diff options
Diffstat (limited to 'FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/dsa.h')
| -rw-r--r-- | FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/dsa.h | 60 |
1 files changed, 45 insertions, 15 deletions
diff --git a/FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/dsa.h b/FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/dsa.h index 960bd751b..acc133e5c 100644 --- a/FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/dsa.h +++ b/FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/dsa.h @@ -1,8 +1,8 @@ /* dsa.h * - * Copyright (C) 2006-2015 wolfSSL Inc. + * Copyright (C) 2006-2020 wolfSSL Inc. * - * This file is part of wolfSSL. (formerly known as CyaSSL) + * 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 @@ -16,9 +16,13 @@ * * 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 02110-1301, USA + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA */ +/*! + \file wolfssl/wolfcrypt/dsa.h +*/ + #ifndef WOLF_CRYPT_DSA_H #define WOLF_CRYPT_DSA_H @@ -36,6 +40,7 @@ #define DsaVerify wc_DsaVerify #define DsaPublicKeyDecode wc_DsaPublicKeyDecode #define DsaPrivateKeyDecode wc_DsaPrivateKeyDecode +#define DsaKeyToDer wc_DsaKeyToDer #ifdef __cplusplus extern "C" { @@ -47,25 +52,50 @@ enum { DSA_PRIVATE = 1 }; +enum { + DSA_HALF_SIZE = 20, /* r and s size */ + DSA_SIG_SIZE = 40 /* signature size */ +}; + /* DSA */ typedef struct DsaKey { mp_int p, q, g, y, x; - int type; /* public or private */ + int type; /* public or private */ + void* heap; /* memory hint */ } DsaKey; - -WOLFSSL_API void wc_InitDsaKey(DsaKey* key); +WOLFSSL_API int wc_InitDsaKey(DsaKey* key); +WOLFSSL_API int wc_InitDsaKey_h(DsaKey* key, void* h); WOLFSSL_API void wc_FreeDsaKey(DsaKey* key); +WOLFSSL_API int wc_DsaSign(const byte* digest, byte* out, + DsaKey* key, WC_RNG* rng); +WOLFSSL_API int wc_DsaVerify(const byte* digest, const byte* sig, + DsaKey* key, int* answer); +WOLFSSL_API int wc_DsaPublicKeyDecode(const byte* input, word32* inOutIdx, + DsaKey*, word32); +WOLFSSL_API int wc_DsaPrivateKeyDecode(const byte* input, word32* inOutIdx, + DsaKey*, word32); +WOLFSSL_API int wc_DsaKeyToDer(DsaKey* key, byte* output, word32 inLen); +WOLFSSL_API int wc_SetDsaPublicKey(byte* output, DsaKey* key, + int outLen, int with_header); +WOLFSSL_API int wc_DsaKeyToPublicDer(DsaKey* key, byte* output, word32 inLen); + +#ifdef WOLFSSL_KEY_GEN +WOLFSSL_API int wc_MakeDsaKey(WC_RNG *rng, DsaKey *dsa); +WOLFSSL_API int wc_MakeDsaParameters(WC_RNG *rng, int modulus_size, DsaKey *dsa); +#endif -WOLFSSL_API int wc_DsaSign(const byte* digest, byte* out, DsaKey* key, RNG* rng); -WOLFSSL_API int wc_DsaVerify(const byte* digest, const byte* sig, DsaKey* key, - int* answer); - -WOLFSSL_API int wc_DsaPublicKeyDecode(const byte* input, word32* inOutIdx, DsaKey*, - word32); -WOLFSSL_API int wc_DsaPrivateKeyDecode(const byte* input, word32* inOutIdx, DsaKey*, - word32); - +/* raw export functions */ +WOLFSSL_API int wc_DsaImportParamsRaw(DsaKey* dsa, const char* p, + const char* q, const char* g); +WOLFSSL_API int wc_DsaImportParamsRawCheck(DsaKey* dsa, const char* p, + const char* q, const char* g, + int trusted, WC_RNG* rng); +WOLFSSL_API int wc_DsaExportParamsRaw(DsaKey* dsa, byte* p, word32* pSz, + byte* q, word32* qSz, byte* g, + word32* gSz); +WOLFSSL_API int wc_DsaExportKeyRaw(DsaKey* dsa, byte* x, word32* xSz, byte* y, + word32* ySz); #ifdef __cplusplus } /* extern "C" */ #endif |