xref: /openbsd/lib/libcrypto/asn1/x_spki.c (revision 133306f0)
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 permission
61   */
62 
63 #include <stdio.h>
64 #include "cryptlib.h"
65 #include <openssl/x509.h>
66 #include <openssl/asn1_mac.h>
67 
68 int i2d_NETSCAPE_SPKAC(NETSCAPE_SPKAC *a, unsigned char **pp)
69 	{
70 	M_ASN1_I2D_vars(a);
71 
72 	M_ASN1_I2D_len(a->pubkey,	i2d_X509_PUBKEY);
73 	M_ASN1_I2D_len(a->challenge,	i2d_ASN1_IA5STRING);
74 
75 	M_ASN1_I2D_seq_total();
76 
77 	M_ASN1_I2D_put(a->pubkey,	i2d_X509_PUBKEY);
78 	M_ASN1_I2D_put(a->challenge,	i2d_ASN1_IA5STRING);
79 
80 	M_ASN1_I2D_finish();
81 	}
82 
83 NETSCAPE_SPKAC *d2i_NETSCAPE_SPKAC(NETSCAPE_SPKAC **a, unsigned char **pp,
84 	     long length)
85 	{
86 	M_ASN1_D2I_vars(a,NETSCAPE_SPKAC *,NETSCAPE_SPKAC_new);
87 
88 	M_ASN1_D2I_Init();
89 	M_ASN1_D2I_start_sequence();
90 	M_ASN1_D2I_get(ret->pubkey,d2i_X509_PUBKEY);
91 	M_ASN1_D2I_get(ret->challenge,d2i_ASN1_IA5STRING);
92 	M_ASN1_D2I_Finish(a,NETSCAPE_SPKAC_free,ASN1_F_D2I_NETSCAPE_SPKAC);
93 	}
94 
95 NETSCAPE_SPKAC *NETSCAPE_SPKAC_new(void)
96 	{
97 	NETSCAPE_SPKAC *ret=NULL;
98 	ASN1_CTX c;
99 
100 	M_ASN1_New_Malloc(ret,NETSCAPE_SPKAC);
101 	M_ASN1_New(ret->pubkey,X509_PUBKEY_new);
102 	M_ASN1_New(ret->challenge,M_ASN1_IA5STRING_new);
103 	return(ret);
104 	M_ASN1_New_Error(ASN1_F_NETSCAPE_SPKAC_NEW);
105 	}
106 
107 void NETSCAPE_SPKAC_free(NETSCAPE_SPKAC *a)
108 	{
109 	if (a == NULL) return;
110 	X509_PUBKEY_free(a->pubkey);
111 	M_ASN1_IA5STRING_free(a->challenge);
112 	OPENSSL_free(a);
113 	}
114 
115 int i2d_NETSCAPE_SPKI(NETSCAPE_SPKI *a, unsigned char **pp)
116 	{
117 	M_ASN1_I2D_vars(a);
118 
119 	M_ASN1_I2D_len(a->spkac,	i2d_NETSCAPE_SPKAC);
120 	M_ASN1_I2D_len(a->sig_algor,	i2d_X509_ALGOR);
121 	M_ASN1_I2D_len(a->signature,	i2d_ASN1_BIT_STRING);
122 
123 	M_ASN1_I2D_seq_total();
124 
125 	M_ASN1_I2D_put(a->spkac,	i2d_NETSCAPE_SPKAC);
126 	M_ASN1_I2D_put(a->sig_algor,	i2d_X509_ALGOR);
127 	M_ASN1_I2D_put(a->signature,	i2d_ASN1_BIT_STRING);
128 
129 	M_ASN1_I2D_finish();
130 	}
131 
132 NETSCAPE_SPKI *d2i_NETSCAPE_SPKI(NETSCAPE_SPKI **a, unsigned char **pp,
133 	     long length)
134 	{
135 	M_ASN1_D2I_vars(a,NETSCAPE_SPKI *,NETSCAPE_SPKI_new);
136 
137 	M_ASN1_D2I_Init();
138 	M_ASN1_D2I_start_sequence();
139 	M_ASN1_D2I_get(ret->spkac,d2i_NETSCAPE_SPKAC);
140 	M_ASN1_D2I_get(ret->sig_algor,d2i_X509_ALGOR);
141 	M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING);
142 	M_ASN1_D2I_Finish(a,NETSCAPE_SPKI_free,ASN1_F_D2I_NETSCAPE_SPKI);
143 	}
144 
145 NETSCAPE_SPKI *NETSCAPE_SPKI_new(void)
146 	{
147 	NETSCAPE_SPKI *ret=NULL;
148 	ASN1_CTX c;
149 
150 	M_ASN1_New_Malloc(ret,NETSCAPE_SPKI);
151 	M_ASN1_New(ret->spkac,NETSCAPE_SPKAC_new);
152 	M_ASN1_New(ret->sig_algor,X509_ALGOR_new);
153 	M_ASN1_New(ret->signature,M_ASN1_BIT_STRING_new);
154 	return(ret);
155 	M_ASN1_New_Error(ASN1_F_NETSCAPE_SPKI_NEW);
156 	}
157 
158 void NETSCAPE_SPKI_free(NETSCAPE_SPKI *a)
159 	{
160 	if (a == NULL) return;
161 	NETSCAPE_SPKAC_free(a->spkac);
162 	X509_ALGOR_free(a->sig_algor);
163 	M_ASN1_BIT_STRING_free(a->signature);
164 	OPENSSL_free(a);
165 	}
166 
167