/// <summary>
/// Finalizes SHA-512 hashing
/// </summary>
/// <param name="output">Output buffer</param>
public void Finalize(ArraySegment <byte> output)
{
Contract.Requires <ArgumentNullException>(output.Array != null);
Contract.Requires <ArgumentException>(output.Count == 64);
Update(_padding, 0, _padding.Length);
Array16 <ulong> block;
ByteIntegerConverter.Array16LoadBigEndian64(out block, _buffer, 0);
CryptoBytes.InternalWipe(_buffer, 0, _buffer.Length);
int bytesInBuffer = (int)_totalBytes & (BlockSize - 1);
if (bytesInBuffer > BlockSize - 16)
{
Sha512Internal.Core(out _state, ref _state, ref block);
block = default(Array16 <ulong>);
}
block.x15 = (_totalBytes - 1) * 8;
Sha512Internal.Core(out _state, ref _state, ref block);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 0, _state.x0);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 8, _state.x1);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 16, _state.x2);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 24, _state.x3);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 32, _state.x4);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 40, _state.x5);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 48, _state.x6);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 56, _state.x7);
_state = default(Array8 <ulong>);
}
public void Finish(ArraySegment <byte> output)
{
if (output.Array == null)
{
throw new ArgumentNullException(nameof(output));
}
if (output.Count != 64)
{
throw new ArgumentException("output.Count must be 64");
}
Update(Padding, 0, Padding.Length);
ByteIntegerConverter.Array16LoadBigEndian64(out var block, _buffer, 0);
CryptoBytes.InternalWipe(_buffer, 0, _buffer.Length);
var bytesInBuffer = (int)_totalBytes & (BlockSize - 1);
if (bytesInBuffer > BlockSize - 16)
{
Sha512Internal.Core(out _state, ref _state, ref block);
block = default(Array16 <ulong>);
}
block.x15 = (_totalBytes - 1) * 8;
Sha512Internal.Core(out _state, ref _state, ref block);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 0, _state.x0);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 8, _state.x1);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 16, _state.x2);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 24, _state.x3);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 32, _state.x4);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 40, _state.x5);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 48, _state.x6);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 56, _state.x7);
_state = default(Array8 <ulong>);
}
/// <summary>
/// Finalizes SHA-512 hashing
/// </summary>
/// <param name="output">
/// Output buffer
/// </param>
public void Finalize(ArraySegment <byte> output)
{
Update(Padding, 0, Padding.Length);
Array16 <ulong> block;
ByteIntegerConverter.Array16LoadBigEndian64(out block, _buffer, 0);
CryptoBytes.InternalWipe(_buffer, 0, _buffer.Length);
var bytesInBuffer = (int)_totalBytes & (BlockSize - 1);
if (bytesInBuffer > BlockSize - 16)
{
Sha512Internal.Core(out _state, ref _state, ref block);
block = default;
}
block.X15 = (_totalBytes - 1) * 8;
Sha512Internal.Core(out _state, ref _state, ref block);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 0, _state.X0);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 8, _state.X1);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 16, _state.X2);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 24, _state.X3);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 32, _state.X4);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 40, _state.X5);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 48, _state.X6);
ByteIntegerConverter.StoreBigEndian64(output.Array, output.Offset + 56, _state.X7);
_state = default;
}
