summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/dsa/dsa_asn1.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/libcrypto/dsa/dsa_asn1.c')
-rw-r--r--src/lib/libcrypto/dsa/dsa_asn1.c150
1 files changed, 0 insertions, 150 deletions
diff --git a/src/lib/libcrypto/dsa/dsa_asn1.c b/src/lib/libcrypto/dsa/dsa_asn1.c
deleted file mode 100644
index c37460b2d6..0000000000
--- a/src/lib/libcrypto/dsa/dsa_asn1.c
+++ /dev/null
@@ -1,150 +0,0 @@
1/* dsa_asn1.c */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000-2005 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/dsa.h>
62#include <openssl/asn1.h>
63#include <openssl/asn1t.h>
64
65/* Override the default new methods */
66static int sig_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
67 void *exarg)
68{
69 if(operation == ASN1_OP_NEW_PRE) {
70 DSA_SIG *sig;
71 sig = OPENSSL_malloc(sizeof(DSA_SIG));
72 if (!sig)
73 {
74 DSAerr(DSA_F_SIG_CB, ERR_R_MALLOC_FAILURE);
75 return 0;
76 }
77 sig->r = NULL;
78 sig->s = NULL;
79 *pval = (ASN1_VALUE *)sig;
80 return 2;
81 }
82 return 1;
83}
84
85ASN1_SEQUENCE_cb(DSA_SIG, sig_cb) = {
86 ASN1_SIMPLE(DSA_SIG, r, CBIGNUM),
87 ASN1_SIMPLE(DSA_SIG, s, CBIGNUM)
88} ASN1_SEQUENCE_END_cb(DSA_SIG, DSA_SIG)
89
90IMPLEMENT_ASN1_FUNCTIONS_const(DSA_SIG)
91
92/* Override the default free and new methods */
93static int dsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
94 void *exarg)
95{
96 if(operation == ASN1_OP_NEW_PRE) {
97 *pval = (ASN1_VALUE *)DSA_new();
98 if(*pval) return 2;
99 return 0;
100 } else if(operation == ASN1_OP_FREE_PRE) {
101 DSA_free((DSA *)*pval);
102 *pval = NULL;
103 return 2;
104 }
105 return 1;
106}
107
108ASN1_SEQUENCE_cb(DSAPrivateKey, dsa_cb) = {
109 ASN1_SIMPLE(DSA, version, LONG),
110 ASN1_SIMPLE(DSA, p, BIGNUM),
111 ASN1_SIMPLE(DSA, q, BIGNUM),
112 ASN1_SIMPLE(DSA, g, BIGNUM),
113 ASN1_SIMPLE(DSA, pub_key, BIGNUM),
114 ASN1_SIMPLE(DSA, priv_key, BIGNUM)
115} ASN1_SEQUENCE_END_cb(DSA, DSAPrivateKey)
116
117IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA, DSAPrivateKey, DSAPrivateKey)
118
119ASN1_SEQUENCE_cb(DSAparams, dsa_cb) = {
120 ASN1_SIMPLE(DSA, p, BIGNUM),
121 ASN1_SIMPLE(DSA, q, BIGNUM),
122 ASN1_SIMPLE(DSA, g, BIGNUM),
123} ASN1_SEQUENCE_END_cb(DSA, DSAparams)
124
125IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA, DSAparams, DSAparams)
126
127/* DSA public key is a bit trickier... its effectively a CHOICE type
128 * decided by a field called write_params which can either write out
129 * just the public key as an INTEGER or the parameters and public key
130 * in a SEQUENCE
131 */
132
133ASN1_SEQUENCE(dsa_pub_internal) = {
134 ASN1_SIMPLE(DSA, pub_key, BIGNUM),
135 ASN1_SIMPLE(DSA, p, BIGNUM),
136 ASN1_SIMPLE(DSA, q, BIGNUM),
137 ASN1_SIMPLE(DSA, g, BIGNUM)
138} ASN1_SEQUENCE_END_name(DSA, dsa_pub_internal)
139
140ASN1_CHOICE_cb(DSAPublicKey, dsa_cb) = {
141 ASN1_SIMPLE(DSA, pub_key, BIGNUM),
142 ASN1_EX_COMBINE(0, 0, dsa_pub_internal)
143} ASN1_CHOICE_END_cb(DSA, DSAPublicKey, write_params)
144
145IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA, DSAPublicKey, DSAPublicKey)
146
147DSA *DSAparams_dup(DSA *dsa)
148 {
149 return ASN1_item_dup(ASN1_ITEM_rptr(DSAparams), dsa);
150 }
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-22 03:41:47 +0000