
73#include <syslog.h>
74#endif
75#endif
76
77#include "cryptlib.h"
78#include <openssl/buffer.h>
79#include <openssl/err.h>
80#ifndef NO_SYSLOG
81
82
83static int MS_CALLBACK slg_write(BIO *h,char *buf,int num);
84static int MS_CALLBACK slg_puts(BIO *h,char *str);
85static long MS_CALLBACK slg_ctrl(BIO *h,int cmd,long arg1,char *arg2);
86static int MS_CALLBACK slg_new(BIO *h);
87static int MS_CALLBACK slg_free(BIO *data);
88static int xopenlog(BIO* bp, const char* name, int level);
89static int xcloselog(BIO* bp);
90
91static BIO_METHOD methods_slg=
92 {
93 BIO_TYPE_MEM,"syslog",
94 slg_write,
95 NULL,
96 slg_puts,
97 NULL,
98 slg_ctrl,
99 slg_new,
100 slg_free,
101 };
102
103BIO_METHOD *BIO_s_log(void)
104 {
105 return(&methods_slg);
106 }
107
108static int MS_CALLBACK slg_new(BIO *bi)
109 {
110 bi->init=1;
111 bi->num=0;
112 bi->ptr=NULL;
113#ifndef WIN32
114 xopenlog(bi, "application", LOG_DAEMON);
115#else
116 xopenlog(bi, "application", 0);
117#endif
118 return(1);
119 }
120
121static int MS_CALLBACK slg_free(BIO *a)
122 {
123 if (a == NULL) return(0);
124 xcloselog(a);
125 return(1);
126 }
127
128static int MS_CALLBACK slg_write(BIO *b, char *in, int inl)
129 {
130 int ret= inl;
131 char* buf= in;
132 char* pp;
133#if defined(WIN32)
134 LPTSTR lpszStrings[1];
135 WORD evtype= EVENTLOG_ERROR_TYPE;
136#else
137 int priority;
138#endif
139
140 if((buf= (char *)Malloc(inl+ 1)) == NULL){
141 return(0);
142 }
143 strncpy(buf, in, inl);
144 buf[inl]= '\0';
145#if defined(WIN32)
146 if(strncmp(buf, "ERR ", 4) == 0){
147 evtype= EVENTLOG_ERROR_TYPE;
148 pp= buf+ 4;
149 }else if(strncmp(buf, "WAR ", 4) == 0){
150 evtype= EVENTLOG_WARNING_TYPE;
151 pp= buf+ 4;
152 }else if(strncmp(buf, "INF ", 4) == 0){
153 evtype= EVENTLOG_INFORMATION_TYPE;
154 pp= buf+ 4;
155 }else{
156 evtype= EVENTLOG_ERROR_TYPE;
157 pp= buf;
158 }
159 lpszStrings[0]= pp;
160
161 if(b->ptr)
162 ReportEvent(b->ptr, evtype, 0, 1024, NULL, 1, 0,
163 lpszStrings, NULL);
164#else
165 if(strncmp(buf, "ERR ", 4) == 0){
166 priority= LOG_ERR;
167 pp= buf+ 4;
168 }else if(strncmp(buf, "WAR ", 4) == 0){
169 priority= LOG_WARNING;
170 pp= buf+ 4;
171 }else if(strncmp(buf, "INF ", 4) == 0){
172 priority= LOG_INFO;
173 pp= buf+ 4;
174 }else{
175 priority= LOG_ERR;
176 pp= buf;
177 }
178
179 syslog(priority, "%s", pp);
180#endif
181 Free(buf);
182 return(ret);
183 }
184
185static long MS_CALLBACK slg_ctrl(BIO *b, int cmd, long num, char *ptr)
186 {
187 switch (cmd)
188 {
189 case BIO_CTRL_SET:
190 xcloselog(b);
191 xopenlog(b, ptr, num);
192 break;
193 default:
194 break;
195 }
196 return(0);
197 }
198
199static int MS_CALLBACK slg_puts(BIO *bp, char *str)
200 {
201 int n,ret;
202
203 n=strlen(str);
204 ret=slg_write(bp,str,n);
205 return(ret);
206 }
207
