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Add missing Blake2s source files

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This commit is contained in:
Mounir IDRASSI
2022-03-21 00:23:48 +01:00
parent a57a79c61d
commit a239789317
10 changed files with 1474 additions and 0 deletions
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86
src/Crypto/blake2-impl.h Normal file
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/*
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.
*/
#ifndef BLAKE2_IMPL_H
#define BLAKE2_IMPL_H
#define NATIVE_LITTLE_ENDIAN
#include <stdint.h>
#include <string.h>
#if !defined(__cplusplus) && (!defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L)
#if defined(_MSC_VER)
#define BLAKE2_INLINE __inline
#elif defined(__GNUC__)
#define BLAKE2_INLINE __inline__
#else
#define BLAKE2_INLINE
#endif
#else
#define BLAKE2_INLINE inline
#endif
static BLAKE2_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;
return (( uint32_t )( p[0] ) << 0) |
(( uint32_t )( p[1] ) << 8) |
(( uint32_t )( p[2] ) << 16) |
(( uint32_t )( p[3] ) << 24) ;
#endif
}
static BLAKE2_INLINE void store16( void *dst, uint16_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;
#endif
}
static BLAKE2_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[0] = (uint8_t)(w >> 0);
p[1] = (uint8_t)(w >> 8);
p[2] = (uint8_t)(w >> 16);
p[3] = (uint8_t)(w >> 24);
#endif
}
static BLAKE2_INLINE uint32_t rotr32( const uint32_t w, const unsigned c )
{
return ( w >> c ) | ( w << ( 32 - c ) );
}
/* prevents compiler optimizing out memset() */
static BLAKE2_INLINE void secure_zero_memory(void *v, size_t n)
{
static void *(*const volatile memset_v)(void *, int, size_t) = &memset;
memset_v(v, 0, n);
}
#endif

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src/Crypto/blake2.h Normal file
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/*
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.
*/
/* Adapted for VeraCrypt */
#ifndef BLAKE2_H
#define BLAKE2_H
#include "Common/Tcdefs.h"
#if defined(_MSC_VER)
#ifdef TC_WINDOWS_BOOT
#define BLAKE2_PACKED(x) x
#else
#define BLAKE2_PACKED(x) __pragma(pack(push, 1)) x __pragma(pack(pop))
#endif
#else
#define BLAKE2_PACKED(x) x __attribute__((packed))
#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
};
typedef struct blake2s_state__
{
uint32 h[8];
uint32 t[2];
uint32 f[2];
uint8 buf[BLAKE2S_BLOCKBYTES];
size_t buflen;
size_t outlen;
uint8 last_node;
} blake2s_state;
#ifdef TC_WINDOWS_BOOT
#pragma pack(1)
#endif
BLAKE2_PACKED(struct blake2s_param__
{
uint8 digest_length; /* 1 */
uint8 key_length; /* 2 */
uint8 fanout; /* 3 */
uint8 depth; /* 4 */
uint32 leaf_length; /* 8 */
uint32 node_offset; /* 12 */
uint16 xof_length; /* 14 */
uint8 node_depth; /* 15 */
uint8 inner_length; /* 16 */
/* uint8 reserved[0]; */
uint8 salt[BLAKE2S_SALTBYTES]; /* 24 */
uint8 personal[BLAKE2S_PERSONALBYTES]; /* 32 */
});
#ifdef TC_WINDOWS_BOOT
#pragma pack()
#endif
typedef struct blake2s_param__ blake2s_param;
/* Padded structs result in a compile-time error */
enum {
BLAKE2_DUMMY_1 = 1/(int)(sizeof(blake2s_param) == BLAKE2S_OUTBYTES)
};
/* Streaming API */
void blake2s_init( blake2s_state *S );
void blake2s_init_param( blake2s_state *S, const blake2s_param *P );
void blake2s_update( blake2s_state *S, const void *in, size_t inlen );
int blake2s_final( blake2s_state *S, unsigned char *out );
/* Simple API */
int blake2s( void *out, const void *in, size_t inlen );
#if defined(__cplusplus)
}
#endif
#endif

64
src/Crypto/blake2s-load-sse2.h Normal file
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/*
BLAKE2 reference source code package - optimized 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.
*/
/* Adapted for VeraCrypt */
#ifndef BLAKE2S_LOAD_SSE2_H
#define BLAKE2S_LOAD_SSE2_H
#define LOAD_MSG_0_1(buf) buf = _mm_set_epi32(m6,m4,m2,m0)
#define LOAD_MSG_0_2(buf) buf = _mm_set_epi32(m7,m5,m3,m1)
#define LOAD_MSG_0_3(buf) buf = _mm_set_epi32(m12,m10,m8,m14)
#define LOAD_MSG_0_4(buf) buf = _mm_set_epi32(m13,m11,m9,m15)
#define LOAD_MSG_1_1(buf) buf = _mm_set_epi32(m13,m9,m4,m14)
#define LOAD_MSG_1_2(buf) buf = _mm_set_epi32(m6,m15,m8,m10)
#define LOAD_MSG_1_3(buf) buf = _mm_set_epi32(m11,m0,m1,m5)
#define LOAD_MSG_1_4(buf) buf = _mm_set_epi32(m7,m2,m12,m3)
#define LOAD_MSG_2_1(buf) buf = _mm_set_epi32(m15,m5,m12,m11)
#define LOAD_MSG_2_2(buf) buf = _mm_set_epi32(m13,m2,m0,m8)
#define LOAD_MSG_2_3(buf) buf = _mm_set_epi32(m7,m3,m10,m9)
