Merge pull request #202 from SergiySW/blake2b_ref_update
Fix: Updating blake2b reference to latest version
This commit is contained in:
clemahieu
GitHub
commit
f8a89f85fe
3 changed files with 167 additions and 179 deletions
|
|
@ -20,8 +20,10 @@
|
|||
|
||||
#if defined(_MSC_VER)
|
||||
#define BLAKE2_PACKED(x) __pragma(pack(push, 1)) x __pragma(pack(pop))
|
||||
#define ALIGN(x) __declspec(align(x))
|
||||
#else
|
||||
#define BLAKE2_PACKED(x) x __attribute__((packed))
|
||||
#define ALIGN(x) __attribute__((aligned(x)))
|
||||
#endif
|
||||
|
||||
#if defined(__cplusplus)
|
||||
|
|
|
|||
|
|
@ -1,14 +1,16 @@
|
|||
/*
|
||||
BLAKE2 reference source code package - reference C implementations
|
||||
|
||||
Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
|
||||
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:
|
||||
|
||||
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.
|
||||
- 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
|
||||
|
||||
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/>.
|
||||
More information about the BLAKE2 hash function can be found at
|
||||
https://blake2.net.
|
||||
*/
|
||||
|
||||
#include <stdint.h>
|
||||
|
|
@ -43,135 +45,69 @@ static const uint8_t blake2b_sigma[12][16] =
|
|||
};
|
||||
|
||||
|
||||
static inline int blake2b_set_lastnode( blake2b_state *S )
|
||||
static void blake2b_set_lastnode( blake2b_state *S )
|
||||
{
|
||||
S->f[1] = ~0ULL;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int blake2b_clear_lastnode( blake2b_state *S )
|
||||
{
|
||||
S->f[1] = 0ULL;
|
||||
return 0;
|
||||
S->f[1] = (uint64_t)-1;
|
||||
}
|
||||
|
||||
/* Some helper functions, not necessarily useful */
|
||||
static inline int blake2b_set_lastblock( blake2b_state *S )
|
||||
static int blake2b_is_lastblock( const blake2b_state *S )
|
||||
{
|
||||
return S->f[0] != 0;
|
||||
}
|
||||
|
||||
static void blake2b_set_lastblock( blake2b_state *S )
|
||||
{
|
||||
if( S->last_node ) blake2b_set_lastnode( S );
|
||||
|
||||
S->f[0] = ~0ULL;
|
||||
return 0;
|
||||
S->f[0] = (uint64_t)-1;
|
||||
}
|
||||
|
||||
static inline int blake2b_clear_lastblock( blake2b_state *S )
|
||||
{
|
||||
if( S->last_node ) blake2b_clear_lastnode( S );
|
||||
|
||||
S->f[0] = 0ULL;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int blake2b_increment_counter( blake2b_state *S, const uint64_t inc )
|
||||
static void blake2b_increment_counter( blake2b_state *S, const uint64_t inc )
|
||||
{
|
||||
S->t[0] += inc;
|
||||
S->t[1] += ( S->t[0] < inc );
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Parameter-related functions
|
||||
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 )
|
||||
{
|
||||
store32( &P->leaf_length, leaf_length );
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int blake2b_param_set_node_offset( blake2b_param *P, const uint64_t node_offset )
|
||||
{
|
||||
store64( &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;
|
||||
}
|
||||