208static int xopenlog(BIO* bp, const char* name, int level)
209{
210#if defined(WIN32)
211 if((bp->ptr= (char *)RegisterEventSource(NULL, name)) == NULL){
212 return(0);
213 }
214#else
215 openlog(name, LOG_PID|LOG_CONS, level);
216#endif
217 return(1);
218}
219
220static int xcloselog(BIO* bp)
221{
222#if defined(WIN32)
223 if(bp->ptr)
224 DeregisterEventSource((HANDLE)(bp->ptr));
225 bp->ptr= NULL;
226#else
227 closelog();
228#endif
229 return(1);
230}
231
232#endif
diff --git a/src/lib/libcrypto/bio/bss_mem.c b/src/lib/libcrypto/bio/bss_mem.c
deleted file mode 100644
index 7e749a503e..0000000000
--- a/src/lib/libcrypto/bio/bss_mem.c
+++ /dev/null
@@ -1,276 +0,0 @@
1/* crypto/bio/bss_mem.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include <errno.h>
61#include "cryptlib.h"
62#include <openssl/bio.h>
63
64static int mem_write(BIO *h,char *buf,int num);
65static int mem_read(BIO *h,char *buf,int size);
66static int mem_puts(BIO *h,char *str);
67static int mem_gets(BIO *h,char *str,int size);
68static long mem_ctrl(BIO *h,int cmd,long arg1,char *arg2);
69static int mem_new(BIO *h);
70static int mem_free(BIO *data);
71static BIO_METHOD mem_method=
72 {
73 BIO_TYPE_MEM,
74 "memory buffer",
75 mem_write,
76 mem_read,
77 mem_puts,
78 mem_gets,
79 mem_ctrl,
80 mem_new,
81 mem_free,
82 };
83
84/* bio->num is used to hold the value to return on 'empty', if it is
85 * 0, should_retry is not set */
86
87BIO_METHOD *BIO_s_mem(void)
88 {
89 return(&mem_method);
90 }
91
92static int mem_new(BIO *bi)
93 {
94 BUF_MEM *b;
95
96 if ((b=BUF_MEM_new()) == NULL)
97 return(0);
98 bi->shutdown=1;
99 bi->init=1;
100 bi->num= -1;
101 bi->ptr=(char *)b;
102 return(1);
103 }
104
105static int mem_free(BIO *a)
106 {
107 if (a == NULL) return(0);
108 if (a->shutdown)
109 {
110 if ((a->init) && (a->ptr != NULL))
111 {
112 BUF_MEM_free((BUF_MEM *)a->ptr);
113 a->ptr=NULL;
114 }
115 }
116 return(1);
117 }
118
119static int mem_read(BIO *b, char *out, int outl)
120 {
121 int ret= -1;
122 BUF_MEM *bm;
123 int i;
124 char *from,*to;
125
126 bm=(BUF_MEM *)b->ptr;
127 BIO_clear_retry_flags(b);
128 ret=(outl > bm->length)?bm->length:outl;
129 if ((out != NULL) && (ret > 0))
130 {
131 memcpy(out,bm->data,ret);
132 bm->length-=ret;
133 /* memmove(&(bm->data[0]),&(bm->data[ret]), bm->length); */
134 from=(char *)&(bm->data[ret]);
135 to=(char *)&(bm->data[0]);
136 for (i=0; i<bm->length; i++)
137 to[i]=from[i];
138 }
139 else if (bm->length == 0)
140 {
141 if (b->num != 0)
142 BIO_set_retry_read(b);
143 ret= b->num;
144 }
145 return(ret);
146 }
147
148static int mem_write(BIO *b, char *in, int inl)
149 {
150 int ret= -1;
151 int blen;
152 BUF_MEM *bm;
153
154 bm=(BUF_MEM *)b->ptr;
155 if (in == NULL)
156 {
157 BIOerr(BIO_F_MEM_WRITE,BIO_R_NULL_PARAMETER);
158 goto end;