#define LOAD_MSG_2_4(buf) buf = _mm_set_epi32(m1,m6,m14,m4)
#define LOAD_MSG_3_1(buf) buf = _mm_set_epi32(m11,m13,m3,m7)
#define LOAD_MSG_3_2(buf) buf = _mm_set_epi32(m14,m12,m1,m9)
#define LOAD_MSG_3_3(buf) buf = _mm_set_epi32(m4,m5,m2,m15)
#define LOAD_MSG_3_4(buf) buf = _mm_set_epi32(m0,m10,m6,m8)
#define LOAD_MSG_4_1(buf) buf = _mm_set_epi32(m10,m2,m5,m9)
#define LOAD_MSG_4_2(buf) buf = _mm_set_epi32(m15,m4,m7,m0)
#define LOAD_MSG_4_3(buf) buf = _mm_set_epi32(m6,m11,m14,m3)
#define LOAD_MSG_4_4(buf) buf = _mm_set_epi32(m8,m12,m1,m13)
#define LOAD_MSG_5_1(buf) buf = _mm_set_epi32(m8,m0,m6,m2)
#define LOAD_MSG_5_2(buf) buf = _mm_set_epi32(m3,m11,m10,m12)
#define LOAD_MSG_5_3(buf) buf = _mm_set_epi32(m15,m7,m4,m1)
#define LOAD_MSG_5_4(buf) buf = _mm_set_epi32(m14,m5,m13,m9)
#define LOAD_MSG_6_1(buf) buf = _mm_set_epi32(m4,m14,m1,m12)
#define LOAD_MSG_6_2(buf) buf = _mm_set_epi32(m10,m13,m15,m5)
#define LOAD_MSG_6_3(buf) buf = _mm_set_epi32(m9,m6,m0,m8)
#define LOAD_MSG_6_4(buf) buf = _mm_set_epi32(m2,m3,m7,m11)
#define LOAD_MSG_7_1(buf) buf = _mm_set_epi32(m3,m12,m7,m13)
#define LOAD_MSG_7_2(buf) buf = _mm_set_epi32(m9,m1,m14,m11)
#define LOAD_MSG_7_3(buf) buf = _mm_set_epi32(m8,m15,m5,m2)
#define LOAD_MSG_7_4(buf) buf = _mm_set_epi32(m6,m4,m0,m10)
#define LOAD_MSG_8_1(buf) buf = _mm_set_epi32(m0,m11,m14,m6)
#define LOAD_MSG_8_2(buf) buf = _mm_set_epi32(m8,m3,m9,m15)
#define LOAD_MSG_8_3(buf) buf = _mm_set_epi32(m1,m13,m12,m10)
#define LOAD_MSG_8_4(buf) buf = _mm_set_epi32(m4,m7,m2,m5)
#define LOAD_MSG_9_1(buf) buf = _mm_set_epi32(m1,m7,m8,m10)
#define LOAD_MSG_9_2(buf) buf = _mm_set_epi32(m5,m6,m4,m2)
#define LOAD_MSG_9_3(buf) buf = _mm_set_epi32(m3,m9,m15,m13)
#define LOAD_MSG_9_4(buf) buf = _mm_set_epi32(m12,m14,m11,m0)
#endif

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src/Crypto/blake2s-load-sse41.h Normal file
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/*
BLAKE2 reference source code package - optimized 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.
*/
/* Adapted for VeraCrypt */
#ifndef BLAKE2S_LOAD_SSE41_H
#define BLAKE2S_LOAD_SSE41_H
#define LOAD_MSG_0_1(buf) \
buf = TOI(_mm_shuffle_ps(TOF(m0), TOF(m1), _MM_SHUFFLE(2,0,2,0)));
#define LOAD_MSG_0_2(buf) \
buf = TOI(_mm_shuffle_ps(TOF(m0), TOF(m1), _MM_SHUFFLE(3,1,3,1)));
#define LOAD_MSG_0_3(buf) \
t0 = _mm_shuffle_epi32(m2, _MM_SHUFFLE(3,2,0,1)); \
t1 = _mm_shuffle_epi32(m3, _MM_SHUFFLE(0,1,3,2)); \
buf = _mm_blend_epi16(t0, t1, 0xC3);
#define LOAD_MSG_0_4(buf) \
t0 = _mm_blend_epi16(t0, t1, 0x3C); \
buf = _mm_shuffle_epi32(t0, _MM_SHUFFLE(2,3,0,1));
#define LOAD_MSG_1_1(buf) \
t0 = _mm_blend_epi16(m1, m2, 0x0C); \
t1 = _mm_slli_si128(m3, 4); \
t2 = _mm_blend_epi16(t0, t1, 0xF0); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,1,0,3));
#define LOAD_MSG_1_2(buf) \
t0 = _mm_shuffle_epi32(m2,_MM_SHUFFLE(0,0,2,0)); \
t1 = _mm_blend_epi16(m1,m3,0xC0); \
t2 = _mm_blend_epi16(t0, t1, 0xF0); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,3,0,1));
#define LOAD_MSG_1_3(buf) \
t0 = _mm_slli_si128(m1, 4); \
t1 = _mm_blend_epi16(m2, t0, 0x30); \
t2 = _mm_blend_epi16(m0, t1, 0xF0); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(3,0,1,2));
#define LOAD_MSG_1_4(buf) \
t0 = _mm_unpackhi_epi32(m0,m1); \
t1 = _mm_slli_si128(m3, 4); \
t2 = _mm_blend_epi16(t0, t1, 0x0C); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(3,0,1,2));
#define LOAD_MSG_2_1(buf) \
t0 = _mm_unpackhi_epi32(m2,m3); \
t1 = _mm_blend_epi16(m3,m1,0x0C); \
t2 = _mm_blend_epi16(t0, t1, 0x0F); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(3,1,0,2));
#define LOAD_MSG_2_2(buf) \
t0 = _mm_unpacklo_epi32(m2,m0); \
t1 = _mm_blend_epi16(t0, m0, 0xF0); \
t2 = _mm_slli_si128(m3, 8); \
buf = _mm_blend_epi16(t1, t2, 0xC0);
#define LOAD_MSG_2_3(buf) \
t0 = _mm_blend_epi16(m0, m2, 0x3C); \
t1 = _mm_srli_si128(m1, 12); \
t2 = _mm_blend_epi16(t0,t1,0x03); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(0,3,2,1));
#define LOAD_MSG_2_4(buf) \
t0 = _mm_slli_si128(m3, 4); \
t1 = _mm_blend_epi16(m0, m1, 0x33); \
t2 = _mm_blend_epi16(t1, t0, 0xC0); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(1,2,3,0));
#define LOAD_MSG_3_1(buf) \
t0 = _mm_unpackhi_epi32(m0,m1); \
t1 = _mm_unpackhi_epi32(t0, m2); \
t2 = _mm_blend_epi16(t1, m3, 0x0C); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(3,1,0,2));
#define LOAD_MSG_3_2(buf) \
t0 = _mm_slli_si128(m2, 8); \
t1 = _mm_blend_epi16(m3,m0,0x0C); \
t2 = _mm_blend_epi16(t1, t0, 0xC0); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,0,1,3));
