1 /* crypto/asn1/t_x509.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
61 #include <openssl/buffer.h>
62 #include <openssl/bn.h>
63 #ifndef OPENSSL_NO_RSA
64 #include <openssl/rsa.h>
66 #ifndef OPENSSL_NO_DSA
67 #include <openssl/dsa.h>
70 #include <openssl/ec.h>
72 #include <openssl/objects.h>
73 #include <openssl/x509.h>
74 #include <openssl/x509v3.h>
75 #include "asn1_locl.h"
77 #ifndef OPENSSL_NO_FP_API
78 int X509_print_fp(FILE *fp, X509 *x)
80 return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
83 int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag, unsigned long cflag)
88 if ((b=BIO_new(BIO_s_file())) == NULL)
90 X509err(X509_F_X509_PRINT_EX_FP,ERR_R_BUF_LIB);
93 BIO_set_fp(b,fp,BIO_NOCLOSE);
94 ret=X509_print_ex(b, x, nmflag, cflag);
100 int X509_print(BIO *bp, X509 *x)
102 return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
105 int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags, unsigned long cflag)
109 char *m=NULL,mlch = ' ';
116 if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
121 if(nmflags == X509_FLAG_COMPAT)
125 if(!(cflag & X509_FLAG_NO_HEADER))
127 if (BIO_write(bp,"Certificate:\n",13) <= 0) goto err;
128 if (BIO_write(bp," Data:\n",10) <= 0) goto err;
130 if(!(cflag & X509_FLAG_NO_VERSION))
132 l=X509_get_version(x);
133 if (BIO_printf(bp,"%8sVersion: %lu (0x%lx)\n","",l+1,l) <= 0) goto err;
135 if(!(cflag & X509_FLAG_NO_SERIAL))
138 if (BIO_write(bp," Serial Number:",22) <= 0) goto err;
140 bs=X509_get_serialNumber(x);
141 if (bs->length <= (int)sizeof(long))
143 l=ASN1_INTEGER_get(bs);
144 if (bs->type == V_ASN1_NEG_INTEGER)
151 if (BIO_printf(bp," %s%lu (%s0x%lx)\n",neg,l,neg,l) <= 0)
156 neg=(bs->type == V_ASN1_NEG_INTEGER)?" (Negative)":"";
157 if (BIO_printf(bp,"\n%12s%s","",neg) <= 0) goto err;
159 for (i=0; i<bs->length; i++)
161 if (BIO_printf(bp,"%02x%c",bs->data[i],
162 ((i+1 == bs->length)?'\n':':')) <= 0)
169 if(!(cflag & X509_FLAG_NO_SIGNAME))
171 if(X509_signature_print(bp, x->sig_alg, NULL) <= 0)
174 if (BIO_printf(bp,"%8sSignature Algorithm: ","") <= 0)
176 if (i2a_ASN1_OBJECT(bp, ci->signature->algorithm) <= 0)
178 if (BIO_puts(bp, "\n") <= 0)
183 if(!(cflag & X509_FLAG_NO_ISSUER))
185 if (BIO_printf(bp," Issuer:%c",mlch) <= 0) goto err;
186 if (X509_NAME_print_ex(bp,X509_get_issuer_name(x),nmindent, nmflags) < 0) goto err;
187 if (BIO_write(bp,"\n",1) <= 0) goto err;
189 if(!(cflag & X509_FLAG_NO_VALIDITY))
191 if (BIO_write(bp," Validity\n",17) <= 0) goto err;
192 if (BIO_write(bp," Not Before: ",24) <= 0) goto err;
193 if (!ASN1_TIME_print(bp,X509_get_notBefore(x))) goto err;
194 if (BIO_write(bp,"\n Not After : ",25) <= 0) goto err;
195 if (!ASN1_TIME_print(bp,X509_get_notAfter(x))) goto err;
196 if (BIO_write(bp,"\n",1) <= 0) goto err;
198 if(!(cflag & X509_FLAG_NO_SUBJECT))
200 if (BIO_printf(bp," Subject:%c",mlch) <= 0) goto err;
201 if (X509_NAME_print_ex(bp,X509_get_subject_name(x),nmindent, nmflags) < 0) goto err;
