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.]
73 int X509_print_fp(fp,x)
80 if ((b=BIO_new(BIO_s_file())) == NULL)
82 X509err(X509_F_X509_PRINT_FP,ERR_R_BUF_LIB);
85 BIO_set_fp(b,fp,BIO_NOCLOSE);
104 ASN1_STRING *str=NULL;
107 if (BIO_write(bp,"Certificate:\n",13) <= 0) goto err;
108 if (BIO_write(bp," Data:\n",10) <= 0) goto err;
109 l=X509_get_version(x);
110 if (BIO_printf(bp,"%8sVersion: %lu (0x%lx)\n","",l+1,l) <= 0) goto err;
111 if (BIO_write(bp," Serial Number:",22) <= 0) goto err;
113 bs=X509_get_serialNumber(x);
116 l=ASN1_INTEGER_get(bs);
124 if (BIO_printf(bp," %s%lu (%s0x%lx)\n",neg,l,neg,l) <= 0)
129 neg=(bs->type == V_ASN1_NEG_INTEGER)?" (Negative)":"";
130 if (BIO_printf(bp,"\n%12s%s","",neg) <= 0) goto err;
132 for (i=0; i<bs->length; i++)
134 if (BIO_printf(bp,"%02x%c",bs->data[i],
135 ((i+1 == bs->length)?'\n':':')) <= 0)
140 i=OBJ_obj2nid(ci->signature->algorithm);
141 if (BIO_printf(bp,"%8sSignature Algorithm: %s\n","",
142 (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)) <= 0)
145 if (BIO_write(bp," Issuer: ",16) <= 0) goto err;
146 if (!X509_NAME_print(bp,X509_get_issuer_name(x),16)) goto err;
147 if (BIO_write(bp,"\n Validity\n",18) <= 0) goto err;
148 if (BIO_write(bp," Not Before: ",24) <= 0) goto err;
149 if (!ASN1_UTCTIME_print(bp,X509_get_notBefore(x))) goto err;
150 if (BIO_write(bp,"\n Not After : ",25) <= 0) goto err;
151 if (!ASN1_UTCTIME_print(bp,X509_get_notAfter(x))) goto err;
152 if (BIO_write(bp,"\n Subject: ",18) <= 0) goto err;
153 if (!X509_NAME_print(bp,X509_get_subject_name(x),16)) goto err;
154 if (BIO_write(bp,"\n Subject Public Key Info:\n",34) <= 0)
156 i=OBJ_obj2nid(ci->key->algor->algorithm);
157 if (BIO_printf(bp,"%12sPublic Key Algorithm: %s\n","",
158 (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)) <= 0) goto err;
160 pkey=X509_get_pubkey(x);
163 BIO_printf(bp,"%12sUnable to load Public Key\n","");
167 if (pkey->type == EVP_PKEY_RSA)
169 BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","",
170 BN_num_bits(pkey->pkey.rsa->n));
171 RSA_print(bp,pkey->pkey.rsa,16);
176 if (pkey->type == EVP_PKEY_DSA)
178 BIO_printf(bp,"%12sDSA Public Key:\n","");
179 DSA_print(bp,pkey->pkey.dsa,16);
183 BIO_printf(bp,"%12sUnknown Public Key:\n","");
187 n=X509_get_ext_count(x);
190 BIO_printf(bp,"%8sX509v3 extensions:\n","");
193 int data_type,pack_type;
196 ex=X509_get_ext(x,i);
197 if (BIO_printf(bp,"%12s","") <= 0) goto err;
198 obj=X509_EXTENSION_get_object(ex);
199 i2a_ASN1_OBJECT(bp,obj);
200 j=X509_EXTENSION_get_critical(ex);
201 if (BIO_printf(bp,": %s\n%16s",j?"critical":"","") <= 0)
