Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1 | /* crypto/asn1/t_x509.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 "cryptlib.h" |
| 61 | #include <openssl/buffer.h> |
| 62 | #include <openssl/bn.h> |
| 63 | #ifndef OPENSSL_NO_RSA |
| 64 | #include <openssl/rsa.h> |
| 65 | #endif |
| 66 | #ifndef OPENSSL_NO_DSA |
| 67 | #include <openssl/dsa.h> |
| 68 | #endif |
| 69 | #ifndef OPENSSL_NO_EC |
| 70 | #include <openssl/ec.h> |
| 71 | #endif |
| 72 | #include <openssl/objects.h> |
| 73 | #include <openssl/x509.h> |
| 74 | #include <openssl/x509v3.h> |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 75 | |
| 76 | #ifndef OPENSSL_NO_FP_API |
| 77 | int X509_print_fp(FILE *fp, X509 *x) |
| 78 | { |
| 79 | return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); |
| 80 | } |
| 81 | |
| 82 | int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag, unsigned long cflag) |
| 83 | { |
| 84 | BIO *b; |
| 85 | int ret; |
| 86 | |
| 87 | if ((b=BIO_new(BIO_s_file())) == NULL) |
| 88 | { |
| 89 | X509err(X509_F_X509_PRINT_EX_FP,ERR_R_BUF_LIB); |
| 90 | return(0); |
| 91 | } |
| 92 | BIO_set_fp(b,fp,BIO_NOCLOSE); |
| 93 | ret=X509_print_ex(b, x, nmflag, cflag); |
| 94 | BIO_free(b); |
| 95 | return(ret); |
| 96 | } |
| 97 | #endif |
| 98 | |
| 99 | int X509_print(BIO *bp, X509 *x) |
| 100 | { |
| 101 | return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); |
| 102 | } |
| 103 | |
| 104 | int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags, unsigned long cflag) |
| 105 | { |
| 106 | long l; |
| 107 | int ret=0,i; |
| 108 | char *m=NULL,mlch = ' '; |
| 109 | int nmindent = 0; |
| 110 | X509_CINF *ci; |
| 111 | ASN1_INTEGER *bs; |
| 112 | EVP_PKEY *pkey=NULL; |
| 113 | const char *neg; |
| 114 | |
| 115 | if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { |
| 116 | mlch = '\n'; |
| 117 | nmindent = 12; |
| 118 | } |
| 119 | |
| 120 | if(nmflags == X509_FLAG_COMPAT) |
| 121 | nmindent = 16; |
| 122 | |
| 123 | ci=x->cert_info; |
| 124 | if(!(cflag & X509_FLAG_NO_HEADER)) |
| 125 | { |
| 126 | if (BIO_write(bp,"Certificate:\n",13) <= 0) goto err; |
| 127 | if (BIO_write(bp," Data:\n",10) <= 0) goto err; |
| 128 | } |
| 129 | if(!(cflag & X509_FLAG_NO_VERSION)) |
| 130 | { |
| 131 | l=X509_get_version(x); |
| 132 | if (BIO_printf(bp,"%8sVersion: %lu (0x%lx)\n","",l+1,l) <= 0) goto err; |
| 133 | } |
| 134 | if(!(cflag & X509_FLAG_NO_SERIAL)) |
| 135 | { |
| 136 | |
| 137 | if (BIO_write(bp," Serial Number:",22) <= 0) goto err; |
| 138 | |
| 139 | bs=X509_get_serialNumber(x); |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 140 | if (bs->length <= 4) |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 141 | { |
| 142 | l=ASN1_INTEGER_get(bs); |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 143 | if (l < 0) |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 144 | { |