#define LOAD_MSG_3_3(buf) \
t0 = _mm_blend_epi16(m0,m1,0x0F); \
t1 = _mm_blend_epi16(t0, m3, 0xC0); \
buf = _mm_shuffle_epi32(t1, _MM_SHUFFLE(0,1,2,3));
#define LOAD_MSG_3_4(buf) \
t0 = _mm_alignr_epi8(m0, m1, 4); \
buf = _mm_blend_epi16(t0, m2, 0x33);
#define LOAD_MSG_4_1(buf) \
t0 = _mm_unpacklo_epi64(m1,m2); \
t1 = _mm_unpackhi_epi64(m0,m2); \
t2 = _mm_blend_epi16(t0,t1,0x33); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,0,1,3));
#define LOAD_MSG_4_2(buf) \
t0 = _mm_unpackhi_epi64(m1,m3); \
t1 = _mm_unpacklo_epi64(m0,m1); \
buf = _mm_blend_epi16(t0,t1,0x33);
#define LOAD_MSG_4_3(buf) \
t0 = _mm_unpackhi_epi64(m3,m1); \
t1 = _mm_unpackhi_epi64(m2,m0); \
t2 = _mm_blend_epi16(t1,t0,0x33); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,1,0,3));
#define LOAD_MSG_4_4(buf) \
t0 = _mm_blend_epi16(m0,m2,0x03); \
t1 = _mm_slli_si128(t0, 8); \
t2 = _mm_blend_epi16(t1,m3,0x0F); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,0,3,1));
#define LOAD_MSG_5_1(buf) \
t0 = _mm_unpackhi_epi32(m0,m1); \
t1 = _mm_unpacklo_epi32(m0,m2); \
buf = _mm_unpacklo_epi64(t0,t1);
#define LOAD_MSG_5_2(buf) \
t0 = _mm_srli_si128(m2, 4); \
t1 = _mm_blend_epi16(m0,m3,0x03); \
buf = _mm_blend_epi16(t1,t0,0x3C);
#define LOAD_MSG_5_3(buf) \
t0 = _mm_blend_epi16(m1,m0,0x0C); \
t1 = _mm_srli_si128(m3, 4); \
t2 = _mm_blend_epi16(t0,t1,0x30); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,3,0,1));
#define LOAD_MSG_5_4(buf) \
t0 = _mm_unpacklo_epi64(m2,m1); \
t1 = _mm_shuffle_epi32(m3, _MM_SHUFFLE(2,0,1,0)); \
t2 = _mm_srli_si128(t0, 4); \
buf = _mm_blend_epi16(t1,t2,0x33);
#define LOAD_MSG_6_1(buf) \
t0 = _mm_slli_si128(m1, 12); \
t1 = _mm_blend_epi16(m0,m3,0x33); \
buf = _mm_blend_epi16(t1,t0,0xC0);
#define LOAD_MSG_6_2(buf) \
t0 = _mm_blend_epi16(m3,m2,0x30); \
t1 = _mm_srli_si128(m1, 4); \
t2 = _mm_blend_epi16(t0,t1,0x03); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,1,3,0));
#define LOAD_MSG_6_3(buf) \
t0 = _mm_unpacklo_epi64(m0,m2); \
t1 = _mm_srli_si128(m1, 4); \
t2 = _mm_blend_epi16(t0,t1,0x0C); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(3,1,0,2));
#define LOAD_MSG_6_4(buf) \
t0 = _mm_unpackhi_epi32(m1,m2); \
t1 = _mm_unpackhi_epi64(m0,t0); \
buf = _mm_shuffle_epi32(t1, _MM_SHUFFLE(0,1,2,3));
#define LOAD_MSG_7_1(buf) \
t0 = _mm_unpackhi_epi32(m0,m1); \
t1 = _mm_blend_epi16(t0,m3,0x0F); \
buf = _mm_shuffle_epi32(t1,_MM_SHUFFLE(2,0,3,1));
#define LOAD_MSG_7_2(buf) \
t0 = _mm_blend_epi16(m2,m3,0x30); \
t1 = _mm_srli_si128(m0,4); \
t2 = _mm_blend_epi16(t0,t1,0x03); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(1,0,2,3));
#define LOAD_MSG_7_3(buf) \
t0 = _mm_unpackhi_epi64(m0,m3); \
t1 = _mm_unpacklo_epi64(m1,m2); \
t2 = _mm_blend_epi16(t0,t1,0x3C); \
buf = _mm_shuffle_epi32(t2,_MM_SHUFFLE(2,3,1,0));
#define LOAD_MSG_7_4(buf) \
t0 = _mm_unpacklo_epi32(m0,m1); \
t1 = _mm_unpackhi_epi32(m1,m2); \
t2 = _mm_unpacklo_epi64(t0,t1); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,1,0,3));
#define LOAD_MSG_8_1(buf) \
t0 = _mm_unpackhi_epi32(m1,m3); \
t1 = _mm_unpacklo_epi64(t0,m0); \
t2 = _mm_blend_epi16(t1,m2,0xC0); \
buf = _mm_shufflehi_epi16(t2,_MM_SHUFFLE(1,0,3,2));
#define LOAD_MSG_8_2(buf) \
t0 = _mm_unpackhi_epi32(m0,m3); \
t1 = _mm_blend_epi16(m2,t0,0xF0); \
buf = _mm_shuffle_epi32(t1,_MM_SHUFFLE(0,2,1,3));
#define LOAD_MSG_8_3(buf) \
t0 = _mm_unpacklo_epi64(m0,m3); \
t1 = _mm_srli_si128(m2,8); \
t2 = _mm_blend_epi16(t0,t1,0x03); \
buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(1,3,2,0));
#define LOAD_MSG_8_4(buf) \
t0 = _mm_blend_epi16(m1,m0,0x30); \
buf = _mm_shuffle_epi32(t0,_MM_SHUFFLE(0,3,2,1));
#define LOAD_MSG_9_1(buf) \
t0 = _mm_blend_epi16(m0,m2,0x03); \
t1 = _mm_blend_epi16(m1,m2,0x30); \
t2 = _mm_blend_epi16(t1,t0,0x0F); \
buf = _mm_shuffle_epi32(t2,_MM_SHUFFLE(1,3,0,2));
#define LOAD_MSG_9_2(buf) \
t0 = _mm_slli_si128(m0,4); \
t1 = _mm_blend_epi16(m1,t0,0xC0); \
buf = _mm_shuffle_epi32(t1,_MM_SHUFFLE(1,2,0,3));
#define LOAD_MSG_9_3(buf) \
t0 = _mm_unpackhi_epi32(m0,m3); \
t1 = _mm_unpacklo_epi32(m2,m3); \
t2 = _mm_unpackhi_epi64(t0,t1); \
buf = _mm_shuffle_epi32(t2,_MM_SHUFFLE(0,2,1,3));
#define LOAD_MSG_9_4(buf) \
t0 = _mm_blend_epi16(m3,m2,0xC0); \
t1 = _mm_unpacklo_epi32(m0,m3); \
t2 = _mm_blend_epi16(t0,t1,0x0F); \
buf = _mm_shuffle_epi32(t2,_MM_SHUFFLE(1,2,3,0));
#endif

336
src/Crypto/blake2s-ref.c Normal file
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/*
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.
