diff --git a/src/libsodium/crypto_generichash/blake2/sse/blake2-config.h b/src/libsodium/crypto_generichash/blake2/sse/blake2-config.h new file mode 100644 index 00000000..70d61f10 --- /dev/null +++ b/src/libsodium/crypto_generichash/blake2/sse/blake2-config.h @@ -0,0 +1,72 @@ +/* + BLAKE2 reference source code package - optimized C implementations + + Written in 2012 by Samuel Neves + + 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 . +*/ +#pragma once +#ifndef __BLAKE2_CONFIG_H__ +#define __BLAKE2_CONFIG_H__ + +// These don't work everywhere +#if defined(__SSE2__) +#define HAVE_SSE2 +#endif + +#if defined(__SSSE3__) +#define HAVE_SSSE3 +#endif + +#if defined(__SSE4_1__) +#define HAVE_SSE41 +#endif + +#if defined(__AVX__) +#define HAVE_AVX +#endif + +#if defined(__XOP__) +#define HAVE_XOP +#endif + + +#ifdef HAVE_AVX2 +#ifndef HAVE_AVX +#define HAVE_AVX +#endif +#endif + +#ifdef HAVE_XOP +#ifndef HAVE_AVX +#define HAVE_AVX +#endif +#endif + +#ifdef HAVE_AVX +#ifndef HAVE_SSE41 +#define HAVE_SSE41 +#endif +#endif + +#ifdef HAVE_SSE41 +#ifndef HAVE_SSSE3 +#define HAVE_SSSE3 +#endif +#endif + +#ifdef HAVE_SSSE3 +#define HAVE_SSE2 +#endif + +#if !defined(HAVE_SSE2) +#error "This code requires at least SSE2." +#endif + +#endif + diff --git a/src/libsodium/crypto_generichash/blake2/sse/blake2-impl.h b/src/libsodium/crypto_generichash/blake2/sse/blake2-impl.h new file mode 100644 index 00000000..b4b0229d --- /dev/null +++ b/src/libsodium/crypto_generichash/blake2/sse/blake2-impl.h @@ -0,0 +1,137 @@ +/* + BLAKE2 reference source code package - reference C implementations + + Written in 2012 by Samuel Neves + + 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 . +*/ + +#ifndef blake2_impl_H +#define blake2_impl_H + +#include +#include + +#include "utils.h" + +static inline uint32_t load32( const void *src ) +{ +#if defined(NATIVE_LITTLE_ENDIAN) + uint32_t w; + memcpy(&w, src, sizeof w); + return w; +#else + const uint8_t *p = ( const uint8_t * )src; + uint32_t w = *p++; + w |= ( uint32_t )( *p++ ) << 8; + w |= ( uint32_t )( *p++ ) << 16; + w |= ( uint32_t )( *p++ ) << 24; + return w; +#endif +} + +static inline uint64_t load64( const void *src ) +{ +#if defined(NATIVE_LITTLE_ENDIAN) + uint64_t w; + memcpy(&w, src, sizeof w); + return w; +#else + const uint8_t *p = ( const uint8_t * )src; + uint64_t w = *p++; + w |= ( uint64_t )( *p++ ) << 8; + w |= ( uint64_t )( *p++ ) << 16; + w |= ( uint64_t )( *p++ ) << 24; + w |= ( uint64_t )( *p++ ) << 32; + w |= ( uint64_t )( *p++ ) << 40; + w |= ( uint64_t )( *p++ ) << 48; + w |= ( uint64_t )( *p++ ) << 56; + return w; +#endif +} + +static inline void store32( void *dst, uint32_t w ) +{ +#if defined(NATIVE_LITTLE_ENDIAN) + memcpy(dst, &w, sizeof w); +#else + uint8_t *p = ( uint8_t * )dst; + *p++ = ( uint8_t )w; w >>= 8; + *p++ = ( uint8_t )w; w >>= 8; + *p++ = ( uint8_t )w; w >>= 8; + *p++ = ( uint8_t )w; +#endif +} + +static inline void store64( void *dst, uint64_t w ) +{ +#if defined(NATIVE_LITTLE_ENDIAN) + memcpy(dst, &w, sizeof w); +#else + uint8_t *p = ( uint8_t * )dst; + *p++ = ( uint8_t )w; w >>= 8; + *p++ = ( uint8_t )w; w >>= 8; + *p++ = ( uint8_t )w; w >>= 8; + *p++ = ( uint8_t )w; w >>= 8; + *p++ = ( uint8_t )w; w >>= 8; + *p++ = ( uint8_t )w; w >>= 8; + *p++ = ( uint8_t )w; w >>= 8; + *p++ = ( uint8_t )w; +#endif +} + +static inline uint64_t load48( const void *src ) +{ + const uint8_t *p = ( const uint8_t * )src; + uint64_t w = *p++; + w |= ( uint64_t )( *p++ ) << 8; + w |= ( uint64_t )( *p++ ) << 16; + w |= ( uint64_t )( *p++ ) << 24; + w |= ( uint64_t )( *p++ ) << 32; + w |= ( uint64_t )( *p++ ) << 40; + return w; +} + +static inline void store48( void *dst, uint64_t w ) +{ + uint8_t *p = ( uint8_t * )dst; + *p++ = ( uint8_t )w; w >>= 8; + *p++ = ( uint8_t )w; w >>= 8; + *p++ = ( uint8_t )w; w >>= 8; + *p++ = ( uint8_t )w; w >>= 8; + *p++ = ( uint8_t )w; w >>= 8; + *p++ = ( uint8_t )w; +} + +static inline uint32_t rotl32( const uint32_t w, const unsigned c ) +{ + return ( w << c ) | ( w >> ( 32 - c ) ); +} + +static inline uint64_t rotl64( const uint64_t w, const unsigned c ) +{ + return ( w << c ) | ( w >> ( 64 - c ) ); +} + +static inline uint32_t