| 145 | l= -l; |
| 146 | neg="-"; |
| 147 | } |
| 148 | else |
| 149 | neg=""; |
| 150 | if (BIO_printf(bp," %s%lu (%s0x%lx)\n",neg,l,neg,l) <= 0) |
| 151 | goto err; |
| 152 | } |
| 153 | else |
| 154 | { |
| 155 | neg=(bs->type == V_ASN1_NEG_INTEGER)?" (Negative)":""; |
| 156 | if (BIO_printf(bp,"\n%12s%s","",neg) <= 0) goto err; |
| 157 | |
| 158 | for (i=0; i<bs->length; i++) |
| 159 | { |
| 160 | if (BIO_printf(bp,"%02x%c",bs->data[i], |
| 161 | ((i+1 == bs->length)?'\n':':')) <= 0) |
| 162 | goto err; |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | } |
| 167 | |
| 168 | if(!(cflag & X509_FLAG_NO_SIGNAME)) |
| 169 | { |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 170 | if (BIO_printf(bp,"%8sSignature Algorithm: ","") <= 0) |
| 171 | goto err; |
| 172 | if (i2a_ASN1_OBJECT(bp, ci->signature->algorithm) <= 0) |
| 173 | goto err; |
| 174 | if (BIO_puts(bp, "\n") <= 0) |
| 175 | goto err; |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 176 | } |
| 177 | |
| 178 | if(!(cflag & X509_FLAG_NO_ISSUER)) |
| 179 | { |
| 180 | if (BIO_printf(bp," Issuer:%c",mlch) <= 0) goto err; |
| 181 | if (X509_NAME_print_ex(bp,X509_get_issuer_name(x),nmindent, nmflags) < 0) goto err; |
| 182 | if (BIO_write(bp,"\n",1) <= 0) goto err; |
| 183 | } |
| 184 | if(!(cflag & X509_FLAG_NO_VALIDITY)) |
| 185 | { |
| 186 | if (BIO_write(bp," Validity\n",17) <= 0) goto err; |
| 187 | if (BIO_write(bp," Not Before: ",24) <= 0) goto err; |
| 188 | if (!ASN1_TIME_print(bp,X509_get_notBefore(x))) goto err; |
| 189 | if (BIO_write(bp,"\n Not After : ",25) <= 0) goto err; |
| 190 | if (!ASN1_TIME_print(bp,X509_get_notAfter(x))) goto err; |
| 191 | if (BIO_write(bp,"\n",1) <= 0) goto err; |
| 192 | } |
| 193 | if(!(cflag & X509_FLAG_NO_SUBJECT)) |
| 194 | { |
| 195 | if (BIO_printf(bp," Subject:%c",mlch) <= 0) goto err; |
| 196 | if (X509_NAME_print_ex(bp,X509_get_subject_name(x),nmindent, nmflags) < 0) goto err; |
| 197 | if (BIO_write(bp,"\n",1) <= 0) goto err; |
| 198 | } |
| 199 | if(!(cflag & X509_FLAG_NO_PUBKEY)) |
| 200 | { |
| 201 | if (BIO_write(bp," Subject Public Key Info:\n",33) <= 0) |
| 202 | goto err; |
| 203 | if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0) |
| 204 | goto err; |
| 205 | if (i2a_ASN1_OBJECT(bp, ci->key->algor->algorithm) <= 0) |
| 206 | goto err; |
| 207 | if (BIO_puts(bp, "\n") <= 0) |
| 208 | goto err; |
| 209 | |
| 210 | pkey=X509_get_pubkey(x); |
| 211 | if (pkey == NULL) |
| 212 | { |
| 213 | BIO_printf(bp,"%12sUnable to load Public Key\n",""); |
| 214 | ERR_print_errors(bp); |
| 215 | } |
| 216 | else |
| 217 | { |
| 218 | EVP_PKEY_print_public(bp, pkey, 16, NULL); |
| 219 | EVP_PKEY_free(pkey); |
| 220 | } |
| 221 | } |
| 222 | |
| 223 | if (!(cflag & X509_FLAG_NO_EXTENSIONS)) |
| 224 | X509V3_extensions_print(bp, "X509v3 extensions", |
| 225 | ci->extensions, cflag, 8); |
