mirror of
https://github.com/JayDDee/cpuminer-opt.git
synced 2025-09-17 23:44:27 +00:00
v3.8.0
This commit is contained in:
Jay D Dee
378
crypto/blake2s.c
378
crypto/blake2s.c
@@ -1,378 +0,0 @@
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/**
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* BLAKE2 reference source code package - reference C implementations
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*
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* Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
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*
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* To the extent possible under law, the author(s) have dedicated all copyright
|
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* and related and neighboring rights to this software to the public domain
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* worldwide. This software is distributed without any warranty.
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*
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* You should have received a copy of the CC0 Public Domain Dedication along with
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* this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
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*/
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#include <stdint.h>
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#include <string.h>
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#include <stdio.h>
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#include "algo/sha/sph_types.h"
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#include "crypto/blake2s.h"
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static const uint32_t blake2s_IV[8] =
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{
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0x6A09E667UL, 0xBB67AE85UL, 0x3C6EF372UL, 0xA54FF53AUL,
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0x510E527FUL, 0x9B05688CUL, 0x1F83D9ABUL, 0x5BE0CD19UL
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};
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static const uint8_t blake2s_sigma[10][16] =
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{
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{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } ,
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{ 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } ,
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{ 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 } ,
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{ 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 } ,
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{ 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 } ,
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{ 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 } ,
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{ 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 } ,
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{ 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 } ,
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{ 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 } ,
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{ 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 } ,
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};
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static inline int blake2s_set_lastnode( blake2s_state *S )
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{
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S->f[1] = ~0U;
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return 0;
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}
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static inline int blake2s_clear_lastnode( blake2s_state *S )
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{
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S->f[1] = 0U;
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return 0;
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}
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/* Some helper functions, not necessarily useful */
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static inline int blake2s_set_lastblock( blake2s_state *S )
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{
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if( S->last_node ) blake2s_set_lastnode( S );
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S->f[0] = ~0U;
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return 0;
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}
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static inline int blake2s_clear_lastblock( blake2s_state *S )
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{
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if( S->last_node ) blake2s_clear_lastnode( S );
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S->f[0] = 0U;
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return 0;
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}
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static inline int blake2s_increment_counter( blake2s_state *S, const uint32_t inc )
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{
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S->t[0] += inc;
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S->t[1] += ( S->t[0] < inc );
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return 0;
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}
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// Parameter-related functions
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static inline int blake2s_param_set_digest_length( blake2s_param *P, const uint8_t digest_length )
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{
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P->digest_length = digest_length;
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return 0;
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}
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static inline int blake2s_param_set_fanout( blake2s_param *P, const uint8_t fanout )
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{
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P->fanout = fanout;
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return 0;
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}
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static inline int blake2s_param_set_max_depth( blake2s_param *P, const uint8_t depth )
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{
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P->depth = depth;
