/// <summary>
/// Computes a Lyra2 hash and returns the resulting hash..
/// </summary>
/// <param name="lyra2">The <see cref="Lyra2"/> instance to use.</param>
/// <param name="kLen">The output buffer length.</param>
/// <param name="pwd">The password buffer.</param>
/// <param name="salt">The salt buffer.</param>
/// <param name="timeCost">The time cost parameter.</param>
/// <param name="nRows">The number of rows in each block.</param>
/// <param name="nCols">The number of columns in each block.</param>
/// <returns>The Lyra2 hash.</returns>
public static byte[] ComputeBytes(this Lyra2 lyra2, int kLen, byte[] pwd, byte[] salt, ulong timeCost, ulong nRows, ulong nCols)
{
var hash = new byte[kLen];
lyra2.Calculate(hash, pwd, salt, timeCost, nRows, nCols);
return(hash);
}
/// <summary>
/// Computes a Lyra2REv3 hash.
/// </summary>
/// <param name="input">The input buffer.</param>
/// <returns>The computed hash.</returns>
public static byte[] ComputeHash(byte[] input)
{
var output = new Blake256().ComputeBytes(input).GetBytes();
output = new Lyra2(Lyra2Version.v3).ComputeBytes(32, output, output, 1, 4, 4);
output = new CubeHash256().ComputeBytes(output).GetBytes();
output = new Lyra2(Lyra2Version.v3).ComputeBytes(32, output, output, 1, 4, 4);
output = new BlueMidnightWish256().ComputeBytes(output).GetBytes();
return(output);
}
/// <summary>
/// Computes a Lyra2RE hash.
/// </summary>
/// <param name="input">The input buffer.</param>
/// <returns>The computed hash.</returns>
public static byte[] ComputeHash(byte[] input)
{
var output = new Blake256().ComputeBytes(input).GetBytes();
output = new Keccak256().ComputeBytes(output).GetBytes();
output = new Lyra2(Lyra2Version.v1).ComputeBytes(32, output, output, 1, 8, 8);
output = new Skein256().ComputeBytes(output).GetBytes();
output = new Groestl256().ComputeBytes(output).GetBytes();
return(output);
}
public byte[] ComputeHash(byte[] input)
{
// IT HOLDS INT32 - so 4 bytes * 8 = 32 bytes
UInt64 hashSizeInBytes = 32;
byte[] hashA;
byte[] hashB = new byte[hashSizeInBytes];
var blake = new Blake256();
hashA = blake.ComputeBytes(input).GetBytes();
Lyra2.Lyra2 lyra2 = new Lyra2.Lyra2();
lyra2.Calculate(hashB, hashA, hashA, 8, 8, 8);
return(hashB);
}
