Branch data Line data Source code
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 : :
63 : : #include "cryptlib.h"
64 : : #include <openssl/lhash.h>
65 : : #include <openssl/buffer.h>
66 : : #include <openssl/x509.h>
67 : : #include <openssl/pem.h>
68 : :
69 : : #ifndef OPENSSL_NO_STDIO
70 : :
71 : : static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
72 : : long argl, char **ret);
73 : : X509_LOOKUP_METHOD x509_file_lookup=
74 : : {
75 : : "Load file into cache",
76 : : NULL, /* new */
77 : : NULL, /* free */
78 : : NULL, /* init */
79 : : NULL, /* shutdown */
80 : : by_file_ctrl, /* ctrl */
81 : : NULL, /* get_by_subject */
82 : : NULL, /* get_by_issuer_serial */
83 : : NULL, /* get_by_fingerprint */
84 : : NULL, /* get_by_alias */
85 : : };
86 : :
87 : 1116 : X509_LOOKUP_METHOD *X509_LOOKUP_file(void)
88 : : {
89 : 1116 : return(&x509_file_lookup);
90 : : }
91 : :
92 : 1116 : static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl,
93 : : char **ret)
94 : : {
95 : 1116 : int ok=0;
96 : : char *file;
97 : :
98 [ + - ]: 1116 : switch (cmd)
99 : : {
100 : : case X509_L_FILE_LOAD:
101 [ + + ]: 1116 : if (argl == X509_FILETYPE_DEFAULT)
102 : : {
103 : 546 : file = (char *)getenv(X509_get_default_cert_file_env());
104 [ - + ]: 546 : if (file)
105 : 0 : ok = (X509_load_cert_crl_file(ctx,file,
106 : 0 : X509_FILETYPE_PEM) != 0);
107 : :
108 : : else
109 : 546 : ok = (X509_load_cert_crl_file(ctx,X509_get_default_cert_file(),
110 : 546 : X509_FILETYPE_PEM) != 0);
111 : :
112 [ + - ]: 546 : if (!ok)
113 : : {
114 : 546 : X509err(X509_F_BY_FILE_CTRL,X509_R_LOADING_DEFAULTS);
115 : : }
116 : : }
117 : : else
118 : : {
119 [ + - ]: 570 : if(argl == X509_FILETYPE_PEM)
120 : 570 : ok = (X509_load_cert_crl_file(ctx,argp,
121 : 570 : X509_FILETYPE_PEM) != 0);
122 : : else
123 : 0 : ok = (X509_load_cert_file(ctx,argp,(int)argl) != 0);
124 : : }
125 : : break;
126 : : }
127 : 1116 : return(ok);
128 : : }
129 : :
130 : 2 : int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type)
131 : : {
132 : 2 : int ret=0;
133 : 2 : BIO *in=NULL;
134 : 2 : int i,count=0;
135 : 2 : X509 *x=NULL;
136 : :
137 [ + - ]: 2 : if (file == NULL) return(1);
138 : 2 : in=BIO_new(BIO_s_file_internal());
139 : :
140 [ + - ][ - + ]: 2 : if ((in == NULL) || (BIO_read_filename(in,file) <= 0))
141 : : {
142 : 0 : X509err(X509_F_X509_LOAD_CERT_FILE,ERR_R_SYS_LIB);
143 : 0 : goto err;
144 : : }
145 : :
146 [ + - ]: 2 : if (type == X509_FILETYPE_PEM)
147 : : {
148 : : for (;;)
149 : : {
150 : 4 : x=PEM_read_bio_X509_AUX(in,NULL,NULL,NULL);
151 [ + + ]: 4 : if (x == NULL)
152 : : {
153 [ + - ]: 2 : if ((ERR_GET_REASON(ERR_peek_last_error()) ==
154 [ + - ]: 2 : PEM_R_NO_START_LINE) && (count > 0))
155 : : {
156 : 2 : ERR_clear_error();
157 : : break;
158 : : }
159 : : else
160 : : {
161 : 0 : X509err(X509_F_X509_LOAD_CERT_FILE,
162 : : ERR_R_PEM_LIB);
163 : 0 : goto err;
164 : : }
165 : : }
166 : 2 : i=X509_STORE_add_cert(ctx->store_ctx,x);
167 [ + - ]: 2 : if (!i) goto err;
168 : 2 : count++;
169 : 2 : X509_free(x);
170 : 2 : x=NULL;
171 : 2 : }
172 : 2 : ret=count;
173 : : }
174 [ # # ]: 0 : else if (type == X509_FILETYPE_ASN1)
175 : : {
176 : 0 : x=d2i_X509_bio(in,NULL);
177 [ # # ]: 0 : if (x == NULL)
178 : : {
179 : 0 : X509err(X509_F_X509_LOAD_CERT_FILE,ERR_R_ASN1_LIB);
180 : 0 : goto err;
181 : : }
182 : 0 : i=X509_STORE_add_cert(ctx->store_ctx,x);
