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      1 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com)
      2  * All rights reserved.
      3  *
      4  * This package is an SSL implementation written
      5  * by Eric Young (eay (at) cryptsoft.com).
      6  * The implementation was written so as to conform with Netscapes SSL.
      7  *
      8  * This library is free for commercial and non-commercial use as long as
      9  * the following conditions are aheared to.  The following conditions
     10  * apply to all code found in this distribution, be it the RC4, RSA,
     11  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
     12  * included with this distribution is covered by the same copyright terms
     13  * except that the holder is Tim Hudson (tjh (at) cryptsoft.com).
     14  *
     15  * Copyright remains Eric Young's, and as such any Copyright notices in
     16  * the code are not to be removed.
     17  * If this package is used in a product, Eric Young should be given attribution
     18  * as the author of the parts of the library used.
     19  * This can be in the form of a textual message at program startup or
     20  * in documentation (online or textual) provided with the package.
     21  *
     22  * Redistribution and use in source and binary forms, with or without
     23  * modification, are permitted provided that the following conditions
     24  * are met:
     25  * 1. Redistributions of source code must retain the copyright
     26  *    notice, this list of conditions and the following disclaimer.
     27  * 2. Redistributions in binary form must reproduce the above copyright
     28  *    notice, this list of conditions and the following disclaimer in the
     29  *    documentation and/or other materials provided with the distribution.
     30  * 3. All advertising materials mentioning features or use of this software
     31  *    must display the following acknowledgement:
     32  *    "This product includes cryptographic software written by
     33  *     Eric Young (eay (at) cryptsoft.com)"
     34  *    The word 'cryptographic' can be left out if the rouines from the library
     35  *    being used are not cryptographic related :-).
     36  * 4. If you include any Windows specific code (or a derivative thereof) from
     37  *    the apps directory (application code) you must include an acknowledgement:
     38  *    "This product includes software written by Tim Hudson (tjh (at) cryptsoft.com)"
     39  *
     40  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
     41  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     43  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     44  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     45  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     46  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     48  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     49  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     50  * SUCH DAMAGE.
     51  *
     52  * The licence and distribution terms for any publically available version or
     53  * derivative of this code cannot be changed.  i.e. this code cannot simply be
     54  * copied and put under another distribution licence
     55  * [including the GNU Public Licence.] */
     56 
     57 #include <openssl/x509.h>
     58 
     59 #include <string.h>
     60 
     61 #include <openssl/asn1.h>
     62 #include <openssl/err.h>
     63 #include <openssl/mem.h>
     64 #include <openssl/thread.h>
     65 
     66 
     67 X509_PKEY *X509_PKEY_new(void)
     68 	{
     69 	X509_PKEY *ret = OPENSSL_malloc(sizeof(X509_PKEY));
     70 	if (ret == NULL)
     71 		{
     72 		OPENSSL_PUT_ERROR(X509, ERR_R_MALLOC_FAILURE);
     73 		goto err;
     74 		}
     75 	memset(ret, 0, sizeof(X509_PKEY));
     76 
     77 	ret->enc_algor = X509_ALGOR_new();
     78 	if (ret->enc_algor == NULL)
     79 		goto err;
     80 	ret->enc_pkey = M_ASN1_OCTET_STRING_new();
     81 	if (ret->enc_pkey == NULL)
     82 		goto err;
     83 	return ret;
     84 
     85 err:
     86 	if (ret != NULL)
     87 		X509_PKEY_free(ret);
     88 	return NULL;
     89 	}
     90 
     91 void X509_PKEY_free(X509_PKEY *x)
     92 	{
     93 	if (x == NULL) return;
     94 
     95 	if (x->enc_algor != NULL) X509_ALGOR_free(x->enc_algor);
     96 	if (x->enc_pkey != NULL) M_ASN1_OCTET_STRING_free(x->enc_pkey);
     97 	if (x->dec_pkey != NULL)EVP_PKEY_free(x->dec_pkey);
     98 	if ((x->key_data != NULL) && (x->key_free)) OPENSSL_free(x->key_data);
     99 	OPENSSL_free(x);
    100 	}
    101