crypto/asn1/t_spki.c

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