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Diffstat (limited to 'src/lib/libcrypto/evp/pmeth_gn.c')
-rw-r--r--src/lib/libcrypto/evp/pmeth_gn.c227
1 files changed, 0 insertions, 227 deletions
diff --git a/src/lib/libcrypto/evp/pmeth_gn.c b/src/lib/libcrypto/evp/pmeth_gn.c
deleted file mode 100644
index 29f533625a..0000000000
--- a/src/lib/libcrypto/evp/pmeth_gn.c
+++ /dev/null
@@ -1,227 +0,0 @@
1/* $OpenBSD: pmeth_gn.c,v 1.5 2014/07/12 16:03:37 miod Exp $ */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 2006.
4 */
5/* ====================================================================
6 * Copyright (c) 2006 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 <stdlib.h>
61
62#include <openssl/bn.h>
63#include <openssl/err.h>
64#include <openssl/evp.h>
65#include <openssl/objects.h>
66
67#include "evp_locl.h"
68
69int
70EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx)
71{
72 int ret;
73
74 if (!ctx || !ctx->pmeth || !ctx->pmeth->paramgen) {
75 EVPerr(EVP_F_EVP_PKEY_PARAMGEN_INIT,
76 EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
77 return -2;
78 }
79 ctx->operation = EVP_PKEY_OP_PARAMGEN;
80 if (!ctx->pmeth->paramgen_init)
81 return 1;
82 ret = ctx->pmeth->paramgen_init(ctx);
83 if (ret <= 0)
84 ctx->operation = EVP_PKEY_OP_UNDEFINED;
85 return ret;
86}
87
88int
89EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey)
90{
91 int ret;
92
93 if (!ctx || !ctx->pmeth || !ctx->pmeth->paramgen) {
94 EVPerr(EVP_F_EVP_PKEY_PARAMGEN,
95 EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
96 return -2;
97 }
98
99 if (ctx->operation != EVP_PKEY_OP_PARAMGEN) {
100 EVPerr(EVP_F_EVP_PKEY_PARAMGEN, EVP_R_OPERATON_NOT_INITIALIZED);
101 return -1;
102 }
103
104 if (!ppkey)
105 return -1;
106
107 if (!*ppkey)
108 *ppkey = EVP_PKEY_new();
109
110 ret = ctx->pmeth->paramgen(ctx, *ppkey);
111 if (ret <= 0) {
112 EVP_PKEY_free(*ppkey);
113 *ppkey = NULL;
114 }
115 return ret;
116}
117
118int
119EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx)
120{
121 int ret;
122
123 if (!ctx || !ctx->pmeth || !ctx->pmeth->keygen) {
124 EVPerr(EVP_F_EVP_PKEY_KEYGEN_INIT,
125 EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
126 return -2;
127 }
128 ctx->operation = EVP_PKEY_OP_KEYGEN;
129 if (!ctx->pmeth->keygen_init)
130 return 1;
131 ret = ctx->pmeth->keygen_init(ctx);
132 if (ret <= 0)
133 ctx->operation = EVP_PKEY_OP_UNDEFINED;
134 return ret;
135}
136
137int
138EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey)
139{
140 int ret;
141
142 if (!ctx || !ctx->pmeth || !ctx->pmeth->keygen) {
143 EVPerr(EVP_F_EVP_PKEY_KEYGEN,
144 EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
145 return -2;
146 }
147 if (ctx->operation != EVP_PKEY_OP_KEYGEN) {
148 EVPerr(EVP_F_EVP_PKEY_KEYGEN, EVP_R_OPERATON_NOT_INITIALIZED);
149 return -1;
150 }
151
152 if (!ppkey)
153 return -1;
154
155 if (!*ppkey)
156 *ppkey = EVP_PKEY_new();
157
158 ret = ctx->pmeth->keygen(ctx, *ppkey);
159 if (ret <= 0) {
160 EVP_PKEY_free(*ppkey);
161 *ppkey = NULL;
162 }
163 return ret;
164}
165
166void
167EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb)
168{
169 ctx->pkey_gencb = cb;
170}
171
172EVP_PKEY_gen_cb *
173EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx)
174{
175 return ctx->pkey_gencb;
176}
177
178/* "translation callback" to call EVP_PKEY_CTX callbacks using BN_GENCB
179 * style callbacks.
180 */
181
182static int
183trans_cb(int a, int b, BN_GENCB *gcb)
184{
185 EVP_PKEY_CTX *ctx = gcb->arg;
186 ctx->keygen_info[0] = a;
187 ctx->keygen_info[1] = b;
188 return ctx->pkey_gencb(ctx);
189}
190
191void
192evp_pkey_set_cb_translate(BN_GENCB *cb, EVP_PKEY_CTX *ctx)
193{
194 BN_GENCB_set(cb, trans_cb, ctx)
195}
196
197int
198EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx)
199{
200 if (idx == -1)
201 return ctx->keygen_info_count;
202 if (idx < 0 || idx > ctx->keygen_info_count)
203 return 0;
204 return ctx->keygen_info[idx];
205}
206
207EVP_PKEY *
208EVP_PKEY_new_mac_key(int type, ENGINE *e, const unsigned char *key, int keylen)
209{
210 EVP_PKEY_CTX *mac_ctx = NULL;
211 EVP_PKEY *mac_key = NULL;
212
213 mac_ctx = EVP_PKEY_CTX_new_id(type, e);
214 if (!mac_ctx)
215 return NULL;
216 if (EVP_PKEY_keygen_init(mac_ctx) <= 0)
217 goto merr;
218 if (EVP_PKEY_CTX_ctrl(mac_ctx, -1, EVP_PKEY_OP_KEYGEN,
219 EVP_PKEY_CTRL_SET_MAC_KEY, keylen, (void *)key) <= 0)
220 goto merr;
221 if (EVP_PKEY_keygen(mac_ctx, &mac_key) <= 0)
222 goto merr;
223
224merr:
225 EVP_PKEY_CTX_free(mac_ctx);
226 return mac_key;
227}
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