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Link optimized compression functions for Blake2b

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This commit is contained in:
Frank Denis 2015-11-01 06:09:04 +01:00
parent ca4361f55f
commit 920c459ac3
12 changed files with 134 additions and 394 deletions
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4
configure.ac
View File

@ -327,7 +327,7 @@ AS_IF([test "x$EMSCRIPTEN" = "x"],[
]], [[ __m128i x = _mm_minpos_epu16(_mm_setzero_si128()); ]])],
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_SMMINTRIN_H], [1], [sse4.1 is available])
AX_CHECK_COMPILE_FLAG([-msse4.1], [CFLAGS_SSE4_1="-msse4.1"])],
AX_CHECK_COMPILE_FLAG([-msse4.1], [CFLAGS_SSE41="-msse4.1"])],
[AC_MSG_RESULT(no)])
CFLAGS="$oldcflags"
@ -355,7 +355,7 @@ AC_SUBST(CFLAGS_MMX)
AC_SUBST(CFLAGS_SSE2)
AC_SUBST(CFLAGS_SSE3)
AC_SUBST(CFLAGS_SSSE3)
AC_SUBST(CFLAGS_SSE4_1)
AC_SUBST(CFLAGS_SSE41)
AC_SUBST(CFLAGS_AESNI)
AC_SUBST(CFLAGS_PCLMUL)

21
src/libsodium/Makefile.am
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@ -36,7 +36,10 @@ libsodium_la_SOURCES = \
crypto_generichash/blake2/ref/api.h \
crypto_generichash/blake2/ref/blake2-impl.h \
crypto_generichash/blake2/ref/blake2.h \
crypto_generichash/blake2/ref/blake2b-load-sse2.h \
crypto_generichash/blake2/ref/blake2b-load-sse41.h \
crypto_generichash/blake2/ref/blake2b-ref.c \
crypto_generichash/blake2/ref/blake2b-round.h \
crypto_generichash/blake2/ref/generichash_blake2b.c \
crypto_hash/crypto_hash.c \
crypto_hash/sha256/hash_sha256_api.c \
@ -268,19 +271,29 @@ endif
SUBDIRS = \
include
libsodium_la_LIBADD = libaesni.la libsse2.la
noinst_LTLIBRARIES = libaesni.la libsse2.la
libsodium_la_LIBADD = libaesni.la libsse2.la libssse3.la libsse41.la
noinst_LTLIBRARIES = libaesni.la libsse2.la libssse3.la libsse41.la
libaesni_la_LDFLAGS = $(libsodium_la_LDFLAGS)
libaesni_la_CPPFLAGS = $(libsodium_la_CPPFLAGS) \
@CFLAGS_SSSE3@ @CFLAGS_AESNI@ @CFLAGS_PCLMUL@
libaesni_la_SOURCES = \
crypto_aead/aes256gcm/aesni/aead_aes256gcm_aesni.c
libsse2_la_LDFLAGS = $(libsodium_la_LDFLAGS)
libsse2_la_CPPFLAGS = $(libsodium_la_CPPFLAGS) \
@CFLAGS_SSE2@
libsse2_la_SOURCES = \
crypto_pwhash/scryptsalsa208sha256/sse/pwhash_scryptsalsa208sha256_sse.c
libssse3_la_LDFLAGS = $(libsodium_la_LDFLAGS)
libssse3_la_CPPFLAGS = $(libsodium_la_CPPFLAGS) \
@CFLAGS_SSE2@ @CFLAGS_SSSE3@
libssse3_la_SOURCES = \
crypto_generichash/blake2/ref/blake2b-compress-ssse3.c
libsse41_la_LDFLAGS = $(libsodium_la_LDFLAGS)
libsse41_la_CPPFLAGS = $(libsodium_la_CPPFLAGS) \
@CFLAGS_SSE2@ @CFLAGS_SSSE3@ @CFLAGS_SSE41@
libsse41_la_SOURCES = \
crypto_generichash/blake2/ref/blake2b-compress-sse41.c

3
src/libsodium/crypto_generichash/blake2/ref/blake2.h
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@ -179,6 +179,9 @@ typedef crypto_generichash_blake2b_state blake2b_state;
return blake2b( out, in, key, outlen, inlen, keylen );
}
int blake2b_compress_ssse3( blake2b_state *S, const uint8_t block[BLAKE2B_BLOCKBYTES] );
int blake2b_compress_sse41( blake2b_state *S, const uint8_t block[BLAKE2B_BLOCKBYTES] );
#if defined(__cplusplus)
}
#endif

83
src/libsodium/crypto_generichash/blake2/ref/blake2b-compress-sse41.c Normal file
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@ -0,0 +1,83 @@
#define BLAKE2_USE_SSSE2
#define BLAKE2_USE_SSE41
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#if defined(HAVE_EMMINTRIN_H) && defined(HAVE_TMMINTRIN_H) && defined(HAVE_SMMINTRIN_H)
#pragma GCC target("sse2")
#pragma GCC target("ssse3")
#pragma GCC target("sse4.1")
#ifdef _MSC_VER
# include <intrin.h> /* for _mm_set_epi64x */
#endif
#include <emmintrin.h>
#include <tmmintrin.h>
#include <smmintrin.h>
#include "blake2.h"
#include "blake2-impl.h"
#include "blake2b-round.h"
static const uint64_t blake2b_IV[8] =
{
0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL,
0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL,
0x510e527fade682d1ULL, 0x9b05688c2b3e6c1fULL,
0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL
};
int blake2b_compress_sse41( 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;
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 );
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 );
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;
}
#endif

