e6756696a8a74317f2f31aa779231d0f875bcaec
[openssl.git] / crypto / x509 / t_crl.c
1 /*
2  * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the OpenSSL license (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9
10 #include <stdio.h>
11 #include "internal/cryptlib.h"
12 #include <openssl/buffer.h>
13 #include <openssl/bn.h>
14 #include <openssl/objects.h>
15 #include <openssl/x509.h>
16 #include <openssl/x509v3.h>
17
18 #ifndef OPENSSL_NO_STDIO
19 int X509_CRL_print_fp(FILE *fp, X509_CRL *x)
20 {
21     BIO *b;
22     int ret;
23
24     if ((b = BIO_new(BIO_s_file())) == NULL) {
25         X509err(X509_F_X509_CRL_PRINT_FP, ERR_R_BUF_LIB);
26         return 0;
27     }
28     BIO_set_fp(b, fp, BIO_NOCLOSE);
29     ret = X509_CRL_print(b, x);
30     BIO_free(b);
31     return ret;
32 }
33 #endif
34
35 int X509_CRL_print(BIO *out, X509_CRL *x)
36 {
37   return X509_CRL_print_ex(out, x, XN_FLAG_COMPAT);
38 }
39
40 int X509_CRL_print_ex(BIO *out, X509_CRL *x, unsigned long nmflag)
41 {
42     STACK_OF(X509_REVOKED) *rev;
43     X509_REVOKED *r;
44     const X509_ALGOR *sig_alg;
45     const ASN1_BIT_STRING *sig;
46     long l;
47     int i;
48
49     BIO_printf(out, "Certificate Revocation List (CRL):\n");
50     l = X509_CRL_get_version(x);
51     if (l >= 0 && l <= 1)
52         BIO_printf(out, "%8sVersion %ld (0x%lx)\n", "", l + 1, (unsigned long)l);
53     else
54         BIO_printf(out, "%8sVersion unknown (%ld)\n", "", l);
55     X509_CRL_get0_signature(x, &sig, &sig_alg);
56     X509_signature_print(out, sig_alg, NULL);
57     BIO_printf(out, "%8sIssuer: ", "");
58     X509_NAME_print_ex(out, X509_CRL_get_issuer(x), 0, nmflag);
59     BIO_puts(out, "\n");
60     BIO_printf(out, "%8sLast Update: ", "");
61     ASN1_TIME_print(out, X509_CRL_get0_lastUpdate(x));
62     BIO_printf(out, "\n%8sNext Update: ", "");
63     if (X509_CRL_get0_nextUpdate(x))
64         ASN1_TIME_print(out, X509_CRL_get0_nextUpdate(x));
65     else
66         BIO_printf(out, "NONE");
67     BIO_printf(out, "\n");
68
69     X509V3_extensions_print(out, "CRL extensions",
70                             X509_CRL_get0_extensions(x), 0, 8);
71
72     rev = X509_CRL_get_REVOKED(x);
73
74     if (sk_X509_REVOKED_num(rev) > 0)
75         BIO_printf(out, "Revoked Certificates:\n");
76     else
77         BIO_printf(out, "No Revoked Certificates.\n");
78
79     for (i = 0; i < sk_X509_REVOKED_num(rev); i++) {
80         r = sk_X509_REVOKED_value(rev, i);
81         BIO_printf(out, "    Serial Number: ");
82         i2a_ASN1_INTEGER(out, X509_REVOKED_get0_serialNumber(r));
83         BIO_printf(out, "\n        Revocation Date: ");
84         ASN1_TIME_print(out, X509_REVOKED_get0_revocationDate(r));
85         BIO_printf(out, "\n");
86         X509V3_extensions_print(out, "CRL entry extensions",
87                                 X509_REVOKED_get0_extensions(r), 0, 8);
88     }
89     X509_signature_print(out, sig_alg, sig);
90
91     return 1;
92
93 }