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Diffstat (limited to 'wolfssl/wolfcrypt/blake2-int.h')
| -rw-r--r-- | wolfssl/wolfcrypt/blake2-int.h | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/wolfssl/wolfcrypt/blake2-int.h b/wolfssl/wolfcrypt/blake2-int.h new file mode 100644 index 0000000..6f5610d --- /dev/null +++ b/wolfssl/wolfcrypt/blake2-int.h @@ -0,0 +1,184 @@ +/* + BLAKE2 reference source code package - reference C implementations + + Written in 2012 by Samuel Neves <[email protected]> + + To the extent possible under law, the author(s) have dedicated all copyright + and related and neighboring rights to this software to the public domain + worldwide. This software is distributed without any warranty. + + You should have received a copy of the CC0 Public Domain Dedication along with + this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>. +*/ +/* blake2-int.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 + */ + + + + +#ifndef WOLFCRYPT_BLAKE2_INT_H +#define WOLFCRYPT_BLAKE2_INT_H + +#include <wolfssl/wolfcrypt/types.h> + + +#if defined(_MSC_VER) + #define ALIGN(x) __declspec(align(x)) +#elif defined(__IAR_SYSTEMS_ICC__) || defined(__GNUC__) + #define ALIGN(x) __attribute__((aligned(x))) +#else + #define ALIGN(x) +#endif + + +#if defined(__cplusplus) + extern "C" { +#endif + + enum blake2s_constant + { + BLAKE2S_BLOCKBYTES = 64, + BLAKE2S_OUTBYTES = 32, + BLAKE2S_KEYBYTES = 32, + BLAKE2S_SALTBYTES = 8, + BLAKE2S_PERSONALBYTES = 8 + }; + + enum blake2b_constant + { + BLAKE2B_BLOCKBYTES = 128, + BLAKE2B_OUTBYTES = 64, + BLAKE2B_KEYBYTES = 64, + BLAKE2B_SALTBYTES = 16, + BLAKE2B_PERSONALBYTES = 16 + }; + +#pragma pack(push, 1) + typedef struct __blake2s_param + { + byte digest_length; /* 1 */ + byte key_length; /* 2 */ + byte fanout; /* 3 */ + byte depth; /* 4 */ + word32 leaf_length; /* 8 */ + byte node_offset[6];/* 14 */ + byte node_depth; /* 15 */ + byte inner_length; /* 16 */ + /* byte reserved[0]; */ + byte salt[BLAKE2B_SALTBYTES]; /* 24 */ + byte personal[BLAKE2S_PERSONALBYTES]; /* 32 */ + } blake2s_param; + + ALIGN( 32 ) typedef struct __blake2s_state + { + word32 h[8]; + word32 t[2]; + word32 f[2]; + byte buf[2 * BLAKE2S_BLOCKBYTES]; + word32 buflen; + byte last_node; + } blake2s_state ; + + typedef struct __blake2b_param + { + byte digest_length; /* 1 */ + byte key_length; /* 2 */ + byte fanout; /* 3 */ + byte depth; /* 4 */ + word32 leaf_length; /* 8 */ + word64 node_offset; /* 16 */ + byte node_depth; /* 17 */ + byte inner_length; /* 18 */ + byte reserved[14]; /* 32 */ + byte salt[BLAKE2B_SALTBYTES]; /* 48 */ + byte personal[BLAKE2B_PERSONALBYTES]; /* 64 */ + } blake2b_param; + + ALIGN( 64 ) typedef struct __blake2b_state + { + word64 h[8]; + word64 t[2]; + word64 f[2]; + byte buf[2 * BLAKE2B_BLOCKBYTES]; + word64 buflen; + byte last_node; + } blake2b_state; + + typedef struct __blake2sp_state + { + blake2s_state S[8][1]; + blake2s_state R[1]; + byte buf[8 * BLAKE2S_BLOCKBYTES]; + word32 buflen; + } blake2sp_state; + + typedef struct __blake2bp_state + { + blake2b_state S[4][1]; + blake2b_state R[1]; + byte buf[4 * BLAKE2B_BLOCKBYTES]; + word64 buflen; + } blake2bp_state; +#pragma pack(pop) + + /* Streaming API */ + int blake2s_init( blake2s_state *S, const byte outlen ); + int blake2s_init_key( blake2s_state *S, const byte outlen, const void *key, const byte keylen ); + int blake2s_init_param( blake2s_state *S, const blake2s_param *P ); + int blake2s_update( blake2s_state *S, const byte *in, word32 inlen ); + int blake2s_final( blake2s_state *S, byte *out, byte outlen ); + + int blake2b_init( blake2b_state *S, const byte outlen ); + int blake2b_init_key( blake2b_state *S, const byte outlen, const void *key, const byte keylen ); + int blake2b_init_param( blake2b_state *S, const blake2b_param *P ); + int blake2b_update( blake2b_state *S, const byte *in, word64 inlen ); + int blake2b_final( blake2b_state *S, byte *out, byte outlen ); + + int blake2sp_init( blake2sp_state *S, const byte outlen ); + int blake2sp_init_key( blake2sp_state *S, const byte outlen, const void *key, const byte keylen ); + int blake2sp_update( blake2sp_state *S, const byte *in, word32 inlen ); + int blake2sp_final( blake2sp_state *S, byte *out, byte outlen ); + + int blake2bp_init( blake2bp_state *S, const byte outlen ); + int blake2bp_init_key( blake2bp_state *S, const byte outlen, const void *key, const byte keylen ); + int blake2bp_update( blake2bp_state *S, const byte *in, word64 inlen ); + int blake2bp_final( blake2bp_state *S, byte *out, byte outlen ); + + /* Simple API */ + int blake2s( byte *out, const void *in, const void *key, const byte outlen, const word32 inlen, byte keylen ); + int blake2b( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen ); + + int blake2sp( byte *out, const void *in, const void *key, const byte outlen, const word32 inlen, byte keylen ); + int blake2bp( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen ); + + static WC_INLINE int blake2( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen ) + { + return blake2b( out, in, key, outlen, inlen, keylen ); + } + + + +#if defined(__cplusplus) + } +#endif + +#endif /* WOLFCRYPT_BLAKE2_INT_H */ + |