159 }
160
161 BIO_clear_retry_flags(b);
162 blen=bm->length;
163 if (BUF_MEM_grow(bm,blen+inl) != (blen+inl))
164 goto end;
165 memcpy(&(bm->data[blen]),in,inl);
166 ret=inl;
167end:
168 return(ret);
169 }
170
171static long mem_ctrl(BIO *b, int cmd, long num, char *ptr)
172 {
173 long ret=1;
174 char **pptr;
175
176 BUF_MEM *bm=(BUF_MEM *)b->ptr;
177
178 switch (cmd)
179 {
180 case BIO_CTRL_RESET:
181 if (bm->data != NULL)
182 memset(bm->data,0,bm->max);
183 bm->length=0;
184 break;
185 case BIO_CTRL_EOF:
186 ret=(long)(bm->length == 0);
187 break;
188 case BIO_C_SET_BUF_MEM_EOF_RETURN:
189 b->num=(int)num;
190 break;
191 case BIO_CTRL_INFO:
192 ret=(long)bm->length;
193 if (ptr != NULL)
194 {
195 pptr=(char **)ptr;
196 *pptr=(char *)&(bm->data[0]);
197 }
198 break;
199 case BIO_C_SET_BUF_MEM:
200 mem_free(b);
201 b->shutdown=(int)num;
202 b->ptr=ptr;
203 break;
204 case BIO_C_GET_BUF_MEM_PTR:
205 if (ptr != NULL)
206 {
207 pptr=(char **)ptr;
208 *pptr=(char *)bm;
209 }
210 break;
211 case BIO_CTRL_GET_CLOSE:
212 ret=(long)b->shutdown;
213 break;
214 case BIO_CTRL_SET_CLOSE:
215 b->shutdown=(int)num;
216 break;
217
218 case BIO_CTRL_WPENDING:
219 ret=0L;
220 break;
221 case BIO_CTRL_PENDING:
222 ret=(long)bm->length;
223 break;
224 case BIO_CTRL_DUP:
225 case BIO_CTRL_FLUSH:
226 ret=1;
227 break;
228 case BIO_CTRL_PUSH:
229 case BIO_CTRL_POP:
230 default:
231 ret=0;
232 break;
233 }
234 return(ret);
235 }
236
237static int mem_gets(BIO *bp, char *buf, int size)
238 {
239 int i,j;
240 int ret= -1;
241 char *p;
242 BUF_MEM *bm=(BUF_MEM *)bp->ptr;
243
244 BIO_clear_retry_flags(bp);
245 j=bm->length;
246 if (j <= 0) return(0);
247 p=bm->data;
248 for (i=0; i<j; i++)
249 {
250 if (p[i] == '\n') break;
251 }
252 if (i == j)
253 {
254 BIO_set_retry_read(bp);
255 /* return(-1); change the semantics 0.6.6a */
256 }
257 else
258 i++;
259 /* i is the max to copy */
260 if ((size-1) < i) i=size-1;
261 i=mem_read(bp,buf,i);
262 if (i > 0) buf[i]='\0';
263 ret=i;
264 return(ret);
265 }
266
267static int mem_puts(BIO *bp, char *str)
268 {
269 int n,ret;
270
271 n=strlen(str);
272 ret=mem_write(bp,str,n);
273 /* memory semantics is that it will always work */
274 return(ret);
275 }
276
diff --git a/src/lib/libcrypto/bio/bss_null.c b/src/lib/libcrypto/bio/bss_null.c
deleted file mode 100644
index d04be888e5..0000000000
--- a/src/lib/libcrypto/bio/bss_null.c
+++ /dev/null
@@ -1,149 +0,0 @@
1/* crypto/bio/bss_null.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include <errno.h>
61#include "cryptlib.h"
62#include <openssl/bio.h>
63
64static int null_write(BIO *h,char *buf,int num);
65static int null_read(BIO *h,char *buf,int size);
66static int null_puts(BIO *h,char *str);
67static int null_gets(BIO *h,char *str,int size);
