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author | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
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committer | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
commit | eb8dd9dca1228af0cd132f515509051ecfabf6f6 (patch) | |
tree | edb6da6af7e865d488dc1a29309f1e1ec226e603 /src/lib/libcrypto/bio/bss_fd.c | |
parent | 247f0352e0ed72a4f476db9dc91f4d982bc83eb2 (diff) | |
download | openbsd-tb_20250414.tar.gz openbsd-tb_20250414.tar.bz2 openbsd-tb_20250414.zip |
This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414
Diffstat (limited to 'src/lib/libcrypto/bio/bss_fd.c')
-rw-r--r-- | src/lib/libcrypto/bio/bss_fd.c | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/src/lib/libcrypto/bio/bss_fd.c b/src/lib/libcrypto/bio/bss_fd.c deleted file mode 100644 index 63eac32329..0000000000 --- a/src/lib/libcrypto/bio/bss_fd.c +++ /dev/null | |||
@@ -1,273 +0,0 @@ | |||
1 | /* $OpenBSD: bss_fd.c,v 1.21 2023/07/05 21:23:37 beck Exp $ */ | ||
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 <string.h> | ||
62 | #include <unistd.h> | ||
63 | |||
64 | #include <openssl/opensslconf.h> | ||
65 | |||
66 | #include <openssl/bio.h> | ||
67 | |||
68 | #include "bio_local.h" | ||
69 | |||
70 | static int fd_write(BIO *h, const char *buf, int num); | ||
71 | static int fd_read(BIO *h, char *buf, int size); | ||
72 | static int fd_puts(BIO *h, const char *str); | ||
73 | static int fd_gets(BIO *h, char *buf, int size); | ||
74 | static long fd_ctrl(BIO *h, int cmd, long arg1, void *arg2); | ||
75 | static int fd_new(BIO *h); | ||
76 | static int fd_free(BIO *data); | ||
77 | int BIO_fd_should_retry(int s); | ||
78 | |||
79 | static const BIO_METHOD methods_fdp = { | ||
80 | .type = BIO_TYPE_FD, | ||
81 | .name = "file descriptor", | ||
82 | .bwrite = fd_write, | ||
83 | .bread = fd_read, | ||
84 | .bputs = fd_puts, | ||
85 | .bgets = fd_gets, | ||
86 | .ctrl = fd_ctrl, | ||
87 | .create = fd_new, | ||
88 | .destroy = fd_free | ||
89 | }; | ||
90 | |||
91 | const BIO_METHOD * | ||
92 | BIO_s_fd(void) | ||
93 | { | ||
94 | return (&methods_fdp); | ||
95 | } | ||
96 | LCRYPTO_ALIAS(BIO_s_fd); | ||
97 | |||
98 | BIO * | ||
99 | BIO_new_fd(int fd, int close_flag) | ||
100 | { | ||
101 | BIO *ret; | ||
102 | ret = BIO_new(BIO_s_fd()); | ||
103 | if (ret == NULL) | ||
104 | return (NULL); | ||
105 | BIO_set_fd(ret, fd, close_flag); | ||
106 | return (ret); | ||
107 | } | ||
108 | LCRYPTO_ALIAS(BIO_new_fd); | ||
109 | |||
110 | static int | ||
111 | fd_new(BIO *bi) | ||
112 | { | ||
113 | bi->init = 0; | ||
114 | bi->num = -1; | ||
115 | bi->ptr = NULL; | ||
116 | bi->flags=0; | ||
117 | return (1); | ||
118 | } | ||
119 | |||
120 | static int | ||
121 | fd_free(BIO *a) | ||
122 | { | ||
123 | if (a == NULL) | ||
124 | return (0); | ||
125 | if (a->shutdown) { | ||
126 | if (a->init) { | ||
127 | close(a->num); | ||
128 | } | ||
129 | a->init = 0; | ||
130 | a->flags = 0; | ||
131 | } | ||
132 | return (1); | ||
133 | } | ||
134 | |||
135 | static int | ||
136 | fd_read(BIO *b, char *out, int outl) | ||
137 | { | ||
138 | int ret = 0; | ||
139 | |||
140 | if (out != NULL) { | ||
141 | errno = 0; | ||
142 | ret = read(b->num, out, outl); | ||
