diff options
Diffstat (limited to 'Modules/_blake2/impl/blake2.h')
| -rw-r--r-- | Modules/_blake2/impl/blake2.h | 191 |
1 files changed, 106 insertions, 85 deletions
diff --git a/Modules/_blake2/impl/blake2.h b/Modules/_blake2/impl/blake2.h index 1a9fdf4..5ca17f6 100644 --- a/Modules/_blake2/impl/blake2.h +++ b/Modules/_blake2/impl/blake2.h @@ -1,16 +1,14 @@ /* - BLAKE2 reference source code package - reference C implementations - - Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. You may use this under the - terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at - your option. The terms of these licenses can be found at: - - - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0 - - OpenSSL license : https://www.openssl.org/source/license.html - - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0 - - More information about the BLAKE2 hash function can be found at - https://blake2.net. + BLAKE2 reference source code package - optimized C implementations + + Written in 2012 by Samuel Neves <sneves@dei.uc.pt> + + 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/>. */ #pragma once #ifndef __BLAKE2_H__ @@ -19,16 +17,36 @@ #include <stddef.h> #include <stdint.h> -#ifdef BLAKE2_NO_INLINE -#define BLAKE2_LOCAL_INLINE(type) static type +#if defined(_WIN32) || defined(__CYGWIN__) + #define BLAKE2_DLL_IMPORT __declspec(dllimport) + #define BLAKE2_DLL_EXPORT __declspec(dllexport) + #define BLAKE2_DLL_PRIVATE +#elif __GNUC__ >= 4 + #define BLAKE2_DLL_IMPORT __attribute__ ((visibility ("default"))) + #define BLAKE2_DLL_EXPORT __attribute__ ((visibility ("default"))) + #define BLAKE2_DLL_PRIVATE __attribute__ ((visibility ("hidden"))) +#else + #define BLAKE2_DLL_IMPORT + #define BLAKE2_DLL_EXPORT + #define BLAKE2_DLL_PRIVATE #endif -#ifndef BLAKE2_LOCAL_INLINE -#define BLAKE2_LOCAL_INLINE(type) static inline type +#if defined(BLAKE2_DLL) + #if defined(BLAKE2_DLL_EXPORTS) // defined if we are building the DLL + #define BLAKE2_API BLAKE2_DLL_EXPORT + #else + #define BLAKE2_API BLAKE2_DLL_IMPORT + #endif + #define BLAKE2_PRIVATE BLAKE2_DLL_PRIVATE // must only be used by hidden logic +#else + #define BLAKE2_API + #define BLAKE2_PRIVATE #endif #if defined(__cplusplus) extern "C" { +#elif defined(_MSC_VER) && !defined(inline) +#define inline __inline #endif enum blake2s_constant @@ -49,23 +67,56 @@ extern "C" { BLAKE2B_PERSONALBYTES = 16 }; +#pragma pack(push, 1) + typedef struct __blake2s_param + { + uint8_t digest_length; // 1 + uint8_t key_length; // 2 + uint8_t fanout; // 3 + uint8_t depth; // 4 + uint32_t leaf_length; // 8 + uint8_t node_offset[6];// 14 + uint8_t node_depth; // 15 + uint8_t inner_length; // 16 + // uint8_t reserved[0]; + uint8_t salt[BLAKE2S_SALTBYTES]; // 24 + uint8_t personal[BLAKE2S_PERSONALBYTES]; // 32 + } blake2s_param; + typedef struct __blake2s_state { uint32_t h[8]; uint32_t t[2]; uint32_t f[2]; uint8_t buf[2 * BLAKE2S_BLOCKBYTES]; - size_t buflen; + uint32_t buflen; + uint8_t outlen; uint8_t last_node; } blake2s_state; + typedef struct __blake2b_param + { + uint8_t digest_length; // 1 + uint8_t key_length; // 