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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 | |
| 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 X509_LOOKUP_METHOD *X509_LOOKUP_file(void) | |
| 88 { | |
| 89 return(&x509_file_lookup); | |
| 90 } | |
| 91 | |
| 92 static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl, | |
| 93 char **ret) | |
| 94 { | |
| 95 int ok=0; | |
| 96 char *file; | |
| 97 | |
| 98 switch (cmd) | |
| 99 { | |
| 100 case X509_L_FILE_LOAD: | |
| 101 if (argl == X509_FILETYPE_DEFAULT) | |
| 102 { | |
| 103 file = (char *)getenv(X509_get_default_cert_file_env()); | |
| 104 if (file) | |
| 105 ok = (X509_load_cert_crl_file(ctx,file, | |
| 106 X509_FILETYPE_PEM) != 0); | |
| 107 | |
| 108 else | |
| 109 ok = (X509_load_cert_crl_file(ctx,X509_get_defau
lt_cert_file(), | |
| 110 X509_FILETYPE_PEM) != 0); | |
| 111 | |
| 112 if (!ok) | |
| 113 { | |
| 114 X509err(X509_F_BY_FILE_CTRL,X509_R_LOADING_DEFAU
LTS); | |
| 115 } | |
| 116 } | |
| 117 else | |
| 118 { | |
| 119 if(argl == X509_FILETYPE_PEM) | |
| 120 ok = (X509_load_cert_crl_file(ctx,argp, | |
| 121 X509_FILETYPE_PEM) != 0); | |
| 122 else | |
| 123 ok = (X509_load_cert_file(ctx,argp,(int)argl) !=
0); | |
| 124 } | |
| 125 break; | |
| 126 } | |
| 127 return(ok); | |
| 128 } | |
| 129 | |
| 130 int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type) | |
| 131 { | |
| 132 int ret=0; | |
| 133 BIO *in=NULL; | |
| 134 int i,count=0; | |
| 135 X509 *x=NULL; | |
| 136 | |
| 137 if (file == NULL) return(1); | |
| 138 in=BIO_new(BIO_s_file_internal()); | |
| 139 | |
| 140 if ((in == NULL) || (BIO_read_filename(in,file) <= 0)) | |
| 141 { | |
| 142 X509err(X509_F_X509_LOAD_CERT_FILE,ERR_R_SYS_LIB); | |
| 143 goto err; | |
| 144 } | |
| 145 | |
| 146 if (type == X509_FILETYPE_PEM) | |
| 147 { | |
| 148 for (;;) | |
| 149 { | |
| 150 x=PEM_read_bio_X509_AUX(in,NULL,NULL,NULL); | |
| 151 if (x == NULL) | |
| 152 { | |
| 153 if ((ERR_GET_REASON(ERR_peek_last_error()) == | |
| 154 PEM_R_NO_START_LINE) && (count > 0)) | |
| 155 { | |
| 156 ERR_clear_error(); | |
| 157 break; | |
| 158 } | |
| 159 else | |
| 160 { | |
| 161 X509err(X509_F_X509_LOAD_CERT_FILE, | |
| 162 ERR_R_PEM_LIB); | |
| 163 goto err; | |
| 164 } | |
| 165 } | |
| 166 i=X509_STORE_add_cert(ctx->store_ctx,x); | |
| 167 if (!i) goto err; | |
| 168 count++; | |
| 169 X509_free(x); | |
| 170 x=NULL; | |
| 171 } | |
| 172 ret=count; | |
| 173 } | |
| 174 else if (type == X509_FILETYPE_ASN1) | |
| 175 { | |
| 176 x=d2i_X509_bio(in,NULL); | |
| 177 if (x == NULL) | |
| 178 { | |
| 179 X509err(X509_F_X509_LOAD_CERT_FILE,ERR_R_ASN1_LIB); | |
| 180 goto err; | |
| 181 } | |
| 182 i=X509_STORE_add_cert(ctx->store_ctx,x); | |
| 183 if (!i) goto err; | |
| 184 ret=i; | |
| 185 } | |
| 186 else | |
| 187 { | |
| 188 X509err(X509_F_X509_LOAD_CERT_FILE,X509_R_BAD_X509_FILETYPE); | |
| 189 goto err; | |
| 190 } | |
| 191 err: | |
| 192 if (x != NULL) X509_free(x); | |