| 226 | |
| 227 | if(!(cflag & X509_FLAG_NO_SIGDUMP)) |
| 228 | { |
| 229 | if(X509_signature_print(bp, x->sig_alg, x->signature) <= 0) goto err; |
| 230 | } |
| 231 | if(!(cflag & X509_FLAG_NO_AUX)) |
| 232 | { |
| 233 | if (!X509_CERT_AUX_print(bp, x->aux, 0)) goto err; |
| 234 | } |
| 235 | ret=1; |
| 236 | err: |
| 237 | if (m != NULL) OPENSSL_free(m); |
| 238 | return(ret); |
| 239 | } |
| 240 | |
| 241 | int X509_ocspid_print (BIO *bp, X509 *x) |
| 242 | { |
| 243 | unsigned char *der=NULL ; |
| 244 | unsigned char *dertmp; |
| 245 | int derlen; |
| 246 | int i; |
| 247 | unsigned char SHA1md[SHA_DIGEST_LENGTH]; |
| 248 | |
| 249 | /* display the hash of the subject as it would appear |
| 250 | in OCSP requests */ |
| 251 | if (BIO_printf(bp," Subject OCSP hash: ") <= 0) |
| 252 | goto err; |
| 253 | derlen = i2d_X509_NAME(x->cert_info->subject, NULL); |
| 254 | if ((der = dertmp = (unsigned char *)OPENSSL_malloc (derlen)) == NULL) |
| 255 | goto err; |
| 256 | i2d_X509_NAME(x->cert_info->subject, &dertmp); |
| 257 | |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 258 | EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL); |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 259 | for (i=0; i < SHA_DIGEST_LENGTH; i++) |
| 260 | { |
| 261 | if (BIO_printf(bp,"%02X",SHA1md[i]) <= 0) goto err; |
| 262 | } |
| 263 | OPENSSL_free (der); |
| 264 | der=NULL; |
| 265 | |
| 266 | /* display the hash of the public key as it would appear |
| 267 | in OCSP requests */ |
| 268 | if (BIO_printf(bp,"\n Public key OCSP hash: ") <= 0) |
| 269 | goto err; |
| 270 | |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 271 | EVP_Digest(x->cert_info->key->public_key->data, |
| 272 | x->cert_info->key->public_key->length, SHA1md, NULL, EVP_sha1(), NULL); |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 273 | for (i=0; i < SHA_DIGEST_LENGTH; i++) |
| 274 | { |
| 275 | if (BIO_printf(bp,"%02X",SHA1md[i]) <= 0) |
| 276 | goto err; |
| 277 | } |
| 278 | BIO_printf(bp,"\n"); |
| 279 | |
| 280 | return (1); |
| 281 | err: |
| 282 | if (der != NULL) OPENSSL_free(der); |
| 283 | return(0); |
| 284 | } |
| 285 | |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 286 | int X509_signature_print(BIO *bp, X509_ALGOR *sigalg, ASN1_STRING *sig) |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 287 | { |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 288 | unsigned char *s; |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 289 | int i, n; |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 290 | if (BIO_puts(bp," Signature Algorithm: ") <= 0) return 0; |
| 291 | if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0) return 0; |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 292 | |
| 293 | n=sig->length; |
| 294 | s=sig->data; |
| 295 | for (i=0; i<n; i++) |
| 296 | { |
