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1 files changed, 505 insertions, 0 deletions
diff --git a/src/lib/libcrypto/asn1/t_x509.c b/src/lib/libcrypto/asn1/t_x509.c
new file mode 100644
index 0000000000..cb76c32c8d
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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;
114 ASN1_STRING *str=NULL;
115
116 if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
117 mlch = '\n';
118 nmindent = 12;
119 }
120
121 if(nmflags == X509_FLAG_COMPAT)
122 nmindent = 16;
123
124 ci=x->cert_info;
125 if(!(cflag & X509_FLAG_NO_HEADER))
126 {
127 if (BIO_write(bp,"Certificate:\n",13) <= 0) goto err;
128 if (BIO_write(bp," Data:\n",10) <= 0) goto err;
129 }
130 if(!(cflag & X509_FLAG_NO_VERSION))
131 {
132 l=X509_get_version(x);
133 if (BIO_printf(bp,"%8sVersion: %lu (0x%lx)\n","",l+1,l) <= 0) goto err;
134 }
135 if(!(cflag & X509_FLAG_NO_SERIAL))
136 {
137
138 if (BIO_write(bp," Serial Number:",22) <= 0) goto err;
139
140 bs=X509_get_serialNumber(x);
141 if (bs->length <= 4)
142 {
143 l=ASN1_INTEGER_get(bs);
144 if (l < 0)
145 {
146 l= -l;
147 neg="-";
148 }
149 else
150 neg="";
151 if (BIO_printf(bp," %s%lu (%s0x%lx)\n",neg,l,neg,l) <= 0)
152 goto err;
153 }
154 else
155 {
156 neg=(bs->type == V_ASN1_NEG_INTEGER)?" (Negative)":"";
157 if (BIO_printf(bp,"\n%12s%s","",neg) <= 0) goto err;
158
159 for (i=0; i<bs->length; i++)
160 {
161 if (BIO_printf(bp,"%02x%c",bs->data[i],
162 ((i+1 == bs->length)?'\n':':')) <= 0)
163 goto err;
164 }
165 }
166
167 }
168
169 if(!(cflag & X509_FLAG_NO_SIGNAME))
170 {
171 if (BIO_printf(bp,"%8sSignature Algorithm: ","") <= 0)
172 goto err;
173 if (i2a_ASN1_OBJECT(bp, ci->signature->algorithm) <= 0)
174 goto err;
175 if (BIO_puts(bp, "\n") <= 0)
176 goto err;
177 }
178
179 if(!(cflag & X509_FLAG_NO_ISSUER))
180 {
181 if (BIO_printf(bp," Issuer:%c",mlch) <= 0) goto err;
182 if (X509_NAME_print_ex(bp,X509_get_issuer_name(x),nmindent, nmflags) < 0) goto err;
183 if (BIO_write(bp,"\n",1) <= 0) goto err;
184 }
185 if(!(cflag & X509_FLAG_NO_VALIDITY))
186 {
187 if (BIO_write(bp," Validity\n",17) <= 0) goto err;
188 if (BIO_write(bp," Not Before: ",24) <= 0) goto err;
189 if (!ASN1_TIME_print(bp,X509_get_notBefore(x))) goto err;
190 if (BIO_write(bp,"\n Not After : ",25) <= 0) goto err;
191 if (!ASN1_TIME_print(bp,X509_get_notAfter(x))) goto err;
192 if (BIO_write(bp,"\n",1) <= 0) goto err;
193 }
194 if(!(cflag & X509_FLAG_NO_SUBJECT))
195 {
196 if (BIO_printf(bp," Subject:%c",mlch) <= 0) goto err;
197 if (X509_NAME_print_ex(bp,X509_get_subject_name(x),nmindent, nmflags) < 0) goto err;
198 if (BIO_write(bp,"\n",1) <= 0) goto err;
199 }
200 if(!(cflag & X509_FLAG_NO_PUBKEY))
201 {
202 if (BIO_write(bp," Subject Public Key Info:\n",33) <= 0)
203 goto err;
204 if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0)
205 goto err;
206 if (i2a_ASN1_OBJECT(bp, ci->key->algor->algorithm) <= 0)
207 goto err;
208 if (BIO_puts(bp, "\n") <= 0)
209 goto err;
210
211 pkey=X509_get_pubkey(x);
212 if (pkey == NULL)
213 {
214 BIO_printf(bp,"%12sUnable to load Public Key\n","");
215 ERR_print_errors(bp);
216 }
217 else
218#ifndef OPENSSL_NO_RSA
219 if (pkey->type == EVP_PKEY_RSA)
220 {
221 BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","",
222 BN_num_bits(pkey->pkey.rsa->n));