68static long null_ctrl(BIO *h,int cmd,long arg1,char *arg2);
69static int null_new(BIO *h);
70static int null_free(BIO *data);
71static BIO_METHOD null_method=
72 {
73 BIO_TYPE_NULL,
74 "NULL",
75 null_write,
76 null_read,
77 null_puts,
78 null_gets,
79 null_ctrl,
80 null_new,
81 null_free,
82 };
83
84BIO_METHOD *BIO_s_null(void)
85 {
86 return(&null_method);
87 }
88
89static int null_new(BIO *bi)
90 {
91 bi->init=1;
92 bi->num=0;
93 bi->ptr=(NULL);
94 return(1);
95 }
96
97static int null_free(BIO *a)
98 {
99 if (a == NULL) return(0);
100 return(1);
101 }
102
103static int null_read(BIO *b, char *out, int outl)
104 {
105 return(0);
106 }
107
108static int null_write(BIO *b, char *in, int inl)
109 {
110 return(inl);
111 }
112
113static long null_ctrl(BIO *b, int cmd, long num, char *ptr)
114 {
115 long ret=1;
116
117 switch (cmd)
118 {
119 case BIO_CTRL_RESET:
120 case BIO_CTRL_EOF:
121 case BIO_CTRL_SET:
122 case BIO_CTRL_SET_CLOSE:
123 case BIO_CTRL_FLUSH:
124 case BIO_CTRL_DUP:
125 ret=1;
126 break;
127 case BIO_CTRL_GET_CLOSE:
128 case BIO_CTRL_INFO:
129 case BIO_CTRL_GET:
130 case BIO_CTRL_PENDING:
131 case BIO_CTRL_WPENDING:
132 default:
133 ret=0;
134 break;
135 }
136 return(ret);
137 }
138
139static int null_gets(BIO *bp, char *buf, int size)
140 {
141 return(0);
142 }
143
144static int null_puts(BIO *bp, char *str)
145 {
146 if (str == NULL) return(0);
147 return(strlen(str));
148 }
149
diff --git a/src/lib/libcrypto/bio/bss_sock.c b/src/lib/libcrypto/bio/bss_sock.c
deleted file mode 100644
index d336b99fe8..0000000000
--- a/src/lib/libcrypto/bio/bss_sock.c
+++ /dev/null
@@ -1,423 +0,0 @@
1/* crypto/bio/bss_sock.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#if !defined(NO_SOCK) || defined(BIO_FD)
60
61#include <stdio.h>
62#include <errno.h>
63#define USE_SOCKETS
64#include "cryptlib.h"
65#include <openssl/bio.h>
66
67#ifndef BIO_FD
68static int sock_write(BIO *h,char *buf,int num);
69static int sock_read(BIO *h,char *buf,int size);
70static int sock_puts(BIO *h,char *str);
71static long sock_ctrl(BIO *h,int cmd,long arg1,char *arg2);
72static int sock_new(BIO *h);
73static int sock_free(BIO *data);
74int BIO_sock_should_retry(int s);
75#else
76
77static int fd_write(BIO *h,char *buf,int num);
78static int fd_read(BIO *h,char *buf,int size);
79static int fd_puts(BIO *h,char *str);
80static long fd_ctrl(BIO *h,int cmd,long arg1,char *arg2);
81static int fd_new(BIO *h);
82static int fd_free(BIO *data);
83int BIO_fd_should_retry(int s);
84#endif
85
86#ifndef BIO_FD
87static BIO_METHOD methods_sockp=
88 {
89 BIO_TYPE_SOCKET,
90 "socket",
91 sock_write,
92 sock_read,
93 sock_puts,
94 NULL, /* sock_gets, */
95 sock_ctrl,
96 sock_new,
97 sock_free,
98 };
99
100BIO_METHOD *BIO_s_socket(void)
101 {
102 return(&methods_sockp);