2 + uint8_t fanout; // 3 + uint8_t depth; // 4 + uint32_t leaf_length; // 8 + uint64_t node_offset; // 16 + uint8_t node_depth; // 17 + uint8_t inner_length; // 18 + uint8_t reserved[14]; // 32 + uint8_t salt[BLAKE2B_SALTBYTES]; // 48 + uint8_t personal[BLAKE2B_PERSONALBYTES]; // 64 + } blake2b_param; + typedef struct __blake2b_state { uint64_t h[8]; uint64_t t[2]; uint64_t f[2]; uint8_t buf[2 * BLAKE2B_BLOCKBYTES]; - size_t buflen; + uint32_t buflen; + uint8_t outlen; uint8_t last_node; } blake2b_state; @@ -73,82 +124,52 @@ extern "C" { { blake2s_state S[8][1]; blake2s_state R[1]; - uint8_t buf[8 * BLAKE2S_BLOCKBYTES]; - size_t buflen; + uint8_t buf[8 * BLAKE2S_BLOCKBYTES]; + uint32_t buflen; + uint8_t outlen; } blake2sp_state; typedef struct __blake2bp_state { blake2b_state S[4][1]; blake2b_state R[1]; - uint8_t buf[4 * BLAKE2B_BLOCKBYTES]; - size_t buflen; + uint8_t buf[4 * BLAKE2B_BLOCKBYTES]; + uint32_t buflen; + uint8_t outlen; } blake2bp_state; - - -#pragma pack(push, 1) - typedef struct __blake2s_param - { - uint8_t digest_length; /* 1 */ - uint8_t key_length; /* 2 */ - uint8_t fanout; /* 3 */ - uint8_t depth; /* 4 */ - uint32_t leaf_length; /* 8 */ - uint8_t node_offset[6];// 14 - uint8_t node_depth; /* 15 */ - uint8_t inner_length; /* 16 */ - /* uint8_t reserved[0]; */ - uint8_t salt[BLAKE2S_SALTBYTES]; /* 24 */ - uint8_t personal[BLAKE2S_PERSONALBYTES]; /* 32 */ - } blake2s_param; - - typedef struct __blake2b_param - { - uint8_t digest_length; /* 1 */ - uint8_t key_length; /* 2 */ - uint8_t fanout; /* 3 */ - uint8_t depth; /* 4 */ - uint32_t leaf_length; /* 8 */ - uint64_t node_offset; /* 16 */ - uint8_t node_depth; /* 17 */ - uint8_t inner_length; /* 18 */ - uint8_t reserved[14]; /* 32 */ - uint8_t salt[BLAKE2B_SALTBYTES]; /* 48 */ - uint8_t personal[BLAKE2B_PERSONALBYTES]; /* 64 */ - } blake2b_param; #pragma pack(pop) - /* Streaming API */ - int blake2s_init( blake2s_state *S, const uint8_t outlen ); - int blake2s_init_key( blake2s_state *S, const uint8_t outlen, const void *key, const uint8_t keylen ); - int blake2s_init_param( blake2s_state *S, const blake2s_param *P ); - int blake2s_update( blake2s_state *S, const uint8_t *in, uint64_t inlen ); - int blake2s_final( blake2s_state *S, uint8_t *out, uint8_t outlen ); - - int blake2b_init( blake2b_state *S, const uint8_t outlen ); - int blake2b_init_key( blake2b_state *S, const uint8_t outlen, const void *key, const uint8_t keylen ); - int blake2b_init_param( blake2b_state *S, const blake2b_param *P ); - int blake2b_update( blake2b_state *S, const uint8_t *in, uint64_t inlen ); - int blake2b_final( blake2b_state *S, uint8_t *out, uint8_t outlen ); - - int blake2sp_init( blake2sp_state *S, const uint8_t outlen ); - int blake2sp_init_key( blake2sp_state *S, const uint8_t outlen, const void *key, const uint8_t keylen ); - int blake2sp_update( blake2sp_state *S, const uint8_t *in, uint64_t inlen ); - int blake2sp_final( blake2sp_state *S, uint8_t *out, uint8_t outlen ); - - int blake2bp_init( blake2bp_state *S, const uint8_t outlen ); - int blake2bp_init_key( blake2bp_state *S, const