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Diff: wolfssl/wolfcrypt/poly1305.h
- Revision:
- 17:ff9d1e86ad5f
- Parent:
- 16:048e5e270a58
--- a/wolfssl/wolfcrypt/poly1305.h Tue Nov 19 14:32:16 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,115 +0,0 @@ -/* poly1305.h - * - * Copyright (C) 2006-2017 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/poly1305.h -*/ - -#ifndef WOLF_CRYPT_POLY1305_H -#define WOLF_CRYPT_POLY1305_H - -#include <wolfssl/wolfcrypt/types.h> - -#ifdef HAVE_POLY1305 - -#ifdef __cplusplus - extern "C" { -#endif - -/* auto detect between 32bit / 64bit */ -#if defined(__SIZEOF_INT128__) && defined(__LP64__) -#define WC_HAS_SIZEOF_INT128_64BIT -#endif - -#if defined(_MSC_VER) && defined(_M_X64) -#define WC_HAS_MSVC_64BIT -#endif - -#if (defined(__GNUC__) && defined(__LP64__) && \ - ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 4)))) -#define WC_HAS_GCC_4_4_64BIT -#endif - -#ifdef USE_INTEL_SPEEDUP -#elif (defined(WC_HAS_SIZEOF_INT128_64BIT) || defined(WC_HAS_MSVC_64BIT) || \ - defined(WC_HAS_GCC_4_4_64BIT)) -#define POLY130564 -#else -#define POLY130532 -#endif - -enum { - POLY1305 = 7, - POLY1305_BLOCK_SIZE = 16, - POLY1305_DIGEST_SIZE = 16, -}; - -#define WC_POLY1305_PAD_SZ 16 -#define WC_POLY1305_MAC_SZ 16 - -/* Poly1305 state */ -typedef struct Poly1305 { -#ifdef USE_INTEL_SPEEDUP - word64 r[3]; - word64 h[3]; - word64 pad[2]; - word64 hh[20]; - word32 r1[8]; - word32 r2[8]; - word32 r3[8]; - word32 r4[8]; - word64 hm[16]; - unsigned char buffer[8*POLY1305_BLOCK_SIZE]; - size_t leftover; - unsigned char finished; - unsigned char started; -#else -#if defined(POLY130564) - word64 r[3]; - word64 h[3]; - word64 pad[2]; -#else - word32 r[5]; - word32 h[5]; - word32 pad[4]; -#endif - size_t leftover; - unsigned char buffer[POLY1305_BLOCK_SIZE]; - unsigned char finished; -#endif -} Poly1305; - -/* does init */ - -WOLFSSL_API int wc_Poly1305SetKey(Poly1305* poly1305, const byte* key, - word32 kySz); -WOLFSSL_API int wc_Poly1305Update(Poly1305* poly1305, const byte*, word32); -WOLFSSL_API int wc_Poly1305Final(Poly1305* poly1305, byte* tag); -WOLFSSL_API int wc_Poly1305_MAC(Poly1305* ctx, byte* additional, word32 addSz, - byte* input, word32 sz, byte* tag, word32 tagSz); -#ifdef __cplusplus - } /* extern "C" */ -#endif - -#endif /* HAVE_POLY1305 */ -#endif /* WOLF_CRYPT_POLY1305_H */ - -