5eafa18e4739be9e22afbfee9d58f662e1f2c170
[openssl.git] / crypto / asn1 / t_crl.c
1 /* t_crl.c */
2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3  * project 1999.
4  */
5 /* ====================================================================
6  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer. 
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in
17  *    the documentation and/or other materials provided with the
18  *    distribution.
19  *
20  * 3. All advertising materials mentioning features or use of this
21  *    software must display the following acknowledgment:
22  *    "This product includes software developed by the OpenSSL Project
23  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24  *
25  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26  *    endorse or promote products derived from this software without
27  *    prior written permission. For written permission, please contact
28  *    licensing@OpenSSL.org.
29  *
30  * 5. Products derived from this software may not be called "OpenSSL"
31  *    nor may "OpenSSL" appear in their names without prior written
32  *    permission of the OpenSSL Project.
33  *
34  * 6. Redistributions of any form whatsoever must retain the following
35  *    acknowledgment:
36  *    "This product includes software developed by the OpenSSL Project
37  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38  *
39  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
43  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50  * OF THE POSSIBILITY OF SUCH DAMAGE.
51  * ====================================================================
52  *
53  * This product includes cryptographic software written by Eric Young
54  * (eay@cryptsoft.com).  This product includes software written by Tim
55  * Hudson (tjh@cryptsoft.com).
56  *
57  */
58
59 #include <stdio.h>
60 #include "cryptlib.h"
61 #include "buffer.h"
62 #include "bn.h"
63 #include "objects.h"
64 #include "x509.h"
65 #include "x509v3.h"
66
67 #ifndef NOPROTO
68 static void ext_print(BIO *out, X509_EXTENSION *ex);
69 #else
70 static void ext_print();
71 #endif
72
73 #ifndef NO_FP_API
74 int X509_CRL_print_fp(fp,x)
75 FILE *fp;
76 X509_CRL *x;
77         {
78         BIO *b;
79         int ret;
80
81         if ((b=BIO_new(BIO_s_file())) == NULL)
82                 {
83                 X509err(X509_F_X509_PRINT_FP,ERR_R_BUF_LIB);
84                 return(0);
85                 }
86         BIO_set_fp(b,fp,BIO_NOCLOSE);
87         ret=X509_CRL_print(b, x);
88         BIO_free(b);
89         return(ret);
90         }
91 #endif
92
93 void X509_CRL_print(out, x)
94 BIO *out;
95 X509_CRL *x;
96 {
97         char buf[256];
98         unsigned char *s;
99         STACK *rev;
100         X509_REVOKED *r;
101         long l;
102         int i, j, n;
103
104         BIO_printf(out, "Certificate Revocation List (CRL):\n");
105         l = X509_CRL_get_version(x);
106         BIO_printf(out, "%8sVersion %lu (0x%lx)\n", "", l+1, l);
107         i = OBJ_obj2nid(x->sig_alg->algorithm);
108         BIO_printf(out, "%8sSignature Algorithm: %s\n", "",
109                                  (i == NID_undef) ? "NONE" : OBJ_nid2ln(i));
110         X509_NAME_oneline(X509_CRL_get_issuer(x),buf,256);
111         BIO_printf(out,"%8sIssuer: %s\n","",buf);
112         BIO_printf(out,"%8sLast Update: ","");
113         ASN1_TIME_print(out,X509_CRL_get_lastUpdate(x));
114         BIO_printf(out,"\n%8sNext Update: ","");
115         if (X509_CRL_get_nextUpdate(x))
116                  ASN1_TIME_print(out,X509_CRL_get_nextUpdate(x));
117         else BIO_printf(out,"NONE");
118         BIO_printf(out,"\n");
119
120         n=X509_CRL_get_ext_count(x);
121         if (n > 0) {
122                 BIO_printf(out,"%8sCRL extensions:\n","");
123                 for (i=0; i<n; i++) ext_print(out, X509_CRL_get_ext(x, i));
124         }
125
126
127         rev = X509_CRL_get_REVOKED(x);
128
129         if(sk_num(rev)) BIO_printf(out, "Revoked Certificates:\n");
130         else BIO_printf(out, "No Revoked Certificates.\n");
131
132         for(i = 0; i < sk_num(rev); i++) {
133                 r = (X509_REVOKED *) sk_value(rev, i);
134                 BIO_printf(out,"    Serial Number: ");
135                 i2a_ASN1_INTEGER(out,r->serialNumber);
136                 BIO_printf(out,"\n        Revocation Date: ","");
137                 ASN1_TIME_print(out,r->revocationDate);
138                 BIO_printf(out,"\n");
139                 for(j = 0; j < X509_REVOKED_get_ext_count(r); j++)
140                                 ext_print(out, X509_REVOKED_get_ext(r, j));
141         }
142
143         i=OBJ_obj2nid(x->sig_alg->algorithm);
144         BIO_printf(out,"    Signature Algorithm: %s",
145                                 (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
146
147         s = x->signature->data;
148         n = x->signature->length;
149         for (i=0; i<n; i++, s++)
150         {
151                 if ((i%18) == 0) BIO_write(out,"\n        ",9);
152                 BIO_printf(out,"%02x%s",*s, ((i+1) == n)?"":":");
153         }
154         BIO_write(out,"\n",1);
155
156
157 }
158
159 static void ext_print(out, ex)
160 BIO *out;
161 X509_EXTENSION *ex;
162 {
163         ASN1_OBJECT *obj;
164         int j;
165         BIO_printf(out,"%12s","");
166         obj=X509_EXTENSION_get_object(ex);
167         i2a_ASN1_OBJECT(out,obj);
168         j=X509_EXTENSION_get_critical(ex);
169         BIO_printf(out, ": %s\n%16s", j ? "critical":"","");
170         if(!X509V3_EXT_print(out, ex, 0))
171                                  ASN1_OCTET_STRING_print(out,ex->value);
172         BIO_write(out,"\n",1);
173 }