xref: /dragonfly/crypto/libressl/crypto/asn1/t_spki.c (revision 6f5ec8b5)
1 /* $OpenBSD: t_spki.c,v 1.13 2021/11/01 20:53:08 tb Exp $ */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) 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 
61 #include <openssl/opensslconf.h>
62 
63 #include <openssl/asn1.h>
64 #include <openssl/bn.h>
65 #include <openssl/x509.h>
66 
67 #ifndef OPENSSL_NO_DSA
68 #include <openssl/dsa.h>
69 #endif
70 #ifndef OPENSSL_NO_RSA
71 #include <openssl/rsa.h>
72 #endif
73 
74 #include "x509_lcl.h"
75 
76 /* Print out an SPKI */
77 
78 int
79 NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki)
80 {
81 	EVP_PKEY *pkey;
82 	ASN1_IA5STRING *chal;
83 	int i, n;
84 	char *s;
85 
86 	BIO_printf(out, "Netscape SPKI:\n");
87 	i = OBJ_obj2nid(spki->spkac->pubkey->algor->algorithm);
88 	BIO_printf(out, "  Public Key Algorithm: %s\n",
89 	    (i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));
90 	pkey = X509_PUBKEY_get(spki->spkac->pubkey);
91 	if (!pkey)
92 		BIO_printf(out, "  Unable to load public key\n");
93 	else {
94 		EVP_PKEY_print_public(out, pkey, 4, NULL);
95 		EVP_PKEY_free(pkey);
96 	}
97 	chal = spki->spkac->challenge;
98 	if (chal->length)
99 		BIO_printf(out, "  Challenge String: %.*s\n", chal->length,
100 		    chal->data);
101 	i = OBJ_obj2nid(spki->sig_algor->algorithm);
102 	BIO_printf(out, "  Signature Algorithm: %s",
103 	    (i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));
104 
105 	n = spki->signature->length;
106 	s = (char *)spki->signature->data;
107 	for (i = 0; i < n; i++) {
108 		if ((i % 18) == 0)
109 			BIO_write(out, "\n      ", 7);
110 		BIO_printf(out, "%02x%s", (unsigned char)s[i],
111 		    ((i + 1) == n) ? "" : ":");
112 	}
113 	BIO_write(out, "\n", 1);
114 	return 1;
115 }
116