t_spki.c revision 296465 
1/* t_spki.c */
2/*
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
4 * 1999.
5 */
6/* ====================================================================
7 * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in
18 *    the documentation and/or other materials provided with the
19 *    distribution.
20 *
21 * 3. All advertising materials mentioning features or use of this
22 *    software must display the following acknowledgment:
23 *    "This product includes software developed by the OpenSSL Project
24 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 *
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 *    endorse or promote products derived from this software without
28 *    prior written permission. For written permission, please contact
29 *    licensing@OpenSSL.org.
30 *
31 * 5. Products derived from this software may not be called "OpenSSL"
32 *    nor may "OpenSSL" appear in their names without prior written
33 *    permission of the OpenSSL Project.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 *    acknowledgment:
37 *    "This product includes software developed by the OpenSSL Project
38 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
53 *
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com).  This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
57 *
58 */
59
60#include <stdio.h>
61#include "cryptlib.h"
62#include <openssl/x509.h>
63#include <openssl/asn1.h>
64#ifndef OPENSSL_NO_RSA
65# include <openssl/rsa.h>
66#endif
67#ifndef OPENSSL_NO_DSA
68# include <openssl/dsa.h>
69#endif
70#include <openssl/bn.h>
71
72/* Print out an SPKI */
73
74int NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki)
75{
76    EVP_PKEY *pkey;
77    ASN1_IA5STRING *chal;
78    int i, n;
79    char *s;
80    BIO_printf(out, "Netscape SPKI:\n");
81    i = OBJ_obj2nid(spki->spkac->pubkey->algor->algorithm);
82    BIO_printf(out, "  Public Key Algorithm: %s\n",
83               (i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));
84    pkey = X509_PUBKEY_get(spki->spkac->pubkey);
85    if (!pkey)
86        BIO_printf(out, "  Unable to load public key\n");
87    else {
88#ifndef OPENSSL_NO_RSA
89        if (pkey->type == EVP_PKEY_RSA) {
90            BIO_printf(out, "  RSA Public Key: (%d bit)\n",
91                       BN_num_bits(pkey->pkey.rsa->n));
92            RSA_print(out, pkey->pkey.rsa, 2);
93        } else
94#endif
95#ifndef OPENSSL_NO_DSA
96        if (pkey->type == EVP_PKEY_DSA) {
97            BIO_printf(out, "  DSA Public Key:\n");
98            DSA_print(out, pkey->pkey.dsa, 2);
99        } else
100#endif
101#ifndef OPENSSL_NO_EC
102        if (pkey->type == EVP_PKEY_EC) {
103            BIO_printf(out, "  EC Public Key:\n");
104            EC_KEY_print(out, pkey->pkey.ec, 2);
105        } else
106#endif
107
108            BIO_printf(out, "  Unknown Public Key:\n");
109        EVP_PKEY_free(pkey);
110    }
111    chal = spki->spkac->challenge;
112    if (chal->length)
113        BIO_printf(out, "  Challenge String: %s\n", chal->data);
114    i = OBJ_obj2nid(spki->sig_algor->algorithm);
115    BIO_printf(out, "  Signature Algorithm: %s",
116               (i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));
117
118    n = spki->signature->length;
119    s = (char *)spki->signature->data;
120    for (i = 0; i < n; i++) {
121        if ((i % 18) == 0)
122            BIO_write(out, "\n      ", 7);
123        BIO_printf(out, "%02x%s", (unsigned char)s[i],
124                   ((i + 1) == n) ? "" : ":");
125    }
126    BIO_write(out, "\n", 1);
127    return 1;
128}
129