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p8_key.c

/* crypto/asn1/p8_key.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1_mac.h>
#include <openssl/objects.h>

int i2d_X509_KEY(X509 *a, unsigned char **pp)
      {
      M_ASN1_I2D_vars(a);

      M_ASN1_I2D_len(a->cert_info,  i2d_X509_CINF);
      M_ASN1_I2D_len(a->sig_alg,    i2d_X509_ALGOR);
      M_ASN1_I2D_len(a->signature,  i2d_ASN1_BIT_STRING);

      M_ASN1_I2D_seq_total();

      M_ASN1_I2D_put(a->cert_info,  i2d_X509_CINF);
      M_ASN1_I2D_put(a->sig_alg,    i2d_X509_ALGOR);
      M_ASN1_I2D_put(a->signature,  i2d_ASN1_BIT_STRING);

      M_ASN1_I2D_finish();
      }

X509 *d2i_X509_KEY(X509 **a, unsigned char **pp, long length)
      {
      M_ASN1_D2I_vars(a,X509 *,X509_new);

      M_ASN1_D2I_Init();
      M_ASN1_D2I_start_sequence();
      M_ASN1_D2I_get(ret->cert_info,d2i_X509_CINF);
      M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR);
      M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING);
      M_ASN1_D2I_Finish(a,X509_free,ASN1_F_D2I_X509);
      }

X509 *X509_KEY_new(void)
      {
      X509_KEY *ret=NULL;

      M_ASN1_New_OPENSSL_malloc(ret,X509_KEY);
      ret->references=1;
      ret->type=NID
      M_ASN1_New(ret->cert_info,X509_CINF_new);
      M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
      M_ASN1_New(ret->signature,ASN1_BIT_STRING_new);
      return(ret);
      M_ASN1_New_Error(ASN1_F_X509_NEW);
      }

void X509_KEY_free(X509 *a)
      {
      int i;

      if (a == NULL) return;

      i=CRYPTO_add_lock(&a->references,-1,CRYPTO_LOCK_X509_KEY);
#ifdef REF_PRINT
      REF_PRINT("X509_KEY",a);
#endif
      if (i > 0) return;
#ifdef REF_CHECK
      if (i < 0)
            {
            fprintf(stderr,"X509_KEY_free, bad reference count\n");
            abort();
            }
#endif

      X509_CINF_free(a->cert_info);
      X509_ALGOR_free(a->sig_alg);
      ASN1_BIT_STRING_free(a->signature);
      OPENSSL_free(a);
      }


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