*/
/* Adapted for VeraCrypt */
#include <stdlib.h>
#include <STRING.H>
#include "blake2.h"
#pragma optimize ("tl", on)
#pragma intrinsic(_lrotr)
#pragma intrinsic( memcpy )
#pragma intrinsic( memset )
static const uint32 blake2s_IV[8] =
{
0x6A09E667UL, 0xBB67AE85UL, 0x3C6EF372UL, 0xA54FF53AUL,
0x510E527FUL, 0x9B05688CUL, 0x1F83D9ABUL, 0x5BE0CD19UL
};
static const uint8 blake2s_sigma[10][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 } ,
};
static void blake2s_set_lastnode( blake2s_state *S )
{
S->f[1] = (uint32)-1;
}
/* Some helper functions, not necessarily useful */
static int blake2s_is_lastblock( const blake2s_state *S )
{
return S->f[0] != 0;
}
static void blake2s_set_lastblock( blake2s_state *S )
{
if( S->last_node ) blake2s_set_lastnode( S );
S->f[0] = (uint32)-1;
}
static void blake2s_increment_counter( blake2s_state *S, const uint32 inc )
{
S->t[0] += inc;
S->t[1] += ( S->t[0] < inc );
}
static void blake2s_init0( blake2s_state *S )
{
size_t i;
memset( S, 0, sizeof( blake2s_state ) );
for( i = 0; i < 8; ++i ) S->h[i] = blake2s_IV[i];
}
/* init2 xors IV with input parameter block */
void blake2s_init_param( blake2s_state *S, const blake2s_param *P )
{
const unsigned char *p = ( const unsigned char * )( P );
size_t i;
uint32 w;
blake2s_init0( S );
/* IV XOR ParamBlock */
for( i = 0; i < 8; ++i )
{
memcpy (&w, &p[i * 4], sizeof (w));
S->h[i] ^= w;
}
S->outlen = P->digest_length;
}
/* Sequential blake2s initialization */
void blake2s_init( blake2s_state *S )
{
blake2s_param P[1];
P->digest_length = 32;
P->key_length = 0;
P->fanout = 1;
P->depth = 1;
P->leaf_length = 0;
P->node_offset = 0;
P->xof_length = 0;
P->node_depth = 0;
P->inner_length = 0;
/* memset(P->reserved, 0, sizeof(P->reserved) ); */
memset( P->salt, 0, sizeof( P->salt ) );
memset( P->personal, 0, sizeof( P->personal ) );
blake2s_init_param( S, P );
}
#ifndef TC_MINIMIZE_CODE_SIZE
#define G(r,i,a,b,c,d) \
do { \
a = a + b + m[blake2s_sigma[r][2*i+0]]; \
d = _lrotr(d ^ a, 16); \
c = c + d; \
b = _lrotr(b ^ c, 12); \
a = a + b + m[blake2s_sigma[r][2*i+1]]; \
d = _lrotr(d ^ a, 8); \
c = c + d; \
b = _lrotr(b ^ c, 7); \
} while(0)
#define ROUND(r) \
do { \
G(r,0,v[ 0],v[ 4],v[ 8],v[12]); \
G(r,1,v[ 1],v[ 5],v[ 9],v[13]); \
G(r,2,v[ 2],v[ 6],v[10],v[14]); \
G(r,3,v[ 3],v[ 7],v[11],v[15]); \
G(r,4,v[ 0],v[ 5],v[10],v[15]); \
G(r,5,v[ 1],v[ 6],v[11],v[12]); \
G(r,6,v[ 2],v[ 7],v[ 8],v[13]); \
G(r,7,v[ 3],v[ 4],v[ 9],v[14]); \
} while(0)
#else
#define G_BASE(r,i,a,b,c,d) \
do { \
v[a] = v[a] + v[b] + m[blake2s_sigma[r][2*i+0]]; \
v[d] = _lrotr(v[d] ^ v[a], 16); \
v[c] = v[c] + v[d]; \
v[b] = _lrotr(v[b] ^ v[c], 12); \
v[a] = v[a] + v[b] + m[blake2s_sigma[r][2*i+1]]; \
v[d] = _lrotr(v[d] ^ v[a], 8); \
v[c] = v[c] + v[d]; \
v[b] = _lrotr(v[b] ^ v[c], 7); \
} while(0)
static void G(unsigned char r, unsigned char i, uint32* m, uint32* v, unsigned char a, unsigned char b, unsigned char c, unsigned char d)
{
G_BASE(r,i,a,b,c,d);
}
static void round_base (unsigned char r, uint32* m, uint32* v)
{
G(r,0,m,v, 0, 4, 8, 12);
G(r,1,m,v, 1, 5, 9,13);
G(r,2,m,v, 2, 6,10,14);
G(r,3,m,v, 3, 7,11,15);
G(r,4,m,v, 0, 5,10,15);
G(r,5,m,v, 1, 6,11,12);
G(r,6,m,v, 2, 7, 8,13);
G(r,7,m,v, 3, 4, 9,14);
}
#define ROUND(r) round_base(r,m,v)
#endif
static void blake2s_compress( blake2s_state *S, const uint8 in[BLAKE2S_BLOCKBYTES] )
