Francois Berder / cyassl-lib

fork of cyassl-lib

Dependents:   TLS_cyassl TLS_cyassl

cyassl/ctaocrypt/dh.h@4:f377303c41be, 2013-09-16 (annotated)

Committer:
feb11
Date:
Mon Sep 16 09:53:35 2013 +0000
Revision:
4:f377303c41be
Parent:
0:714293de3836 
changed settings

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ashleymills 0:714293de3836 1 /* dh.h
ashleymills 0:714293de3836 2 *
ashleymills 0:714293de3836 3 * Copyright (C) 2006-2013 wolfSSL Inc.
ashleymills 0:714293de3836 4 *
ashleymills 0:714293de3836 5 * This file is part of CyaSSL.
ashleymills 0:714293de3836 6 *
ashleymills 0:714293de3836 7 * CyaSSL is free software; you can redistribute it and/or modify
ashleymills 0:714293de3836 8 * it under the terms of the GNU General Public License as published by
ashleymills 0:714293de3836 9 * the Free Software Foundation; either version 2 of the License, or
ashleymills 0:714293de3836 10 * (at your option) any later version.
ashleymills 0:714293de3836 11 *
ashleymills 0:714293de3836 12 * CyaSSL is distributed in the hope that it will be useful,
ashleymills 0:714293de3836 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
ashleymills 0:714293de3836 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ashleymills 0:714293de3836 15 * GNU General Public License for more details.
ashleymills 0:714293de3836 16 *
ashleymills 0:714293de3836 17 * You should have received a copy of the GNU General Public License
ashleymills 0:714293de3836 18 * along with this program; if not, write to the Free Software
ashleymills 0:714293de3836 19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
ashleymills 0:714293de3836 20 */
ashleymills 0:714293de3836 21
ashleymills 0:714293de3836 22
ashleymills 0:714293de3836 23 #ifndef NO_DH
ashleymills 0:714293de3836 24
ashleymills 0:714293de3836 25 #ifndef CTAO_CRYPT_DH_H
ashleymills 0:714293de3836 26 #define CTAO_CRYPT_DH_H
ashleymills 0:714293de3836 27
ashleymills 0:714293de3836 28 #include <cyassl/ctaocrypt/types.h>
ashleymills 0:714293de3836 29 #include <cyassl/ctaocrypt/integer.h>
ashleymills 0:714293de3836 30 #include <cyassl/ctaocrypt/random.h>
ashleymills 0:714293de3836 31
ashleymills 0:714293de3836 32 #ifdef __cplusplus
ashleymills 0:714293de3836 33 extern "C" {
ashleymills 0:714293de3836 34 #endif
ashleymills 0:714293de3836 35
ashleymills 0:714293de3836 36
ashleymills 0:714293de3836 37 /* Diffie-Hellman Key */
ashleymills 0:714293de3836 38 typedef struct DhKey {
ashleymills 0:714293de3836 39 mp_int p, g; /* group parameters */
ashleymills 0:714293de3836 40 } DhKey;
ashleymills 0:714293de3836 41
ashleymills 0:714293de3836 42
ashleymills 0:714293de3836 43 CYASSL_API void InitDhKey(DhKey* key);
ashleymills 0:714293de3836 44 CYASSL_API void FreeDhKey(DhKey* key);
ashleymills 0:714293de3836 45
ashleymills 0:714293de3836 46 CYASSL_API int DhGenerateKeyPair(DhKey* key, RNG* rng, byte* priv,
ashleymills 0:714293de3836 47 word32* privSz, byte* pub, word32* pubSz);
ashleymills 0:714293de3836 48 CYASSL_API int DhAgree(DhKey* key, byte* agree, word32* agreeSz,
ashleymills 0:714293de3836 49 const byte* priv, word32 privSz, const byte* otherPub,
ashleymills 0:714293de3836 50 word32 pubSz);
ashleymills 0:714293de3836 51
ashleymills 0:714293de3836 52 CYASSL_API int DhKeyDecode(const byte* input, word32* inOutIdx, DhKey* key,
ashleymills 0:714293de3836 53 word32);
ashleymills 0:714293de3836 54 CYASSL_API int DhSetKey(DhKey* key, const byte* p, word32 pSz, const byte* g,
ashleymills 0:714293de3836 55 word32 gSz);
ashleymills 0:714293de3836 56 CYASSL_API int DhParamsLoad(const byte* input, word32 inSz, byte* p,
ashleymills 0:714293de3836 57 word32* pInOutSz, byte* g, word32* gInOutSz);
ashleymills 0:714293de3836 58
ashleymills 0:714293de3836 59
ashleymills 0:714293de3836 60 #ifdef __cplusplus
ashleymills 0:714293de3836 61 } /* extern "C" */
ashleymills 0:714293de3836 62 #endif
ashleymills 0:714293de3836 63
ashleymills 0:714293de3836 64 #endif /* CTAO_CRYPT_DH_H */
ashleymills 0:714293de3836 65
ashleymills 0:714293de3836 66 #endif /* NO_DH */
ashleymills 0:714293de3836 67