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diff --git a/src/lib/libcrypto/x509/by_file.c b/src/lib/libcrypto/x509/by_file.c
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1/* crypto/x509/by_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#include <stdio.h>
60#include <time.h>
61#include <errno.h>
62#include <sys/types.h>
63#include <sys/stat.h>
64
65#include "cryptlib.h"
66#include "lhash.h"
67#include "buffer.h"
68#include "x509.h"
69#include "pem.h"
70
71#ifndef NO_STDIO
72
73#ifndef NOPROTO
74static int by_file_ctrl(X509_LOOKUP *ctx,int cmd,char *argc,
75 long argl,char **ret);
76#else
77static int by_file_ctrl();
78#endif
79
80X509_LOOKUP_METHOD x509_file_lookup=
81 {
82 "Load file into cache",
83 NULL, /* new */
84 NULL, /* free */
85 NULL, /* init */
86 NULL, /* shutdown */
87 by_file_ctrl, /* ctrl */
88 NULL, /* get_by_subject */
89 NULL, /* get_by_issuer_serial */
90 NULL, /* get_by_fingerprint */
91 NULL, /* get_by_alias */
92 };
93
94X509_LOOKUP_METHOD *X509_LOOKUP_file()
95 {
96 return(&x509_file_lookup);
97 }
98
99static int by_file_ctrl(ctx,cmd,argp,argl,ret)
100X509_LOOKUP *ctx;
101int cmd;
102char *argp;
103long argl;
104char **ret;
105 {
106 int ok=0,ok2=0;
107 char *file;
108
109 switch (cmd)
110 {
111 case X509_L_FILE_LOAD:
112 if (argl == X509_FILETYPE_DEFAULT)
113 {
114 ok=X509_load_cert_file(ctx,X509_get_default_cert_file(),
115 X509_FILETYPE_PEM);
116 ok2=X509_load_crl_file(ctx,X509_get_default_cert_file(),
117 X509_FILETYPE_PEM);
118 if (!ok || !ok2)
119 {
120 X509err(X509_F_BY_FILE_CTRL,X509_R_LOADING_DEFAULTS);
121 }
122 else
123 {
124 file=(char *)Getenv(X509_get_default_cert_file_env());
125 ok=X509_load_cert_file(ctx,file,
126 X509_FILETYPE_PEM);
127 ok2=X509_load_crl_file(ctx,file,
128 X509_FILETYPE_PEM);
129 }
130 }
131 else
132 {
133 ok=X509_load_cert_file(ctx,argp,(int)argl);
134 ok2=X509_load_crl_file(ctx,argp,(int)argl);
135 }
136 break;
137 }
138 return((ok && ok2)?ok:0);
139 }
140
141int X509_load_cert_file(ctx,file,type)
142X509_LOOKUP *ctx;
143char *file;
144int type;
145 {
146 int ret=0;
147 BIO *in=NULL;
148 int i,count=0;
149 X509 *x=NULL;
150
151 if (file == NULL) return(1);
152 in=BIO_new(BIO_s_file_internal());
153
154 if ((in == NULL) || (BIO_read_filename(in,file) <= 0))
155 {
156 X509err(X509_F_X509_LOAD_CERT_FILE,ERR_R_SYS_LIB);
157 goto err;
158 }
159
160 if (type == X509_FILETYPE_PEM)
161 {
162 for (;;)
163 {
164 x=PEM_read_bio_X509(in,NULL,NULL);
165 if (x == NULL)
166 {
167 if ((ERR_GET_REASON(ERR_peek_error()) ==
168 PEM_R_NO_START_LINE) && (count > 0))
169 {
170 ERR_clear_error();
171 break;
172 }
173 else
174 {
175 X509err(X509_F_X509_LOAD_CERT_FILE,
176 ERR_R_PEM_LIB);
177 goto err;
178 }
179 }
180 i=X509_STORE_add_cert(ctx->store_ctx,x);
181 if (!i) goto err;
182 count++;
183 X509_free(x);
184 x=NULL;
185 }
186 ret=count;
187 }
188 else if (type == X509_FILETYPE_ASN1)
189 {
190 x=d2i_X509_bio(in,NULL);
191 if (x == NULL)
192 {
193 X509err(X509_F_X509_LOAD_CERT_FILE,ERR_R_ASN1_LIB);
194 goto err;
195 }
196 i=X509_STORE_add_cert(ctx->store_ctx,x);
197 if (!i) goto err;
198 ret=i;
199 }
200 else
201 {
202 X509err(X509_F_X509_LOAD_CERT_FILE,X509_R_BAD_X509_FILETYPE);
203 goto err;
204 }
205err:
206 if (x != NULL) X509_free(x);
207 if (in != NULL) BIO_free(in);
208 return(ret);
209 }
210
211int X509_load_crl_file(ctx,file,type)
212X509_LOOKUP *ctx;
213char *file;
214int type;
215 {
216 int ret=0;
217 BIO *in=NULL;
218 int i,count=0;
219 X509_CRL *x=NULL;
220
221 if (file == NULL) return(1);
222 in=BIO_new(BIO_s_file_internal());
223
224 if ((in == NULL) || (BIO_read_filename(in,file) <= 0))
225 {
226 X509err(X509_F_X509_LOAD_CRL_FILE,ERR_R_SYS_LIB);
227 goto err;
228 }
229
230 if (type == X509_FILETYPE_PEM)
231 {
232 for (;;)
233 {
234 x=PEM_read_bio_X509_CRL(in,NULL,NULL);
235 if (x == NULL)
236 {
237 if ((ERR_GET_REASON(ERR_peek_error()) ==
238 PEM_R_NO_START_LINE) && (count > 0))
239 {
240 ERR_clear_error();
241 break;
242 }
243 else
244 {
245 X509err(X509_F_X509_LOAD_CRL_FILE,
246 ERR_R_PEM_LIB);
247 goto err;
248 }
249 }
250 i=X509_STORE_add_crl(ctx->store_ctx,x);
251 if (!i) goto err;
252 count++;
253 X509_CRL_free(x);
254 x=NULL;
255 }
256 ret=count;
257 }
258 else if (type == X509_FILETYPE_ASN1)
259 {
260 x=d2i_X509_CRL_bio(in,NULL);
261 if (x == NULL)
262 {
263 X509err(X509_F_X509_LOAD_CRL_FILE,ERR_R_ASN1_LIB);
264 goto err;
265 }
266 i=X509_STORE_add_crl(ctx->store_ctx,x);
267 if (!i) goto err;
268 ret=i;
269 }
270 else
271 {
272 X509err(X509_F_X509_LOAD_CRL_FILE,X509_R_BAD_X509_FILETYPE);
273 goto err;
274 }
275err:
276 if (x != NULL) X509_CRL_free(x);
277 if (in != NULL) BIO_free(in);
278 return(ret);
279 }
280
281#endif /* NO_STDIO */
282
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