Xuyi Wang / wolfSSL

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wolfssl/wolfcrypt/dh.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 /* dh.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_DH_H
wolfSSL 0:d92f9d21154c 23 #define WOLF_CRYPT_DH_H
wolfSSL 0:d92f9d21154c 24
wolfSSL 0:d92f9d21154c 25 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 0:d92f9d21154c 26
wolfSSL 0:d92f9d21154c 27 #ifndef NO_DH
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 #ifdef __cplusplus
wolfSSL 0:d92f9d21154c 33 extern "C" {
wolfSSL 0:d92f9d21154c 34 #endif
wolfSSL 0:d92f9d21154c 35
wolfSSL 0:d92f9d21154c 36
wolfSSL 0:d92f9d21154c 37 /* Diffie-Hellman Key */
wolfSSL 0:d92f9d21154c 38 typedef struct DhKey {
wolfSSL 0:d92f9d21154c 39 mp_int p, g; /* group parameters */
wolfSSL 0:d92f9d21154c 40 } DhKey;
wolfSSL 0:d92f9d21154c 41
wolfSSL 0:d92f9d21154c 42
wolfSSL 0:d92f9d21154c 43 WOLFSSL_API void wc_InitDhKey(DhKey* key);
wolfSSL 0:d92f9d21154c 44 WOLFSSL_API void wc_FreeDhKey(DhKey* key);
wolfSSL 0:d92f9d21154c 45
wolfSSL 0:d92f9d21154c 46 WOLFSSL_API int wc_DhGenerateKeyPair(DhKey* key, RNG* rng, byte* priv,
wolfSSL 0:d92f9d21154c 47 word32* privSz, byte* pub, word32* pubSz);
wolfSSL 0:d92f9d21154c 48 WOLFSSL_API int wc_DhAgree(DhKey* key, byte* agree, word32* agreeSz,
wolfSSL 0:d92f9d21154c 49 const byte* priv, word32 privSz, const byte* otherPub,
wolfSSL 0:d92f9d21154c 50 word32 pubSz);
wolfSSL 0:d92f9d21154c 51
wolfSSL 0:d92f9d21154c 52 WOLFSSL_API int wc_DhKeyDecode(const byte* input, word32* inOutIdx, DhKey* key,
wolfSSL 0:d92f9d21154c 53 word32);
wolfSSL 0:d92f9d21154c 54 WOLFSSL_API int wc_DhSetKey(DhKey* key, const byte* p, word32 pSz, const byte* g,
wolfSSL 0:d92f9d21154c 55 word32 gSz);
wolfSSL 0:d92f9d21154c 56 WOLFSSL_API int wc_DhParamsLoad(const byte* input, word32 inSz, byte* p,
wolfSSL 0:d92f9d21154c 57 word32* pInOutSz, byte* g, word32* gInOutSz);
wolfSSL 0:d92f9d21154c 58
wolfSSL 0:d92f9d21154c 59
wolfSSL 0:d92f9d21154c 60 #ifdef __cplusplus
wolfSSL 0:d92f9d21154c 61 } /* extern "C" */
wolfSSL 0:d92f9d21154c 62 #endif
wolfSSL 0:d92f9d21154c 63
wolfSSL 0:d92f9d21154c 64 #endif /* NO_DH */
wolfSSL 0:d92f9d21154c 65 #endif /* WOLF_CRYPT_DH_H */
wolfSSL 0:d92f9d21154c 66
wolfSSL 0:d92f9d21154c 67