{
uint32 m[16];
uint32 v[16];
int i;
for( i = 0; i < 16; ++i ) {
memcpy (&m[i], in + i * sizeof( m[i] ), sizeof(uint32));
}
for( i = 0; i < 8; ++i ) {
v[i] = S->h[i];
}
v[ 8] = blake2s_IV[0];
v[ 9] = blake2s_IV[1];
v[10] = blake2s_IV[2];
v[11] = blake2s_IV[3];
v[12] = S->t[0] ^ blake2s_IV[4];
v[13] = S->t[1] ^ blake2s_IV[5];
v[14] = S->f[0] ^ blake2s_IV[6];
v[15] = S->f[1] ^ blake2s_IV[7];
ROUND( 0 );
ROUND( 1 );
ROUND( 2 );
ROUND( 3 );
ROUND( 4 );
ROUND( 5 );
ROUND( 6 );
ROUND( 7 );
ROUND( 8 );
ROUND( 9 );
for( i = 0; i < 8; ++i ) {
S->h[i] = S->h[i] ^ v[i] ^ v[i + 8];
}
}
#undef G
#undef ROUND
void blake2s_update( blake2s_state *S, const void *pin, size_t inlen )
{
const unsigned char * in = (const unsigned char *)pin;
if( inlen > 0 )
{
size_t left = S->buflen;
size_t fill = BLAKE2S_BLOCKBYTES - left;
if( inlen > fill )
{
S->buflen = 0;
memcpy( S->buf + left, in, fill ); /* Fill buffer */
blake2s_increment_counter( S, BLAKE2S_BLOCKBYTES );
blake2s_compress( S, S->buf ); /* Compress */
in += fill; inlen -= fill;
while(inlen > BLAKE2S_BLOCKBYTES) {
blake2s_increment_counter(S, BLAKE2S_BLOCKBYTES);
blake2s_compress( S, in );
in += BLAKE2S_BLOCKBYTES;
inlen -= BLAKE2S_BLOCKBYTES;
}
}
memcpy( S->buf + S->buflen, in, inlen );
S->buflen += inlen;
}
}
int blake2s_final( blake2s_state *S, unsigned char *out )
{
int i;
if( blake2s_is_lastblock( S ) )
return -1;
blake2s_increment_counter( S, ( uint32 )S->buflen );
blake2s_set_lastblock( S );
memset( S->buf + S->buflen, 0, BLAKE2S_BLOCKBYTES - S->buflen ); /* Padding */
blake2s_compress( S, S->buf );
for( i = 0; i < 8; ++i ) /* Output full hash to temp buffer */
memcpy( out + sizeof( S->h[i] ) * i, &S->h[i], sizeof(uint32) );
return 0;
}
#if defined(SUPERCOP)
int crypto_hash( unsigned char *out, unsigned char *in, unsigned long long inlen )
{
return blake2s( out, BLAKE2S_OUTBYTES, in, inlen, NULL, 0 );
}
#endif
#if defined(BLAKE2S_SELFTEST)
#include <string.h>
#include "blake2-kat.h"
int main( void )
{
uint8 key[BLAKE2S_KEYBYTES];
uint8 buf[BLAKE2_KAT_LENGTH];
size_t i, step;
for( i = 0; i < BLAKE2S_KEYBYTES; ++i )
key[i] = ( uint8 )i;
for( i = 0; i < BLAKE2_KAT_LENGTH; ++i )
buf[i] = ( uint8 )i;
/* Test simple API */
for( i = 0; i < BLAKE2_KAT_LENGTH; ++i )
{
uint8 hash[BLAKE2S_OUTBYTES];
blake2s( hash, BLAKE2S_OUTBYTES, buf, i, key, BLAKE2S_KEYBYTES );
if( 0 != memcmp( hash, blake2s_keyed_kat[i], BLAKE2S_OUTBYTES ) )
{
goto fail;
}
}
/* Test streaming API */
for(step = 1; step < BLAKE2S_BLOCKBYTES; ++step) {
for (i = 0; i < BLAKE2_KAT_LENGTH; ++i) {
uint8 hash[BLAKE2S_OUTBYTES];
blake2s_state S;
uint8 * p = buf;
size_t mlen = i;
int err = 0;
if( (err = blake2s_init_key(&S, BLAKE2S_OUTBYTES, key, BLAKE2S_KEYBYTES)) < 0 ) {
goto fail;
}
while (mlen >= step) {
if ( (err = blake2s_update(&S, p, step)) < 0 ) {
goto fail;
}
mlen -= step;
p += step;
}
if ( (err = blake2s_update(&S, p, mlen)) < 0) {
goto fail;
}
if ( (err = blake2s_final(&S, hash, BLAKE2S_OUTBYTES)) < 0) {
goto fail;
}
if (0 != memcmp(hash, blake2s_keyed_kat[i], BLAKE2S_OUTBYTES)) {
goto fail;
}
}
}
puts( "ok" );
return 0;
fail:
puts("error");
return -1;
}
#endif

159
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/*
BLAKE2 reference source code package - optimized 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.