|
||||
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 )
|
||||
static void blake2b_init0( blake2b_state *S )
|
||||
{
|
||||
size_t i;
|
||||
memset( S, 0, sizeof( blake2b_state ) );
|
||||
|
||||
for( int i = 0; i < 8; ++i ) S->h[i] = blake2b_IV[i];
|
||||
|
||||
return 0;
|
||||
for( i = 0; i < 8; ++i ) S->h[i] = blake2b_IV[i];
|
||||
}
|
||||
|
||||
/* init xors IV with input parameter block */
|
||||
int blake2b_init_param( blake2b_state *S, const blake2b_param *P )
|
||||
{
|
||||
const uint8_t *p = ( const uint8_t * )( P );
|
||||
size_t i;
|
||||
|
||||
blake2b_init0( S );
|
||||
uint8_t *p = ( uint8_t * )( P );
|
||||
|
||||
/* IV XOR ParamBlock */
|
||||
for( size_t i = 0; i < 8; ++i )
|
||||
for( i = 0; i < 8; ++i )
|
||||
S->h[i] ^= load64( p + sizeof( S->h[i] ) * i );
|
||||
|
||||
S->outlen = P->digest_length;
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
int blake2b_init( blake2b_state *S, const uint8_t outlen )
|
||||
int blake2b_init( blake2b_state *S, size_t outlen )
|
||||
{
|
||||
blake2b_param P[1];
|
||||
|
||||
if ( ( !outlen ) || ( outlen > BLAKE2B_OUTBYTES ) ) return -1;
|
||||
|
||||
P->digest_length = outlen;
|
||||
P->digest_length = (uint8_t)outlen;
|
||||
P->key_length = 0;
|
||||
P->fanout = 1;
|
||||
P->depth = 1;
|
||||
store32( &P->leaf_length, 0 );
|
||||
store64( &P->node_offset, 0 );
|
||||
store32( &P->node_offset, 0 );
|
||||
store32( &P->xof_length, 0 );
|
||||
P->node_depth = 0;
|
||||
P->inner_length = 0;
|
||||
memset( P->reserved, 0, sizeof( P->reserved ) );
|
||||
|
|
@ -181,7 +117,7 @@ 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_key( blake2b_state *S, size_t outlen, const void *key, size_t keylen )
|
||||
{
|
||||
blake2b_param P[1];
|
||||
|
||||
|
|
@ -189,12 +125,13 @@ int blake2b_init_key( blake2b_state *S, const uint8_t outlen, const void *key, c
|
|||
|
||||
if ( !key || !keylen || keylen > BLAKE2B_KEYBYTES ) return -1;
|
||||
|
||||
P->digest_length = outlen;
|
||||
P->key_length = keylen;
|
||||
P->digest_length = (uint8_t)outlen;
|
||||
P->key_length = (uint8_t)keylen;
|
||||
P->fanout = 1;
|
||||
P->depth = 1;
|
||||
store32( &P->leaf_length, 0 );
|
||||
store64( &P->node_offset, 0 );
|
||||
store32( &P->node_offset, 0 );
|
||||
store32( &P->xof_length, 0 );
|
||||
P->node_depth = 0;
|
||||
P->inner_length = 0;
|
||||
memset( P->reserved, 0, sizeof( P->reserved ) );
|
||||
|
|
@ -213,39 +150,20 @@ int blake2b_init_key( blake2b_state *S, const uint8_t outlen, const void *key, c
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int blake2b_compress( blake2b_state *S, const uint8_t block[BLAKE2B_BLOCKBYTES] )
|
||||
{
|
||||
uint64_t m[16];
|
||||
uint64_t v[16];
|
||||
int i;
|
||||
|
||||
for( i = 0; i < 16; ++i )
|
||||
m[i] = load64( block + i * sizeof( m[i] ) );
|
||||
|
||||
for( i = 0; i < 8; ++i )
|
||||
v[i] = S->h[i];
|
||||
|
||||
v[ 8] = blake2b_IV[0];
|
||||
v[ 9] = blake2b_IV[1];
|
||||
v[10] = blake2b_IV[2];
|
