diff options
| author | lloyd <[email protected]> | 2010-12-11 15:42:40 +0000 |
|---|---|---|
| committer | lloyd <[email protected]> | 2010-12-11 15:42:40 +0000 |
| commit | 67aa2bc321efd1f99ebfd743ca0284f9e99db42a (patch) | |
| tree | 5416016fa74cfb9ea2939990e4829e88deb59447 /src/hash/keccak | |
| parent | d88bac8367c673615869a0f6cc32a5c06f4ad876 (diff) | |
Single update for padding bytes
Diffstat (limited to 'src/hash/keccak')
| -rw-r--r-- | src/hash/keccak/keccak.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/hash/keccak/keccak.cpp b/src/hash/keccak/keccak.cpp index c1980193e..6ae92c69c 100644 --- a/src/hash/keccak/keccak.cpp +++ b/src/hash/keccak/keccak.cpp @@ -161,10 +161,9 @@ void Keccak_1600::add_data(const byte input[], size_t length) void Keccak_1600::final_result(byte output[]) { - update(0x01); - update(diversifier); - update(bitrate / 8); - update(0x01); + const byte padding[4] = { 0x01, diversifier, bitrate / 8, 0x01 }; + + add_data(padding, sizeof(padding)); if(buf_pos) for(size_t i = buf_pos; i != buffer.size(); ++i) |