versadac  1
versadac - Scalable Recorder Firmware
ecs_locl.h
1 /* crypto/ecdsa/ecs_locl.h */
2 /*
3  * Written by Nils Larsch for the OpenSSL project
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 #ifndef HEADER_ECS_LOCL_H
60 #define HEADER_ECS_LOCL_H
61 
62 #include <openssl/ecdsa.h>
63 
64 #ifdef __cplusplus
65 extern "C" {
66 #endif
67 
68 struct ecdsa_method
69  {
70  const char *name;
71  ECDSA_SIG *(*ecdsa_do_sign)(const unsigned char *dgst, int dgst_len,
72  const BIGNUM *inv, const BIGNUM *rp, EC_KEY *eckey);
73  int (*ecdsa_sign_setup)(EC_KEY *eckey, BN_CTX *ctx, BIGNUM **kinv,
74  BIGNUM **r);
75  int (*ecdsa_do_verify)(const unsigned char *dgst, int dgst_len,
76  const ECDSA_SIG *sig, EC_KEY *eckey);
77 #if 0
78  int (*init)(EC_KEY *eckey);
79  int (*finish)(EC_KEY *eckey);
80 #endif
81  int flags;
82  char *app_data;
83  };
84 
85 typedef struct ecdsa_data_st {
86  /* EC_KEY_METH_DATA part */
87  int (*init)(EC_KEY *);
88  /* method (ECDSA) specific part */
89  ENGINE *engine;
90  int flags;
91  const ECDSA_METHOD *meth;
92  CRYPTO_EX_DATA ex_data;
93 } ECDSA_DATA;
94 
101 ECDSA_DATA *ecdsa_check(EC_KEY *eckey);
102 
103 #ifdef __cplusplus
104 }
105 #endif
106 
107 #endif /* HEADER_ECS_LOCL_H */
Definition: ecs_locl.h:68
Definition: eng_int.h:148
Definition: bn.h:318
Definition: ec_lcl.h:232
Definition: ecs_locl.h:85
Definition: ecdsa.h:78
Definition: bn_ctx.c:139
Definition: crypto.h:285