wolf SSL / wolfSSL

wolfSSL SSL/TLS library, support up to TLS1.3

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wolfssl/wolfcrypt/dh.h@4:1b0d80432c79, 2016-04-28 (annotated)

Committer:
wolfSSL
Date:
Thu Apr 28 00:57:21 2016 +0000
Revision:
4:1b0d80432c79
wolfSSL 3.9.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 4:1b0d80432c79 1 /* dh.h
wolfSSL 4:1b0d80432c79 2 *
wolfSSL 4:1b0d80432c79 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 4:1b0d80432c79 4 *
wolfSSL 4:1b0d80432c79 5 * This file is part of wolfSSL.
wolfSSL 4:1b0d80432c79 6 *
wolfSSL 4:1b0d80432c79 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 4:1b0d80432c79 8 * it under the terms of the GNU General Public License as published by
wolfSSL 4:1b0d80432c79 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 4:1b0d80432c79 10 * (at your option) any later version.
wolfSSL 4:1b0d80432c79 11 *
wolfSSL 4:1b0d80432c79 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 4:1b0d80432c79 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 4:1b0d80432c79 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 4:1b0d80432c79 15 * GNU General Public License for more details.
wolfSSL 4:1b0d80432c79 16 *
wolfSSL 4:1b0d80432c79 17 * You should have received a copy of the GNU General Public License
wolfSSL 4:1b0d80432c79 18 * along with this program; if not, write to the Free Software
wolfSSL 4:1b0d80432c79 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 4:1b0d80432c79 20 */
wolfSSL 4:1b0d80432c79 21
wolfSSL 4:1b0d80432c79 22
wolfSSL 4:1b0d80432c79 23 #ifndef WOLF_CRYPT_DH_H
wolfSSL 4:1b0d80432c79 24 #define WOLF_CRYPT_DH_H
wolfSSL 4:1b0d80432c79 25
wolfSSL 4:1b0d80432c79 26 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 4:1b0d80432c79 27
wolfSSL 4:1b0d80432c79 28 #ifndef NO_DH
wolfSSL 4:1b0d80432c79 29
wolfSSL 4:1b0d80432c79 30 #include <wolfssl/wolfcrypt/integer.h>
wolfSSL 4:1b0d80432c79 31 #include <wolfssl/wolfcrypt/random.h>
wolfSSL 4:1b0d80432c79 32
wolfSSL 4:1b0d80432c79 33 #ifdef __cplusplus
wolfSSL 4:1b0d80432c79 34 extern "C" {
wolfSSL 4:1b0d80432c79 35 #endif
wolfSSL 4:1b0d80432c79 36
wolfSSL 4:1b0d80432c79 37
wolfSSL 4:1b0d80432c79 38 /* Diffie-Hellman Key */
wolfSSL 4:1b0d80432c79 39 typedef struct DhKey {
wolfSSL 4:1b0d80432c79 40 mp_int p, g; /* group parameters */
wolfSSL 4:1b0d80432c79 41 } DhKey;
wolfSSL 4:1b0d80432c79 42
wolfSSL 4:1b0d80432c79 43
wolfSSL 4:1b0d80432c79 44 WOLFSSL_API void wc_InitDhKey(DhKey* key);
wolfSSL 4:1b0d80432c79 45 WOLFSSL_API void wc_FreeDhKey(DhKey* key);
wolfSSL 4:1b0d80432c79 46
wolfSSL 4:1b0d80432c79 47 WOLFSSL_API int wc_DhGenerateKeyPair(DhKey* key, WC_RNG* rng, byte* priv,
wolfSSL 4:1b0d80432c79 48 word32* privSz, byte* pub, word32* pubSz);
wolfSSL 4:1b0d80432c79 49 WOLFSSL_API int wc_DhAgree(DhKey* key, byte* agree, word32* agreeSz,
wolfSSL 4:1b0d80432c79 50 const byte* priv, word32 privSz, const byte* otherPub,
wolfSSL 4:1b0d80432c79 51 word32 pubSz);
wolfSSL 4:1b0d80432c79 52
wolfSSL 4:1b0d80432c79 53 WOLFSSL_API int wc_DhKeyDecode(const byte* input, word32* inOutIdx, DhKey* key,
wolfSSL 4:1b0d80432c79 54 word32);
wolfSSL 4:1b0d80432c79 55 WOLFSSL_API int wc_DhSetKey(DhKey* key, const byte* p, word32 pSz, const byte* g,
wolfSSL 4:1b0d80432c79 56 word32 gSz);
wolfSSL 4:1b0d80432c79 57 WOLFSSL_API int wc_DhParamsLoad(const byte* input, word32 inSz, byte* p,
wolfSSL 4:1b0d80432c79 58 word32* pInOutSz, byte* g, word32* gInOutSz);
wolfSSL 4:1b0d80432c79 59
wolfSSL 4:1b0d80432c79 60
wolfSSL 4:1b0d80432c79 61 #ifdef __cplusplus
wolfSSL 4:1b0d80432c79 62 } /* extern "C" */
wolfSSL 4:1b0d80432c79 63 #endif
wolfSSL 4:1b0d80432c79 64
wolfSSL 4:1b0d80432c79 65 #endif /* NO_DH */
wolfSSL 4:1b0d80432c79 66 #endif /* WOLF_CRYPT_DH_H */
wolfSSL 4:1b0d80432c79 67
wolfSSL 4:1b0d80432c79 68