rotr32( const uint32_t w, const unsigned c ) +{ + return ( w >> c ) | ( w << ( 32 - c ) ); +} + +static inline uint64_t rotr64( const uint64_t w, const unsigned c ) +{ + return ( w >> c ) | ( w << ( 64 - c ) ); +} + +/* prevents compiler optimizing out memset() */ +static inline void secure_zero_memory( void *v, size_t n ) +{ + sodium_memzero(v, n); +} + +#endif diff --git a/src/libsodium/crypto_generichash/blake2/sse/blake2.h b/src/libsodium/crypto_generichash/blake2/sse/blake2.h new file mode 100644 index 00000000..20bc22da --- /dev/null +++ b/src/libsodium/crypto_generichash/blake2/sse/blake2.h @@ -0,0 +1,150 @@ +/* + BLAKE2 reference source code package - optimized C implementations + + Written in 2012 by Samuel Neves + + 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 . +*/ +#pragma once +#ifndef __BLAKE2_H__ +#define __BLAKE2_H__ + +#include +#include + +#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 + { + 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; + 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; + uint8_t last_node; + } blake2b_state; + + typedef struct __blake2sp_state + { + blake2s_state S[8][1]; + blake2s_state R[1]; + uint8_t buf[8 * BLAKE2S_BLOCKBYTES]; + size_t buflen; + } blake2sp_state; + + typedef struct __blake2bp_state + { + blake2b_state S[4][1]; + blake2b_state R[1]; + uint8_t buf[4 * BLAKE2B_BLOCKBYTES]; + size_t buflen; + } blake2bp_state; +#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 ) + { + return blake2b( out, in, key, outlen, inlen, keylen ); + } + +#if defined(__cplusplus) +} +#endif + +#endif + diff --git a/src/libsodium/crypto_generichash/blake2/sse/blake2b-load-sse2.h b/src/libsodium/crypto_generichash/blake2/sse/blake2b-load-sse2.h new file mode 100644 index 00000000..1ba153c8 --- /dev/null +++ b/src/libsodium/crypto_generichash/blake2/sse/blake2b-load-sse2.h @@ -0,0 +1,68 @@ +/* + BLAKE2 reference source code package - optimized C implementations + + Written in 2012 by Samuel Neves + + 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 . +*/ +#pragma once +#ifndef __BLAKE2B_LOAD_SSE2_H__ +#define __BLAKE2B_LOAD_SSE2_H__ + +#define LOAD_MSG_0_1(b0, b1) b0 = _mm_set_epi64x(m2, m0); b1 = _mm_set_epi64x(m6, m4) +#define LOAD_MSG_0_2(b0, b1) b0 = _mm_set_epi64x(m3, m1); b1 = _mm_set_epi64x(m7, m5) +#define LOAD_MSG_0_3(b0, b1) b0 = _mm_set_epi64x(m10, m8); b1 = _mm_set_epi64x(m14, m12) +#define LOAD_MSG_0_4(b0, b1) b0 = _mm_set_epi64x(m11, m9); b1 = _mm_set_epi64x(m15, m13) +#define LOAD_MSG_1_1(b0, b1) b0 = _mm_set_epi64x(m4, m14); b1 = _mm_set_epi64x(m13, m9) +#define LOAD_MSG_1_2(b0, b1) b0 = _mm_set_epi64x(m8, m10); b1 = _mm_set_epi64x(m6, m15) +#define LOAD_MSG_1_3(b0, b1) b0 = _mm_set_epi64x(m0, m1); b1 = _mm_set_epi64x(m5, m11) +#define LOAD_MSG_1_4(b0, b1) b0 = _mm_set_epi64x(m2, m12); b1 = _mm_set_epi64x(m3, m7) +#define LOAD_MSG_2_1(b0, b1) b0 = _mm_set_epi64x(m12, m11); b1 = _mm_set_epi64x(m15, m5) +#define LOAD_MSG_2_2(b0, b1) b0 = _mm_set_epi64x(m0, m8); b1 = _mm_set_epi64x(m13, m2) +#define LOAD_MSG_2_3(b0, b1) b0 = _mm_set_epi64x(m3, m10); b1 = _mm_set_epi64x(m9, m7) +#define LOAD_MSG_2_4(b0, b1) b0 = _mm_set_epi64x(m6, m14); b1 = _mm_set_epi64x(m4, m1) +#define LOAD_MSG_3_1(b0, b1) b0 = _mm_set_epi64x(m3, m7); b1 = _mm_set_epi64x(m11, m13) +#define LOAD_MSG_3_2(b0, b1) b0 = _mm_set_epi64x(m1, m9); b1 = _mm_set_epi64x(m14, m12) +#define LOAD_MSG_3_3(b0, b1) b0 = _mm_set_epi64x(m5, m2); b1 = _mm_set_epi64x(m15, m4) +#define LOAD_MSG_3_4(b0, b1) b0 = _mm_set_epi64x(m10, m6); b1 = _mm_set_epi64x(m8, m0) +#define LOAD_MSG_4_1(b0, b1) b0 = _mm_set_epi64x(m5, m9); b1 = _mm_set_epi64x(m10, m2) +#define LOAD_MSG_4_2(b0, b1) b0 = _mm_set_epi64x(m7, m0); b1 = _mm_set_epi64x(m15, m4) +#define LOAD_MSG_4_3(b0, b1) b0 = _mm_set_epi64x(m11, m14); b1 = _mm_set_epi64x(m3, m6) +#define LOAD_MSG_4_4(b0, b1) b0 = _mm_set_epi64x(m12, m1); b1 = _mm_set_epi64x(m13, m8) +#define LOAD_MSG_5_1(b0, b1) b0 = _mm_set_epi64x(m6, m2); b1 = _mm_set_epi64x(m8, m0) +#define LOAD_MSG_5_2(b0, b1) b0 = _mm_set_epi64x(m10, m12); b1 = _mm_set_epi64x(m3, m11) +#define LOAD_MSG_5_3(b0, b1) b0 = _mm_set_epi64x(m7, m4); b1 = _mm_set_epi64x(m1, m15) +#define LOAD_MSG_5_4(b0, b1) b0 = _mm_set_epi64x(m5, m13); b1 = _mm_set_epi64x(m9, m14) +#define LOAD_MSG_6_1(b0, b1) b0 = _mm_set_epi64x(m1, m12); b1 = _mm_set_epi64x(m4, m14) +#define LOAD_MSG_6_2(b0, b1) b0 = _mm_set_epi64x(m15, m5); b1 = _mm_set_epi64x(m10, m13) +#define LOAD_MSG_6_3(b0, b1) b0 = _mm_set_epi64x(m6, m0); b1 = _mm_set_epi64x(m8, m9) +#define LOAD_MSG_6_4(b0, b1) b0 = _mm_set_epi64x(m3, m7); b1 = _mm_set_epi64x(m11, m2) +#define LOAD_MSG_7_1(b0, b1) b0 = _mm_set_epi64x(m7, m13); b1 = _mm_set_epi64x(m3, m12) +#define LOAD_MSG_7_2(b0, b1) b0 = _mm_set_epi64x(m14, m11); b1 = _mm_set_epi64x(m9, m1) +#define LOAD_MSG_7_3(b0, b1) b0 = _mm_set_epi64x(m15, m5); b1 = _mm_set_epi64x(m2, m8) +#define LOAD_MSG_7_4(b0, b1) b0 = _mm_set_epi64x(m4, m0); b1 = _mm_set_epi64x(m10, m6) +#define LOAD_MSG_8_1(b0, b1) b0 = _mm_set_epi64x(m14, m6); b1 = _mm_set_epi64x(m0, m11) +#define LOAD_MSG_8_2(b0, b1) b0 = _mm_set_epi64x(m9, m15); b1 = _mm_set_epi64x(m8, m3) +#define LOAD_MSG_8_3(b0, b1) b0 = _mm_set_epi64x(m13, m12); b1 = _mm_set_epi64x(m10, m1) +#define LOAD_MSG_8_4(b0, b1) b0 = _mm_set_epi64x(m7, m2); b1 = _mm_set_epi64x(m5, m4) +#define LOAD_MSG_9_1(b0, b1) b0 = _mm_set_epi64x(m8, m10); b1 = _mm_set_epi64x(m1, m7) +#define LOAD_MSG_9_2(b0, b1) b0 = _mm_set_epi64x(m4, m2); b1 = _mm_set_epi64x(m5, m6) +#define LOAD_MSG_9_3(b0, b1) b0 = _mm_set_epi64x(m9, m15); b1 = _mm_set_epi64x(m13, m3) +#define LOAD_MSG_9_4(b0, b1) b0 = _mm_set_epi64x(m14, m11); b1 = _mm_set_epi64x(m0, m12) +#define LOAD_MSG_10_1(b0, b1) b0 = _mm_set_epi64x(m2, m0); b1 = _mm_set_epi64x(m6, m4) +#define LOAD_MSG_10_2(b0, b1) b0 = _mm_set_epi64x(m3, m1); b1 = _mm_set_epi64x(m7, m5) +#define LOAD_MSG_10_3(b0, b1) b0 = _mm_set_epi64x(m10, m8); b1 = _mm_set_epi64x(m14, m12) +#define LOAD_MSG_10_4(b0, b1) b0 = _mm_set_epi64x(m11, m9); b1 = _mm_set_epi64x(m15, m13) +#define LOAD_MSG_11_1(b0, b1) b0 = _mm_set_epi64x(m4, m14); b1 = _mm_set_epi64x(m13, m9) +#define LOAD_MSG_11_2(b0, b1) b0 = _mm_set_epi64x(m8, m10); b1 = _mm_set_epi64x(m6, m15) +#define LOAD_MSG_11_3(b0, b1) b0 = _mm_set_epi64x(m0, m1); b1 = _mm_set_epi64x(m5, m11) +#define LOAD_MSG_11_4(b0, b1) b0 = _mm_set_epi64x(m2, m12); b1 = _mm_set_epi64x(m3, m7) + + +#endif + diff --git a/src/libsodium/crypto_generichash/blake2/sse/blake2b-load-sse41.h b/src/libsodium/crypto_generichash/blake2/sse/blake2b-load-sse41.h new file mode 100644 index 00000000..f6c1bc83 --- /dev/null +++ b/src/libsodium/crypto_generichash/blake2/sse/blake2b-load-sse41.h @@ -0,0 +1,402 @@ +/* + BLAKE2 reference source code package - optimized C implementations + + Written in 2012 by Samuel Neves + + 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 . +*/ +#pragma once +#ifndef __BLAKE2B_LOAD_SSE41_H__ +#define __BLAKE2B_LOAD_SSE41_H__ + +#define LOAD_MSG_0_1(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m0, m1); \ +b1 = _mm_unpacklo_epi64(m2, m3); \ +} while(0) + + +#define LOAD_MSG_0_2(b0, b1) \ +do \ +{ \ +b0 = _mm_unpackhi_epi64(m0, m1); \ +b1 = _mm_unpackhi_epi64(m2, m3); \ +} while(0) + + +#define LOAD_MSG_0_3(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m4, m5); \ +b1 = _mm_unpacklo_epi64(m6, m7); \ +} while(0) + + +#define LOAD_MSG_0_4(b0, b1) \ +do \ +{ \ +b0 = _mm_unpackhi_epi64(m4, m5); \ +b1 = _mm_unpackhi_epi64(m6, m7); \ +} while(0) + + +#define LOAD_MSG_1_1(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m7, m2); \ +b1 = _mm_unpackhi_epi64(m4, m6); \ +} while(0) + + +#define LOAD_MSG_1_2(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m5, m4); \ +b1 = _mm_alignr_epi8(m3, m7, 8); \ +} while(0) + + +#define LOAD_MSG_1_3(b0, b1) \ +do \ +{ \ +b0 = _mm_shuffle_epi32(m0, _MM_SHUFFLE(1,0,3,2)); \ +b1 = _mm_unpackhi_epi64(m5, m2); \ +} while(0) + + +#define LOAD_MSG_1_4(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m6, m1); \ +b1 = _mm_unpackhi_epi64(m3, m1); \ +} while(0) + + +#define LOAD_MSG_2_1(b0, b1) \ +do \ +{ \ +b0 = _mm_alignr_epi8(m6, m5, 8); \ +b1 = _mm_unpackhi_epi64(m2, m7); \ +} while(0) + + +#define LOAD_MSG_2_2(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m4, m0); \ +b1 = _mm_blend_epi16(m1, m6, 0xF0); \ +} while(0) + + +#define LOAD_MSG_2_3(b0, b1) \ +do \ +{ \ +b0 = _mm_blend_epi16(m5, m1, 0xF0); \ +b1 = _mm_unpackhi_epi64(m3, m4); \ +} while(0) + + +#define LOAD_MSG_2_4(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m7, m3); \ +b1 = _mm_alignr_epi8(m2, m0, 8); \ +} while(0) + + +#define LOAD_MSG_3_1(b0, b1) \ +do \ +{ \ +b0 = _mm_unpackhi_epi64(m3, m1); \ +b1 = _mm_unpackhi_epi64(m6, m5); \ +} while(0) + + +#define LOAD_MSG_3_2(b0, b1) \ +do \ +{ \ +b0 = _mm_unpackhi_epi64(m4, m0); \ +b1 = _mm_unpacklo_epi64(m6, m7); \ +} while(0) + + +#define LOAD_MSG_3_3(b0, b1) \ +do \ +{ \ +b0 = _mm_blend_epi16(m1, m2, 0xF0); \ +b1 = _mm_blend_epi16(m2, m7, 0xF0); \ +} while(0) + + +#define LOAD_MSG_3_4(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m3, m5); \ +b1 = _mm_unpacklo_epi64(m0, m4); \ +} while(0) + + +#define LOAD_MSG_4_1(b0, b1) \ +do \ +{ \ +b0 = _mm_unpackhi_epi64(m4, m2); \ +b1 = _mm_unpacklo_epi64(m1, m5); \ +} while(0) + + +#define LOAD_MSG_4_2(b0, b1) \ +do \ +{ \ +b0 = _mm_blend_epi16(m0, m3, 0xF0); \ +b1 = _mm_blend_epi16(m2, m7, 0xF0); \ +} while(0) + + +#define LOAD_MSG_4_3(b0, b1) \ +do \ +{ \ +b0 = _mm_blend_epi16(m7, m5, 0xF0); \ +b1 = _mm_blend_epi16(m3, m1, 0xF0); \ +} while(0) + + +#define LOAD_MSG_4_4(b0, b1) \ +do \ +{ \ +b0 = _mm_alignr_epi8(m6, m0, 8); \ +b1 = _mm_blend_epi16(m4, m6, 0xF0); \ +} while(0) + + +#define LOAD_MSG_5_1(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m1, m3); \ +b1 = _mm_unpacklo_epi64(m0, m4); \ +} while(0) + + +#define LOAD_MSG_5_2(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m6, m5); \ +b1 = _mm_unpackhi_epi64(m5, m1); \ +} while(0) + + +#define LOAD_MSG_5_3(b0, b1) \ +do \ +{ \ +b0 = _mm_blend_epi16(m2, m3, 0xF0); \ +b1 = _mm_unpackhi_epi64(m7, m0); \ +} while(0) + + +#define LOAD_MSG_5_4(b0, b1) \ +do \ +{ \ +b0 = _mm_unpackhi_epi64(m6, m2); \ +b1 = _mm_blend_epi16(m7, m4, 0xF0); \ +} while(0) + + +#define LOAD_MSG_6_1(b0, b1) \ +do \ +{ \ +b0 = _mm_blend_epi16(m6, m0, 0xF0); \ +b1 = _mm_unpacklo_epi64(m7, m2); \ +} while(0) + + +#define LOAD_MSG_6_2(b0, b1) \ +do \ +{ \ +b0 = _mm_unpackhi_epi64(m2, m7); \ +b1 = _mm_alignr_epi8(m5, m6, 8); \ +} while(0) + + +#define LOAD_MSG_6_3(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m0, m3); \ +b1 = _mm_shuffle_epi32(m4, _MM_SHUFFLE(1,0,3,2)); \ +} while(0) + + +#define LOAD_MSG_6_4(b0, b1) \ +do \ +{ \ +b0 = _mm_unpackhi_epi64(m3, m1); \ +b1 = _mm_blend_epi16(m1, m5, 0xF0); \ +} while(0) + + +#define LOAD_MSG_7_1(b0, b1) \ +do \ +{ \ +b0 = _mm_unpackhi_epi64(m6, m3); \ +b1 = _mm_blend_epi16(m6, m1, 0xF0); \ +} while(0) + + +#define LOAD_MSG_7_2(b0, b1) \ +do \ +{ \ +b0 = _mm_alignr_epi8(m7, m5, 8); \ +b1 = _mm_unpackhi_epi64(m0, m4); \ +} while(0) + + +#define LOAD_MSG_7_3(b0, b1) \ +do \ +{ \ +b0 = _mm_unpackhi_epi64(m2, m7); \ +b1 = _mm_unpacklo_epi64(m4, m1); \ +} while(0) + + +#define LOAD_MSG_7_4(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m0, m2); \ +b1 = _mm_unpacklo_epi64(m3, m5); \ +} while(0) + + +#define LOAD_MSG_8_1(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m3, m7); \ +b1 = _mm_alignr_epi8(m0, m5, 8); \ +} while(0) + + +#define LOAD_MSG_8_2(b0, b1) \ +do \ +{ \ +b0 = _mm_unpackhi_epi64(m7, m4); \ +b1 = _mm_alignr_epi8(m4, m1, 8); \ +} while(0) + + +#define LOAD_MSG_8_3(b0, b1) \ +do \ +{ \ +b0 = m6; \ +b1 = _mm_alignr_epi8(m5, m0, 8); \ +} while(0) + + +#define LOAD_MSG_8_4(b0, b1) \ +do \ +{ \ +b0 = _mm_blend_epi16(m1, m3, 0xF0); \ +b1 = m2; \ +} while(0) + + +#define LOAD_MSG_9_1(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m5, m4); \ +b1 = _mm_unpackhi_epi64(m3, m0); \ +} while(0) + + +#define LOAD_MSG_9_2(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m1, m2); \ +b1 = _mm_blend_epi16(m3, m2, 0xF0); \ +} while(0) + + +#define LOAD_MSG_9_3(b0, b1) \ +do \ +{ \ +b0 = _mm_unpackhi_epi64(m7, m4); \ +b1 = _mm_unpackhi_epi64(m1, m6); \ +} while(0) + + +#define LOAD_MSG_9_4(b0, b1) \ +do \ +{ \ +b0 = _mm_alignr_epi8(m7, m5, 8); \ +b1 = _mm_unpacklo_epi64(m6, m0); \ +} while(0) + + +#define LOAD_MSG_10_1(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m0, m1); \ +b1 = _mm_unpacklo_epi64(m2, m3); \ +} while(0) + + +#define LOAD_MSG_10_2(b0, b1) \ +do \ +{ \ +b0 = _mm_unpackhi_epi64(m0, m1); \ +b1 = _mm_unpackhi_epi64(m2, m3); \ +} while(0) + + +#define LOAD_MSG_10_3(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m4, m5); \ +b1 = _mm_unpacklo_epi64(m6, m7); \ +} while(0) + + +#define LOAD_MSG_10_4(b0, b1) \ +do \ +{ \ +b0 = _mm_unpackhi_epi64(m4, m5); \ +b1 = _mm_unpackhi_epi64(m6, m7); \ +} while(0) + + +#define LOAD_MSG_11_1(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m7, m2); \ +b1 = _mm_unpackhi_epi64(m4, m6); \ +} while(0) + + +#define LOAD_MSG_11_2(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m5, m4); \ +b1 = _mm_alignr_epi8(m3, m7, 8); \ +} while(0) + + +#define LOAD_MSG_11_3(b0, b1) \ +do \ +{ \ +b0 = _mm_shuffle_epi32(m0, _MM_SHUFFLE(1,0,3,2)); \ +b1 = _mm_unpackhi_epi64(m5, m2); \ +} while(0) + + +#define LOAD_MSG_11_4(b0, b1) \ +do \ +{ \ +b0 = _mm_unpacklo_epi64(m6, m1); \ +b1 = _mm_unpackhi_epi64(m3, m1); \ +} while(0) + + +#endif + diff --git a/src/libsodium/crypto_generichash/blake2/sse/blake2b-round.h b/src/libsodium/crypto_generichash/blake2/sse/blake2b-round.h new file mode 100644 index 00000000..200b066a --- /dev/null +++ b/src/libsodium/crypto_generichash/blake2/sse/blake2b-round.h @@ -0,0 +1,157 @@ +/* + BLAKE2 reference source code package - optimized C implementations + + Written in 2012 by Samuel Neves + + 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 . +*/ +#pragma once +#ifndef __BLAKE2B_ROUND_H__ +#define __BLAKE2B_ROUND_H__ + +#define LOADU(p) _mm_loadu_si128( (const __m128i *)(p) ) +#define STOREU(p,r) _mm_storeu_si128((__m128i *)(p), r) + +#define TOF(reg) _mm_castsi128_ps((reg)) +#define TOI(reg) _mm_castps_si128((reg)) + +#define LIKELY(x) __builtin_expect((x),1) + + +/* Microarchitecture-specific macros */ +#ifndef HAVE_XOP +#ifdef HAVE_SSSE3 +#define _mm_roti_epi64(x, c) \ + (-(c) == 32) ? _mm_shuffle_epi32((x), _MM_SHUFFLE(2,3,0,1)) \ + : (-(c) == 24) ? _mm_shuffle_epi8((x), r24) \ + : (-(c) == 16) ? _mm_shuffle_epi8((x), r16) \ + : (-(c) == 63) ? _mm_xor_si128(_mm_srli_epi64((x), -(c)), _mm_add_epi64((x), (x))) \ + : _mm_xor_si128(_mm_srli_epi64((x), -(c)), _mm_slli_epi64((x), 64-(-(c)))) +#else +#define _mm_roti_epi64(r, c) _mm_xor_si128(_mm_srli_epi64( (r), -(c) ),_mm_slli_epi64( (r), 64-(-(c)) )) +#endif +#else +/* ... */ +#endif + + + +#define G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1) \ + row1l = _mm_add_epi64(_mm_add_epi64(row1l, b0), row2l); \ + row1h = _mm_add_epi64(_mm_add_epi64(row1h, b1), row2h); \ + \ + row4l = _mm_xor_si128(row4l, row1l); \ + row4h = _mm_xor_si128(row4h, row1h); \ + \ + row4l = _mm_roti_epi64(row4l, -32); \ + row4h = _mm_roti_epi64(row4h, -32); \ + \ + row3l = _mm_add_epi64(row3l, row4l); \ + row3h = _mm_add_epi64(row3h, row4h); \ + \ + row2l = _mm_xor_si128(row2l, row3l); \ + row2h = _mm_xor_si128(row2h, row3h); \ + \ + row2l = _mm_roti_epi64(row2l, -24); \ + row2h = _mm_roti_epi64(row2h, -24); \ + +#define G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1) \ + row1l = _mm_add_epi64(_mm_add_epi64(row1l, b0), row2l); \ + row1h = _mm_add_epi64(_mm_add_epi64(row1h, b1), row2h); \ + \ + row4l = _mm_xor_si128(row4l, row1l); \ + row4h = _mm_xor_si128(row4h, row1h); \ + \ + row4l = _mm_roti_epi64(row4l, -16); \ + row4h = _mm_roti_epi64(row4h, -16); \ + \ + row3l = _mm_add_epi64(row3l, row4l); \ + row3h = _mm_add_epi64(row3h, row4h); \ + \ + row2l = _mm_xor_si128(row2l, row3l); \ + row2h = _mm_xor_si128(row2h, row3h); \ + \ + row2l = _mm_roti_epi64(row2l, -63); \ + row2h = _mm_roti_epi64(row2h, -63); \ + +#if defined(HAVE_SSSE3) +#define DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \ + t0 = _mm_alignr_epi8(row2h, row2l, 8); \ + t1 = _mm_alignr_epi8(row2l, row2h, 8); \ + row2l = t0; \ + row2h = t1; \ + \ + t0 = row3l; \ + row3l = row3h; \ + row3h = t0; \ + \ + t0 = _mm_alignr_epi8(row4h, row4l, 8); \ + t1 = _mm_alignr_epi8(row4l, row4h, 8); \ + row4l = t1; \ + row4h = t0; + +#define UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \ + t0 = _mm_alignr_epi8(row2l, row2h, 8); \ + t1 = _mm_alignr_epi8(row2h, row2l, 8); \ + row2l = t0; \ + row2h = t1; \ + \ + t0 = row3l; \ + row3l = row3h; \ + row3h = t0; \ + \ + t0 = _mm_alignr_epi8(row4l, row4h, 8); \ + t1 = _mm_alignr_epi8(row4h, row4l, 8); \ + row4l = t1; \ + row4h = t0; +#else + +#define DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \ + t0 = row4l;\ + t1 = row2l;\ + row4l = row3l;\ + row3l = row3h;\ + row3h = row4l;\ + row4l = _mm_unpackhi_epi64(row4h, _mm_unpacklo_epi64(t0, t0)); \ + row4h = _mm_unpackhi_epi64(t0, _mm_unpacklo_epi64(row4h, row4h)); \ + row2l = _mm_unpackhi_epi64(row2l, _mm_unpacklo_epi64(row2h, row2h)); \ + row2h = _mm_unpackhi_epi64(row2h, _mm_unpacklo_epi64(t1, t1)) + +#define UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \ + t0 = row3l;\ + row3l = row3h;\ + row3h = t0;\ + t0 = row2l;\ + t1 = row4l;\ + row2l = _mm_unpackhi_epi64(row2h, _mm_unpacklo_epi64(row2l, row2l)); \ + row2h = _mm_unpackhi_epi64(t0, _mm_unpacklo_epi64(row2h, row2h)); \ + row4l = _mm_unpackhi_epi64(row4l, _mm_unpacklo_epi64(row4h, row4h)); \ + row4h = _mm_unpackhi_epi64(row4h, _mm_unpacklo_epi64(t1, t1)) + +#endif + +#if defined(HAVE_SSE41) +#include "blake2b-load-sse41.h" +#else +#include "blake2b-load-sse2.h" +#endif + +#define ROUND(r) \ + LOAD_MSG_ ##r ##_1(b0, b1); \ + G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ + LOAD_MSG_ ##r ##_2(b0, b1); \ + G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ + DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \ + LOAD_MSG_ ##r ##_3(b0, b1); \ + G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ + LOAD_MSG_ ##r ##_4(b0, b1); \ + G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ + UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); + +#endif + diff --git a/src/libsodium/crypto_generichash/blake2/sse/blake2b.c b/src/libsodium/crypto_generichash/blake2/sse/blake2b.c new file mode 100644 index 00000000..03e37720 --- /dev/null +++ b/src/libsodium/crypto_generichash/blake2/sse/blake2b.c @@ -0,0 +1,428 @@ +/* + BLAKE2 reference source code package - optimized C implementations + + Written in 2012 by Samuel Neves + + 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 . +*/ + +#include +#include +#include + +#include "blake2.h" +#include "blake2-impl.h" + +#include "blake2-config.h" + +#ifdef _MSC_VER +#include /* for _mm_set_epi64x */ +#endif +#include +#if defined(HAVE_SSSE3) +#include +#endif +#if defined(HAVE_SSE41) +#include +#endif +#if defined(HAVE_AVX) +#include +#endif +#if defined(HAVE_XOP) +#include +#endif + +#include "blake2b-round.h" + +static const uint64_t blake2b_IV[8] = +{ + 0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL, + 0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL, + 0x510e527fade682d1ULL, 0x9b05688c2b3e6c1fULL, + 0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL +}; + +static const uint8_t blake2b_sigma[12][16] = +{ + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } , + { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } , + { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 } , + { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 } , + { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 } , + { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 } , + { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 } , + { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 } , + { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 } , + { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 } , + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } , + { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } +}; + + +/* LCOV_EXCL_START */ +static inline int blake2b_set_lastnode( blake2b_state *S ) +{ + S->f[1] = -1; + return 0; +} +/* LCOV_EXCL_STOP */ +#if 0 +static inline int blake2b_clear_lastnode( blake2b_state *S ) +{ + S->f[1] = 0; + return 0; +} +#endif + +static inline int blake2b_set_lastblock( blake2b_state *S ) +{ + if( S->last_node ) blake2b_set_lastnode( S ); + + S->f[0] = -1; + return 0; +} +#if 0 +static inline int blake2b_clear_lastblock( blake2b_state *S ) +{ + if( S->last_node ) blake2b_clear_lastnode( S ); + + S->f[0] = 0; + return 0; +} +#endif +static inline int blake2b_increment_counter( blake2b_state *S, const uint64_t inc ) +{ +#if __x86_64__ + // ADD/ADC chain + __uint128_t t = ( ( __uint128_t )S->t[1] << 64 ) | S->t[0]; + t += inc; + S->t[0] = ( uint64_t )( t >> 0 ); + S->t[1] = ( uint64_t )( t >> 64 ); +#else + S->t[0] += inc; + S->t[1] += ( S->t[0] < inc ); +#endif + return 0; +} + + +// Parameter-related functions +#if 0 +static inline int blake2b_param_set_digest_length( blake2b_param *P, const uint8_t digest_length ) +{ + P->digest_length = digest_length; + return 0; +} + +static inline int blake2b_param_set_fanout( blake2b_param *P, const uint8_t fanout ) +{ + P->fanout = fanout; + return 0; +} + +static inline int blake2b_param_set_max_depth( blake2b_param *P, const uint8_t depth ) +{ + P->depth = depth; + return 0; +} + +static inline int blake2b_param_set_leaf_length( blake2b_param *P, const uint32_t leaf_length ) +{ + P->leaf_length = leaf_length; + return 0; +} + +static inline int blake2b_param_set_node_offset( blake2b_param *P, const uint64_t node_offset ) +{ + P->node_offset = node_offset; + return 0; +} + +static inline int blake2b_param_set_node_depth( blake2b_param *P, const uint8_t node_depth ) +{ + P->node_depth = node_depth; + return 0; +} + +static inline int blake2b_param_set_inner_length( blake2b_param *P, const uint8_t inner_length ) +{ + P->inner_length = inner_length; + return 0; +} +#endif +static inline int blake2b_param_set_salt( blake2b_param *P, const uint8_t salt[BLAKE2B_SALTBYTES] ) +{ + memcpy( P->salt, salt, BLAKE2B_SALTBYTES ); + return 0; +} + +static inline int blake2b_param_set_personal( blake2b_param *P, const uint8_t personal[BLAKE2B_PERSONALBYTES] ) +{ + memcpy( P->personal, personal, BLAKE2B_PERSONALBYTES ); + return 0; +} + +static inline int blake2b_init0( blake2b_state *S ) +{ + memset( S, 0, sizeof( blake2b_state ) ); + + for( int i = 0; i < 8; ++i ) S->h[i] = blake2b_IV[i]; + + return 0; +} + +/* init xors IV with input parameter block */ +int blake2b_init_param( blake2b_state *S, const blake2b_param *P ) +{ + //blake2b_init0( S ); + const uint8_t * v = ( const uint8_t * )( blake2b_IV ); + const uint8_t * p = ( const uint8_t * )( P ); + uint8_t * h = ( uint8_t * )( S->h ); + /* IV XOR ParamBlock */ + memset( S, 0, sizeof( blake2b_state ) ); + + for( int i = 0; i < BLAKE2B_OUTBYTES; ++i ) h[i] = v[i] ^ p[i]; + + return 0; +} + + +/* Some sort of default parameter block initialization, for sequential blake2b */ +int blake2b_init( blake2b_state *S, const uint8_t outlen ) +{ + if ( ( !outlen ) || ( outlen > BLAKE2B_OUTBYTES ) ) return -1; + + const blake2b_param P = + { + outlen, + 0, + 1, + 1, + 0, + 0, + 0, + 0, + {0}, + {0}, + {0} + }; + return blake2b_init_param( S, &P ); +} + +int blake2b_init_key( blake2b_state *S, const uint8_t outlen, const void *key, const uint8_t keylen ) +{ + if ( ( !outlen ) || ( outlen > BLAKE2B_OUTBYTES ) ) return -1; + + if ( ( !keylen ) || keylen > BLAKE2B_KEYBYTES ) return -1; + + const blake2b_param P = + { + outlen, + keylen, + 1, + 1, + 0, + 0, + 0, + 0, + {0}, + {0}, + {0} + }; + + if( blake2b_init_param( S, &P ) < 0 ) + return 0; + + { + uint8_t block[BLAKE2B_BLOCKBYTES]; + memset( block, 0, BLAKE2B_BLOCKBYTES ); + memcpy( block, key, keylen ); + blake2b_update( S, block, BLAKE2B_BLOCKBYTES ); + secure_zero_memory( block, BLAKE2B_BLOCKBYTES ); /* Burn the key from stack */ + } + return 0; +} + +static inline int blake2b_compress( blake2b_state *S, const uint8_t block[BLAKE2B_BLOCKBYTES] ) +{ + __m128i row1l, row1h; + __m128i row2l, row2h; + __m128i row3l, row3h; + __m128i row4l, row4h; + __m128i b0, b1; + __m128i t0, t1; +#if defined(HAVE_SSSE3) && !defined(HAVE_XOP) + const __m128i r16 = _mm_setr_epi8( 2, 3, 4, 5, 6, 7, 0, 1, 10, 11, 12, 13, 14, 15, 8, 9 ); + const __m128i r24 = _mm_setr_epi8( 3, 4, 5, 6, 7, 0, 1, 2, 11, 12, 13, 14, 15, 8, 9, 10 ); +#endif +#if defined(HAVE_SSE41) + const __m128i m0 = LOADU( block + 00 ); + const __m128i m1 = LOADU( block + 16 ); + const __m128i m2 = LOADU( block + 32 ); + const __m128i m3 = LOADU( block + 48 ); + const __m128i m4 = LOADU( block + 64 ); + const __m128i m5 = LOADU( block + 80 ); + const __m128i m6 = LOADU( block + 96 ); + const __m128i m7 = LOADU( block + 112 ); +#else + const uint64_t m0 = ( ( uint64_t * )block )[ 0]; + const uint64_t m1 = ( ( uint64_t * )block )[ 1]; + const uint64_t m2 = ( ( uint64_t * )block )[ 2]; + const uint64_t m3 = ( ( uint64_t * )block )[ 3]; + const