| 297 | if ((i%18) == 0) |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 298 | if (BIO_write(bp,"\n ",9) <= 0) return 0; |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 299 | if (BIO_printf(bp,"%02x%s",s[i], |
| 300 | ((i+1) == n)?"":":") <= 0) return 0; |
| 301 | } |
| 302 | if (BIO_write(bp,"\n",1) != 1) return 0; |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 303 | return 1; |
| 304 | } |
| 305 | |
| 306 | int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v) |
| 307 | { |
| 308 | int i,n; |
| 309 | char buf[80]; |
| 310 | const char *p; |
| 311 | |
| 312 | if (v == NULL) return(0); |
| 313 | n=0; |
| 314 | p=(const char *)v->data; |
| 315 | for (i=0; i<v->length; i++) |
| 316 | { |
| 317 | if ((p[i] > '~') || ((p[i] < ' ') && |
| 318 | (p[i] != '\n') && (p[i] != '\r'))) |
| 319 | buf[n]='.'; |
| 320 | else |
| 321 | buf[n]=p[i]; |
| 322 | n++; |
| 323 | if (n >= 80) |
| 324 | { |
| 325 | if (BIO_write(bp,buf,n) <= 0) |
| 326 | return(0); |
| 327 | n=0; |
| 328 | } |
| 329 | } |
| 330 | if (n > 0) |
| 331 | if (BIO_write(bp,buf,n) <= 0) |
| 332 | return(0); |
| 333 | return(1); |
| 334 | } |
| 335 | |
| 336 | int ASN1_TIME_print(BIO *bp, const ASN1_TIME *tm) |
| 337 | { |
| 338 | if(tm->type == V_ASN1_UTCTIME) return ASN1_UTCTIME_print(bp, tm); |
| 339 | if(tm->type == V_ASN1_GENERALIZEDTIME) |
| 340 | return ASN1_GENERALIZEDTIME_print(bp, tm); |
| 341 | BIO_write(bp,"Bad time value",14); |
| 342 | return(0); |
| 343 | } |
| 344 | |
| 345 | static const char *mon[12]= |
| 346 | { |
| 347 | "Jan","Feb","Mar","Apr","May","Jun", |
| 348 | "Jul","Aug","Sep","Oct","Nov","Dec" |
| 349 | }; |
| 350 | |
| 351 | int ASN1_GENERALIZEDTIME_print(BIO *bp, const ASN1_GENERALIZEDTIME *tm) |
| 352 | { |
| 353 | char *v; |
| 354 | int gmt=0; |
| 355 | int i; |
| 356 | int y=0,M=0,d=0,h=0,m=0,s=0; |
| 357 | char *f = NULL; |
| 358 | int f_len = 0; |
| 359 | |
| 360 | i=tm->length; |
| 361 | v=(char *)tm->data; |
| 362 | |
| 363 | if (i < 12) goto err; |
| 364 | if (v[i-1] == 'Z') gmt=1; |
| 365 | for (i=0; i<12; i++) |
| 366 | if ((v[i] > '9') || (v[i] < '0')) goto err; |
| 367 | y= (v[0]-'0')*1000+(v[1]-'0')*100 + (v[2]-'0')*10+(v[3]-'0'); |
| 368 | M= (v[4]-'0')*10+(v[5]-'0'); |
| 369 | if ((M > 12) || (M < 1)) goto err; |
| 370 | d= (v[6]-'0')*10+(v[7]-'0'); |
| 371 | h= (v[8]-'0')*10+(v[9]-'0'); |
| 372 | m= (v[10]-'0')*10+(v[11]-'0'); |
| 373 | if (tm->length >= 14 && |
| 374 | (v[12] >= '0') && (v[12] <= '9') && |
| 375 | (v[13] >= '0') && (v[13] <= '9')) |
| 376 | { |
| 377 | s= (v[12]-'0')*10+(v[13]-'0'); |
| 378 | /* Check for fractions of seconds. */ |
| 379 | if (tm->length >= 15 && v[14] == '.') |
| 380 | { |
| 381 | int l = tm->length; |
| 382 | f = &v[14]; /* The decimal point. */ |
| 383 | f_len = 1; |
| 384 | while (14 + f_len < l && f[f_len] >= '0' && f[f_len] <= '9') |
| 385 | ++f_len; |
