Import OpenSSL-1.0.0g.
[dragonfly.git] / crypto / openssl / crypto / asn1 / t_x509.c
CommitLineData
56276539
SS
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>
75
76#ifndef OPENSSL_NO_FP_API
77int X509_print_fp(FILE *fp, X509 *x)
78 {
79 return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
80 }
81
82int 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
99int X509_print(BIO *bp, X509 *x)
100{
101 return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
102}
103
104int 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;
56276539
SS
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);
140 if (bs->length <= 4)
141 {
142 l=ASN1_INTEGER_get(bs);
599e5fcd 143 if (bs->type == V_ASN1_NEG_INTEGER)
56276539
SS
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 {
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;
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
56276539 217 {
919b01cc
PA
218 EVP_PKEY_print_public(bp, pkey, 16, NULL);
219 EVP_PKEY_free(pkey);
56276539 220 }
56276539
SS
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;
236err:
56276539
SS
237 if (m != NULL) OPENSSL_free(m);
238 return(ret);
239 }
240
241int 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
258 EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL);
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
271 EVP_Digest(x->cert_info->key->public_key->data,
272 x->cert_info->key->public_key->length, SHA1md, NULL, EVP_sha1(), NULL);
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);
281err:
282 if (der != NULL) OPENSSL_free(der);
283 return(0);
284 }
285
286int X509_signature_print(BIO *bp, X509_ALGOR *sigalg, ASN1_STRING *sig)
287{
288 unsigned char *s;
289 int i, n;
290 if (BIO_puts(bp," Signature Algorithm: ") <= 0) return 0;
291 if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0) return 0;
292
293 n=sig->length;
294 s=sig->data;
295 for (i=0; i<n; i++)
296 {
297 if ((i%18) == 0)
298 if (BIO_write(bp,"\n ",9) <= 0) return 0;
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;
303 return 1;
304}
305
919b01cc 306int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v)
56276539
SS
307 {
308 int i,n;
919b01cc
PA
309 char buf[80];
310 const char *p;
56276539
SS
311
312 if (v == NULL) return(0);
313 n=0;
919b01cc 314 p=(const char *)v->data;
56276539
SS
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
919b01cc 336int ASN1_TIME_print(BIO *bp, const ASN1_TIME *tm)
56276539
SS
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
345static const char *mon[12]=
346 {
347 "Jan","Feb","Mar","Apr","May","Jun",
348 "Jul","Aug","Sep","Oct","Nov","Dec"
349 };
350
919b01cc 351int ASN1_GENERALIZEDTIME_print(BIO *bp, const ASN1_GENERALIZEDTIME *tm)
56276539
SS
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;
5f042374
PA
357 char *f = NULL;
358 int f_len = 0;
56276539
SS
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');
730b1645 373 if (tm->length >= 14 &&
683caddb
PA
374 (v[12] >= '0') && (v[12] <= '9') &&
375 (v[13] >= '0') && (v[13] <= '9'))
5f042374 376 {
56276539 377 s= (v[12]-'0')*10+(v[13]-'0');
5f042374
PA
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 }
56276539 388
5f042374
PA
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)
56276539
SS
391 return(0);
392 else
393 return(1);
394err:
395 BIO_write(bp,"Bad time value",14);
396 return(0);
397 }
398
919b01cc 399int ASN1_UTCTIME_print(BIO *bp, const ASN1_UTCTIME *tm)
56276539 400 {
919b01cc 401 const char *v;
56276539
SS
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;
919b01cc 407 v=(const char *)tm->data;
56276539
SS
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');
730b1645 420 if (tm->length >=12 &&
683caddb
PA
421 (v[10] >= '0') && (v[10] <= '9') &&
422 (v[11] >= '0') && (v[11] <= '9'))
56276539
SS
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);
430err:
431 BIO_write(bp,"Bad time value",14);
432 return(0);
433 }
434
435int X509_NAME_print(BIO *bp, X509_NAME *name, int obase)
436 {
437 char *s,*c,*b;
e40c9513 438 int ret=0,l,i;
56276539 439
e40c9513 440 l=80-2-obase;
56276539 441
2e6ca3d0
PA
442 b=X509_NAME_oneline(name,NULL,0);
443 if (!*b)
56276539
SS
444 {
445 OPENSSL_free(b);
446 return 1;
447 }
2e6ca3d0 448 s=b+1; /* skip the first slash */
56276539 449
56276539
SS
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 {
56276539
SS
471 i=s-c;
472 if (BIO_write(bp,c,i) != i) goto err;
2e6ca3d0 473 c=s+1; /* skip following slash */
56276539
SS
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 {
488err:
489 X509err(X509_F_X509_NAME_PRINT,ERR_R_BUF_LIB);
490 }
491 OPENSSL_free(b);
492 return(ret);
493 }