||||
v[11] = blake2b_IV[3];
|
||||
v[12] = S->t[0] ^ blake2b_IV[4];
|
||||
v[13] = S->t[1] ^ blake2b_IV[5];
|
||||
v[14] = S->f[0] ^ blake2b_IV[6];
|
||||
v[15] = S->f[1] ^ blake2b_IV[7];
|
||||
#define G(r,i,a,b,c,d) \
|
||||
do { \
|
||||
#define G(r,i,a,b,c,d) \
|
||||
do { \
|
||||
a = a + b + m[blake2b_sigma[r][2*i+0]]; \
|
||||
d = rotr64(d ^ a, 32); \
|
||||
c = c + d; \
|
||||
b = rotr64(b ^ c, 24); \
|
||||
d = rotr64(d ^ a, 32); \
|
||||
c = c + d; \
|
||||
b = rotr64(b ^ c, 24); \
|
||||
a = a + b + m[blake2b_sigma[r][2*i+1]]; \
|
||||
d = rotr64(d ^ a, 16); \
|
||||
c = c + d; \
|
||||
b = rotr64(b ^ c, 63); \
|
||||
d = rotr64(d ^ a, 16); \
|
||||
c = c + d; \
|
||||
b = rotr64(b ^ c, 63); \
|
||||
} while(0)
|
||||
#define ROUND(r) \
|
||||
do { \
|
||||
|
||||
#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]); \
|
||||
|
|
@ -255,6 +173,30 @@ static int blake2b_compress( blake2b_state *S, const uint8_t block[BLAKE2B_BLOCK
|
|||
G(r,6,v[ 2],v[ 7],v[ 8],v[13]); \
|
||||
G(r,7,v[ 3],v[ 4],v[ 9],v[14]); \
|
||||
} while(0)
|
||||
|
||||
static void blake2b_compress( blake2b_state *S, const uint8_t block[BLAKE2B_BLOCKBYTES] )
|
||||
{
|
||||
uint64_t m[16];
|
||||
uint64_t v[16];
|
||||
size_t i;
|
||||
|
||||
for( i = 0; i < 16; ++i ) {
|
||||
m[i] = load64( block + i * sizeof( m[i] ) );
|
||||
}
|
||||
|
||||
for( i = 0; i < 8; ++i ) {
|
||||
v[i] = S->h[i];
|
||||
}
|
||||
|
||||
v[ 8] = blake2b_IV[0];
|
||||
v[ 9] = blake2b_IV[1];
|
||||
v[10] = blake2b_IV[2];
|
||||
v[11] = blake2b_IV[3];
|
||||
v[12] = blake2b_IV[4] ^ S->t[0];
|
||||
v[13] = blake2b_IV[5] ^ S->t[1];
|
||||
v[14] = blake2b_IV[6] ^ S->f[0];
|
||||
v[15] = blake2b_IV[7] ^ S->f[1];
|
||||
|
||||
ROUND( 0 );
|
||||
ROUND( 1 );
|
||||
ROUND( 2 );
|
||||
|
|
@ -268,81 +210,80 @@ static int blake2b_compress( blake2b_state *S, const uint8_t block[BLAKE2B_BLOCK
|
|||
ROUND( 10 );
|
||||
ROUND( 11 );
|
||||
|
||||
for( i = 0; i < 8; ++i )
|
||||
for( i = 0; i < 8; ++i ) {
|
||||
S->h[i] = S->h[i] ^ v[i] ^ v[i + 8];
|
||||
}
|
||||
}
|
||||
|
||||
#undef G
|
||||
#undef ROUND
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* inlen now in bytes */
|
||||
int blake2b_update( blake2b_state *S, const uint8_t *in, uint64_t inlen )
|
||||
int blake2b_update( blake2b_state *S, const void *pin, size_t inlen )
|
||||
{
|
||||
while( inlen > 0 )
|
||||
const unsigned char * in = (const unsigned char *)pin;
|
||||
if( inlen > 0 )
|
||||
{
|
||||
size_t left = S->buflen;
|
||||
size_t fill = 2 * BLAKE2B_BLOCKBYTES - left;
|
||||
|
||||
size_t fill = BLAKE2B_BLOCKBYTES - left;
|
||||
if( inlen > fill )
|
||||
{
|
||||
memcpy( S->buf + left, in, fill ); // Fill buffer
|
||||
S->buflen += fill;
|
||||
S->buflen = 0;
|
||||
memcpy( S->buf + left, in, fill ); /* Fill buffer */
|
||||
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;
|
||||
blake2b_compress( S, S->buf ); /* Compress */
|
||||
in += fill; inlen -= fill;
|
||||
