xref: /onnv-gate/usr/src/common/openssl/crypto/asn1/p8_key.c (revision 0:68f95e015346)
1 /* crypto/asn1/p8_key.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 #include <stdio.h>
60 #include "cryptlib.h"
61 #include <openssl/asn1_mac.h>
62 #include <openssl/objects.h>
63 
i2d_X509_KEY(X509 * a,unsigned char ** pp)64 int i2d_X509_KEY(X509 *a, unsigned char **pp)
65 	{
66 	M_ASN1_I2D_vars(a);
67 
68 	M_ASN1_I2D_len(a->cert_info,	i2d_X509_CINF);
69 	M_ASN1_I2D_len(a->sig_alg,	i2d_X509_ALGOR);
70 	M_ASN1_I2D_len(a->signature,	i2d_ASN1_BIT_STRING);
71 
72 	M_ASN1_I2D_seq_total();
73 
74 	M_ASN1_I2D_put(a->cert_info,	i2d_X509_CINF);
75 	M_ASN1_I2D_put(a->sig_alg,	i2d_X509_ALGOR);
76 	M_ASN1_I2D_put(a->signature,	i2d_ASN1_BIT_STRING);
77 
78 	M_ASN1_I2D_finish();
79 	}
80 
d2i_X509_KEY(X509 ** a,unsigned char ** pp,long length)81 X509 *d2i_X509_KEY(X509 **a, unsigned char **pp, long length)
82 	{
83 	M_ASN1_D2I_vars(a,X509 *,X509_new);
84 
85 	M_ASN1_D2I_Init();
86 	M_ASN1_D2I_start_sequence();
87 	M_ASN1_D2I_get(ret->cert_info,d2i_X509_CINF);
88 	M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR);
89 	M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING);
90 	M_ASN1_D2I_Finish(a,X509_free,ASN1_F_D2I_X509);
91 	}
92 
X509_KEY_new(void)93 X509 *X509_KEY_new(void)
94 	{
95 	X509_KEY *ret=NULL;
96 
97 	M_ASN1_New_OPENSSL_malloc(ret,X509_KEY);
98 	ret->references=1;
99 	ret->type=NID
100 	M_ASN1_New(ret->cert_info,X509_CINF_new);
101 	M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
102 	M_ASN1_New(ret->signature,ASN1_BIT_STRING_new);
103 	return(ret);
104 	M_ASN1_New_Error(ASN1_F_X509_NEW);
105 	}
106 
X509_KEY_free(X509 * a)107 void X509_KEY_free(X509 *a)
108 	{
109 	int i;
110 
111 	if (a == NULL) return;
112 
113 	i=CRYPTO_add_lock(&a->references,-1,CRYPTO_LOCK_X509_KEY);
114 #ifdef REF_PRINT
115 	REF_PRINT("X509_KEY",a);
116 #endif
117 	if (i > 0) return;
118 #ifdef REF_CHECK
119 	if (i < 0)
120 		{
121 		fprintf(stderr,"X509_KEY_free, bad reference count\n");
122 		abort();
123 		}
124 #endif
125 
126 	X509_CINF_free(a->cert_info);
127 	X509_ALGOR_free(a->sig_alg);
128 	ASN1_BIT_STRING_free(a->signature);
129 	OPENSSL_free(a);
130 	}
131 
132