183 [ # # ]: 0 : if (!i) goto err;
184 : 0 : ret=i;
185 : : }
186 : : else
187 : : {
188 : 0 : X509err(X509_F_X509_LOAD_CERT_FILE,X509_R_BAD_X509_FILETYPE);
189 : 0 : goto err;
190 : : }
191 : : err:
192 [ - + ]: 2 : if (x != NULL) X509_free(x);
193 [ + - ]: 2 : if (in != NULL) BIO_free(in);
194 : 2 : return(ret);
195 : : }
196 : :
197 : 0 : int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type)
198 : : {
199 : 0 : int ret=0;
200 : 0 : BIO *in=NULL;
201 : 0 : int i,count=0;
202 : 0 : X509_CRL *x=NULL;
203 : :
204 [ # # ]: 0 : if (file == NULL) return(1);
205 : 0 : in=BIO_new(BIO_s_file_internal());
206 : :
207 [ # # ][ # # ]: 0 : if ((in == NULL) || (BIO_read_filename(in,file) <= 0))
208 : : {
209 : 0 : X509err(X509_F_X509_LOAD_CRL_FILE,ERR_R_SYS_LIB);
210 : 0 : goto err;
211 : : }
212 : :
213 [ # # ]: 0 : if (type == X509_FILETYPE_PEM)
214 : : {
215 : : for (;;)
216 : : {
217 : 0 : x=PEM_read_bio_X509_CRL(in,NULL,NULL,NULL);
218 [ # # ]: 0 : if (x == NULL)
219 : : {
220 [ # # ]: 0 : if ((ERR_GET_REASON(ERR_peek_last_error()) ==
221 [ # # ]: 0 : PEM_R_NO_START_LINE) && (count > 0))
222 : : {
223 : 0 : ERR_clear_error();
224 : : break;
225 : : }
226 : : else
227 : : {
228 : 0 : X509err(X509_F_X509_LOAD_CRL_FILE,
229 : : ERR_R_PEM_LIB);
230 : 0 : goto err;
231 : : }
232 : : }
233 : 0 : i=X509_STORE_add_crl(ctx->store_ctx,x);
234 [ # # ]: 0 : if (!i) goto err;
235 : 0 : count++;
236 : 0 : X509_CRL_free(x);
237 : 0 : x=NULL;
238 : 0 : }
239 : 0 : ret=count;
240 : : }
241 [ # # ]: 0 : else if (type == X509_FILETYPE_ASN1)
242 : : {
243 : 0 : x=d2i_X509_CRL_bio(in,NULL);
244 [ # # ]: 0 : if (x == NULL)
245 : : {
246 : 0 : X509err(X509_F_X509_LOAD_CRL_FILE,ERR_R_ASN1_LIB);
247 : 0 : goto err;
248 : : }
249 : 0 : i=X509_STORE_add_crl(ctx->store_ctx,x);
250 [ # # ]: 0 : if (!i) goto err;
251 : 0 : ret=i;
252 : : }
253 : : else
254 : : {
255 : 0 : X509err(X509_F_X509_LOAD_CRL_FILE,X509_R_BAD_X509_FILETYPE);
256 : 0 : goto err;
257 : : }
258 : : err:
259 [ # # ]: 0 : if (x != NULL) X509_CRL_free(x);
260 [ # # ]: 0 : if (in != NULL) BIO_free(in);
261 : 0 : return(ret);
262 : : }
263 : :
264 : 1116 : int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type)
265 : : {
266 : : STACK_OF(X509_INFO) *inf;
267 : : X509_INFO *itmp;
268 : : BIO *in;
269 : 1116 : int i, count = 0;
270 [ - + ]: 1116 : if(type != X509_FILETYPE_PEM)
271 : 0 : return X509_load_cert_file(ctx, file, type);
272 : 1116 : in = BIO_new_file(file, "r");
273 [ + + ]: 1116 : if(!in) {
274 : 546 : X509err(X509_F_X509_LOAD_CERT_CRL_FILE,ERR_R_SYS_LIB);
275 : 546 : return 0;
276 : : }
277 : 570 : inf = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL);
278 : 570 : BIO_free(in);
279 [ + - ]: 570 : if(!inf) {
280 : 0 : X509err(X509_F_X509_LOAD_CERT_CRL_FILE,ERR_R_PEM_LIB);
281 : 0 : return 0;
282 : : }
283 [ + + ]: 1747 : for(i = 0; i < sk_X509_INFO_num(inf); i++) {
284 : 1177 : itmp = sk_X509_INFO_value(inf, i);
285 [ + - ]: 1177 : if(itmp->x509) {
286 : 1177 : X509_STORE_add_cert(ctx->store_ctx, itmp->x509);
287 : 1177 : count++;
288 : : }
289 [ - + ]: 1177 : if(itmp->crl) {
290 : 0 : X509_STORE_add_crl(ctx->store_ctx, itmp->crl);
291 : 0 : count++;
292 : : }
293 : : }
294 : 570 : sk_X509_INFO_pop_free(inf, X509_INFO_free);
295 : 570 : return count;
296 : : }
297 : :
298 : :
299 : : #endif /* OPENSSL_NO_STDIO */
300 : :
|
