crypto/asn1/t_spki.c

   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
  74 int 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         EVP_PKEY_print_public(out, pkey, 4, NULL);
  89         EVP_PKEY_free(pkey);
  90     }
  91     chal = spki->spkac->challenge;
  92     if (chal->length)
  93         BIO_printf(out, "  Challenge String: %s\n", chal->data);
  94     i = OBJ_obj2nid(spki->sig_algor->algorithm);
  95     BIO_printf(out, "  Signature Algorithm: %s",
  96                (i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));
  97
  98     n = spki->signature->length;
  99     s = (char *)spki->signature->data;
 100     for (i = 0; i < n; i++) {
 101         if ((i % 18) == 0)
 102             BIO_write(out, "\n      ", 7);
 103         BIO_printf(out, "%02x%s", (unsigned char)s[i],
 104                    ((i + 1) == n) ? "" : ":");
 105     }
 106     BIO_write(out, "\n", 1);
 107     return 1;
 108 }