223 RSA_print(bp,pkey->pkey.rsa,16);
224 }
225 else
226#endif
227#ifndef OPENSSL_NO_DSA
228 if (pkey->type == EVP_PKEY_DSA)
229 {
230 BIO_printf(bp,"%12sDSA Public Key:\n","");
231 DSA_print(bp,pkey->pkey.dsa,16);
232 }
233 else
234#endif
235#ifndef OPENSSL_NO_EC
236 if (pkey->type == EVP_PKEY_EC)
237 {
238 BIO_printf(bp, "%12sEC Public Key:\n","");
239 EC_KEY_print(bp, pkey->pkey.ec, 16);
240 }
241 else
242#endif
243 BIO_printf(bp,"%12sUnknown Public Key:\n","");
244
245 EVP_PKEY_free(pkey);
246 }
247
248 if (!(cflag & X509_FLAG_NO_EXTENSIONS))
249 X509V3_extensions_print(bp, "X509v3 extensions",
250 ci->extensions, cflag, 8);
251
252 if(!(cflag & X509_FLAG_NO_SIGDUMP))
253 {
254 if(X509_signature_print(bp, x->sig_alg, x->signature) <= 0) goto err;
255 }
256 if(!(cflag & X509_FLAG_NO_AUX))
257 {
258 if (!X509_CERT_AUX_print(bp, x->aux, 0)) goto err;
259 }
260 ret=1;
261err:
262 if (str != NULL) ASN1_STRING_free(str);
263 if (m != NULL) OPENSSL_free(m);
264 return(ret);
265 }
266
267int X509_ocspid_print (BIO *bp, X509 *x)
268 {
269 unsigned char *der=NULL ;
270 unsigned char *dertmp;
271 int derlen;
272 int i;
273 unsigned char SHA1md[SHA_DIGEST_LENGTH];
274
275 /* display the hash of the subject as it would appear
276 in OCSP requests */
277 if (BIO_printf(bp," Subject OCSP hash: ") <= 0)
278 goto err;
279 derlen = i2d_X509_NAME(x->cert_info->subject, NULL);
280 if ((der = dertmp = (unsigned char *)OPENSSL_malloc (derlen)) == NULL)
281 goto err;
282 i2d_X509_NAME(x->cert_info->subject, &dertmp);
283
284 EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL);
285 for (i=0; i < SHA_DIGEST_LENGTH; i++)
286 {
287 if (BIO_printf(bp,"%02X",SHA1md[i]) <= 0) goto err;
288 }
289 OPENSSL_free (der);
290 der=NULL;
291
292 /* display the hash of the public key as it would appear
293 in OCSP requests */
294 if (BIO_printf(bp,"\n Public key OCSP hash: ") <= 0)
295 goto err;
296
297 EVP_Digest(x->cert_info->key->public_key->data,
298 x->cert_info->key->public_key->length, SHA1md, NULL, EVP_sha1(), NULL);
299 for (i=0; i < SHA_DIGEST_LENGTH; i++)
300 {
301 if (BIO_printf(bp,"%02X",SHA1md[i]) <= 0)
302 goto err;
303 }
304 BIO_printf(bp,"\n");
305
306 return (1);
307err:
308 if (der != NULL) OPENSSL_free(der);
309 return(0);
310 }
311
312int X509_signature_print(BIO *bp, X509_ALGOR *sigalg, ASN1_STRING *sig)
313{
314 unsigned char *s;
315 int i, n;
316 if (BIO_puts(bp," Signature Algorithm: ") <= 0) return 0;
317 if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0) return 0;
318
319 n=sig->length;
320 s=sig->data;
321 for (i=0; i<n; i++)
322 {
323 if ((i%18) == 0)
324 if (BIO_write(bp,"\n ",9) <= 0) return 0;
325 if (BIO_printf(bp,"%02x%s",s[i],
326 ((i+1) == n)?"":":") <= 0) return 0;
327 }
328 if (BIO_write(bp,"\n",1) != 1) return 0;
329 return 1;
330}
331
332int ASN1_STRING_print(BIO *bp, ASN1_STRING *v)
333 {
334 int i,n;
335 char buf[80],*p;
336
337 if (v == NULL) return(0);
338 n=0;
339 p=(char *)v->data;
340 for (i=0; i<v->length; i++)
341 {
342 if ((p[i] > '~') || ((p[i] < ' ') &&
343 (p[i] != '\n') && (p[i] != '\r')))
344 buf[n]='.';
345 else
346 buf[n]=p[i];
347 n++;
348 if (n >= 80)
349 {
350 if (BIO_write(bp,buf,n) <= 0)
351 return(0);
352 n=0;
353 }
354 }
355 if (n > 0)
356 if (BIO_write(bp,buf,n) <= 0)
357 return(0);
358 return(1);
359 }
360
