diff options
Diffstat (limited to 'Modules/_blake2/impl/blake2s.c')
| -rw-r--r-- | Modules/_blake2/impl/blake2s.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Modules/_blake2/impl/blake2s.c b/Modules/_blake2/impl/blake2s.c index 030a85e..3aea4af 100644 --- a/Modules/_blake2/impl/blake2s.c +++ b/Modules/_blake2/impl/blake2s.c @@ -161,9 +161,10 @@ BLAKE2_LOCAL_INLINE(int) blake2s_param_set_personal( blake2s_param *P, const uin BLAKE2_LOCAL_INLINE(int) blake2s_init0( blake2s_state *S ) { + int i; memset( S, 0, sizeof( blake2s_state ) ); - for( int i = 0; i < 8; ++i ) S->h[i] = blake2s_IV[i]; + for( i = 0; i < 8; ++i ) S->h[i] = blake2s_IV[i]; return 0; } @@ -175,10 +176,11 @@ int blake2s_init_param( blake2s_state *S, const blake2s_param *P ) const uint8_t * v = ( const uint8_t * )( blake2s_IV ); const uint8_t * p = ( const uint8_t * )( P ); uint8_t * h = ( uint8_t * )( S->h ); + int i; /* IV XOR ParamBlock */ memset( S, 0, sizeof( blake2s_state ) ); - for( int i = 0; i < BLAKE2S_OUTBYTES; ++i ) h[i] = v[i] ^ p[i]; + for( i = 0; i < BLAKE2S_OUTBYTES; ++i ) h[i] = v[i] ^ p[i]; return 0; } @@ -333,6 +335,7 @@ 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 ) { uint8_t buffer[BLAKE2S_OUTBYTES] = {0}; + int i; if( outlen > BLAKE2S_OUTBYTES ) return -1; @@ -353,7 +356,7 @@ int blake2s_final( blake2s_state *S, uint8_t *out, uint8_t outlen ) memset( S->buf + S->buflen, 0, 2 * BLAKE2S_BLOCKBYTES - S->buflen ); /* Padding */ blake2s_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 */ store32( buffer + sizeof( S->h[i] ) * i, S->h[i] ); memcpy( out, buffer, outlen ); |