wolf SSL / wolfSSL

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

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wolfssl/wolfcrypt/dh.h@7:481bce714567, 2017-05-02 (annotated)

Committer:
wolfSSL
Date:
Tue May 02 08:44:47 2017 +0000
Revision:
7:481bce714567
wolfSSL3.10.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 7:481bce714567 1 /* dh.h
wolfSSL 7:481bce714567 2 *
wolfSSL 7:481bce714567 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 7:481bce714567 4 *
wolfSSL 7:481bce714567 5 * This file is part of wolfSSL.
wolfSSL 7:481bce714567 6 *
wolfSSL 7:481bce714567 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 7:481bce714567 8 * it under the terms of the GNU General Public License as published by
wolfSSL 7:481bce714567 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 7:481bce714567 10 * (at your option) any later version.
wolfSSL 7:481bce714567 11 *
wolfSSL 7:481bce714567 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 7:481bce714567 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 7:481bce714567 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 7:481bce714567 15 * GNU General Public License for more details.
wolfSSL 7:481bce714567 16 *
wolfSSL 7:481bce714567 17 * You should have received a copy of the GNU General Public License
wolfSSL 7:481bce714567 18 * along with this program; if not, write to the Free Software
wolfSSL 7:481bce714567 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 7:481bce714567 20 */
wolfSSL 7:481bce714567 21
wolfSSL 7:481bce714567 22
wolfSSL 7:481bce714567 23 #ifndef WOLF_CRYPT_DH_H
wolfSSL 7:481bce714567 24 #define WOLF_CRYPT_DH_H
wolfSSL 7:481bce714567 25
wolfSSL 7:481bce714567 26 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 7:481bce714567 27
wolfSSL 7:481bce714567 28 #ifndef NO_DH
wolfSSL 7:481bce714567 29
wolfSSL 7:481bce714567 30 #include <wolfssl/wolfcrypt/integer.h>
wolfSSL 7:481bce714567 31 #include <wolfssl/wolfcrypt/random.h>
wolfSSL 7:481bce714567 32
wolfSSL 7:481bce714567 33 #ifdef __cplusplus
wolfSSL 7:481bce714567 34 extern "C" {
wolfSSL 7:481bce714567 35 #endif
wolfSSL 7:481bce714567 36
wolfSSL 7:481bce714567 37
wolfSSL 7:481bce714567 38 /* Diffie-Hellman Key */
wolfSSL 7:481bce714567 39 typedef struct DhKey {
wolfSSL 7:481bce714567 40 mp_int p, g; /* group parameters */
wolfSSL 7:481bce714567 41 } DhKey;
wolfSSL 7:481bce714567 42
wolfSSL 7:481bce714567 43
wolfSSL 7:481bce714567 44 WOLFSSL_API int wc_InitDhKey(DhKey* key);
wolfSSL 7:481bce714567 45 WOLFSSL_API void wc_FreeDhKey(DhKey* key);
wolfSSL 7:481bce714567 46
wolfSSL 7:481bce714567 47 WOLFSSL_API int wc_DhGenerateKeyPair(DhKey* key, WC_RNG* rng, byte* priv,
wolfSSL 7:481bce714567 48 word32* privSz, byte* pub, word32* pubSz);
wolfSSL 7:481bce714567 49 WOLFSSL_API int wc_DhAgree(DhKey* key, byte* agree, word32* agreeSz,
wolfSSL 7:481bce714567 50 const byte* priv, word32 privSz, const byte* otherPub,
wolfSSL 7:481bce714567 51 word32 pubSz);
wolfSSL 7:481bce714567 52
wolfSSL 7:481bce714567 53 WOLFSSL_API int wc_DhKeyDecode(const byte* input, word32* inOutIdx, DhKey* key,
wolfSSL 7:481bce714567 54 word32);
wolfSSL 7:481bce714567 55 WOLFSSL_API int wc_DhSetKey(DhKey* key, const byte* p, word32 pSz, const byte* g,
wolfSSL 7:481bce714567 56 word32 gSz);
wolfSSL 7:481bce714567 57 WOLFSSL_API int wc_DhParamsLoad(const byte* input, word32 inSz, byte* p,
wolfSSL 7:481bce714567 58 word32* pInOutSz, byte* g, word32* gInOutSz);
wolfSSL 7:481bce714567 59 WOLFSSL_API int wc_DhCheckPubKey(DhKey* key, const byte* pub, word32 pubSz);
wolfSSL 7:481bce714567 60
wolfSSL 7:481bce714567 61
wolfSSL 7:481bce714567 62 #ifdef __cplusplus
wolfSSL 7:481bce714567 63 } /* extern "C" */
wolfSSL 7:481bce714567 64 #endif
wolfSSL 7:481bce714567 65
wolfSSL 7:481bce714567 66 #endif /* NO_DH */
wolfSSL 7:481bce714567 67 #endif /* WOLF_CRYPT_DH_H */
wolfSSL 7:481bce714567 68
wolfSSL 7:481bce714567 69