| 386 | } |
| 387 | } |
| 388 | |
| 389 | if (BIO_printf(bp,"%s %2d %02d:%02d:%02d%.*s %d%s", |
| 390 | mon[M-1],d,h,m,s,f_len,f,y,(gmt)?" GMT":"") <= 0) |
| 391 | return(0); |
| 392 | else |
| 393 | return(1); |
| 394 | err: |
| 395 | BIO_write(bp,"Bad time value",14); |
| 396 | return(0); |
| 397 | } |
| 398 | |
| 399 | int ASN1_UTCTIME_print(BIO *bp, const ASN1_UTCTIME *tm) |
| 400 | { |
| 401 | const char *v; |
| 402 | int gmt=0; |
| 403 | int i; |
| 404 | int y=0,M=0,d=0,h=0,m=0,s=0; |
| 405 | |
| 406 | i=tm->length; |
| 407 | v=(const char *)tm->data; |
| 408 | |
| 409 | if (i < 10) goto err; |
| 410 | if (v[i-1] == 'Z') gmt=1; |
| 411 | for (i=0; i<10; i++) |
| 412 | if ((v[i] > '9') || (v[i] < '0')) goto err; |
| 413 | y= (v[0]-'0')*10+(v[1]-'0'); |
| 414 | if (y < 50) y+=100; |
| 415 | M= (v[2]-'0')*10+(v[3]-'0'); |
| 416 | if ((M > 12) || (M < 1)) goto err; |
| 417 | d= (v[4]-'0')*10+(v[5]-'0'); |
| 418 | h= (v[6]-'0')*10+(v[7]-'0'); |
| 419 | m= (v[8]-'0')*10+(v[9]-'0'); |
| 420 | if (tm->length >=12 && |
| 421 | (v[10] >= '0') && (v[10] <= '9') && |
| 422 | (v[11] >= '0') && (v[11] <= '9')) |
| 423 | s= (v[10]-'0')*10+(v[11]-'0'); |
| 424 | |
| 425 | if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s", |
| 426 | mon[M-1],d,h,m,s,y+1900,(gmt)?" GMT":"") <= 0) |
| 427 | return(0); |
| 428 | else |
| 429 | return(1); |
| 430 | err: |
| 431 | BIO_write(bp,"Bad time value",14); |
| 432 | return(0); |
| 433 | } |
| 434 | |
| 435 | int X509_NAME_print(BIO *bp, X509_NAME *name, int obase) |
| 436 | { |
| 437 | char *s,*c,*b; |
| 438 | int ret=0,l,i; |
| 439 | |
| 440 | l=80-2-obase; |
| 441 | |
| 442 | b=X509_NAME_oneline(name,NULL,0); |
| 443 | if (!*b) |
| 444 | { |
| 445 | OPENSSL_free(b); |
| 446 | return 1; |
| 447 | } |
| 448 | s=b+1; /* skip the first slash */ |
| 449 | |
| 450 | c=s; |
| 451 | for (;;) |
| 452 | { |
| 453 | #ifndef CHARSET_EBCDIC |
| 454 | if ( ((*s == '/') && |
| 455 | ((s[1] >= 'A') && (s[1] <= 'Z') && ( |
| 456 | (s[2] == '=') || |
| 457 | ((s[2] >= 'A') && (s[2] <= 'Z') && |
| 458 | (s[3] == '=')) |
| 459 | ))) || |
| 460 | (*s == '\0')) |
| 461 | #else |
| 462 | if ( ((*s == '/') && |
| 463 | (isupper(s[1]) && ( |
| 464 | (s[2] == '=') || |
| 465 | (isupper(s[2]) && |
| 466 | (s[3] == '=')) |
| 467 | ))) || |
| 468 | (*s == '\0')) |
| 469 | #endif |
| 470 | { |
| 471 | i=s-c; |
| 472 | if (BIO_write(bp,c,i) != i) goto err; |
| 473 | c=s+1; /* skip following slash */ |
| 474 | if (*s != '\0') |
| 475 | { |
| 476 | if (BIO_write(bp,", ",2) != 2) goto err; |
| 477 | } |
| 478 | l--; |
| 479 | } |
| 480 | if (*s == '\0') break; |
| 481 | s++; |
| 482 | l--; |
| 483 | } |
| 484 | |
| 485 | ret=1; |
| 486 | if (0) |
| 487 | { |
| 488 | err: |
| 489 | X509err(X509_F_X509_NAME_PRINT,ERR_R_BUF_LIB); |
| 490 | } |
| 491 | OPENSSL_free(b); |
| 492 | return(ret); |
| 493 | } |