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return 0;
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}
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static inline int blake2s_param_set_leaf_length( blake2s_param *P, const uint32_t leaf_length )
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{
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store32( &P->leaf_length, leaf_length );
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return 0;
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}
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static inline int blake2s_param_set_node_offset( blake2s_param *P, const uint64_t node_offset )
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{
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store48( P->node_offset, node_offset );
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return 0;
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}
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static inline int blake2s_param_set_node_depth( blake2s_param *P, const uint8_t node_depth )
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{
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P->node_depth = node_depth;
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return 0;
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}
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static inline int blake2s_param_set_inner_length( blake2s_param *P, const uint8_t inner_length )
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{
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P->inner_length = inner_length;
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return 0;
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}
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static inline int blake2s_param_set_salt( blake2s_param *P, const uint8_t salt[BLAKE2S_SALTBYTES] )
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{
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memcpy( P->salt, salt, BLAKE2S_SALTBYTES );
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return 0;
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}
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static inline int blake2s_param_set_personal( blake2s_param *P, const uint8_t personal[BLAKE2S_PERSONALBYTES] )
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{
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memcpy( P->personal, personal, BLAKE2S_PERSONALBYTES );
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return 0;
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}
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static inline int blake2s_init0( blake2s_state *S )
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{
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memset( S, 0, sizeof( blake2s_state ) );
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for( int i = 0; i < 8; ++i ) S->h[i] = blake2s_IV[i];
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return 0;
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}
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/* init2 xors IV with input parameter block */
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int blake2s_init_param( blake2s_state *S, const blake2s_param *P )
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{
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blake2s_init0( S );
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uint32_t *p = ( uint32_t * )( P );
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/* IV XOR ParamBlock */
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for( size_t i = 0; i < 8; ++i )
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S->h[i] ^= load32( &p[i] );
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return 0;
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}
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// Sequential blake2s initialization
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int blake2s_init( blake2s_state *S, const uint8_t outlen )
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{
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blake2s_param P[1];
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/* Move interval verification here? */
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if ( ( !outlen ) || ( outlen > BLAKE2S_OUTBYTES ) ) return -1;
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P->digest_length = outlen;
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P->key_length = 0;
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P->fanout = 1;
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P->depth = 1;
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store32( &P->leaf_length, 0 );
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store48( &P->node_offset, 0 );
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P->node_depth = 0;
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P->inner_length = 0;
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// memset(P->reserved, 0, sizeof(P->reserved) );
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memset( P->salt, 0, sizeof( P->salt ) );
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memset( P->personal, 0, sizeof( P->personal ) );
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return blake2s_init_param( S, P );
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}
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int blake2s_init_key( blake2s_state *S, const uint8_t outlen, const void *key, const uint8_t keylen )
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{
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blake2s_param P[1];
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if ( ( !outlen ) || ( outlen > BLAKE2S_OUTBYTES ) ) return -1;
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if ( !key || !keylen || keylen > BLAKE2S_KEYBYTES ) return -1;
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P->digest_length = outlen;
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P->key_length = keylen;
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P->fanout = 1;
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P->depth = 1;
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store32( &P->leaf_length, 0 );
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store48( &P->node_offset, 0 );
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P->node_depth = 0;
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P->inner_length = 0;
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// memset(P->reserved, 0, sizeof(P->reserved) );
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memset( P->salt, 0, sizeof( P->salt ) );
