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Diffstat (limited to 'src/lib/libcrypto/ec/ec_oct.c')
-rw-r--r--src/lib/libcrypto/ec/ec_oct.c192
1 files changed, 0 insertions, 192 deletions
diff --git a/src/lib/libcrypto/ec/ec_oct.c b/src/lib/libcrypto/ec/ec_oct.c
deleted file mode 100644
index 82124a8f80..0000000000
--- a/src/lib/libcrypto/ec/ec_oct.c
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@@ -1,192 +0,0 @@
1/* $OpenBSD: ec_oct.c,v 1.4 2014/07/10 22:45:57 jsing Exp $ */
2/*
3 * Originally written by Bodo Moeller for the OpenSSL project.
4 */
5/* ====================================================================
6 * Copyright (c) 1998-2003 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 * openssl-core@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 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
60 * Binary polynomial ECC support in OpenSSL originally developed by
61 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
62 */
63
64#include <string.h>
65
66#include <openssl/opensslconf.h>
67
68#include <openssl/err.h>
69#include <openssl/opensslv.h>
70
71#include "ec_lcl.h"
72
73int
74EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP * group, EC_POINT * point,
75 const BIGNUM * x, int y_bit, BN_CTX * ctx)
76{
77 if (group->meth->point_set_compressed_coordinates == 0
78 && !(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
79 ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
80 return 0;
81 }
82 if (group->meth != point->meth) {
83 ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP, EC_R_INCOMPATIBLE_OBJECTS);
84 return 0;
85 }
86 if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
87 if (group->meth->field_type == NID_X9_62_prime_field)
88 return ec_GFp_simple_set_compressed_coordinates(
89 group, point, x, y_bit, ctx);
90 else
91#ifdef OPENSSL_NO_EC2M
92 {
93 ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP, EC_R_GF2M_NOT_SUPPORTED);
94 return 0;
95 }
96#else
97 return ec_GF2m_simple_set_compressed_coordinates(
98 group, point, x, y_bit, ctx);
99#endif
100 }
101 return group->meth->point_set_compressed_coordinates(group, point, x, y_bit, ctx);
102}
103
104#ifndef OPENSSL_NO_EC2M
105int
106EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP * group, EC_POINT * point,
107 const BIGNUM * x, int y_bit, BN_CTX * ctx)
108{
109 if (group->meth->point_set_compressed_coordinates == 0
110 && !(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
111 ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
112 return 0;
113 }
114 if (group->meth != point->meth) {
115 ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M, EC_R_INCOMPATIBLE_OBJECTS);
116 return 0;
117 }
118 if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
119 if (group->meth->field_type == NID_X9_62_prime_field)
120 return ec_GFp_simple_set_compressed_coordinates(
121 group, point, x, y_bit, ctx);
122 else
123 return ec_GF2m_simple_set_compressed_coordinates(
124 group, point, x, y_bit, ctx);
125 }
126 return group->meth->point_set_compressed_coordinates(group, point, x, y_bit, ctx);
127}
128#endif
129
130size_t
131EC_POINT_point2oct(const EC_GROUP *group, const EC_POINT *point,
132 point_conversion_form_t form,
133 unsigned char *buf, size_t len, BN_CTX *ctx)
134{
135 if (group->meth->point2oct == 0
136 && !(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
137 ECerr(EC_F_EC_POINT_POINT2OCT, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
138 return 0;
139 }
140 if (group->meth != point->meth) {
141 ECerr(EC_F_EC_POINT_POINT2OCT, EC_R_INCOMPATIBLE_OBJECTS);
142 return 0;
143 }
144 if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
145 if (group->meth->field_type == NID_X9_62_prime_field)
146 return ec_GFp_simple_point2oct(group, point,
147 form, buf, len, ctx);
148 else
149#ifdef OPENSSL_NO_EC2M
150 {
151 ECerr(EC_F_EC_POINT_POINT2OCT, EC_R_GF2M_NOT_SUPPORTED);
152 return 0;
153 }
154#else
155 return ec_GF2m_simple_point2oct(group, point,
156 form, buf, len, ctx);
157#endif
158 }
159 return group->meth->point2oct(group, point, form, buf, len, ctx);
160}
161
162
163int
164EC_POINT_oct2point(const EC_GROUP *group, EC_POINT *point,
165 const unsigned char *buf, size_t len, BN_CTX *ctx)
166{
167 if (group->meth->oct2point == 0 &&
168 !(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
169 ECerr(EC_F_EC_POINT_OCT2POINT, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
170 return 0;
171 }
172 if (group->meth != point->meth) {
173 ECerr(EC_F_EC_POINT_OCT2POINT, EC_R_INCOMPATIBLE_OBJECTS);
174 return 0;
175 }
176 if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
177 if (group->meth->field_type == NID_X9_62_prime_field)
178 return ec_GFp_simple_oct2point(group, point,
179 buf, len, ctx);
180 else
181#ifdef OPENSSL_NO_EC2M
182 {
183 ECerr(EC_F_EC_POINT_OCT2POINT, EC_R_GF2M_NOT_SUPPORTED);
184 return 0;
185 }
186#else
187 return ec_GF2m_simple_oct2point(group, point,
188 buf, len, ctx);
189#endif
190 }
191 return group->meth->oct2point(group, point, buf, len, ctx);
192}
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