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-rw-r--r--src/lib/libcrypto/dh/dh_asn1.c143
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diff --git a/src/lib/libcrypto/dh/dh_asn1.c b/src/lib/libcrypto/dh/dh_asn1.c
deleted file mode 100644
index 7060130ed8..0000000000
--- a/src/lib/libcrypto/dh/dh_asn1.c
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1/* $OpenBSD: dh_asn1.c,v 1.8 2015/02/14 15:06:55 jsing Exp $ */
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
61#include <openssl/asn1t.h>
62#include <openssl/bn.h>
63#include <openssl/dh.h>
64#include <openssl/objects.h>
65
66/* Override the default free and new methods */
67static int
68dh_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg)
69{
70 if (operation == ASN1_OP_NEW_PRE) {
71 *pval = (ASN1_VALUE *)DH_new();
72 if (*pval)
73 return 2;
74 return 0;
75 } else if (operation == ASN1_OP_FREE_PRE) {
76 DH_free((DH *)*pval);
77 *pval = NULL;
78 return 2;
79 }
80 return 1;
81}
82
83static const ASN1_AUX DHparams_aux = {
84 .app_data = NULL,
85 .flags = 0,
86 .ref_offset = 0,
87 .ref_lock = 0,
88 .asn1_cb = dh_cb,
89 .enc_offset = 0,
90};
91static const ASN1_TEMPLATE DHparams_seq_tt[] = {
92 {
93 .flags = 0,
94 .tag = 0,
95 .offset = offsetof(DH, p),
96 .field_name = "p",
97 .item = &BIGNUM_it,
98 },
99 {
100 .flags = 0,
101 .tag = 0,
102 .offset = offsetof(DH, g),
103 .field_name = "g",
104 .item = &BIGNUM_it,
105 },
106 {
107 .flags = ASN1_TFLG_OPTIONAL,
108 .tag = 0,
109 .offset = offsetof(DH, length),
110 .field_name = "length",
111 .item = &ZLONG_it,
112 },
113};
114
115const ASN1_ITEM DHparams_it = {
116 .itype = ASN1_ITYPE_SEQUENCE,
117 .utype = V_ASN1_SEQUENCE,
118 .templates = DHparams_seq_tt,
119 .tcount = sizeof(DHparams_seq_tt) / sizeof(ASN1_TEMPLATE),
120 .funcs = &DHparams_aux,
121 .size = sizeof(DH),
122 .sname = "DH",
123};
124
125
126DH *
127d2i_DHparams(DH **a, const unsigned char **in, long len)
128{
129 return (DH *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
130 &DHparams_it);
131}
132
133int
134i2d_DHparams(const DH *a, unsigned char **out)
135{
136 return ASN1_item_i2d((ASN1_VALUE *)a, out, &DHparams_it);
137}
138
139DH *
140DHparams_dup(DH *dh)
141{
142 return ASN1_item_dup(ASN1_ITEM_rptr(DHparams), dh);
143}