while(inlen > BLAKE2B_BLOCKBYTES) {
|
||||
blake2b_increment_counter(S, BLAKE2B_BLOCKBYTES);
|
||||
blake2b_compress( S, in );
|
||||
in += BLAKE2B_BLOCKBYTES;
|
||||
inlen -= BLAKE2B_BLOCKBYTES;
|
||||
}
|
||||
}
|
||||
memcpy( S->buf + S->buflen, in, inlen );
|
||||
S->buflen += inlen;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Is this correct? */
|
||||
int blake2b_final( blake2b_state *S, uint8_t *out, uint8_t outlen )
|
||||
int blake2b_final( blake2b_state *S, void *out, size_t outlen )
|
||||
{
|
||||
uint8_t buffer[BLAKE2B_OUTBYTES];
|
||||
uint8_t buffer[BLAKE2B_OUTBYTES] = {0};
|
||||
size_t i;
|
||||
|
||||
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 );
|
||||
}
|
||||
if( out == NULL || outlen < S->outlen )
|
||||
return -1;
|
||||
|
||||
if( blake2b_is_lastblock( S ) )
|
||||
return -1;
|
||||
|
||||
blake2b_increment_counter( S, S->buflen );
|
||||
blake2b_set_lastblock( S );
|
||||
memset( S->buf + S->buflen, 0, 2 * BLAKE2B_BLOCKBYTES - S->buflen ); /* Padding */
|
||||
memset( S->buf + S->buflen, 0, BLAKE2B_BLOCKBYTES - S->buflen ); /* Padding */
|
||||
blake2b_compress( S, S->buf );
|
||||
|
||||
for( int i = 0; i < 8; ++i ) /* Output full hash to temp buffer */
|
||||
for( i = 0; i < 8; ++i ) /* Output full hash to temp buffer */
|
||||
store64( buffer + sizeof( S->h[i] ) * i, S->h[i] );
|
||||
|
||||
memcpy( out, buffer, outlen );
|
||||
memcpy( out, buffer, S->outlen );
|
||||
secure_zero_memory(buffer, sizeof(buffer));
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* inlen, at least, should be uint64_t. Others can be size_t. */
|
||||
int blake2b( uint8_t *out, const void *in, const void *key, const uint8_t outlen, const uint64_t inlen, uint8_t keylen )
|
||||
int blake2b( void *out, size_t outlen, const void *in, size_t inlen, const void *key, size_t keylen )
|
||||
{
|
||||
blake2b_state S[1];
|
||||
|
||||
/* Verify parameters */
|
||||
if ( NULL == in ) return -1;
|
||||
if ( NULL == in && inlen > 0 ) return -1;
|
||||
|
||||
if ( NULL == out ) return -1;
|
||||
|
||||
if( NULL == key ) keylen = 0;
|
||||
if( NULL == key && keylen > 0 ) return -1;
|
||||
|
||||
if( !outlen || outlen > BLAKE2B_OUTBYTES ) return -1;
|
||||
|
||||
if( keylen > BLAKE2B_KEYBYTES ) return -1;
|
||||
|
||||
if( keylen > 0 )
|
||||
{
|
||||
|
|
@ -353,46 +294,86 @@ int blake2b( uint8_t *out, const void *in, const void *key, const uint8_t outlen
|
|||
if( blake2b_init( S, outlen ) < 0 ) return -1;
|
||||
}
|
||||
|
||||
blake2b_update( S, ( uint8_t * )in, inlen );
|
||||
blake2b_update( S, ( const uint8_t * )in, inlen );
|
||||
blake2b_final( S, out, outlen );
|
||||
return 0;
|
||||
}
|
||||
|
||||
int blake2( void *out, size_t outlen, const void *in, size_t inlen, const void *key, size_t keylen ) {
|
||||
return blake2b(out, outlen, in, inlen, key, keylen);
|
||||
}
|
||||
|
||||
#if defined(SUPERCOP)
|
||||
int crypto_hash( unsigned char *out, unsigned char *in, unsigned long long inlen )
|
||||
