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This commit is contained in:
Igor Pavlov
2023-12-22 17:17:05 +00:00
committed by Kornel
parent ec44a8a070
commit a36c48cece
954 changed files with 42199 additions and 25482 deletions
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34
C/Blake2s.c
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@@ -1,7 +1,9 @@
/* Blake2s.c -- BLAKE2s and BLAKE2sp Hash
2021-02-09 : Igor Pavlov : Public domain
2023-03-04 : Igor Pavlov : Public domain
2015 : Samuel Neves : Public domain */
#include "Precomp.h"
#include <string.h>
#include "Blake2.h"
@@ -78,21 +80,21 @@ static void Blake2s_Compress(CBlake2s *p)
a += b + m[sigma[2*i+1]]; d ^= a; d = rotr32(d, 8); c += d; b ^= c; b = rotr32(b, 7); \
#define R(r) \
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]); \
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]) \
{
unsigned r;
for (r = 0; r < BLAKE2S_NUM_ROUNDS; r++)
{
const Byte *sigma = k_Blake2s_Sigma[r];
R(r);
R(r)
}
/* R(0); R(1); R(2); R(3); R(4); R(5); R(6); R(7); R(8); R(9); */
}
@@ -130,7 +132,7 @@ static void Blake2s_Update(CBlake2s *p, const Byte *data, size_t size)
}
memcpy(p->buf + pos, data, rem);
Blake2s_Increment_Counter(S, BLAKE2S_BLOCK_SIZE);
Blake2s_Increment_Counter(S, BLAKE2S_BLOCK_SIZE)
Blake2s_Compress(p);
p->bufPos = 0;
data += rem;
@@ -143,13 +145,15 @@ static void Blake2s_Final(CBlake2s *p, Byte *digest)
{
unsigned i;
Blake2s_Increment_Counter(S, (UInt32)p->bufPos);
Blake2s_Set_LastBlock(p);
Blake2s_Increment_Counter(S, (UInt32)p->bufPos)
Blake2s_Set_LastBlock(p)
memset(p->buf + p->bufPos, 0, BLAKE2S_BLOCK_SIZE - p->bufPos);
Blake2s_Compress(p);
for (i = 0; i < 8; i++)
SetUi32(digest + sizeof(p->h[i]) * i, p->h[i]);
{
SetUi32(digest + sizeof(p->h[i]) * i, p->h[i])
}
}
@@ -242,3 +246,5 @@ void Blake2sp_Final(CBlake2sp *p, Byte *digest)
Blake2s_Final(&R, digest);
}
#undef rotr32