wolf SSL / CyaSSL-2.9.4

SSL/TLS Library

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CyaSSL is SSL/TLS library for embedded systems.

wolfssl.com

cyassl/ctaocrypt/dh.h@0:9d17e4342598, 2014-04-20 (annotated)

Committer:
wolfSSL
Date:
Sun Apr 20 12:40:57 2014 +0000
Revision:
0:9d17e4342598
CyaSSL SSL/TLS Library 2.9.4;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 0:9d17e4342598 1 /* dh.h
wolfSSL 0:9d17e4342598 2 *
wolfSSL 0:9d17e4342598 3 * Copyright (C) 2006-2013 wolfSSL Inc.
wolfSSL 0:9d17e4342598 4 *
wolfSSL 0:9d17e4342598 5 * This file is part of CyaSSL.
wolfSSL 0:9d17e4342598 6 *
wolfSSL 0:9d17e4342598 7 * CyaSSL is free software; you can redistribute it and/or modify
wolfSSL 0:9d17e4342598 8 * it under the terms of the GNU General Public License as published by
wolfSSL 0:9d17e4342598 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 0:9d17e4342598 10 * (at your option) any later version.
wolfSSL 0:9d17e4342598 11 *
wolfSSL 0:9d17e4342598 12 * CyaSSL is distributed in the hope that it will be useful,
wolfSSL 0:9d17e4342598 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 0:9d17e4342598 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 0:9d17e4342598 15 * GNU General Public License for more details.
wolfSSL 0:9d17e4342598 16 *
wolfSSL 0:9d17e4342598 17 * You should have received a copy of the GNU General Public License
wolfSSL 0:9d17e4342598 18 * along with this program; if not, write to the Free Software
wolfSSL 0:9d17e4342598 19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
wolfSSL 0:9d17e4342598 20 */
wolfSSL 0:9d17e4342598 21
wolfSSL 0:9d17e4342598 22
wolfSSL 0:9d17e4342598 23 #ifndef NO_DH
wolfSSL 0:9d17e4342598 24
wolfSSL 0:9d17e4342598 25 #ifndef CTAO_CRYPT_DH_H
wolfSSL 0:9d17e4342598 26 #define CTAO_CRYPT_DH_H
wolfSSL 0:9d17e4342598 27
wolfSSL 0:9d17e4342598 28 #include <cyassl/ctaocrypt/types.h>
wolfSSL 0:9d17e4342598 29 #include <cyassl/ctaocrypt/integer.h>
wolfSSL 0:9d17e4342598 30 #include <cyassl/ctaocrypt/random.h>
wolfSSL 0:9d17e4342598 31
wolfSSL 0:9d17e4342598 32 #ifdef __cplusplus
wolfSSL 0:9d17e4342598 33 extern "C" {
wolfSSL 0:9d17e4342598 34 #endif
wolfSSL 0:9d17e4342598 35
wolfSSL 0:9d17e4342598 36
wolfSSL 0:9d17e4342598 37 /* Diffie-Hellman Key */
wolfSSL 0:9d17e4342598 38 typedef struct DhKey {
wolfSSL 0:9d17e4342598 39 mp_int p, g; /* group parameters */
wolfSSL 0:9d17e4342598 40 } DhKey;
wolfSSL 0:9d17e4342598 41
wolfSSL 0:9d17e4342598 42
wolfSSL 0:9d17e4342598 43 CYASSL_API void InitDhKey(DhKey* key);
wolfSSL 0:9d17e4342598 44 CYASSL_API void FreeDhKey(DhKey* key);
wolfSSL 0:9d17e4342598 45
wolfSSL 0:9d17e4342598 46 CYASSL_API int DhGenerateKeyPair(DhKey* key, RNG* rng, byte* priv,
wolfSSL 0:9d17e4342598 47 word32* privSz, byte* pub, word32* pubSz);
wolfSSL 0:9d17e4342598 48 CYASSL_API int DhAgree(DhKey* key, byte* agree, word32* agreeSz,
wolfSSL 0:9d17e4342598 49 const byte* priv, word32 privSz, const byte* otherPub,
wolfSSL 0:9d17e4342598 50 word32 pubSz);
wolfSSL 0:9d17e4342598 51
wolfSSL 0:9d17e4342598 52 CYASSL_API int DhKeyDecode(const byte* input, word32* inOutIdx, DhKey* key,
wolfSSL 0:9d17e4342598 53 word32);
wolfSSL 0:9d17e4342598 54 CYASSL_API int DhSetKey(DhKey* key, const byte* p, word32 pSz, const byte* g,
wolfSSL 0:9d17e4342598 55 word32 gSz);
wolfSSL 0:9d17e4342598 56 CYASSL_API int DhParamsLoad(const byte* input, word32 inSz, byte* p,
wolfSSL 0:9d17e4342598 57 word32* pInOutSz, byte* g, word32* gInOutSz);
wolfSSL 0:9d17e4342598 58
wolfSSL 0:9d17e4342598 59
wolfSSL 0:9d17e4342598 60 #ifdef __cplusplus
wolfSSL 0:9d17e4342598 61 } /* extern "C" */
wolfSSL 0:9d17e4342598 62 #endif
wolfSSL 0:9d17e4342598 63
wolfSSL 0:9d17e4342598 64 #endif /* CTAO_CRYPT_DH_H */
wolfSSL 0:9d17e4342598 65
wolfSSL 0:9d17e4342598 66 #endif /* NO_DH */
wolfSSL 0:9d17e4342598 67