202 if (BIO_write(bp,"\n",1) <= 0) goto err;
204 if(!(cflag & X509_FLAG_NO_PUBKEY))
206 if (BIO_write(bp," Subject Public Key Info:\n",33) <= 0)
208 if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0)
210 if (i2a_ASN1_OBJECT(bp, ci->key->algor->algorithm) <= 0)
212 if (BIO_puts(bp, "\n") <= 0)
215 pkey=X509_get_pubkey(x);
218 BIO_printf(bp,"%12sUnable to load Public Key\n","");
219 ERR_print_errors(bp);
223 EVP_PKEY_print_public(bp, pkey, 16, NULL);
228 if(!(cflag & X509_FLAG_NO_IDS))
232 if (BIO_printf(bp,"%8sIssuer Unique ID: ","") <= 0)
234 if (!X509_signature_dump(bp, ci->issuerUID, 12))
239 if (BIO_printf(bp,"%8sSubject Unique ID: ","") <= 0)
241 if (!X509_signature_dump(bp, ci->subjectUID, 12))
246 if (!(cflag & X509_FLAG_NO_EXTENSIONS))
247 X509V3_extensions_print(bp, "X509v3 extensions",
248 ci->extensions, cflag, 8);
250 if(!(cflag & X509_FLAG_NO_SIGDUMP))
252 if(X509_signature_print(bp, x->sig_alg, x->signature) <= 0) goto err;
254 if(!(cflag & X509_FLAG_NO_AUX))
256 if (!X509_CERT_AUX_print(bp, x->aux, 0)) goto err;
260 if (m != NULL) OPENSSL_free(m);
264 int X509_ocspid_print (BIO *bp, X509 *x)
266 unsigned char *der=NULL ;
267 unsigned char *dertmp;
270 unsigned char SHA1md[SHA_DIGEST_LENGTH];
272 /* display the hash of the subject as it would appear
274 if (BIO_printf(bp," Subject OCSP hash: ") <= 0)
276 derlen = i2d_X509_NAME(x->cert_info->subject, NULL);
277 if ((der = dertmp = (unsigned char *)OPENSSL_malloc (derlen)) == NULL)
279 i2d_X509_NAME(x->cert_info->subject, &dertmp);
281 if (!EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL))
283 for (i=0; i < SHA_DIGEST_LENGTH; i++)
285 if (BIO_printf(bp,"%02X",SHA1md[i]) <= 0) goto err;
290 /* display the hash of the public key as it would appear
292 if (BIO_printf(bp,"\n Public key OCSP hash: ") <= 0)
295 if (!EVP_Digest(x->cert_info->key->public_key->data,
296 x->cert_info->key->public_key->length,
297 SHA1md, NULL, EVP_sha1(), NULL))
299 for (i=0; i < SHA_DIGEST_LENGTH; i++)
301 if (BIO_printf(bp,"%02X",SHA1md[i]) <= 0)
308 if (der != NULL) OPENSSL_free(der);
312 int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent)
314 const unsigned char *s;
323 if (BIO_write(bp,"\n",1) <= 0) return 0;
324 if (BIO_indent(bp, indent, indent) <= 0) return 0;
326 if (BIO_printf(bp,"%02x%s",s[i],
327 ((i+1) == n)?"":":") <= 0) return 0;
329 if (BIO_write(bp,"\n",1) != 1) return 0;
334 int X509_signature_print(BIO *bp, X509_ALGOR *sigalg, ASN1_STRING *sig)
337 if (BIO_puts(bp," Signature Algorithm: ") <= 0) return 0;
338 if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0) return 0;
340 sig_nid = OBJ_obj2nid(sigalg->algorithm);
341 if (sig_nid != NID_undef)
343 int pkey_nid, dig_nid;
344 const EVP_PKEY_ASN1_METHOD *ameth;
345 if (OBJ_find_sigid_algs(sig_nid, &dig_nid, &pkey_nid))
347 ameth = EVP_PKEY_asn1_find(NULL, pkey_nid);
348 if (ameth && ameth->sig_print)