103 }
104#else
105static BIO_METHOD methods_fdp=
106 {
107 BIO_TYPE_FD,"file descriptor",
108 fd_write,
109 fd_read,
110 fd_puts,
111 NULL, /* fd_gets, */
112 fd_ctrl,
113 fd_new,
114 fd_free,
115 };
116
117BIO_METHOD *BIO_s_fd(void)
118 {
119 return(&methods_fdp);
120 }
121#endif
122
123#ifndef BIO_FD
124BIO *BIO_new_socket(int fd, int close_flag)
125#else
126BIO *BIO_new_fd(int fd,int close_flag)
127#endif
128 {
129 BIO *ret;
130
131#ifndef BIO_FD
132 ret=BIO_new(BIO_s_socket());
133#else
134 ret=BIO_new(BIO_s_fd());
135#endif
136 if (ret == NULL) return(NULL);
137 BIO_set_fd(ret,fd,close_flag);
138 return(ret);
139 }
140
141#ifndef BIO_FD
142static int sock_new(BIO *bi)
143#else
144static int fd_new(BIO *bi)
145#endif
146 {
147 bi->init=0;
148 bi->num=0;
149 bi->ptr=NULL;
150 bi->flags=0;
151 return(1);
152 }
153
154#ifndef BIO_FD
155static int sock_free(BIO *a)
156#else
157static int fd_free(BIO *a)
158#endif
159 {
160 if (a == NULL) return(0);
161 if (a->shutdown)
162 {
163 if (a->init)
164 {
165#ifndef BIO_FD
166 shutdown(a->num,2);
167 closesocket(a->num);
168#else /* BIO_FD */
169 close(a->num);
170#endif
171
172 }
173 a->init=0;
174 a->flags=0;
175 }
176 return(1);
177 }
178
179#ifndef BIO_FD
180static int sock_read(BIO *b, char *out, int outl)
181#else
182static int fd_read(BIO *b, char *out,int outl)
183#endif
184 {
185 int ret=0;
186
187 if (out != NULL)
188 {
189#ifndef BIO_FD
190 clear_socket_error();
191 ret=readsocket(b->num,out,outl);
192#else
193 clear_sys_error();
194 ret=read(b->num,out,outl);
195#endif
196 BIO_clear_retry_flags(b);
197 if (ret <= 0)
198 {
199#ifndef BIO_FD
200 if (BIO_sock_should_retry(ret))
201#else
202 if (BIO_fd_should_retry(ret))
203#endif
204 BIO_set_retry_read(b);
205 }
206 }
207 return(ret);
208 }
209
210#ifndef BIO_FD
211static int sock_write(BIO *b, char *in, int inl)
212#else
213static int fd_write(BIO *b, char *in, int inl)
214#endif
215 {
216 int ret;
217
218#ifndef BIO_FD
219 clear_socket_error();
220 ret=writesocket(b->num,in,inl);
221#else
222 clear_sys_error();
223 ret=write(b->num,in,inl);
224#endif
225 BIO_clear_retry_flags(b);
226 if (ret <= 0)
227 {
228#ifndef BIO_FD
229 if (BIO_sock_should_retry(ret))
230#else
231 if (BIO_fd_should_retry(ret))
232#endif
233 BIO_set_retry_write(b);
234 }
235 return(ret);
236 }
237
238#ifndef BIO_FD
239static long sock_ctrl(BIO *b, int cmd, long num, char *ptr)
240#else
241static long fd_ctrl(BIO *b, int cmd, long num, char *ptr)
242#endif
243 {
244 long ret=1;
245 int *ip;
246
247 switch (cmd)
248 {
249 case BIO_CTRL_RESET:
250 num=0;
251 case BIO_C_FILE_SEEK:
252#ifdef BIO_FD
253 ret=(long)lseek(b->num,num,0);
254#else
255 ret=0;
256#endif
257 break;
258 case BIO_C_FILE_TELL:
259 case BIO_CTRL_INFO:
260#ifdef BIO_FD