uint64_t m4 = ( ( uint64_t * )block )[ 4]; + const uint64_t m5 = ( ( uint64_t * )block )[ 5]; + const uint64_t m6 = ( ( uint64_t * )block )[ 6]; + const uint64_t m7 = ( ( uint64_t * )block )[ 7]; + const uint64_t m8 = ( ( uint64_t * )block )[ 8]; + const uint64_t m9 = ( ( uint64_t * )block )[ 9]; + const uint64_t m10 = ( ( uint64_t * )block )[10]; + const uint64_t m11 = ( ( uint64_t * )block )[11]; + const uint64_t m12 = ( ( uint64_t * )block )[12]; + const uint64_t m13 = ( ( uint64_t * )block )[13]; + const uint64_t m14 = ( ( uint64_t * )block )[14]; + const uint64_t m15 = ( ( uint64_t * )block )[15]; +#endif + row1l = LOADU( &S->h[0] ); + row1h = LOADU( &S->h[2] ); + row2l = LOADU( &S->h[4] ); + row2h = LOADU( &S->h[6] ); + row3l = LOADU( &blake2b_IV[0] ); + row3h = LOADU( &blake2b_IV[2] ); + row4l = _mm_xor_si128( LOADU( &blake2b_IV[4] ), LOADU( &S->t[0] ) ); + row4h = _mm_xor_si128( LOADU( &blake2b_IV[6] ), LOADU( &S->f[0] ) ); + ROUND( 0 ); + ROUND( 1 ); + ROUND( 2 ); + ROUND( 3 ); + ROUND( 4 ); + ROUND( 5 ); + ROUND( 6 ); + ROUND( 7 ); + ROUND( 8 ); + ROUND( 9 ); + ROUND( 10 ); + ROUND( 11 ); + row1l = _mm_xor_si128( row3l, row1l ); + row1h = _mm_xor_si128( row3h, row1h ); + STOREU( &S->h[0], _mm_xor_si128( LOADU( &S->h[0] ), row1l ) ); + STOREU( &S->h[2], _mm_xor_si128( LOADU( &S->h[2] ), row1h ) ); + row2l = _mm_xor_si128( row4l, row2l ); + row2h = _mm_xor_si128( row4h, row2h ); + STOREU( &S->h[4], _mm_xor_si128( LOADU( &S->h[4] ), row2l ) ); + STOREU( &S->h[6], _mm_xor_si128( LOADU( &S->h[6] ), row2h ) ); + return 0; +} + + +int blake2b_update( blake2b_state *S, const uint8_t *in, uint64_t inlen ) +{ + while( inlen > 0 ) + { + size_t left = S->buflen; + size_t fill = 2 * BLAKE2B_BLOCKBYTES - left; + + if( inlen > fill ) + { + memcpy( S->buf + left, in, fill ); // Fill buffer + S->buflen += fill; + blake2b_increment_counter( S, BLAKE2B_BLOCKBYTES ); + blake2b_compress( S, S->buf ); // Compress + memcpy( S->buf, S->buf + BLAKE2B_BLOCKBYTES, BLAKE2B_BLOCKBYTES ); // Shift buffer left + S->buflen -= BLAKE2B_BLOCKBYTES; + in += fill; + inlen -= fill; + } + else // inlen <= fill + { + memcpy( S->buf + left, in, inlen ); + S->buflen += inlen; // Be lazy, do not compress + in += inlen; + inlen -= inlen; + } + } + + return 0; +} + + +int blake2b_final( blake2b_state *S, uint8_t *out, uint8_t outlen ) +{ + if( outlen > BLAKE2B_OUTBYTES ) + return -1; + + if( S->buflen > BLAKE2B_BLOCKBYTES ) + { + blake2b_increment_counter( S, BLAKE2B_BLOCKBYTES ); + blake2b_compress( S, S->buf ); + S->buflen -= BLAKE2B_BLOCKBYTES; + memcpy( S->buf, S->buf + BLAKE2B_BLOCKBYTES, S->buflen ); + } + + blake2b_increment_counter( S, S->buflen ); + blake2b_set_lastblock( S ); + memset( S->buf + S->buflen, 0, 2 * BLAKE2B_BLOCKBYTES - S->buflen ); /* Padding */ + blake2b_compress( S, S->buf ); + memcpy( out, &S->h[0], outlen ); + return 0; +} + + +int blake2b( uint8_t *out, const void *in, const void *key, const uint8_t outlen, const uint64_t inlen, uint8_t keylen ) +{ + blake2b_state S[1]; + + /* Verify parameters */ + if ( NULL == in && inlen > 0 ) return -1; + + if ( NULL == out ) return -1; + + if( NULL == key && keylen > 0 ) return -1; + + if( !outlen || outlen > BLAKE2B_OUTBYTES ) return -1; + + if( keylen > BLAKE2B_KEYBYTES ) return -1; + + if( keylen ) + { + if( blake2b_init_key( S, outlen, key, keylen ) < 0 ) return -1; + } + else + { + if( blake2b_init( S, outlen ) < 0 ) return -1; + } + + blake2b_update( S, ( const uint8_t * )in, inlen ); + blake2b_final( S, out, outlen ); + return 0; +} + +int blake2b_salt_personal( uint8_t *out, const void *in, const void *key, const uint8_t outlen, const uint64_t inlen, uint8_t keylen, + const void *salt, const void *personal ) +{ + blake2b_state S[1]; + + /* Verify parameters */ + if ( NULL == in ) return -1; + + if ( NULL == out ) return -1; + + if( NULL == key ) keylen = 0; + + if( keylen > 0 ) + { + if( blake2b_init_key_salt_personal( S, outlen, key, keylen, salt, personal ) < 0 ) return -1; + } + else + { + if( blake2b_init_salt_personal( S, outlen, salt, personal ) < 0 ) return -1; + } + + blake2b_update( S, ( const uint8_t * )in, inlen ); + blake2b_final( S, out, outlen ); + return 0; +}