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-rw-r--r--src/lib/libcrypto/rand/rand.h134
-rw-r--r--src/lib/libcrypto/rand/rand_err.c94
-rw-r--r--src/lib/libcrypto/rand/rand_lib.c136
-rw-r--r--src/lib/libcrypto/rand/randfile.c275
4 files changed, 0 insertions, 639 deletions
diff --git a/src/lib/libcrypto/rand/rand.h b/src/lib/libcrypto/rand/rand.h
deleted file mode 100644
index 9c6052733e..0000000000
--- a/src/lib/libcrypto/rand/rand.h
+++ /dev/null
@@ -1,134 +0,0 @@
1/* crypto/rand/rand.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_RAND_H
60#define HEADER_RAND_H
61
62#include <stdlib.h>
63
64#ifdef __cplusplus
65extern "C" {
66#endif
67
68typedef struct rand_meth_st
69 {
70 void (*seed)(const void *buf, int num);
71 int (*bytes)(unsigned char *buf, int num);
72 void (*cleanup)(void);
73 void (*add)(const void *buf, int num, double entropy);
74 int (*pseudorand)(unsigned char *buf, int num);
75 int (*status)(void);
76 } RAND_METHOD;
77
78#ifdef BN_DEBUG
79extern int rand_predictable;
80#endif
81
82struct engine_st;
83
84int RAND_set_rand_method(struct engine_st *meth);
85RAND_METHOD *RAND_get_rand_method(void );
86RAND_METHOD *RAND_SSLeay(void);
87void RAND_cleanup(void );
88int RAND_bytes(unsigned char *buf,int num);
89int RAND_pseudo_bytes(unsigned char *buf,int num);
90void RAND_seed(const void *buf,int num);
91void RAND_add(const void *buf,int num,double entropy);
92int RAND_load_file(const char *file,long max_bytes);
93int RAND_write_file(const char *file);
94const char *RAND_file_name(char *file,size_t num);
95int RAND_status(void);
96int RAND_egd(const char *path);
97int RAND_egd_bytes(const char *path,int bytes);
98void ERR_load_RAND_strings(void);
99int RAND_poll(void);
100
101#ifdef __cplusplus
102}
103#endif
104
105#if defined(WINDOWS) || defined(WIN32)
106#include <windows.h>
107
108#ifdef __cplusplus
109extern "C" {
110#endif
111
112void RAND_screen(void);
113int RAND_event(UINT, WPARAM, LPARAM);
114
115#ifdef __cplusplus
116}
117#endif
118#endif
119
120/* BEGIN ERROR CODES */
121/* The following lines are auto generated by the script mkerr.pl. Any changes
122 * made after this point may be overwritten when the script is next run.
123 */
124
125/* Error codes for the RAND functions. */
126
127/* Function codes. */
128#define RAND_F_SSLEAY_RAND_BYTES 100
129
130/* Reason codes. */
131#define RAND_R_PRNG_NOT_SEEDED 100
132
133#endif
134
diff --git a/src/lib/libcrypto/rand/rand_err.c b/src/lib/libcrypto/rand/rand_err.c
deleted file mode 100644
index 1af0aa0b8a..0000000000
--- a/src/lib/libcrypto/rand/rand_err.c
+++ /dev/null
@@ -1,94 +0,0 @@
1/* crypto/rand/rand_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 * only reason strings will be preserved.