349 return ameth->sig_print(bp, sigalg, sig, 9, 0);
353 return X509_signature_dump(bp, sig, 9);
354 else if (BIO_puts(bp, "\n") <= 0)
359 int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v)
365 if (v == NULL) return(0);
367 p=(const char *)v->data;
368 for (i=0; i<v->length; i++)
370 if ((p[i] > '~') || ((p[i] < ' ') &&
371 (p[i] != '\n') && (p[i] != '\r')))
378 if (BIO_write(bp,buf,n) <= 0)
384 if (BIO_write(bp,buf,n) <= 0)
389 int ASN1_TIME_print(BIO *bp, const ASN1_TIME *tm)
391 if(tm->type == V_ASN1_UTCTIME) return ASN1_UTCTIME_print(bp, tm);
392 if(tm->type == V_ASN1_GENERALIZEDTIME)
393 return ASN1_GENERALIZEDTIME_print(bp, tm);
394 BIO_write(bp,"Bad time value",14);
398 static const char *mon[12]=
400 "Jan","Feb","Mar","Apr","May","Jun",
401 "Jul","Aug","Sep","Oct","Nov","Dec"
404 int ASN1_GENERALIZEDTIME_print(BIO *bp, const ASN1_GENERALIZEDTIME *tm)
409 int y=0,M=0,d=0,h=0,m=0,s=0;
416 if (i < 12) goto err;
417 if (v[i-1] == 'Z') gmt=1;
419 if ((v[i] > '9') || (v[i] < '0')) goto err;
420 y= (v[0]-'0')*1000+(v[1]-'0')*100 + (v[2]-'0')*10+(v[3]-'0');
421 M= (v[4]-'0')*10+(v[5]-'0');
422 if ((M > 12) || (M < 1)) goto err;
423 d= (v[6]-'0')*10+(v[7]-'0');
424 h= (v[8]-'0')*10+(v[9]-'0');
425 m= (v[10]-'0')*10+(v[11]-'0');
426 if (tm->length >= 14 &&
427 (v[12] >= '0') && (v[12] <= '9') &&
428 (v[13] >= '0') && (v[13] <= '9'))
430 s= (v[12]-'0')*10+(v[13]-'0');
431 /* Check for fractions of seconds. */
432 if (tm->length >= 15 && v[14] == '.')
435 f = &v[14]; /* The decimal point. */
437 while (14 + f_len < l && f[f_len] >= '0' && f[f_len] <= '9')
442 if (BIO_printf(bp,"%s %2d %02d:%02d:%02d%.*s %d%s",
443 mon[M-1],d,h,m,s,f_len,f,y,(gmt)?" GMT":"") <= 0)
448 BIO_write(bp,"Bad time value",14);
452 int ASN1_UTCTIME_print(BIO *bp, const ASN1_UTCTIME *tm)
457 int y=0,M=0,d=0,h=0,m=0,s=0;
460 v=(const char *)tm->data;
462 if (i < 10) goto err;
463 if (v[i-1] == 'Z') gmt=1;
465 if ((v[i] > '9') || (v[i] < '0')) goto err;
466 y= (v[0]-'0')*10+(v[1]-'0');
468 M= (v[2]-'0')*10+(v[3]-'0');
469 if ((M > 12) || (M < 1)) goto err;
470 d= (v[4]-'0')*10+(v[5]-'0');
471 h= (v[6]-'0')*10+(v[7]-'0');
472 m= (v[8]-'0')*10+(v[9]-'0');
473 if (tm->length >=12 &&
474 (v[10] >= '0') && (v[10] <= '9') &&
475 (v[11] >= '0') && (v[11] <= '9'))
476 s= (v[10]-'0')*10+(v[11]-'0');
478 if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s",
479 mon[M-1],d,h,m,s,y+1900,(gmt)?" GMT":"") <= 0)
484 BIO_write(bp,"Bad time value",14);
488 int X509_NAME_print(BIO *bp, X509_NAME *name, int obase)
495 b=X509_NAME_oneline(name,NULL,0);
503 s=b+1; /* skip the first slash */
508 #ifndef CHARSET_EBCDIC
510 ((s[1] >= 'A') && (s[1] <= 'Z') && (
512 ((s[2] >= 'A') && (s[2] <= 'Z') &&
527 if (BIO_write(bp,c,i) != i) goto err;
528 c=s+1; /* skip following slash */
531 if (BIO_write(bp,", ",2) != 2) goto err;
535 if (*s == '\0') break;
544 X509err(X509_F_X509_NAME_PRINT,ERR_R_BUF_LIB);