361int ASN1_TIME_print(BIO *bp, ASN1_TIME *tm)
362{
363 if(tm->type == V_ASN1_UTCTIME) return ASN1_UTCTIME_print(bp, tm);
364 if(tm->type == V_ASN1_GENERALIZEDTIME)
365 return ASN1_GENERALIZEDTIME_print(bp, tm);
366 BIO_write(bp,"Bad time value",14);
367 return(0);
368}
369
370static const char *mon[12]=
371 {
372 "Jan","Feb","Mar","Apr","May","Jun",
373 "Jul","Aug","Sep","Oct","Nov","Dec"
374 };
375
376int ASN1_GENERALIZEDTIME_print(BIO *bp, ASN1_GENERALIZEDTIME *tm)
377 {
378 char *v;
379 int gmt=0;
380 int i;
381 int y=0,M=0,d=0,h=0,m=0,s=0;
382
383 i=tm->length;
384 v=(char *)tm->data;
385
386 if (i < 12) goto err;
387 if (v[i-1] == 'Z') gmt=1;
388 for (i=0; i<12; i++)
389 if ((v[i] > '9') || (v[i] < '0')) goto err;
390 y= (v[0]-'0')*1000+(v[1]-'0')*100 + (v[2]-'0')*10+(v[3]-'0');
391 M= (v[4]-'0')*10+(v[5]-'0');
392 if ((M > 12) || (M < 1)) goto err;
393 d= (v[6]-'0')*10+(v[7]-'0');
394 h= (v[8]-'0')*10+(v[9]-'0');
395 m= (v[10]-'0')*10+(v[11]-'0');
396 if (i >= 14 &&
397 (v[12] >= '0') && (v[12] <= '9') &&
398 (v[13] >= '0') && (v[13] <= '9'))
399 s= (v[12]-'0')*10+(v[13]-'0');
400
401 if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s",
402 mon[M-1],d,h,m,s,y,(gmt)?" GMT":"") <= 0)
403 return(0);
404 else
405 return(1);
406err:
407 BIO_write(bp,"Bad time value",14);
408 return(0);
409 }
410
411int ASN1_UTCTIME_print(BIO *bp, ASN1_UTCTIME *tm)
412 {
413 char *v;
414 int gmt=0;
415 int i;
416 int y=0,M=0,d=0,h=0,m=0,s=0;
417
418 i=tm->length;
419 v=(char *)tm->data;
420
421 if (i < 10) goto err;
422 if (v[i-1] == 'Z') gmt=1;
423 for (i=0; i<10; i++)
424 if ((v[i] > '9') || (v[i] < '0')) goto err;
425 y= (v[0]-'0')*10+(v[1]-'0');
426 if (y < 50) y+=100;
427 M= (v[2]-'0')*10+(v[3]-'0');
428 if ((M > 12) || (M < 1)) goto err;
429 d= (v[4]-'0')*10+(v[5]-'0');
430 h= (v[6]-'0')*10+(v[7]-'0');
431 m= (v[8]-'0')*10+(v[9]-'0');
432 if (i >=12 &&
433 (v[10] >= '0') && (v[10] <= '9') &&
434 (v[11] >= '0') && (v[11] <= '9'))
435 s= (v[10]-'0')*10+(v[11]-'0');
436
437 if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s",
438 mon[M-1],d,h,m,s,y+1900,(gmt)?" GMT":"") <= 0)
439 return(0);
440 else
441 return(1);
442err:
443 BIO_write(bp,"Bad time value",14);
444 return(0);
445 }
446
447int X509_NAME_print(BIO *bp, X509_NAME *name, int obase)
448 {
449 char *s,*c,*b;
450 int ret=0,l,i;
451
452 l=80-2-obase;
453
454 b=X509_NAME_oneline(name,NULL,0);
455 if (!*b)
456 {
457 OPENSSL_free(b);
458 return 1;
459 }
460 s=b+1; /* skip the first slash */
461
462 c=s;
463 for (;;)
464 {
465#ifndef CHARSET_EBCDIC
466 if ( ((*s == '/') &&
467 ((s[1] >= 'A') && (s[1] <= 'Z') && (
468 (s[2] == '=') ||
469 ((s[2] >= 'A') && (s[2] <= 'Z') &&
470 (s[3] == '='))
471 ))) ||
472 (*s == '\0'))
473#else
474 if ( ((*s == '/') &&
475 (isupper(s[1]) && (
476 (s[2] == '=') ||
477 (isupper(s[2]) &&
478 (s[3] == '='))
479 ))) ||
480 (*s == '\0'))
481#endif
482 {
483 i=s-c;
484 if (BIO_write(bp,c,i) != i) goto err;
485 c=s+1; /* skip following slash */
486 if (*s != '\0')
487 {
488 if (BIO_write(bp,", ",2) != 2) goto err;
489 }
490 l--;
491 }
492 if (*s == '\0') break;
493 s++;
494 l--;
495 }
496
497 ret=1;
498 if (0)
499 {
500err:
501 X509err(X509_F_X509_NAME_PRINT,ERR_R_BUF_LIB);
502 }
503 OPENSSL_free(b);
504 return(ret);
505 }
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-10-25 14:25:41 +0000