143 | BIO_clear_retry_flags(b); | ||
144 | if (ret <= 0) { | ||
145 | if (BIO_fd_should_retry(ret)) | ||
146 | BIO_set_retry_read(b); | ||
147 | } | ||
148 | } | ||
149 | return (ret); | ||
150 | } | ||
151 | |||
152 | static int | ||
153 | fd_write(BIO *b, const char *in, int inl) | ||
154 | { | ||
155 | int ret; | ||
156 | errno = 0; | ||
157 | ret = write(b->num, in, inl); | ||
158 | BIO_clear_retry_flags(b); | ||
159 | if (ret <= 0) { | ||
160 | if (BIO_fd_should_retry(ret)) | ||
161 | BIO_set_retry_write(b); | ||
162 | } | ||
163 | return (ret); | ||
164 | } | ||
165 | |||
166 | static long | ||
167 | fd_ctrl(BIO *b, int cmd, long num, void *ptr) | ||
168 | { | ||
169 | long ret = 1; | ||
170 | int *ip; | ||
171 | |||
172 | switch (cmd) { | ||
173 | case BIO_CTRL_RESET: | ||
174 | num = 0; | ||
175 | case BIO_C_FILE_SEEK: | ||
176 | ret = (long)lseek(b->num, num, 0); | ||
177 | break; | ||
178 | case BIO_C_FILE_TELL: | ||
179 | case BIO_CTRL_INFO: | ||
180 | ret = (long)lseek(b->num, 0, 1); | ||
181 | break; | ||
182 | case BIO_C_SET_FD: | ||
183 | fd_free(b); | ||
184 | b->num= *((int *)ptr); | ||
185 | b->shutdown = (int)num; | ||
186 | b->init = 1; | ||
187 | break; | ||
188 | case BIO_C_GET_FD: | ||
189 | if (b->init) { | ||
190 | ip = (int *)ptr; | ||
191 | if (ip != NULL) | ||
192 | *ip = b->num; | ||
193 | ret = b->num; | ||
194 | } else | ||
195 | ret = -1; | ||
196 | break; | ||
197 | case BIO_CTRL_GET_CLOSE: | ||
198 | ret = b->shutdown; | ||
199 | break; | ||
200 | case BIO_CTRL_SET_CLOSE: | ||
201 | b->shutdown = (int)num; | ||
202 | break; | ||
203 | case BIO_CTRL_PENDING: | ||
204 | case BIO_CTRL_WPENDING: | ||
205 | ret = 0; | ||
206 | break; | ||
207 | case BIO_CTRL_DUP: | ||
208 | case BIO_CTRL_FLUSH: | ||
209 | ret = 1; | ||
210 | break; | ||
211 | default: | ||
212 | ret = 0; | ||
213 | break; | ||
214 | } | ||
215 | return (ret); | ||
216 | } | ||
217 | |||
218 | static int | ||
219 | fd_puts(BIO *bp, const char *str) | ||
220 | { | ||
221 | int n, ret; | ||
222 | |||
223 | n = strlen(str); | ||
224 | ret = fd_write(bp, str, n); | ||
225 | return (ret); | ||
226 | } | ||
227 | |||
228 | static int | ||
229 | fd_gets(BIO *bp, char *buf, int size) | ||
230 | { | ||
231 | int ret = 0; | ||
232 | char *ptr = buf; | ||
233 | char *end = buf + size - 1; | ||
234 | |||
235 | while ((ptr < end) && (fd_read(bp, ptr, 1) > 0) && (ptr[0] != '\n')) | ||
236 | ptr++; | ||
237 | |||
238 | ptr[0] = '\0'; | ||
239 | |||
240 | if (buf[0] != '\0') | ||
241 | ret = strlen(buf); | ||
242 | return (ret); | ||
243 | } | ||
244 | |||
245 | int | ||
246 | BIO_fd_should_retry(int i) | ||
247 | { | ||
248 | int err; | ||
249 | |||
250 | if ((i == 0) || (i == -1)) { | ||
251 | err = errno; | ||
252 | return (BIO_fd_non_fatal_error(err)); | ||
253 | } | ||
254 | return (0); | ||
255 | } | ||
256 | LCRYPTO_ALIAS(BIO_fd_should_retry); | ||
257 | |||
258 | int | ||
259 | BIO_fd_non_fatal_error(int err) | ||
260 | { | ||
261 | switch (err) { | ||
262 | case ENOTCONN: | ||
263 | case EINTR: | ||
264 | case EAGAIN: | ||
265 | case EINPROGRESS: | ||
266 | case EALREADY: | ||
267 | return (1); | ||
268 | default: | ||
269 | break; | ||
270 | } | ||
271 | return (0); | ||
272 | } | ||
273 | LCRYPTO_ALIAS(BIO_fd_non_fatal_error); | ||