*/
/* Adapted for VeraCrypt */
#ifndef BLAKE2S_ROUND_H
#define BLAKE2S_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_epi32(r, c) ( \
(8==-(c)) ? _mm_shuffle_epi8(r,r8) \
: (16==-(c)) ? _mm_shuffle_epi8(r,r16) \
: _mm_xor_si128(_mm_srli_epi32( (r), -(c) ),_mm_slli_epi32( (r), 32-(-(c)) )) )
#else
#define _mm_roti_epi32(r, c) _mm_xor_si128(_mm_srli_epi32( (r), -(c) ),_mm_slli_epi32( (r), 32-(-(c)) ))
#endif
#else
/* ... */
#endif
#define G1(row1,row2,row3,row4,buf) \
row1 = _mm_add_epi32( _mm_add_epi32( row1, buf), row2 ); \
row4 = _mm_xor_si128( row4, row1 ); \
row4 = _mm_roti_epi32(row4, -16); \
row3 = _mm_add_epi32( row3, row4 ); \
row2 = _mm_xor_si128( row2, row3 ); \
row2 = _mm_roti_epi32(row2, -12);
#define G2(row1,row2,row3,row4,buf) \
row1 = _mm_add_epi32( _mm_add_epi32( row1, buf), row2 ); \
row4 = _mm_xor_si128( row4, row1 ); \
row4 = _mm_roti_epi32(row4, -8); \
row3 = _mm_add_epi32( row3, row4 ); \
row2 = _mm_xor_si128( row2, row3 ); \
row2 = _mm_roti_epi32(row2, -7);
#define DIAGONALIZE(row1,row2,row3,row4) \
row1 = _mm_shuffle_epi32( row1, _MM_SHUFFLE(2,1,0,3) ); \
row4 = _mm_shuffle_epi32( row4, _MM_SHUFFLE(1,0,3,2) ); \
row3 = _mm_shuffle_epi32( row3, _MM_SHUFFLE(0,3,2,1) );
#define UNDIAGONALIZE(row1,row2,row3,row4) \
row1 = _mm_shuffle_epi32( row1, _MM_SHUFFLE(0,3,2,1) ); \
row4 = _mm_shuffle_epi32( row4, _MM_SHUFFLE(1,0,3,2) ); \
row3 = _mm_shuffle_epi32( row3, _MM_SHUFFLE(2,1,0,3) );
#if defined(HAVE_XOP)
#include "blake2s-load-xop.h"
#elif defined(HAVE_SSE41)
#include "blake2s-load-sse41.h"
#else
#include "blake2s-load-sse2.h"
#endif
#define ROUND(r) \
LOAD_MSG_ ##r ##_1(buf1); \
G1(row1,row2,row3,row4,buf1); \
LOAD_MSG_ ##r ##_2(buf2); \
G2(row1,row2,row3,row4,buf2); \
DIAGONALIZE(row1,row2,row3,row4); \
LOAD_MSG_ ##r ##_3(buf3); \
G1(row1,row2,row3,row4,buf3); \
LOAD_MSG_ ##r ##_4(buf4); \
G2(row1,row2,row3,row4,buf4); \
UNDIAGONALIZE(row1,row2,row3,row4); \
// load32 is always called in SSE case which implies little endian
#define load32(x) *((uint32*) (x))
extern const uint32 blake2s_IV[8];
#if defined(HAVE_SSE41)
void blake2s_compress_sse41( blake2s_state *S, const uint8 block[BLAKE2S_BLOCKBYTES] )
#elif defined (HAVE_SSSE3)
void blake2s_compress_ssse3( blake2s_state *S, const uint8 block[BLAKE2S_BLOCKBYTES] )
#else
void blake2s_compress_sse2( blake2s_state *S, const uint8 block[BLAKE2S_BLOCKBYTES] )
#endif
{
__m128i row1, row2, row3, row4;
__m128i buf1, buf2, buf3, buf4;
#if defined(HAVE_SSE41)
__m128i t0, t1;
#if !defined(HAVE_XOP)
__m128i t2;
#endif
#endif
__m128i ff0, ff1;
#if defined(HAVE_SSSE3) && !defined(HAVE_XOP)
const __m128i r8 = _mm_set_epi8( 12, 15, 14, 13, 8, 11, 10, 9, 4, 7, 6, 5, 0, 3, 2, 1 );
const __m128i r16 = _mm_set_epi8( 13, 12, 15, 14, 9, 8, 11, 10, 5, 4, 7, 6, 1, 0, 3, 2 );
#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 );
#else
const uint32 m0 = load32(block + 0 * sizeof(uint32));
const uint32 m1 = load32(block + 1 * sizeof(uint32));
const uint32 m2 = load32(block + 2 * sizeof(uint32));
const uint32 m3 = load32(block + 3 * sizeof(uint32));
const uint32 m4 = load32(block + 4 * sizeof(uint32));
const uint32 m5 = load32(block + 5 * sizeof(uint32));
const uint32 m6 = load32(block + 6 * sizeof(uint32));
const uint32 m7 = load32(block + 7 * sizeof(uint32));
const uint32 m8 = load32(block + 8 * sizeof(uint32));
const uint32 m9 = load32(block + 9 * sizeof(uint32));
const uint32 m10 = load32(block + 10 * sizeof(uint32));
const uint32 m11 = load32(block + 11 * sizeof(uint32));
const uint32 m12 = load32(block + 12 * sizeof(uint32));
const uint32 m13 = load32(block + 13 * sizeof(uint32));
const uint32 m14 = load32(block + 14 * sizeof(uint32));
const uint32 m15 = load32(block + 15 * sizeof(uint32));
#endif
row1 = ff0 = LOADU( &S->h[0] );
row2 = ff1 = LOADU( &S->h[4] );
row3 = _mm_loadu_si128( (__m128i const *)&blake2s_IV[0] );
row4 = _mm_xor_si128( _mm_loadu_si128( (__m128i const *)&blake2s_IV[4] ), LOADU( &S->t[0] ) );
ROUND( 0 );
ROUND( 1 );
ROUND( 2 );
ROUND( 3 );
ROUND( 4 );
ROUND( 5 );
ROUND( 6 );
ROUND( 7 );
ROUND( 8 );
ROUND( 9 );
STOREU( &S->h[0], _mm_xor_si128( ff0, _mm_xor_si128( row1, row3 ) ) );
STOREU( &S->h[4], _mm_xor_si128( ff1, _mm_xor_si128( row2, row4 ) ) );
}
#endif

349
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/*
BLAKE2 reference source code package - optimized 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.