uint8_t outlen, const void *key, const uint8_t keylen ); - int blake2bp_update( blake2bp_state *S, const uint8_t *in, uint64_t inlen ); - int blake2bp_final( blake2bp_state *S, uint8_t *out, uint8_t outlen ); - - /* Simple API */ - int blake2s( uint8_t *out, const void *in, const void *key, const uint8_t outlen, const uint64_t inlen, uint8_t keylen ); - int blake2b( uint8_t *out, const void *in, const void *key, const uint8_t outlen, const uint64_t inlen, uint8_t keylen ); - - int blake2sp( uint8_t *out, const void *in, const void *key, const uint8_t outlen, const uint64_t inlen, uint8_t keylen ); - int blake2bp( uint8_t *out, const void *in, const void *key, const uint8_t outlen, const uint64_t inlen, uint8_t keylen ); - - static inline int blake2( uint8_t *out, const void *in, const void *key, const uint8_t outlen, const uint64_t inlen, uint8_t keylen ) + // Streaming API + BLAKE2_API int blake2s_init( blake2s_state *S, size_t outlen ); + BLAKE2_API int blake2s_init_key( blake2s_state *S, size_t outlen, const void *key, size_t keylen ); + BLAKE2_API int blake2s_init_param( blake2s_state *S, const blake2s_param *P ); + BLAKE2_API int blake2s_update( blake2s_state *S, const uint8_t *in, size_t inlen ); + BLAKE2_API int blake2s_final( blake2s_state *S, uint8_t *out, size_t outlen ); + + BLAKE2_API int blake2b_init( blake2b_state *S, size_t outlen ); + BLAKE2_API int blake2b_init_key( blake2b_state *S, size_t outlen, const void *key, size_t keylen ); + BLAKE2_API int blake2b_init_param( blake2b_state *S, const blake2b_param *P ); + BLAKE2_API int blake2b_update( blake2b_state *S, const uint8_t *in, size_t inlen ); + BLAKE2_API int blake2b_final( blake2b_state *S, uint8_t *out, size_t outlen ); + + BLAKE2_API int blake2sp_init( blake2sp_state *S, size_t outlen ); + BLAKE2_API int blake2sp_init_key( blake2sp_state *S, size_t outlen, const void *key, size_t keylen ); + BLAKE2_API int blake2sp_update( blake2sp_state *S, const uint8_t *in, size_t inlen ); + BLAKE2_API int blake2sp_final( blake2sp_state *S, uint8_t *out, size_t outlen ); + + BLAKE2_API int blake2bp_init( blake2bp_state *S, size_t outlen ); + BLAKE2_API int blake2bp_init_key( blake2bp_state *S, size_t outlen, const void *key, size_t keylen ); + BLAKE2_API int blake2bp_update( blake2bp_state *S, const uint8_t *in, size_t inlen ); + BLAKE2_API int blake2bp_final( blake2bp_state *S, uint8_t *out, size_t outlen ); + + // Simple API + BLAKE2_API int blake2s( uint8_t *out, const void *in, const void *key, size_t outlen, size_t inlen, size_t keylen ); + BLAKE2_API int blake2b( uint8_t *out, const void *in, const void *key, size_t outlen, size_t inlen, size_t keylen ); + + BLAKE2_API int blake2sp( uint8_t *out, const void *in, const void *key, size_t outlen, size_t inlen, size_t keylen ); + BLAKE2_API int blake2bp( uint8_t *out, const void *in, const void *key, size_t outlen, size_t inlen, size_t keylen ); + + static inline int blake2( uint8_t *out, const void *in, const void *key, size_t outlen, size_t inlen, size_t keylen ) { return blake2b( out, in, key, outlen, inlen, keylen ); } |