34
src/libsodium/crypto_generichash/blake2/sse/blake2b-compress.c → src/libsodium/crypto_generichash/blake2/ref/blake2b-compress-ssse3.c
View File

@ -1,19 +1,23 @@
#include "blake2-config.h"
#include "blake2.h"
#include "blake2-impl.h"
#define BLAKE2_USE_SSSE2
#define BLAKE2_USE_SSSE3
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#if defined(HAVE_EMMINTRIN_H) && defined(HAVE_TMMINTRIN_H)
#pragma GCC target("sse2")
#pragma GCC target("ssse3")
#ifdef _MSC_VER
# include <intrin.h> /* for _mm_set_epi64x */
#endif
#include <emmintrin.h>
#include <tmmintrin.h>
#if defined(BLAKE2_USE_SSE41)
#include <smmintrin.h>
#endif
#include "blake2.h"
#include "blake2-impl.h"
#include "blake2b-round.h"
static const uint64_t blake2b_IV[8] =
@ -24,7 +28,7 @@ static const uint64_t blake2b_IV[8] =
0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL
};
int blake2b_compress( blake2b_state *S, const uint8_t block[BLAKE2B_BLOCKBYTES] )
int blake2b_compress_ssse3( blake2b_state *S, const uint8_t block[BLAKE2B_BLOCKBYTES] )
{
__m128i row1l, row1h;
__m128i row2l, row2h;
@ -34,16 +38,6 @@ int blake2b_compress( blake2b_state *S, const uint8_t block[BLAKE2B_BLOCKBYTES]
__m128i t0, t1;
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 );
#if defined(BLAKE2_USE_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];
@ -60,7 +54,7 @@ int blake2b_compress( blake2b_state *S, const uint8_t block[BLAKE2B_BLOCKBYTES]
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] );
@ -91,3 +85,5 @@ int blake2b_compress( blake2b_state *S, const uint8_t block[BLAKE2B_BLOCKBYTES]
STOREU( &S->h[6], _mm_xor_si128( LOADU( &S->h[6] ), row2h ) );
return 0;
}
#endif

6
src/libsodium/crypto_generichash/blake2/sse/blake2b-load-sse2.h → src/libsodium/crypto_generichash/blake2/ref/blake2b-load-sse2.h
View File

@ -10,9 +10,9 @@
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 __BLAKE2B_LOAD_SSE2_H__
#define __BLAKE2B_LOAD_SSE2_H__
#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)

6
src/libsodium/crypto_generichash/blake2/sse/blake2b-load-sse41.h → src/libsodium/crypto_generichash/blake2/ref/blake2b-load-sse41.h
View File

@ -10,9 +10,9 @@
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 __BLAKE2B_LOAD_SSE41_H__
#define __BLAKE2B_LOAD_SSE41_H__
#ifndef blake2b_load_sse41_H
#define blake2b_load_sse41_H
#define LOAD_MSG_0_1(b0, b1) \
do \

2
src/libsodium/crypto_generichash/blake2/ref/blake2b-ref.c
View File

@ -12,8 +12,8 @@
*/
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "blake2.h"
#include "blake2-impl.h"

8
src/libsodium/crypto_generichash/blake2/sse/blake2b-round.h → src/libsodium/crypto_generichash/blake2/ref/blake2b-round.h
View File

@ -11,8 +11,12 @@
this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
*/
#ifndef __BLAKE2B_ROUND_H__
#define __BLAKE2B_ROUND_H__
#ifndef blake2b_round_H
#define blake2b_round_H
#ifndef BLAKE2_USE_SSSE2
# error BLAKE2_USE_SSSE2 must be defined in order to use this file
#endif
#define LOADU(p) _mm_loadu_si128( (const __m128i *)(p) )
#define STOREU(p,r) _mm_storeu_si128((__m128i *)(p), r)

72
src/libsodium/crypto_generichash/blake2/sse/blake2-config.h
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@ -1,72 +0,0 @@
/*
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_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

137
src/libsodium/crypto_generichash/blake2/sse/blake2-impl.h
View File

@ -1,137 +0,0 @@
/*
BLAKE2 reference source code package - reference 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/>.
*/
#ifndef blake2_impl_H
#define blake2_impl_H
#include <stdint.h>
#include <string.h>
#include "utils.h"
static inline uint32_t load32( const void *src )
{
#ifdef 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 )
{
#ifdef 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 )
{
#ifdef 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 )
{
#ifdef 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

150
src/libsodium/crypto_generichash/blake2/sse/blake2.h
View File

@ -1,150 +0,0 @@
/*
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__
#define __BLAKE2_H__
#include <stddef.h>
#include <stdint.h>
#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