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v3.15.3

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Jay D Dee
2020-12-10 18:23:49 -05:00
parent 45ecd0de14
commit ccfccbadd5
50 changed files with 1447 additions and 976 deletions
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148
algo/yespower/yespower-opt.c
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@@ -1029,72 +1029,72 @@ int yespower(yespower_local_t *local,
const yespower_params_t *params,
yespower_binary_t *dst, int thrid )
{
yespower_version_t version = params->version;
uint32_t N = params->N;
uint32_t r = params->r;
const uint8_t *pers = params->pers;
size_t perslen = params->perslen;
uint32_t Swidth;
size_t B_size, V_size, XY_size, need;
uint8_t *B, *S;
salsa20_blk_t *V, *XY;
pwxform_ctx_t ctx;
uint8_t sha256[32];
SHA256_CTX sha256_ctx;
yespower_version_t version = params->version;
uint32_t N = params->N;
uint32_t r = params->r;
const uint8_t *pers = params->pers;
size_t perslen = params->perslen;
uint32_t Swidth;
size_t B_size, V_size, XY_size, need;
uint8_t *B, *S;
salsa20_blk_t *V, *XY;
pwxform_ctx_t ctx;
uint8_t sha256[32];
sph_sha256_context sha256_ctx;
/* Sanity-check parameters */
if ( (version != YESPOWER_0_5 && version != YESPOWER_1_0)
/* Sanity-check parameters */
if ( (version != YESPOWER_0_5 && version != YESPOWER_1_0)
|| N < 1024 || N > 512 * 1024 || r < 8 || r > 32
|| (N & (N - 1)) != 0 || ( !pers && perslen ) )
{
errno = EINVAL;
return -1;
}
errno = EINVAL;
return -1;
}
/* Allocate memory */
B_size = (size_t)128 * r;
V_size = B_size * N;
if ( version == YESPOWER_0_5 )
/* Allocate memory */
B_size = (size_t)128 * r;
V_size = B_size * N;
if ( version == YESPOWER_0_5 )
{
XY_size = B_size * 2;
Swidth = Swidth_0_5;
ctx.Sbytes = 2 * Swidth_to_Sbytes1( Swidth );
} else {
XY_size = B_size + 64;
Swidth = Swidth_1_0;
ctx.Sbytes = 3 * Swidth_to_Sbytes1( Swidth );
}
need = B_size + V_size + XY_size + ctx.Sbytes;
if ( local->aligned_size < need )
XY_size = B_size * 2;
Swidth = Swidth_0_5;
ctx.Sbytes = 2 * Swidth_to_Sbytes1( Swidth );
}
else
{
if ( free_region( local ) )
return -1;
if ( !alloc_region( local, need ) )
return -1;
}
B = (uint8_t *)local->aligned;
V = (salsa20_blk_t *)((uint8_t *)B + B_size);
XY = (salsa20_blk_t *)((uint8_t *)V + V_size);
S = (uint8_t *)XY + XY_size;
ctx.S0 = S;
ctx.S1 = S + Swidth_to_Sbytes1( Swidth );
XY_size = B_size + 64;
Swidth = Swidth_1_0;
ctx.Sbytes = 3 * Swidth_to_Sbytes1( Swidth );
}
need = B_size + V_size + XY_size + ctx.Sbytes;
if ( local->aligned_size < need )
{
if ( free_region( local ) )
return -1;
if ( !alloc_region( local, need ) )
return -1;
}
B = (uint8_t *)local->aligned;
V = (salsa20_blk_t *)((uint8_t *)B + B_size);
XY = (salsa20_blk_t *)((uint8_t *)V + V_size);
S = (uint8_t *)XY + XY_size;
ctx.S0 = S;
ctx.S1 = S + Swidth_to_Sbytes1( Swidth );
// copy prehash, do tail
// copy prehash, do tail
memcpy( &sha256_ctx, &sha256_prehash_ctx, sizeof sha256_ctx );
SHA256_Update( &sha256_ctx, src+64, srclen-64 );
SHA256_Final( sha256, &sha256_ctx );
// SHA256_Buf(src, srclen, sha256);
sph_sha256( &sha256_ctx, src+64, srclen-64 );
sph_sha256_close( &sha256_ctx, sha256 );
if ( version == YESPOWER_0_5 )
if ( version == YESPOWER_0_5 )
{
PBKDF2_SHA256( sha256, sizeof(sha256), src, srclen, 1, B, B_size );
if ( work_restart[thrid].restart ) return 0;
memcpy( sha256, B, sizeof(sha256) );
smix( B, r, N, V, XY, &ctx );
smix( B, r, N, V, XY, &ctx );
if ( work_restart[thrid].restart ) return 0;
@@ -1108,54 +1108,36 @@ int yespower(yespower_local_t *local,
src = pers;
srclen = perslen;
}
else
srclen = 0;
HMAC_SHA256_Buf( dst, sizeof(*dst), src, srclen, sha256 );
SHA256_Buf( sha256, sizeof(sha256), (uint8_t *)dst );
HMAC_SHA256_CTX ctx;
HMAC_SHA256_Init( &ctx, dst, sizeof(*dst) );
HMAC_SHA256_Update( &ctx, src, srclen );
HMAC_SHA256_Final( sha256, &ctx );
// SHA256_CTX ctx;
SHA256_Init( &sha256_ctx );
SHA256_Update( &sha256_ctx, sha256, sizeof(sha256) );
SHA256_Final( (unsigned char*)dst, &sha256_ctx );
/*
if ( pers )
{
HMAC_SHA256_Buf( dst, sizeof(*dst), pers, perslen, sha256 );
SHA256_Buf( sha256, sizeof(sha256), (uint8_t *)dst );
}
*/
}
else
{
ctx.S2 = S + 2 * Swidth_to_Sbytes1( Swidth );
ctx.w = 0;
if ( pers )
ctx.S2 = S + 2 * Swidth_to_Sbytes1( Swidth );
ctx.w = 0;
if ( pers )
{
src = pers;
srclen = perslen;
}
src = pers;
srclen = perslen;
}
else
srclen = 0;
srclen = 0;
PBKDF2_SHA256( sha256, sizeof(sha256), src, srclen, 1, B, 128 );
memcpy( sha256, B, sizeof(sha256) );
PBKDF2_SHA256( sha256, sizeof(sha256), src, srclen, 1, B, 128 );
memcpy( sha256, B, sizeof(sha256) );
if ( work_restart[thrid].restart ) return 0;
smix_1_0( B, r, N, V, XY, &ctx );
HMAC_SHA256_Buf( B + B_size - 64, 64, sha256, sizeof(sha256),
(uint8_t *)dst );
}
}
/* Success! */
return 1;
/* Success! */
return 1;
}
/**