| 193 if (in != NULL) BIO_free(in); | |
| 194 return(ret); | |
| 195 } | |
| 196 | |
| 197 int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type) | |
| 198 { | |
| 199 int ret=0; | |
| 200 BIO *in=NULL; | |
| 201 int i,count=0; | |
| 202 X509_CRL *x=NULL; | |
| 203 | |
| 204 if (file == NULL) return(1); | |
| 205 in=BIO_new(BIO_s_file_internal()); | |
| 206 | |
| 207 if ((in == NULL) || (BIO_read_filename(in,file) <= 0)) | |
| 208 { | |
| 209 X509err(X509_F_X509_LOAD_CRL_FILE,ERR_R_SYS_LIB); | |
| 210 goto err; | |
| 211 } | |
| 212 | |
| 213 if (type == X509_FILETYPE_PEM) | |
| 214 { | |
| 215 for (;;) | |
| 216 { | |
| 217 x=PEM_read_bio_X509_CRL(in,NULL,NULL,NULL); | |
| 218 if (x == NULL) | |
| 219 { | |
| 220 if ((ERR_GET_REASON(ERR_peek_last_error()) == | |
| 221 PEM_R_NO_START_LINE) && (count > 0)) | |
| 222 { | |
| 223 ERR_clear_error(); | |
| 224 break; | |
| 225 } | |
| 226 else | |
| 227 { | |
| 228 X509err(X509_F_X509_LOAD_CRL_FILE, | |
| 229 ERR_R_PEM_LIB); | |
| 230 goto err; | |
| 231 } | |
| 232 } | |
| 233 i=X509_STORE_add_crl(ctx->store_ctx,x); | |
| 234 if (!i) goto err; | |
| 235 count++; | |
| 236 X509_CRL_free(x); | |
| 237 x=NULL; | |
| 238 } | |
| 239 ret=count; | |
| 240 } | |
| 241 else if (type == X509_FILETYPE_ASN1) | |
| 242 { | |
| 243 x=d2i_X509_CRL_bio(in,NULL); | |
| 244 if (x == NULL) | |
| 245 { | |
| 246 X509err(X509_F_X509_LOAD_CRL_FILE,ERR_R_ASN1_LIB); | |
| 247 goto err; | |
| 248 } | |
| 249 i=X509_STORE_add_crl(ctx->store_ctx,x); | |
| 250 if (!i) goto err; | |
| 251 ret=i; | |
| 252 } | |
| 253 else | |
| 254 { | |
| 255 X509err(X509_F_X509_LOAD_CRL_FILE,X509_R_BAD_X509_FILETYPE); | |
| 256 goto err; | |
| 257 } | |
| 258 err: | |
| 259 if (x != NULL) X509_CRL_free(x); | |
| 260 if (in != NULL) BIO_free(in); | |
| 261 return(ret); | |
| 262 } | |
| 263 | |
| 264 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 int i, count = 0; | |
| 270 if(type != X509_FILETYPE_PEM) | |
| 271 return X509_load_cert_file(ctx, file, type); | |
| 272 in = BIO_new_file(file, "r"); | |
| 273 if(!in) { | |
| 274 X509err(X509_F_X509_LOAD_CERT_CRL_FILE,ERR_R_SYS_LIB); | |
| 275 return 0; | |
| 276 } | |
| 277 inf = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL); | |
| 278 BIO_free(in); | |
| 279 if(!inf) { | |
| 280 X509err(X509_F_X509_LOAD_CERT_CRL_FILE,ERR_R_PEM_LIB); | |
| 281 return 0; | |
| 282 } | |
| 283 for(i = 0; i < sk_X509_INFO_num(inf); i++) { | |
| 284 itmp = sk_X509_INFO_value(inf, i); | |
| 285 if(itmp->x509) { | |
| 286 X509_STORE_add_cert(ctx->store_ctx, itmp->x509); | |
| 287 count++; | |
| 288 } | |
| 289 if(itmp->crl) { | |
| 290 X509_STORE_add_crl(ctx->store_ctx, itmp->crl); | |
| 291 count++; | |
| 292 } | |
| 293 } | |
| 294 sk_X509_INFO_pop_free(inf, X509_INFO_free); | |
| 295 return count; | |
| 296 } | |
| 297 | |
| 298 | |
| 299 #endif /* OPENSSL_NO_STDIO */ | |
| 300 | |
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Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master