204 pack_type=X509v3_pack_type_by_OBJ(obj);
205 data_type=X509v3_data_type_by_OBJ(obj);
207 if (pack_type == X509_EXT_PACK_STRING)
209 if (X509v3_unpack_string(
211 X509_EXTENSION_get_data(ex)) == NULL)
216 if ( (data_type == V_ASN1_IA5STRING) ||
217 (data_type == V_ASN1_PRINTABLESTRING) ||
218 (data_type == V_ASN1_T61STRING))
220 if (BIO_write(bp,(char *)str->data,
224 else if (data_type == V_ASN1_BIT_STRING)
227 for (j=0; j<str->length; j++)
229 BIO_printf(bp,"%02X",
236 ASN1_OCTET_STRING_print(bp,ex->value);
238 if (BIO_write(bp,"\n",1) <= 0) goto err;
242 i=OBJ_obj2nid(x->sig_alg->algorithm);
243 if (BIO_printf(bp,"%4sSignature Algorithm: %s","",
244 (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)) <= 0) goto err;
246 n=x->signature->length;
247 s=(char *)x->signature->data;
251 if (BIO_write(bp,"\n ",9) <= 0) goto err;
252 if (BIO_printf(bp,"%02x%s",(unsigned char)s[i],
253 ((i+1) == n)?"":":") <= 0) goto err;
255 if (BIO_write(bp,"\n",1) != 1) goto err;
258 if (str != NULL) ASN1_STRING_free(str);
259 if (m != NULL) Free((char *)m);
263 int ASN1_STRING_print(bp,v)
270 if (v == NULL) return(0);
273 for (i=0; i<v->length; i++)
275 if ((p[i] > '~') || ((p[i] < ' ') &&
276 (p[i] != '\n') && (p[i] != '\r')))
283 if (BIO_write(bp,buf,n) <= 0)
289 if (BIO_write(bp,buf,n) <= 0)
294 int ASN1_UTCTIME_print(bp,tm)
300 static char *mon[12]={
301 "Jan","Feb","Mar","Apr","May","Jun",
302 "Jul","Aug","Sep","Oct","Nov","Dec"};
304 int y=0,M=0,d=0,h=0,m=0,s=0;
309 if (i < 10) goto err;
310 if (v[i-1] == 'Z') gmt=1;
312 if ((v[i] > '9') || (v[i] < '0')) goto err;
313 y= (v[0]-'0')*10+(v[1]-'0');
315 M= (v[2]-'0')*10+(v[3]-'0');
316 if ((M > 12) || (M < 1)) goto err;
317 d= (v[4]-'0')*10+(v[5]-'0');
318 h= (v[6]-'0')*10+(v[7]-'0');
319 m= (v[8]-'0')*10+(v[9]-'0');
320 if ( (v[10] >= '0') && (v[10] <= '9') &&
321 (v[11] >= '0') && (v[11] <= '9'))
322 s= (v[10]-'0')*10+(v[11]-'0');
324 if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s",
325 mon[M-1],d,h,m,s,y+1900,(gmt)?" GMT":"") <= 0)
330 BIO_write(bp,"Bad time value",14);
334 int X509_NAME_print(bp,name,obase)
340 int ret=0,l,ll,i,first=1;
345 s=X509_NAME_oneline(name,buf,256);
346 s++; /* skip the first slash */
353 ((s[1] >= 'A') && (s[1] <= 'Z') && (
355 ((s[2] >= 'A') && (s[2] <= 'Z') &&
360 if ((l <= 0) && !first)
363 if (BIO_write(bp,"\n",1) != 1) goto err;
364 for (i=0; i<obase; i++)
366 if (BIO_write(bp," ",1) != 1) goto err;
371 if (BIO_write(bp,c,i) != i) goto err;
376 if (BIO_write(bp,", ",2) != 2) goto err;
380 if (*s == '\0') break;
389 X509err(X509_F_X509_NAME_PRINT,ERR_R_BUF_LIB);