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Diffstat (limited to 'wolfssl/wolfcrypt/dh.h')
| -rw-r--r-- | wolfssl/wolfcrypt/dh.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/wolfssl/wolfcrypt/dh.h b/wolfssl/wolfcrypt/dh.h new file mode 100644 index 0000000..a69232c --- /dev/null +++ b/wolfssl/wolfcrypt/dh.h @@ -0,0 +1,139 @@ +/* dh.h + * + * Copyright (C) 2006-2020 wolfSSL Inc. + * + * This file is part of wolfSSL. + * + * wolfSSL is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * wolfSSL is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA + */ + +/*! + \file wolfssl/wolfcrypt/dh.h +*/ + +#ifndef WOLF_CRYPT_DH_H +#define WOLF_CRYPT_DH_H + +#include <wolfssl/wolfcrypt/types.h> + +#ifndef NO_DH + +#if defined(HAVE_FIPS) && \ + defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2) + #include <wolfssl/wolfcrypt/fips.h> +#endif /* HAVE_FIPS_VERSION >= 2 */ + +#include <wolfssl/wolfcrypt/integer.h> +#include <wolfssl/wolfcrypt/random.h> + +#ifdef __cplusplus + extern "C" { +#endif + +#ifdef WOLFSSL_ASYNC_CRYPT + #include <wolfssl/wolfcrypt/async.h> +#endif +typedef struct DhParams { + #ifdef HAVE_FFDHE_Q + const byte* q; + word32 q_len; + #endif /* HAVE_FFDHE_Q */ + const byte* p; + word32 p_len; + const byte* g; + word32 g_len; +} DhParams; + +/* Diffie-Hellman Key */ +struct DhKey { + mp_int p, g, q; /* group parameters */ +#if defined(WOLFSSL_QT) || defined(OPENSSL_ALL) || defined(WOLFSSL_OPENSSH) + mp_int pub; + mp_int priv; +#endif + void* heap; +#ifdef WOLFSSL_ASYNC_CRYPT + WC_ASYNC_DEV asyncDev; +#endif +}; + +#ifndef WC_DH_TYPE_DEFINED + typedef struct DhKey DhKey; + #define WC_DH_TYPE_DEFINED +#endif + +#ifdef HAVE_FFDHE_2048 +WOLFSSL_API const DhParams* wc_Dh_ffdhe2048_Get(void); +#endif +#ifdef HAVE_FFDHE_3072 +WOLFSSL_API const DhParams* wc_Dh_ffdhe3072_Get(void); +#endif +#ifdef HAVE_FFDHE_4096 +WOLFSSL_API const DhParams* wc_Dh_ffdhe4096_Get(void); +#endif +#ifdef HAVE_FFDHE_6144 +WOLFSSL_API const DhParams* wc_Dh_ffdhe6144_Get(void); +#endif +#ifdef HAVE_FFDHE_8192 +WOLFSSL_API const DhParams* wc_Dh_ffdhe8192_Get(void); +#endif + +WOLFSSL_API int wc_InitDhKey(DhKey* key); +WOLFSSL_API int wc_InitDhKey_ex(DhKey* key, void* heap, int devId); +WOLFSSL_API int wc_FreeDhKey(DhKey* key); + +WOLFSSL_API int wc_DhGenerateKeyPair(DhKey* key, WC_RNG* rng, byte* priv, + word32* privSz, byte* pub, word32* pubSz); +WOLFSSL_API int wc_DhAgree(DhKey* key, byte* agree, word32* agreeSz, + const byte* priv, word32 privSz, const byte* otherPub, + word32 pubSz); + +WOLFSSL_API int wc_DhKeyDecode(const byte* input, word32* inOutIdx, DhKey* key, + word32); +WOLFSSL_API int wc_DhSetKey(DhKey* key, const byte* p, word32 pSz, const byte* g, + word32 gSz); +WOLFSSL_API int wc_DhSetKey_ex(DhKey* key, const byte* p, word32 pSz, + const byte* g, word32 gSz, const byte* q, word32 qSz); +#if defined(WOLFSSL_QT) || defined(OPENSSL_ALL) +WOLFSSL_LOCAL int wc_DhSetFullKeys(DhKey* key,const byte* priv_key,word32 privSz, + const byte* pub_key, word32 pubSz); +#endif +WOLFSSL_API int wc_DhSetCheckKey(DhKey* key, const byte* p, word32 pSz, + const byte* g, word32 gSz, const byte* q, word32 qSz, + int trusted, WC_RNG* rng); +WOLFSSL_API int wc_DhParamsLoad(const byte* input, word32 inSz, byte* p, + word32* pInOutSz, byte* g, word32* gInOutSz); +WOLFSSL_API int wc_DhCheckPubKey(DhKey* key, const byte* pub, word32 pubSz); +WOLFSSL_API int wc_DhCheckPubKey_ex(DhKey* key, const byte* pub, word32 pubSz, + const byte* prime, word32 primeSz); +WOLFSSL_API int wc_DhCheckPubValue(const byte* prime, word32 primeSz, + const byte* pub, word32 pubSz); +WOLFSSL_API int wc_DhCheckPrivKey(DhKey* key, const byte* priv, word32 pubSz); +WOLFSSL_API int wc_DhCheckPrivKey_ex(DhKey* key, const byte* priv, word32 pubSz, + const byte* prime, word32 primeSz); +WOLFSSL_API int wc_DhCheckKeyPair(DhKey* key, const byte* pub, word32 pubSz, + const byte* priv, word32 privSz); +WOLFSSL_API int wc_DhGenerateParams(WC_RNG *rng, int modSz, DhKey *dh); +WOLFSSL_API int wc_DhExportParamsRaw(DhKey* dh, byte* p, word32* pSz, + byte* q, word32* qSz, byte* g, word32* gSz); + + +#ifdef __cplusplus + } /* extern "C" */ +#endif + +#endif /* NO_DH */ +#endif /* WOLF_CRYPT_DH_H */ + |