Branch data Line data Source code
1 : : /* crypto/ts/ts_lib.c */
2 : : /* Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL
3 : : * project 2002.
4 : : */
5 : : /* ====================================================================
6 : : * Copyright (c) 2006 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 <openssl/objects.h>
62 : : #include <openssl/bn.h>
63 : : #include <openssl/x509v3.h>
64 : : #include "ts.h"
65 : :
66 : : /* Local function declarations. */
67 : :
68 : : /* Function definitions. */
69 : :
70 : 22 : int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num)
71 : : {
72 : : BIGNUM num_bn;
73 : 22 : int result = 0;
74 : : char *hex;
75 : :
76 : 22 : BN_init(&num_bn);
77 : 22 : ASN1_INTEGER_to_BN(num, &num_bn);
78 [ + - ]: 22 : if ((hex = BN_bn2hex(&num_bn)))
79 : : {
80 : 22 : result = BIO_write(bio, "0x", 2) > 0;
81 [ + - ][ - + ]: 22 : result = result && BIO_write(bio, hex, strlen(hex)) > 0;
82 : 22 : OPENSSL_free(hex);
83 : : }
84 : 22 : BN_free(&num_bn);
85 : :
86 : 22 : return result;
87 : : }
88 : :
89 : 7 : int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj)
90 : : {
91 : : char obj_txt[128];
92 : :
93 : 7 : int len = OBJ_obj2txt(obj_txt, sizeof(obj_txt), obj, 0);
94 : 7 : BIO_write(bio, obj_txt, len);
95 : 7 : BIO_write(bio, "\n", 1);
96 : :
97 : 7 : return 1;
98 : : }
99 : :
100 : 8 : int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions)
101 : : {
102 : : int i, critical, n;
103 : : X509_EXTENSION *ex;
104 : : ASN1_OBJECT *obj;
105 : :
106 : 8 : BIO_printf(bio, "Extensions:\n");
107 : 8 : n = X509v3_get_ext_count(extensions);
108 [ - + ]: 8 : for (i = 0; i < n; i++)
109 : : {
110 : 0 : ex = X509v3_get_ext(extensions, i);
111 : 0 : obj = X509_EXTENSION_get_object(ex);
112 : 0 : i2a_ASN1_OBJECT(bio, obj);
113 : 0 : critical = X509_EXTENSION_get_critical(ex);
114 [ # # ]: 0 : BIO_printf(bio, ": %s\n", critical ? "critical" : "");
115 [ # # ]: 0 : if (!X509V3_EXT_print(bio, ex, 0, 4))
116 : : {
117 : 0 : BIO_printf(bio, "%4s", "");
118 : 0 : M_ASN1_OCTET_STRING_print(bio, ex->value);
119 : : }
120 : 0 : BIO_write(bio, "\n", 1);
121 : : }
122 : :
123 : 8 : return 1;
124 : : }
125 : :
126 : 8 : int TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg)
127 : : {
128 : 8 : int i = OBJ_obj2nid(alg->algorithm);
129 [ + - ]: 8 : return BIO_printf(bio, "Hash Algorithm: %s\n",
130 : : (i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));
131 : : }
132 : :
133 : 8 : int TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *a)
134 : : {
135 : : const ASN1_OCTET_STRING *msg;
136 : :
137 : 8 : TS_X509_ALGOR_print_bio(bio, TS_MSG_IMPRINT_get_algo(a));
138 : :
139 : 8 : BIO_printf(bio, "Message data:\n");
140 : 8 : msg = TS_MSG_IMPRINT_get_msg(a);
141 : 8 : BIO_dump_indent(bio, (const char *)M_ASN1_STRING_data(msg),
142 : : M_ASN1_STRING_length(msg), 4);
143 : :
144 : 8 : return 1;
145 : : }
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