Xuyi Wang / wolfSSL

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wolfssl/wolfcrypt/dsa.h@0:d92f9d21154c, 2015-06-26 (annotated)

Committer:
wolfSSL
Date:
Fri Jun 26 00:39:20 2015 +0000
Revision:
0:d92f9d21154c
wolfSSL 3.6.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 0:d92f9d21154c 1 /* dsa.h
wolfSSL 0:d92f9d21154c 2 *
wolfSSL 0:d92f9d21154c 3 * Copyright (C) 2006-2015 wolfSSL Inc.
wolfSSL 0:d92f9d21154c 4 *
wolfSSL 0:d92f9d21154c 5 * This file is part of wolfSSL. (formerly known as CyaSSL)
wolfSSL 0:d92f9d21154c 6 *
wolfSSL 0:d92f9d21154c 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 0:d92f9d21154c 8 * it under the terms of the GNU General Public License as published by
wolfSSL 0:d92f9d21154c 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 0:d92f9d21154c 10 * (at your option) any later version.
wolfSSL 0:d92f9d21154c 11 *
wolfSSL 0:d92f9d21154c 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 0:d92f9d21154c 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 0:d92f9d21154c 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 0:d92f9d21154c 15 * GNU General Public License for more details.
wolfSSL 0:d92f9d21154c 16 *
wolfSSL 0:d92f9d21154c 17 * You should have received a copy of the GNU General Public License
wolfSSL 0:d92f9d21154c 18 * along with this program; if not, write to the Free Software
wolfSSL 0:d92f9d21154c 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
wolfSSL 0:d92f9d21154c 20 */
wolfSSL 0:d92f9d21154c 21
wolfSSL 0:d92f9d21154c 22 #ifndef WOLF_CRYPT_DSA_H
wolfSSL 0:d92f9d21154c 23 #define WOLF_CRYPT_DSA_H
wolfSSL 0:d92f9d21154c 24
wolfSSL 0:d92f9d21154c 25 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 0:d92f9d21154c 26
wolfSSL 0:d92f9d21154c 27 #ifndef NO_DSA
wolfSSL 0:d92f9d21154c 28
wolfSSL 0:d92f9d21154c 29 #include <wolfssl/wolfcrypt/integer.h>
wolfSSL 0:d92f9d21154c 30 #include <wolfssl/wolfcrypt/random.h>
wolfSSL 0:d92f9d21154c 31
wolfSSL 0:d92f9d21154c 32 /* for DSA reverse compatibility */
wolfSSL 0:d92f9d21154c 33 #define InitDsaKey wc_InitDsaKey
wolfSSL 0:d92f9d21154c 34 #define FreeDsaKey wc_FreeDsaKey
wolfSSL 0:d92f9d21154c 35 #define DsaSign wc_DsaSign
wolfSSL 0:d92f9d21154c 36 #define DsaVerify wc_DsaVerify
wolfSSL 0:d92f9d21154c 37 #define DsaPublicKeyDecode wc_DsaPublicKeyDecode
wolfSSL 0:d92f9d21154c 38 #define DsaPrivateKeyDecode wc_DsaPrivateKeyDecode
wolfSSL 0:d92f9d21154c 39
wolfSSL 0:d92f9d21154c 40 #ifdef __cplusplus
wolfSSL 0:d92f9d21154c 41 extern "C" {
wolfSSL 0:d92f9d21154c 42 #endif
wolfSSL 0:d92f9d21154c 43
wolfSSL 0:d92f9d21154c 44
wolfSSL 0:d92f9d21154c 45 enum {
wolfSSL 0:d92f9d21154c 46 DSA_PUBLIC = 0,
wolfSSL 0:d92f9d21154c 47 DSA_PRIVATE = 1
wolfSSL 0:d92f9d21154c 48 };
wolfSSL 0:d92f9d21154c 49
wolfSSL 0:d92f9d21154c 50 /* DSA */
wolfSSL 0:d92f9d21154c 51 typedef struct DsaKey {
wolfSSL 0:d92f9d21154c 52 mp_int p, q, g, y, x;
wolfSSL 0:d92f9d21154c 53 int type; /* public or private */
wolfSSL 0:d92f9d21154c 54 } DsaKey;
wolfSSL 0:d92f9d21154c 55
wolfSSL 0:d92f9d21154c 56
wolfSSL 0:d92f9d21154c 57 WOLFSSL_API void wc_InitDsaKey(DsaKey* key);
wolfSSL 0:d92f9d21154c 58 WOLFSSL_API void wc_FreeDsaKey(DsaKey* key);
wolfSSL 0:d92f9d21154c 59
wolfSSL 0:d92f9d21154c 60 WOLFSSL_API int wc_DsaSign(const byte* digest, byte* out, DsaKey* key, RNG* rng);
wolfSSL 0:d92f9d21154c 61 WOLFSSL_API int wc_DsaVerify(const byte* digest, const byte* sig, DsaKey* key,
wolfSSL 0:d92f9d21154c 62 int* answer);
wolfSSL 0:d92f9d21154c 63
wolfSSL 0:d92f9d21154c 64 WOLFSSL_API int wc_DsaPublicKeyDecode(const byte* input, word32* inOutIdx, DsaKey*,
wolfSSL 0:d92f9d21154c 65 word32);
wolfSSL 0:d92f9d21154c 66 WOLFSSL_API int wc_DsaPrivateKeyDecode(const byte* input, word32* inOutIdx, DsaKey*,
wolfSSL 0:d92f9d21154c 67 word32);
wolfSSL 0:d92f9d21154c 68
wolfSSL 0:d92f9d21154c 69 #ifdef __cplusplus
wolfSSL 0:d92f9d21154c 70 } /* extern "C" */
wolfSSL 0:d92f9d21154c 71 #endif
wolfSSL 0:d92f9d21154c 72
wolfSSL 0:d92f9d21154c 73 #endif /* NO_DSA */
wolfSSL 0:d92f9d21154c 74 #endif /* WOLF_CRYPT_DSA_H */
wolfSSL 0:d92f9d21154c 75
wolfSSL 0:d92f9d21154c 76