59 */
60
61#include <stdio.h>
62#include <openssl/err.h>
63#include <openssl/rand.h>
64
65/* BEGIN ERROR CODES */
66#ifndef NO_ERR
67static ERR_STRING_DATA RAND_str_functs[]=
68 {
69{ERR_PACK(0,RAND_F_SSLEAY_RAND_BYTES,0), "SSLEAY_RAND_BYTES"},
70{0,NULL}
71 };
72
73static ERR_STRING_DATA RAND_str_reasons[]=
74 {
75{RAND_R_PRNG_NOT_SEEDED ,"PRNG not seeded"},
76{0,NULL}
77 };
78
79#endif
80
81void ERR_load_RAND_strings(void)
82 {
83 static int init=1;
84
85 if (init)
86 {
87 init=0;
88#ifndef NO_ERR
89 ERR_load_strings(ERR_LIB_RAND,RAND_str_functs);
90 ERR_load_strings(ERR_LIB_RAND,RAND_str_reasons);
91#endif
92
93 }
94 }
diff --git a/src/lib/libcrypto/rand/rand_lib.c b/src/lib/libcrypto/rand/rand_lib.c
deleted file mode 100644
index 57eff0f132..0000000000
--- a/src/lib/libcrypto/rand/rand_lib.c
+++ /dev/null
@@ -1,136 +0,0 @@
1/* crypto/rand/rand_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 <time.h>
61#include <openssl/rand.h>
62#include <openssl/engine.h>
63
64static ENGINE *rand_engine=NULL;
65
66#if 0
67void RAND_set_rand_method(RAND_METHOD *meth)
68 {
69 rand_meth=meth;
70 }
71#else
72int RAND_set_rand_method(ENGINE *engine)
73 {
74 ENGINE *mtmp;
75 mtmp = rand_engine;
76 if (!ENGINE_init(engine))
77 return 0;
78 rand_engine = engine;
79 /* SHOULD ERROR CHECK THIS!!! */
80 ENGINE_finish(mtmp);
81 return 1;
82 }
83#endif
84
85RAND_METHOD *RAND_get_rand_method(void)
86 {
87 if (rand_engine == NULL
88 && (rand_engine = ENGINE_get_default_RAND()) == NULL)
89 return NULL;
90 return ENGINE_get_RAND(rand_engine);
91 }
92
93void RAND_cleanup(void)
94 {
95 RAND_METHOD *meth = RAND_get_rand_method();
96 if (meth && meth->cleanup)
97 meth->cleanup();
98 }
99
100void RAND_seed(const void *buf, int num)
101 {
102 RAND_METHOD *meth = RAND_get_rand_method();
103 if (meth && meth->seed)
104 meth->seed(buf,num);
105 }
106
107void RAND_add(const void *buf, int num, double entropy)
108 {
109 RAND_METHOD *meth = RAND_get_rand_method();
110 if (meth && meth->add)
111 meth->add(buf,num,entropy);
112 }
113
114int RAND_bytes(unsigned char *buf, int num)
115 {
116 RAND_METHOD *meth = RAND_get_rand_method();
117 if (meth && meth->bytes)
118 return meth->bytes(buf,num);
119 return(-1);
120 }
121
122int RAND_pseudo_bytes(unsigned char *buf, int num)
123 {
124 RAND_METHOD *meth = RAND_get_rand_method();
125 if (meth && meth->pseudorand)
126 return meth->pseudorand(buf,num);
127 return(-1);
128 }
129
130int RAND_status(void)
131 {
132 RAND_METHOD *meth = RAND_get_rand_method();
133 if (meth && meth->status)
134 return meth->status();
135 return 0;
136 }
diff --git a/src/lib/libcrypto/rand/randfile.c b/src/lib/libcrypto/rand/randfile.c
deleted file mode 100644
index c4eb79ac5f..0000000000
--- a/src/lib/libcrypto/rand/randfile.c
+++ /dev/null
@@ -1,275 +0,0 @@
1/* crypto/rand/randfile.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 <errno.h>
60#include <stdio.h>
61#include <stdlib.h>
62#include <string.h>
63
64#ifdef VMS
65#include <unixio.h>
66#endif
67#ifndef NO_SYS_TYPES_H
68# include <sys/types.h>
69#endif
70#ifdef MAC_OS_pre_X
71# include <stat.h>
72#else
73# include <sys/stat.h>
74#endif
75
76#include "openssl/e_os.h"
77#include <openssl/crypto.h>
78#include <openssl/rand.h>
79
80#undef BUFSIZE
81#define BUFSIZE 1024
82#define RAND_DATA 1024
83
84/* #define RFILE ".rnd" - defined in ../../e_os.h */
85
86/* Note that these functions are intended for seed files only.
87 * Entropy devices and EGD sockets are handled in rand_unix.c */
88
89int RAND_load_file(const char *file, long bytes)
90 {
91 /* If bytes >= 0, read up to 'bytes' bytes.
92 * if bytes == -1, read complete file. */
93
94 MS_STATIC unsigned char buf[BUFSIZE];
95 struct stat sb;
96 int i,ret=0,n;
97 FILE *in;
98
99 if (file == NULL) return(0);
100
101 i=stat(file,&sb);
102 if (i < 0) {
103 /* If the state fails, put some crap in anyway */
104 RAND_add(&sb,sizeof(sb),0);
105 return(0);
106 }
107 if (bytes == 0) return(ret);
108 in=fopen(file,"rb");
109 if (in == NULL) goto err;
110 if (sb.st_mode & (S_IFBLK | S_IFCHR)) {
111 /* this file is a device. we don't want read an infinite number
112 * of bytes from a random device, nor do we want to use buffered
113 * I/O because we will waste system entropy.