261 ret=(long)lseek(b->num,0,1);
262#else
263 ret=0;
264#endif
265 break;
266 case BIO_C_SET_FD:
267#ifndef BIO_FD
268 sock_free(b);
269#else
270 fd_free(b);
271#endif
272 b->num= *((int *)ptr);
273 b->shutdown=(int)num;
274 b->init=1;
275 break;
276 case BIO_C_GET_FD:
277 if (b->init)
278 {
279 ip=(int *)ptr;
280 if (ip != NULL) *ip=b->num;
281 ret=b->num;
282 }
283 else
284 ret= -1;
285 break;
286 case BIO_CTRL_GET_CLOSE:
287 ret=b->shutdown;
288 break;
289 case BIO_CTRL_SET_CLOSE:
290 b->shutdown=(int)num;
291 break;
292 case BIO_CTRL_PENDING:
293 case BIO_CTRL_WPENDING:
294 ret=0;
295 break;
296 case BIO_CTRL_DUP:
297 case BIO_CTRL_FLUSH:
298 ret=1;
299 break;
300 default:
301 ret=0;
302 break;
303 }
304 return(ret);
305 }
306
307#ifdef undef
308static int sock_gets(BIO *bp, char *buf,int size)
309 {
310 return(-1);
311 }
312#endif
313
314#ifndef BIO_FD
315static int sock_puts(BIO *bp, char *str)
316#else
317static int fd_puts(BIO *bp, char *str)
318#endif
319 {
320 int n,ret;
321
322 n=strlen(str);
323#ifndef BIO_FD
324 ret=sock_write(bp,str,n);
325#else
326 ret=fd_write(bp,str,n);
327#endif
328 return(ret);
329 }
330
331#ifndef BIO_FD
332int BIO_sock_should_retry(int i)
333#else
334int BIO_fd_should_retry(int i)
335#endif
336 {
337 int err;
338
339 if ((i == 0) || (i == -1))
340 {
341#ifndef BIO_FD
342 err=get_last_socket_error();
343#else
344 err=get_last_sys_error();
345#endif
346
347#if defined(WINDOWS) && 0 /* more microsoft stupidity? perhaps not? Ben 4/1/99 */
348 if ((i == -1) && (err == 0))
349 return(1);
350#endif
351
352#ifndef BIO_FD
353 return(BIO_sock_non_fatal_error(err));
354#else
355 return(BIO_fd_non_fatal_error(err));
356#endif
357 }
358 return(0);
359 }
360
361#ifndef BIO_FD
362int BIO_sock_non_fatal_error(int err)
363#else
364int BIO_fd_non_fatal_error(int err)
365#endif
366 {
367 switch (err)
368 {
369#if !defined(BIO_FD) && defined(WINDOWS)
370# if defined(WSAEWOULDBLOCK)
371 case WSAEWOULDBLOCK:
372# endif
373
374# if 0 /* This appears to always be an error */
375# if defined(WSAENOTCONN)
376 case WSAENOTCONN:
377# endif
378# endif
379#endif
380
381#ifdef EWOULDBLOCK
382# ifdef WSAEWOULDBLOCK
383# if WSAEWOULDBLOCK != EWOULDBLOCK
384 case EWOULDBLOCK:
385# endif
386# else
387 case EWOULDBLOCK:
388# endif
389#endif
390
391#if defined(ENOTCONN)
392 case ENOTCONN:
393#endif
394
395#ifdef EINTR
396 case EINTR:
397#endif
398
399#ifdef EAGAIN
400#if EWOULDBLOCK != EAGAIN
401 case EAGAIN:
402# endif
403#endif
404
405#ifdef EPROTO
406 case EPROTO:
407#endif
408
409#ifdef EINPROGRESS
410 case EINPROGRESS:
411#endif
412
413#ifdef EALREADY
414 case EALREADY:
415#endif
416 return(1);
417 /* break; */
418 default:
419 break;
420 }
421 return(0);
422 }
423#endif
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