public static Blake2BTreeConfig CreateInterleaved(int parallelism)
{
var result = new Blake2BTreeConfig();
result.FanOut = parallelism;
result.MaxHeight = 2;
result.IntermediateHashSize = 64;
return result;
}
public static Blake2BTreeConfig CreateInterleaved(int parallelism)
{
Blake2BTreeConfig blake2BTreeConfig = new Blake2BTreeConfig();
blake2BTreeConfig.FanOut = parallelism;
blake2BTreeConfig.MaxHeight = 2;
blake2BTreeConfig.IntermediateHashSize = 64;
return(blake2BTreeConfig);
}
public static Blake2BTreeConfig CreateInterleaved(int parallelism)
{
var result = new Blake2BTreeConfig();
result.FanOut = parallelism;
result.MaxHeight = 2;
result.IntermediateHashSize = 64;
return(result);
}
public Blake2BTreeConfig Clone()
{
var result = new Blake2BTreeConfig();
result.IntermediateHashSize = IntermediateHashSize;
result.MaxHeight = MaxHeight;
result.LeafSize = LeafSize;
result.FanOut = FanOut;
return result;
}
public Blake2BTreeConfig Clone()
{
Blake2BTreeConfig blake2BTreeConfig = new Blake2BTreeConfig();
blake2BTreeConfig.IntermediateHashSize = IntermediateHashSize;
blake2BTreeConfig.MaxHeight = MaxHeight;
blake2BTreeConfig.LeafSize = LeafSize;
blake2BTreeConfig.FanOut = FanOut;
return(blake2BTreeConfig);
}
public Blake2BTreeConfig Clone()
{
var result = new Blake2BTreeConfig();
result.IntermediateHashSize = IntermediateHashSize;
result.MaxHeight = MaxHeight;
result.LeafSize = LeafSize;
result.FanOut = FanOut;
return(result);
}
public static ulong[] ConfigB(Blake2BConfig config, Blake2BTreeConfig treeConfig)
{
bool isSequential = treeConfig == null;
if (isSequential)
treeConfig = SequentialTreeConfig;
var rawConfig = new ulong[8];
var result = new ulong[8];
//digest length
if (config.OutputSizeInBytes <= 0 | config.OutputSizeInBytes > 64)
throw new ArgumentOutOfRangeException("config.OutputSize");
rawConfig[0] |= (ulong)(uint)config.OutputSizeInBytes;
//Key length
if (config.Key != null)
{
if (config.Key.Length > 64)
throw new ArgumentException("config.Key", "Key too long");
rawConfig[0] |= (ulong)((uint)config.Key.Length << 8);
}
// FanOut
rawConfig[0] |= (uint)treeConfig.FanOut << 16;
// Depth
rawConfig[0] |= (uint)treeConfig.MaxHeight << 24;
// Leaf length
rawConfig[0] |= ((ulong)(uint)treeConfig.LeafSize) << 32;
// Inner length
if (!isSequential && (treeConfig.IntermediateHashSize <= 0 || treeConfig.IntermediateHashSize > 64))
throw new ArgumentOutOfRangeException("treeConfig.TreeIntermediateHashSize");
rawConfig[2] |= (uint)treeConfig.IntermediateHashSize << 8;
// Salt
if (config.Salt != null)
{
if (config.Salt.Length != 16)
throw new ArgumentException("config.Salt has invalid length");
rawConfig[4] = Blake2BCore.BytesToUInt64(config.Salt, 0);
rawConfig[5] = Blake2BCore.BytesToUInt64(config.Salt, 8);
}
// Personalization
if (config.Personalization != null)
{
if (config.Personalization.Length != 16)
throw new ArgumentException("config.Personalization has invalid length");
rawConfig[6] = Blake2BCore.BytesToUInt64(config.Personalization, 0);
rawConfig[6] = Blake2BCore.BytesToUInt64(config.Personalization, 8);
}
return rawConfig;
}
public static ulong[] ConfigB(Blake2BConfig config, Blake2BTreeConfig treeConfig)
{
bool flag = treeConfig == null;
if (flag)
{
treeConfig = SequentialTreeConfig;
}
ulong[] array = new ulong[8];
ulong[] array2 = new ulong[8];
if ((config.OutputSizeInBytes <= 0) | (config.OutputSizeInBytes > 64))
{
throw new ArgumentOutOfRangeException("config.OutputSize");
}
ref ulong reference = ref array[0];
public static ulong[] ConfigB(Blake2BConfig config, Blake2BTreeConfig treeConfig)
{
bool isSequential = treeConfig == null;
if (isSequential)
{
treeConfig = SequentialTreeConfig;
}
var rawConfig = new ulong[8];
var result = new ulong[8];
//digest length
if (config.OutputSizeInBytes <= 0 | config.OutputSizeInBytes > 64)
{
throw new ArgumentOutOfRangeException("config.OutputSize");
}
rawConfig[0] |= (ulong)(uint)config.OutputSizeInBytes;
//Key length
if (config.Key != null)
{
if (config.Key.Length > 64)
{
throw new ArgumentException("config.Key", "Key too long");
}
rawConfig[0] |= (ulong)((uint)config.Key.Length << 8);
}
// FanOut
rawConfig[0] |= (uint)treeConfig.FanOut << 16;
// Depth
rawConfig[0] |= (uint)treeConfig.MaxHeight << 24;
// Leaf length
rawConfig[0] |= ((ulong)(uint)treeConfig.LeafSize) << 32;
// Inner length
if (!isSequential && (treeConfig.IntermediateHashSize <= 0 || treeConfig.IntermediateHashSize > 64))
{
throw new ArgumentOutOfRangeException("treeConfig.TreeIntermediateHashSize");
}
rawConfig[2] |= (uint)treeConfig.IntermediateHashSize << 8;
// Salt
if (config.Salt != null)
{
if (config.Salt.Length != 16)
{
throw new ArgumentException("config.Salt has invalid length");
}
rawConfig[4] = Blake2BCore.BytesToUInt64(config.Salt, 0);
rawConfig[5] = Blake2BCore.BytesToUInt64(config.Salt, 8);
}
// Personalization
if (config.Personalization != null)
{
if (config.Personalization.Length != 16)
{
throw new ArgumentException("config.Personalization has invalid length");
}
rawConfig[6] = Blake2BCore.BytesToUInt64(config.Personalization, 0);
rawConfig[7] = Blake2BCore.BytesToUInt64(config.Personalization, 8);
}
return(rawConfig);
}
