public Blake2BHasher(Blake2BConfig config)
{
if (config == null)
{
config = DefaultConfig;
}
this.core = new Blake2BCore(config.LockMemoryPolicy);
this.rawConfig = Blake2IvBuilder.ConfigB(config, null);
if (config.Key != null && config.Key.Length != 0)
{
this.key = new SecureArray <byte>(128);
Array.Copy(config.Key, this.key.Buffer, config.Key.Length);
}
this.outputSizeInBytes = config.OutputSizeInBytes;
this.defaultOutputBuffer = config.Result64ByteBuffer;
this.Init();
}
public Blake2BHasher(Blake2BConfig config, SecureArrayCall secureArrayCall)
{
if (config == null)
{
config = DefaultConfig;
}
this.core = new Blake2BCore(secureArrayCall, config.LockMemoryPolicy);
this.rawConfig = Blake2IvBuilder.ConfigB(config, null, secureArrayCall);
if (config.Key != null && config.Key.Length != 0)
{
switch (config.LockMemoryPolicy)
{
case LockMemoryPolicy.None:
this.key = new SecureArray <byte>(128, SecureArrayType.ZeroedAndPinned, secureArrayCall);
break;
case LockMemoryPolicy.BestEffort:
try
{
this.key = new SecureArray <byte>(128, SecureArrayType.ZeroedPinnedAndNoSwap, secureArrayCall);
}
catch (LockFailException e)
{
this.key = new SecureArray <byte>(128, SecureArrayType.ZeroedAndPinned, secureArrayCall);
}
break;
default:
this.key = new SecureArray <byte>(128, SecureArrayType.ZeroedPinnedAndNoSwap, secureArrayCall);
break;
}
Array.Copy(config.Key, this.key.Buffer, config.Key.Length);
}
this.outputSizeInBytes = config.OutputSizeInBytes;
this.defaultOutputBuffer = config.Result64ByteBuffer;
this.Init();
}
