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      1 /* t_spki.c */
      2 /* Written by Dr Stephen N Henson (steve (at) 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 (at) 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 (at) cryptsoft.com).  This product includes software written by Tim
     55  * Hudson (tjh (at) 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 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 		{
     87 		EVP_PKEY_print_public(out, pkey, 4, NULL);
     88 		EVP_PKEY_free(pkey);
     89 		}
     90 	chal = spki->spkac->challenge;
     91 	if(chal->length)
     92 		BIO_printf(out, "  Challenge String: %s\n", chal->data);
     93 	i=OBJ_obj2nid(spki->sig_algor->algorithm);
     94 	BIO_printf(out,"  Signature Algorithm: %s",
     95 				(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
     96 
     97 	n=spki->signature->length;
     98 	s=(char *)spki->signature->data;
     99 	for (i=0; i<n; i++)
    100 		{
    101 		if ((i%18) == 0) BIO_write(out,"\n      ",7);
    102 		BIO_printf(out,"%02x%s",(unsigned char)s[i],
    103 						((i+1) == n)?"":":");
    104 		}
    105 	BIO_write(out,"\n",1);
    106 	return 1;
    107 }
    108