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v3.12.7

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Jay D Dee
2020-03-20 16:30:12 -04:00
parent 6e8b8ed34f
commit fb9163185a
27 changed files with 1874 additions and 421 deletions
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110
algo/yespower/yespower-opt.c
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@@ -96,6 +96,8 @@
#include <stdlib.h>
#include <string.h>
#include "algo/sha/hmac-sha256-hash.h"
#include "algo/sha/hmac-sha256-hash-4way.h"
#include "yespower.h"
#include "yespower-platform.c"
@@ -1038,12 +1040,13 @@ int yespower(yespower_local_t *local,
salsa20_blk_t *V, *XY;
pwxform_ctx_t ctx;
uint8_t sha256[32];
SHA256_CTX sha256_ctx;
/* 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)) {
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;
}
@@ -1051,20 +1054,22 @@ int yespower(yespower_local_t *local,
/* Allocate memory */
B_size = (size_t)128 * r;
V_size = B_size * N;
if (version == YESPOWER_0_5) {
if ( version == YESPOWER_0_5 )
{
XY_size = B_size * 2;
Swidth = Swidth_0_5;
ctx.Sbytes = 2 * Swidth_to_Sbytes1(Swidth);
ctx.Sbytes = 2 * Swidth_to_Sbytes1( Swidth );
} else {
XY_size = B_size + 64;
Swidth = Swidth_1_0;
ctx.Sbytes = 3 * Swidth_to_Sbytes1(Swidth);
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))
if ( local->aligned_size < need )
{
if ( free_region( local ) )
return -1;
if (!alloc_region(local, need))
if ( !alloc_region( local, need ) )
return -1;
}
B = (uint8_t *)local->aligned;
@@ -1072,48 +1077,81 @@ int yespower(yespower_local_t *local,
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);
ctx.S1 = S + Swidth_to_Sbytes1( Swidth );
SHA256_Buf(src, srclen, sha256);
if (version == YESPOWER_0_5) {
PBKDF2_SHA256(sha256, sizeof(sha256), src, srclen, 1,
B, B_size);
// 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 );
if ( work_restart[thrid].restart ) return false;
// SHA256_Buf(src, srclen, sha256);
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);
memcpy( sha256, B, sizeof(sha256) );
smix( B, r, N, V, XY, &ctx );
if ( work_restart[thrid].restart ) return false;
if ( work_restart[thrid].restart ) return 0;
PBKDF2_SHA256(sha256, sizeof(sha256), B, B_size, 1,
(uint8_t *)dst, sizeof(*dst));
PBKDF2_SHA256( sha256, sizeof(sha256), B, B_size, 1, (uint8_t *)dst,
sizeof(*dst) );
if (pers) {
HMAC_SHA256_Buf(dst, sizeof(*dst), pers, perslen,
sha256);
if ( work_restart[thrid].restart ) return 0;
if ( work_restart[thrid].restart ) return false;
if ( pers )
{
src = pers;
srclen = perslen;
}
else
srclen = 0;
HMAC_SHA256_CTX ctx;
HMAC_SHA256_Init( &ctx, dst, sizeof(*dst) );
HMAC_SHA256_Update( &ctx, src, srclen );
HMAC_SHA256_Final( sha256, &ctx );
SHA256_Buf(sha256, sizeof(sha256), (uint8_t *)dst);
// 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);
*/
}
else
{
ctx.S2 = S + 2 * Swidth_to_Sbytes1( Swidth );
ctx.w = 0;
if (pers) {
if ( pers )
{
src = pers;
srclen = perslen;
} else {
srclen = 0;
}
else
srclen = 0;
PBKDF2_SHA256(sha256, sizeof(sha256), src, srclen, 1, B, 128);
memcpy(sha256, B, sizeof(sha256));
smix_1_0(B, r, N, V, XY, &ctx);
HMAC_SHA256_Buf(B + B_size - 64, 64,
sha256, sizeof(sha256), (uint8_t *)dst);
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! */