*/
/* Adapted for VeraCrypt */
#include "blake2.h"
#include "Common/Endian.h"
#include "Crypto/config.h"
#include "Crypto/cpu.h"
#include "Crypto/misc.h"
// load32 is always called in SSE case which implies little endian
#define load32(x) *((uint32*) (x))
const uint32 blake2s_IV[8] =
{
0x6A09E667UL, 0xBB67AE85UL, 0x3C6EF372UL, 0xA54FF53AUL,
0x510E527FUL, 0x9B05688CUL, 0x1F83D9ABUL, 0x5BE0CD19UL
};
static const uint8 blake2s_sigma[10][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 } ,
};
/* Some helper functions */
#define blake2s_set_lastnode(S) S->f[1] = (uint32)-1;
#define blake2s_is_lastblock(S) (S->f[0] != 0)
#define blake2s_set_lastblock(S) { \
if( S->last_node ) blake2s_set_lastnode( S ); \
S->f[0] = (uint32)-1; \
}
#define blake2s_increment_counter(S,inc) { \
uint64 t = ( (( uint64 )S->t[1]) << 32 ) | S->t[0]; \
t += (inc); \
S->t[0] = ( uint32 )( t ); \
S->t[1] = ( uint32 )( t >> 32 ); \
}
/* init2 xors IV with input parameter block */
void blake2s_init_param( blake2s_state *S, const blake2s_param *P )
{
size_t i;
/*blake2s_init0( S ); */
const uint8 * v = ( const uint8 * )( blake2s_IV );
const uint8 * p = ( const uint8 * )( P );
uint8 * h = ( uint8 * )( S->h );
/* IV XOR ParamBlock */
memset( S, 0, sizeof( blake2s_state ) );
for( i = 0; i < BLAKE2S_OUTBYTES; ++i ) h[i] = v[i] ^ p[i];
S->outlen = P->digest_length;
}
#define G(r,i,a,b,c,d) \
do { \
a = a + b + m[blake2s_sigma[r][2*i+0]]; \
d = rotr32(d ^ a, 16); \
c = c + d; \
b = rotr32(b ^ c, 12); \
a = a + b + m[blake2s_sigma[r][2*i+1]]; \
d = rotr32(d ^ a, 8); \
c = c + d; \
b = rotr32(b ^ c, 7); \
} while(0)
#define ROUND(r) \
do { \
G(r,0,v[ 0],v[ 4],v[ 8],v[12]); \
G(r,1,v[ 1],v[ 5],v[ 9],v[13]); \
G(r,2,v[ 2],v[ 6],v[10],v[14]); \
G(r,3,v[ 3],v[ 7],v[11],v[15]); \
G(r,4,v[ 0],v[ 5],v[10],v[15]); \
G(r,5,v[ 1],v[ 6],v[11],v[12]); \
G(r,6,v[ 2],v[ 7],v[ 8],v[13]); \
G(r,7,v[ 3],v[ 4],v[ 9],v[14]); \
} while(0)
typedef void (*blake2s_compressFn)( blake2s_state *S, const uint8 block[BLAKE2S_BLOCKBYTES] );
blake2s_compressFn blake2s_compress_func = NULL;
#if CRYPTOPP_BOOL_X64 || CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32
extern int blake2s_has_sse2();
extern int blake2s_has_ssse3();
extern int blake2s_has_sse41();
extern void blake2s_compress_sse2( blake2s_state *S, const uint8 block[BLAKE2S_BLOCKBYTES] );
extern void blake2s_compress_ssse3( blake2s_state *S, const uint8 block[BLAKE2S_BLOCKBYTES] );
extern void blake2s_compress_sse41( blake2s_state *S, const uint8 block[BLAKE2S_BLOCKBYTES] );
#endif
static void blake2s_compress_std( blake2s_state *S, const uint8 in[BLAKE2S_BLOCKBYTES] )
{
uint32 m[16];
uint32 v[16];
size_t i;
for( i = 0; i < 16; ++i ) {
m[i] = *((uint32*) (in + i * sizeof( m[i] )));
}
for( i = 0; i < 8; ++i ) {
v[i] = S->h[i];
}
v[ 8] = blake2s_IV[0];
v[ 9] = blake2s_IV[1];
v[10] = blake2s_IV[2];
v[11] = blake2s_IV[3];
v[12] = S->t[0] ^ blake2s_IV[4];
v[13] = S->t[1] ^ blake2s_IV[5];
v[14] = S->f[0] ^ blake2s_IV[6];
v[15] = S->f[1] ^ blake2s_IV[7];
ROUND( 0 );
ROUND( 1 );
ROUND( 2 );
ROUND( 3 );
ROUND( 4 );
ROUND( 5 );
ROUND( 6 );
ROUND( 7 );
ROUND( 8 );
ROUND( 9 );
for( i = 0; i < 8; ++i ) {
S->h[i] = S->h[i] ^ v[i] ^ v[i + 8];
}
}
#undef G
#undef ROUND
/* Some sort of default parameter block initialization, for sequential blake2s */
void blake2s_init( blake2s_state *S )
{
blake2s_param P[1];
P->digest_length = BLAKE2S_OUTBYTES;
P->key_length = 0;
P->fanout = 1;
P->depth = 1;
P->leaf_length = 0;
P->node_offset = 0;
P->xof_length = 0;
P->node_depth = 0;
P->inner_length = 0;
/* memset(P->reserved, 0, sizeof(P->reserved) ); */
memset( P->salt, 0, sizeof( P->salt ) );
memset( P->personal, 0, sizeof( P->personal ) );
blake2s_init_param( S, P );
if (!blake2s_compress_func)
{
#if CRYPTOPP_BOOL_X64 || CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32
if (HasSSE2() && blake2s_has_sse2())
{
if (HasSSE41() && blake2s_has_sse41())
{
blake2s_compress_func = blake2s_compress_sse41;
}
else
if (HasSSSE3() && blake2s_has_ssse3())
{
blake2s_compress_func = blake2s_compress_ssse3;
}
else
blake2s_compress_func = blake2s_compress_sse2;
}
else
#endif
blake2s_compress_func = blake2s_compress_std;
}
}
void blake2s_update( blake2s_state *S, const void *pin, size_t inlen )
{
const unsigned char * in = (const unsigned char *)pin;
if( inlen > 0 )
{
size_t left = S->buflen;
size_t fill = BLAKE2S_BLOCKBYTES - left;
if( inlen > fill )
{
S->buflen = 0;
memcpy( S->buf + left, in, fill ); /* Fill buffer */
blake2s_increment_counter( S, BLAKE2S_BLOCKBYTES );
blake2s_compress_func( S, S->buf ); /* Compress */
