crypto/asn1/x_spki.c

   1 /* crypto/asn1/x_spki.c */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59  /* This module was send to me my Pat Richards <patr@x509.com> who
  60   * wrote it.  It is under my Copyright with his permision
  61   */
  62
  63 #include <stdio.h>
  64 #include "cryptlib.h"
  65 #include "x509.h"
  66 #include "asn1_mac.h"
  67
  68 /*
  69  * ASN1err(ASN1_F_D2I_NETSCAPE_SPKAC,ERR_R_ASN1_LENGTH_MISMATCH);
  70  * ASN1err(ASN1_F_NETSCAPE_SPKAC_NEW,ERR_R_ASN1_LENGTH_MISMATCH);
  71  * ASN1err(ASN1_F_D2I_NETSCAPE_SPKI,ERR_R_ASN1_LENGTH_MISMATCH);
  72  * ASN1err(ASN1_F_NETSCAPE_SPKI_NEW,ERR_R_ASN1_LENGTH_MISMATCH);
  73  */
  74
  75 int i2d_NETSCAPE_SPKAC(NETSCAPE_SPKAC *a, unsigned char **pp)
  76         {
  77         M_ASN1_I2D_vars(a);
  78
  79         M_ASN1_I2D_len(a->pubkey,       i2d_X509_PUBKEY);
  80         M_ASN1_I2D_len(a->challenge,    i2d_ASN1_IA5STRING);
  81
  82         M_ASN1_I2D_seq_total();
  83
  84         M_ASN1_I2D_put(a->pubkey,       i2d_X509_PUBKEY);
  85         M_ASN1_I2D_put(a->challenge,    i2d_ASN1_IA5STRING);
  86
  87         M_ASN1_I2D_finish();
  88         }
  89
  90 NETSCAPE_SPKAC *d2i_NETSCAPE_SPKAC(NETSCAPE_SPKAC **a, unsigned char **pp,
  91              long length)
  92         {
  93         M_ASN1_D2I_vars(a,NETSCAPE_SPKAC *,NETSCAPE_SPKAC_new);
  94
  95         M_ASN1_D2I_Init();
  96         M_ASN1_D2I_start_sequence();
  97         M_ASN1_D2I_get(ret->pubkey,d2i_X509_PUBKEY);
  98         M_ASN1_D2I_get(ret->challenge,d2i_ASN1_IA5STRING);
  99         M_ASN1_D2I_Finish(a,NETSCAPE_SPKAC_free,ASN1_F_D2I_NETSCAPE_SPKAC);
 100         }
 101
 102 NETSCAPE_SPKAC *NETSCAPE_SPKAC_new(void)
 103         {
 104         NETSCAPE_SPKAC *ret=NULL;
 105         ASN1_CTX c;
 106
 107         M_ASN1_New_Malloc(ret,NETSCAPE_SPKAC);
 108         M_ASN1_New(ret->pubkey,X509_PUBKEY_new);
 109         M_ASN1_New(ret->challenge,ASN1_IA5STRING_new);
 110         return(ret);
 111         M_ASN1_New_Error(ASN1_F_NETSCAPE_SPKAC_NEW);
 112         }
 113
 114 void NETSCAPE_SPKAC_free(NETSCAPE_SPKAC *a)
 115         {
 116         if (a == NULL) return;
 117         X509_PUBKEY_free(a->pubkey);
 118         ASN1_IA5STRING_free(a->challenge);
 119         Free((char *)a);
 120         }
 121
 122 int i2d_NETSCAPE_SPKI(NETSCAPE_SPKI *a, unsigned char **pp)
 123         {
 124         M_ASN1_I2D_vars(a);
 125
 126         M_ASN1_I2D_len(a->spkac,        i2d_NETSCAPE_SPKAC);
 127         M_ASN1_I2D_len(a->sig_algor,    i2d_X509_ALGOR);
 128         M_ASN1_I2D_len(a->signature,    i2d_ASN1_BIT_STRING);
 129
 130         M_ASN1_I2D_seq_total();
 131
 132         M_ASN1_I2D_put(a->spkac,        i2d_NETSCAPE_SPKAC);
 133         M_ASN1_I2D_put(a->sig_algor,    i2d_X509_ALGOR);
 134         M_ASN1_I2D_put(a->signature,    i2d_ASN1_BIT_STRING);
 135
 136         M_ASN1_I2D_finish();
 137         }
 138
 139 NETSCAPE_SPKI *d2i_NETSCAPE_SPKI(NETSCAPE_SPKI **a, unsigned char **pp,
 140              long length)
 141         {
 142         M_ASN1_D2I_vars(a,NETSCAPE_SPKI *,NETSCAPE_SPKI_new);
 143
 144         M_ASN1_D2I_Init();
 145         M_ASN1_D2I_start_sequence();
 146         M_ASN1_D2I_get(ret->spkac,d2i_NETSCAPE_SPKAC);
 147         M_ASN1_D2I_get(ret->sig_algor,d2i_X509_ALGOR);
 148         M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING);
 149         M_ASN1_D2I_Finish(a,NETSCAPE_SPKI_free,ASN1_F_D2I_NETSCAPE_SPKI);
 150         }
 151
 152 NETSCAPE_SPKI *NETSCAPE_SPKI_new(void)
 153         {
 154         NETSCAPE_SPKI *ret=NULL;
 155         ASN1_CTX c;
 156
 157         M_ASN1_New_Malloc(ret,NETSCAPE_SPKI);
 158         M_ASN1_New(ret->spkac,NETSCAPE_SPKAC_new);
 159         M_ASN1_New(ret->sig_algor,X509_ALGOR_new);
 160         M_ASN1_New(ret->signature,ASN1_BIT_STRING_new);
 161         return(ret);
 162         M_ASN1_New_Error(ASN1_F_NETSCAPE_SPKI_NEW);
 163         }
 164
 165 void NETSCAPE_SPKI_free(NETSCAPE_SPKI *a)
 166         {
 167         if (a == NULL) return;
 168         NETSCAPE_SPKAC_free(a->spkac);
 169         X509_ALGOR_free(a->sig_algor);
 170         ASN1_BIT_STRING_free(a->signature);
 171         Free((char *)a);
 172         }
 173