crypto/asn1/t_spki.c

   1 /*
   2  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
   3  * 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 "internal/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)
  85         BIO_printf(out, "  Unable to load public key\n");
  86     else {
  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         if ((i % 18) == 0)
 101             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 }