{
|
||||
return blake2b( out, in, NULL, BLAKE2B_OUTBYTES, inlen, 0 );
|
||||
return blake2b( out, BLAKE2B_OUTBYTES, in, inlen, NULL, 0 );
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(BLAKE2B_SELFTEST)
|
||||
#include <string.h>
|
||||
#include "blake2-kat.h"
|
||||
int main( int argc, char **argv )
|
||||
int main( void )
|
||||
{
|
||||
uint8_t key[BLAKE2B_KEYBYTES];
|
||||
uint8_t buf[KAT_LENGTH];
|
||||
uint8_t buf[BLAKE2_KAT_LENGTH];
|
||||
size_t i, step;
|
||||
|
||||
for( size_t i = 0; i < BLAKE2B_KEYBYTES; ++i )
|
||||
for( i = 0; i < BLAKE2B_KEYBYTES; ++i )
|
||||
key[i] = ( uint8_t )i;
|
||||
|
||||
for( size_t i = 0; i < KAT_LENGTH; ++i )
|
||||
for( i = 0; i < BLAKE2_KAT_LENGTH; ++i )
|
||||
buf[i] = ( uint8_t )i;
|
||||
|
||||
for( size_t i = 0; i < KAT_LENGTH; ++i )
|
||||
/* Test simple API */
|
||||
for( i = 0; i < BLAKE2_KAT_LENGTH; ++i )
|
||||
{
|
||||
uint8_t hash[BLAKE2B_OUTBYTES];
|
||||
blake2b( hash, buf, key, BLAKE2B_OUTBYTES, i, BLAKE2B_KEYBYTES );
|
||||
blake2b( hash, BLAKE2B_OUTBYTES, buf, i, key, BLAKE2B_KEYBYTES );
|
||||
|
||||
if( 0 != memcmp( hash, blake2b_keyed_kat[i], BLAKE2B_OUTBYTES ) )
|
||||
{
|
||||
puts( "error" );
|
||||
return -1;
|
||||
goto fail;
|
||||
}
|
||||
}
|
||||
|
||||
/* Test streaming API */
|
||||
for(step = 1; step < BLAKE2B_BLOCKBYTES; ++step) {
|
||||
for (i = 0; i < BLAKE2_KAT_LENGTH; ++i) {
|
||||
uint8_t hash[BLAKE2B_OUTBYTES];
|
||||
blake2b_state S;
|
||||
uint8_t * p = buf;
|
||||
size_t mlen = i;
|
||||
int err = 0;
|
||||
|
||||
if( (err = blake2b_init_key(&S, BLAKE2B_OUTBYTES, key, BLAKE2B_KEYBYTES)) < 0 ) {
|
||||
goto fail;
|
||||
}
|
||||
|
||||
while (mlen >= step) {
|
||||
if ( (err = blake2b_update(&S, p, step)) < 0 ) {
|
||||
goto fail;
|
||||
}
|
||||
mlen -= step;
|
||||
p += step;
|
||||
}
|
||||
if ( (err = blake2b_update(&S, p, mlen)) < 0) {
|
||||
goto fail;
|
||||
}
|
||||
if ( (err = blake2b_final(&S, hash, BLAKE2B_OUTBYTES)) < 0) {
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if (0 != memcmp(hash, blake2b_keyed_kat[i], BLAKE2B_OUTBYTES)) {
|
||||
goto fail;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
puts( "ok" );
|
||||
return 0;
|
||||
fail:
|
||||
puts("error");
|
||||
return -1;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
|
|
|||
|
|
@ -358,7 +358,12 @@ int main (int argc, char * const * argv)
|
|||
{
|
||||
block.hashables.previous.qwords [0] += 1;
|
||||
auto begin1 (std::chrono::high_resolution_clock::now ());
|
||||
work.work_validate (block);
|
||||
for (uint64_t t (0); t < 1000000; ++t)
|
||||
{
|
||||
block.hashables.previous.qwords [0] += 1;
|
||||
block.block_work_set (t);
|
||||
work.work_validate (block);
|
||||
}
|
||||
auto end1 (std::chrono::high_resolution_clock::now ());
|
||||
std::cerr << boost::str (boost::format ("%|1$ 12d|\n") % std::chrono::duration_cast <std::chrono::microseconds> (end1 - begin1).count ());
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue