ssl/libcrypto/src/crypto/asn1/t_spki.c
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     1 /* t_spki.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 <openssl/x509.h>
       
    62 #include <openssl/asn1.h>
       
    63 #ifndef OPENSSL_NO_RSA
       
    64 #include <openssl/rsa.h>
       
    65 #endif
       
    66 #ifndef OPENSSL_NO_DSA
       
    67 #include <openssl/dsa.h>
       
    68 #endif
       
    69 #include <openssl/bn.h>
       
    70 
       
    71 /* Print out an SPKI */
       
    72 
       
    73 EXPORT_C int NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki)
       
    74 {
       
    75 	EVP_PKEY *pkey;
       
    76 	ASN1_IA5STRING *chal;
       
    77 	int i, n;
       
    78 	char *s;
       
    79 	BIO_printf(out, "Netscape SPKI:\n");
       
    80 	i=OBJ_obj2nid(spki->spkac->pubkey->algor->algorithm);
       
    81 	BIO_printf(out,"  Public Key Algorithm: %s\n",
       
    82 				(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
       
    83 	pkey = X509_PUBKEY_get(spki->spkac->pubkey);
       
    84 	if(!pkey) BIO_printf(out, "  Unable to load public key\n");
       
    85 	else {
       
    86 #ifndef OPENSSL_NO_RSA
       
    87 		if (pkey->type == EVP_PKEY_RSA)
       
    88 			{
       
    89 			BIO_printf(out,"  RSA Public Key: (%d bit)\n",
       
    90 				BN_num_bits(pkey->pkey.rsa->n));
       
    91 			RSA_print(out,pkey->pkey.rsa,2);
       
    92 			}
       
    93 		else 
       
    94 #endif
       
    95 #ifndef OPENSSL_NO_DSA
       
    96 		if (pkey->type == EVP_PKEY_DSA)
       
    97 		{
       
    98 		BIO_printf(out,"  DSA Public Key:\n");
       
    99 		DSA_print(out,pkey->pkey.dsa,2);
       
   100 		}
       
   101 		else
       
   102 #endif
       
   103 #ifndef OPENSSL_NO_EC
       
   104 		if (pkey->type == EVP_PKEY_EC)
       
   105 		{
       
   106 			BIO_printf(out, "  EC Public Key:\n");
       
   107 			EC_KEY_print(out, pkey->pkey.ec,2);
       
   108 		}
       
   109 		else
       
   110 #endif
       
   111 
       
   112 			BIO_printf(out,"  Unknown Public Key:\n");
       
   113 		EVP_PKEY_free(pkey);
       
   114 	}
       
   115 	chal = spki->spkac->challenge;
       
   116 	if(chal->length)
       
   117 		BIO_printf(out, "  Challenge String: %s\n", chal->data);
       
   118 	i=OBJ_obj2nid(spki->sig_algor->algorithm);
       
   119 	BIO_printf(out,"  Signature Algorithm: %s",
       
   120 				(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
       
   121 
       
   122 	n=spki->signature->length;
       
   123 	s=(char *)spki->signature->data;
       
   124 	for (i=0; i<n; i++)
       
   125 		{
       
   126 		if ((i%18) == 0) BIO_write(out,"\n      ",7);
       
   127 		BIO_printf(out,"%02x%s",(unsigned char)s[i],
       
   128 						((i+1) == n)?"":":");
       
   129 		}
       
   130 	BIO_write(out,"\n",1);
       
   131 	return 1;
       
   132 }