in += fill; inlen -= fill;
while(inlen > BLAKE2S_BLOCKBYTES) {
blake2s_increment_counter(S, BLAKE2S_BLOCKBYTES);
blake2s_compress_func( S, in );
in += BLAKE2S_BLOCKBYTES;
inlen -= BLAKE2S_BLOCKBYTES;
}
}
memcpy( S->buf + S->buflen, in, inlen );
S->buflen += inlen;
}
}
int blake2s_final( blake2s_state *S, unsigned char *out )
{
size_t i;
if( blake2s_is_lastblock( S ) )
return -1;
blake2s_increment_counter( S, (uint32)S->buflen );
blake2s_set_lastblock( S );
memset( S->buf + S->buflen, 0, BLAKE2S_BLOCKBYTES - S->buflen ); /* Padding */
blake2s_compress_func( S, S->buf );
for( i = 0; i < 8; ++i ) /* Output full hash to temp buffer */
{
#if BYTE_ORDER == LITTLE_ENDIAN
*((uint32*) out) = S->h[i];
#else
uint32 w = S->h[i] ;
out[0] = (uint8)(w >> 0);
out[1] = (uint8)(w >> 8);
out[2] = (uint8)(w >> 16);
out[3] = (uint8)(w >> 24);
#endif
out += sizeof (uint32);
}
return 0;
}
/* inlen, at least, should be uint64. Others can be size_t. */
int blake2s( void *out, const void *in, size_t inlen)
{
blake2s_state S[1];
/* Verify parameters */
if ( NULL == in && inlen > 0 ) return -1;
if ( NULL == out ) return -1;
blake2s_init( S );
blake2s_update( S, ( const uint8 * )in, inlen );
blake2s_final( S, (unsigned char*) out );
return 0;
}
#if defined(SUPERCOP)
int crypto_hash( unsigned char *out, unsigned char *in, unsigned long long inlen )
{
return blake2s( out, BLAKE2S_OUTBYTES, in, inlen, NULL, 0 );
}
#endif
#if defined(BLAKE2S_SELFTEST)
#include <string.h>
#include "blake2-kat.h"
int main( void )
{
uint8 key[BLAKE2S_KEYBYTES];
uint8 buf[BLAKE2_KAT_LENGTH];
size_t i, step;
for( i = 0; i < BLAKE2S_KEYBYTES; ++i )
key[i] = ( uint8 )i;
for( i = 0; i < BLAKE2_KAT_LENGTH; ++i )
buf[i] = ( uint8 )i;
/* Test simple API */
for( i = 0; i < BLAKE2_KAT_LENGTH; ++i )
{
uint8 hash[BLAKE2S_OUTBYTES];
blake2s( hash, BLAKE2S_OUTBYTES, buf, i, key, BLAKE2S_KEYBYTES );
if( 0 != memcmp( hash, blake2s_keyed_kat[i], BLAKE2S_OUTBYTES ) )
{
goto fail;
}
}
/* Test streaming API */
for(step = 1; step < BLAKE2S_BLOCKBYTES; ++step) {
for (i = 0; i < BLAKE2_KAT_LENGTH; ++i) {
uint8 hash[BLAKE2S_OUTBYTES];
blake2s_state S;
uint8 * p = buf;
size_t mlen = i;
int err = 0;
if( (err = blake2s_init_key(&S, BLAKE2S_OUTBYTES, key, BLAKE2S_KEYBYTES)) < 0 ) {
goto fail;
}
while (mlen >= step) {
if ( (err = blake2s_update(&S, p, step)) < 0 ) {
goto fail;
}
mlen -= step;
p += step;
}
if ( (err = blake2s_update(&S, p, mlen)) < 0) {
goto fail;
}
if ( (err = blake2s_final(&S, hash, BLAKE2S_OUTBYTES)) < 0) {
goto fail;
}
if (0 != memcmp(hash, blake2s_keyed_kat[i], BLAKE2S_OUTBYTES)) {
goto fail;
}
}
}
puts( "ok" );
return 0;
fail:
puts("error");
return -1;
}
#endif

39
src/Crypto/blake2s_SSE2.c Normal file
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/*
BLAKE2 reference source code package - optimized 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.
*/
/* Adapted for VeraCrypt */
#include "blake2.h"
#include "Common/Endian.h"
#include "Crypto/config.h"
#include "Crypto/cpu.h"
#include "Crypto/misc.h"
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
#include "blake2s-round.h"
int blake2s_has_sse2()
{
return 1;
}
#else
int blake2s_has_sse2()
{
return 0;
}
#endif

52
src/Crypto/blake2s_SSE41.c Normal file
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/*
BLAKE2 reference source code package - optimized 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.
*/
/* Adapted for VeraCrypt */
#include "blake2.h"
#include "Common/Endian.h"
#include "Crypto/config.h"
#include "Crypto/cpu.h"
#include "Crypto/misc.h"
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
#if CRYPTOPP_BOOL_SSE41_INTRINSICS_AVAILABLE
#define HAVE_SSE41
#if CRYPTOPP_SSSE3_AVAILABLE
#define HAVE_SSSE3
#endif
#include "blake2s-round.h"
int blake2s_has_sse41()
{
return 1;
}
#else
int blake2s_has_sse41()
{
return 0;
}
#endif
#else
int blake2s_has_sse41()
{
return 0;
}
#endif

47
src/Crypto/blake2s_SSSE3.c Normal file
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@@ -0,0 +1,47 @@
/*
BLAKE2 reference source code package - optimized 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.
*/
/* Adapted for VeraCrypt */
#include "blake2.h"
#include "Common/Endian.h"
#include "Crypto/config.h"
#include "Crypto/cpu.h"
#include "Crypto/misc.h"
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
#if CRYPTOPP_BOOL_SSSE3_INTRINSICS_AVAILABLE
#define HAVE_SSSE3
#include "blake2s-round.h"
int blake2s_has_ssse3()
{
return 1;
}
#else
int blake2s_has_ssse3()
{
return 0;
}
#endif
#else
int blake2s_has_ssse3()
{
return 0;
}
#endif