114 */
115 bytes = (bytes == -1) ? 2048 : bytes; /* ok, is 2048 enough? */
116 setvbuf(in, NULL, _IONBF, 0); /* don't do buffered reads */
117 }
118 for (;;)
119 {
120 if (bytes > 0)
121 n = (bytes < BUFSIZE)?(int)bytes:BUFSIZE;
122 else
123 n = BUFSIZE;
124 i=fread(buf,1,n,in);
125 if (i <= 0) break;
126 /* even if n != i, use the full array */
127 RAND_add(buf,n,i);
128 ret+=i;
129 if (bytes > 0)
130 {
131 bytes-=n;
132 if (bytes <= 0) break;
133 }
134 }
135 fclose(in);
136 memset(buf,0,BUFSIZE);
137err:
138 return(ret);
139 }
140
141int RAND_write_file(const char *file)
142 {
143 unsigned char buf[BUFSIZE];
144 int i,ret=0,rand_err=0;
145 FILE *out = NULL;
146 int n;
147 struct stat sb;
148
149 i=stat(file,&sb);
150 if (i != -1) {
151 if (sb.st_mode & (S_IFBLK | S_IFCHR)) {
152 /* this file is a device. we don't write back to it.
153 * we "succeed" on the assumption this is some sort
154 * of random device. Otherwise attempting to write to
155 * and chmod the device causes problems.
156 */
157 return(1);
158 }
159 }
160
161#if defined(O_CREAT) && !defined(WIN32)
162 /* For some reason Win32 can't write to files created this way */
163
164 /* chmod(..., 0600) is too late to protect the file,
165 * permissions should be restrictive from the start */
166 int fd = open(file, O_CREAT, 0600);
167 if (fd != -1)
168 out = fdopen(fd, "wb");
169#endif
170 if (out == NULL)
171 out = fopen(file,"wb");
172 if (out == NULL) goto err;
173
174#ifndef NO_CHMOD
175 chmod(file,0600);
176#endif
177 n=RAND_DATA;
178 for (;;)
179 {
180 i=(n > BUFSIZE)?BUFSIZE:n;
181 n-=BUFSIZE;
182 if (RAND_bytes(buf,i) <= 0)
183 rand_err=1;
184 i=fwrite(buf,1,i,out);
185 if (i <= 0)
186 {
187 ret=0;
188 break;
189 }
190 ret+=i;
191 if (n <= 0) break;
192 }
193#ifdef VMS
194 /* Try to delete older versions of the file, until there aren't
195 any */
196 {
197 char *tmpf;
198
199 tmpf = OPENSSL_malloc(strlen(file) + 4); /* to add ";-1" and a nul */
200 if (tmpf)
201 {
202 strcpy(tmpf, file);
203 strcat(tmpf, ";-1");
204 while(delete(tmpf) == 0)
205 ;
206 rename(file,";1"); /* Make sure it's version 1, or we
207 will reach the limit (32767) at
208 some point... */
209 }
210 }
211#endif /* VMS */
212
213 fclose(out);
214 memset(buf,0,BUFSIZE);
215err:
216 return (rand_err ? -1 : ret);
217 }
218
219const char *RAND_file_name(char *buf, size_t size)
220 {
221 char *s = NULL;
222 int ok = 0;
223 struct stat sb;
224
225 if (issetugid() == 0)
226 s = getenv("RANDFILE");
227 if (s != NULL && *s && strlen(s) + 1 < size)
228 {
229 strlcpy(buf,s,size);
230 ok = 1;
231 }
232 else
233 {
234 if (issetugid() == 0)
235 s=getenv("HOME");
236#ifdef DEFAULT_HOME
237 if (s == NULL)
238 {
239 s = DEFAULT_HOME;
240 }
241#endif
242 if (s && *s && strlen(s)+strlen(RFILE)+2 < size)
243 {
244 strlcpy(buf,s,size);
245#ifndef VMS
246 strcat(buf,"/");
247#endif
248 strlcat(buf,RFILE,size);
249 ok = 1;
250 }
251 else
252 buf[0] = '\0'; /* no file name */
253 }
254
255#ifdef DEVRANDOM
256 /* given that all random loads just fail if the file can't be
257 * seen on a stat, we stat the file we're returning, if it
258 * fails, use DEVRANDOM instead. this allows the user to
259 * use their own source for good random data, but defaults
260 * to something hopefully decent if that isn't available.
261 */
262
263 if (!ok)
264 if (strlcpy(buf,DEVRANDOM,size) >= size) {
265 return(NULL);
266 }
267 if (stat(buf,&sb) == -1)
268 if (strlcpy(buf,DEVRANDOM,size) >= size) {
269 return(NULL);
270 }
271
272#endif
273 return(buf);
274 }
275
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