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memset( P->personal, 0, sizeof( P->personal ) );
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if( blake2s_init_param( S, P ) < 0 ) return -1;
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{
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uint8_t block[BLAKE2S_BLOCKBYTES];
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memset( block, 0, BLAKE2S_BLOCKBYTES );
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memcpy( block, key, keylen );
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blake2s_update( S, block, BLAKE2S_BLOCKBYTES );
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secure_zero_memory( block, BLAKE2S_BLOCKBYTES ); /* Burn the key from stack */
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}
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return 0;
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}
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int blake2s_compress( blake2s_state *S, const uint8_t block[BLAKE2S_BLOCKBYTES] )
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{
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uint32_t m[16];
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uint32_t v[16];
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for( size_t i = 0; i < 16; ++i )
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m[i] = load32( block + i * sizeof( m[i] ) );
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for( size_t i = 0; i < 8; ++i )
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v[i] = S->h[i];
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v[ 8] = blake2s_IV[0];
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v[ 9] = blake2s_IV[1];
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v[10] = blake2s_IV[2];
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v[11] = blake2s_IV[3];
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v[12] = S->t[0] ^ blake2s_IV[4];
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v[13] = S->t[1] ^ blake2s_IV[5];
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v[14] = S->f[0] ^ blake2s_IV[6];
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v[15] = S->f[1] ^ blake2s_IV[7];
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#define G(r,i,a,b,c,d) \
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do { \
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a = a + b + m[blake2s_sigma[r][2*i+0]]; \
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d = SPH_ROTR32(d ^ a, 16); \
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c = c + d; \
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b = SPH_ROTR32(b ^ c, 12); \
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a = a + b + m[blake2s_sigma[r][2*i+1]]; \
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d = SPH_ROTR32(d ^ a, 8); \
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c = c + d; \
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b = SPH_ROTR32(b ^ c, 7); \
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} while(0)
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#define ROUND(r) \
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do { \
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G(r,0,v[ 0],v[ 4],v[ 8],v[12]); \
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G(r,1,v[ 1],v[ 5],v[ 9],v[13]); \
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G(r,2,v[ 2],v[ 6],v[10],v[14]); \
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G(r,3,v[ 3],v[ 7],v[11],v[15]); \
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G(r,4,v[ 0],v[ 5],v[10],v[15]); \
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G(r,5,v[ 1],v[ 6],v[11],v[12]); \
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G(r,6,v[ 2],v[ 7],v[ 8],v[13]); \
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G(r,7,v[ 3],v[ 4],v[ 9],v[14]); \
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} while(0)
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ROUND( 0 );
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ROUND( 1 );
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ROUND( 2 );
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ROUND( 3 );
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ROUND( 4 );
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ROUND( 5 );
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ROUND( 6 );
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ROUND( 7 );
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ROUND( 8 );
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ROUND( 9 );
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for( size_t i = 0; i < 8; ++i )
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S->h[i] = S->h[i] ^ v[i] ^ v[i + 8];
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#undef G
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#undef ROUND
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return 0;
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}
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int blake2s_update( blake2s_state *S, const uint8_t *in, uint64_t inlen )
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{
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while( inlen > 0 )
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{
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size_t left = S->buflen;
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size_t fill = 2 * BLAKE2S_BLOCKBYTES - left;
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if( inlen > fill )
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{
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memcpy( S->buf + left, in, fill ); // Fill buffer
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S->buflen += fill;
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blake2s_increment_counter( S, BLAKE2S_BLOCKBYTES );
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blake2s_compress( S, S->buf ); // Compress
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memcpy( S->buf, S->buf + BLAKE2S_BLOCKBYTES, BLAKE2S_BLOCKBYTES ); // Shift buffer left
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S->buflen -= BLAKE2S_BLOCKBYTES;
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in += fill;
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inlen -= fill;
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}
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else // inlen <= fill
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{
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memcpy(S->buf + left, in, (size_t) inlen);
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S->buflen += (size_t) inlen; // Be lazy, do not compress
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in += inlen;
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inlen -= inlen;
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}
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}
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return 0;
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}
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int blake2s_final( blake2s_state *S, uint8_t *out, uint8_t outlen )
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{
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uint8_t buffer[BLAKE2S_OUTBYTES];
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if( S->buflen > BLAKE2S_BLOCKBYTES )
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{
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blake2s_increment_counter( S, BLAKE2S_BLOCKBYTES );
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blake2s_compress( S, S->buf );
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S->buflen -= BLAKE2S_BLOCKBYTES;
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memcpy( S->buf, S->buf + BLAKE2S_BLOCKBYTES, S->buflen );
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}
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blake2s_increment_counter( S, ( uint32_t )S->buflen );
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blake2s_set_lastblock( S );
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memset( S->buf + S->buflen, 0, 2 * BLAKE2S_BLOCKBYTES - S->buflen ); /* Padding */
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blake2s_compress( S, S->buf );
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for( int i = 0; i < 8; ++i ) /* Output full hash to temp buffer */
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store32( buffer + sizeof( S->h[i] ) * i, S->h[i] );
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memcpy( out, buffer, outlen );
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return 0;
|
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}
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int blake2s( uint8_t *out, const void *in, const void *key, const uint8_t outlen, const uint64_t inlen, uint8_t keylen )
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{
|
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blake2s_state S[1];
|
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|
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/* Verify parameters */
|
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if ( NULL == in ) return -1;
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|
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if ( NULL == out ) return -1;
|
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|
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if ( NULL == key ) keylen = 0; /* Fail here instead if keylen != 0 and key == NULL? */
|
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|
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if( keylen > 0 )
|
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{
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if( blake2s_init_key( S, outlen, key, keylen ) < 0 ) return -1;
|
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}
|
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else
|
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{
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if( blake2s_init( S, outlen ) < 0 ) return -1;
|
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}
|
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|
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blake2s_update( S, ( uint8_t * )in, inlen );
|
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blake2s_final( S, out, outlen );
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return 0;
|
||||
}
|
||||
|
||||
#if defined(BLAKE2S_SELFTEST)
|
||||
#include <string.h>
|
||||
#include "blake2-kat.h" /* test data not included */
|
||||
int main( int argc, char **argv )
|
||||
{
|
||||
uint8_t key[BLAKE2S_KEYBYTES];
|
||||
uint8_t buf[KAT_LENGTH];
|
||||
|
||||
for( size_t i = 0; i < BLAKE2S_KEYBYTES; ++i )
|
||||
key[i] = ( uint8_t )i;
|
||||
|
||||
for( size_t i = 0; i < KAT_LENGTH; ++i )
|
||||
buf[i] = ( uint8_t )i;
|
||||
|
||||
for( size_t i = 0; i < KAT_LENGTH; ++i )
|
||||
{
|
||||
uint8_t hash[BLAKE2S_OUTBYTES];
|
||||
blake2s( hash, buf, key, BLAKE2S_OUTBYTES, i, BLAKE2S_KEYBYTES );
|
||||
|
||||
if( 0 != memcmp( hash, blake2s_keyed_kat[i], BLAKE2S_OUTBYTES ) )
|
||||
{
|
||||
puts( "error" );
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
puts( "ok" );
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
150
crypto/blake2s.h
150
crypto/blake2s.h
@@ -1,150 +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/>.
|
||||
*/
|
||||
#pragma once
|
||||
#ifndef __BLAKE2_H__
|
||||
#define __BLAKE2_H__
|
||||
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#if defined(_MSC_VER)
|
||||
#include <inttypes.h>
|
||||
#define inline __inline
|
||||
#define ALIGN(x) __declspec(align(x))
|
||||
#else
|
||||
#define ALIGN(x) __attribute__((aligned(x)))
|
||||
#endif
|
||||
|
||||
/* blake2-impl.h */
|
||||
|
||||
static inline uint32_t load32(const void *src)
|
||||
{
|
||||
#if defined(NATIVE_LITTLE_ENDIAN)
|
||||
return *(uint32_t *)(src);
|
||||
#else
|
||||
const uint8_t *p = (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 void store32(void *dst, uint32_t w)
|
||||
{
|
||||
#if defined(NATIVE_LITTLE_ENDIAN)
|
||||
*(uint32_t *)(dst) = 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 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;
|
||||
}
|
||||
|
||||
/* prevents compiler optimizing out memset() */
|
||||
static inline void secure_zero_memory(void *v, size_t n)
|
||||
{
|
||||
volatile uint8_t *p = ( volatile uint8_t * )v;
|
||||
|
||||
while( n-- ) *p++ = 0;
|
||||
}
|
||||
|
||||
/* blake2.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
|
||||
};
|
||||
|
||||
#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;
|
||||
|
||||
ALIGN( 64 ) 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 ;
|
||||
#pragma pack(pop)
|
||||
|
||||
int blake2s_compress( blake2s_state *S, const uint8_t block[BLAKE2S_BLOCKBYTES] );
|
||||
|
||||
// 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 );
|
||||
|
||||
// Simple API
|
||||
int blake2s( uint8_t *out, const void *in, const void *key, const uint8_t outlen, const uint64_t inlen, uint8_t keylen );
|
||||
|
||||
// Direct Hash Mining Helpers
|
||||
#define blake2s_salt32(out, in, inlen, key32) blake2s(out, in, key32, 32, inlen, 32) /* neoscrypt */
|
||||
#define blake2s_simple(out, in, inlen) blake2s(out, in, NULL, 32, inlen, 0)
|
||||
|
||||
#if defined(__cplusplus)
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user