public static byte[] ComputeDerivedKey(KeyedHashAlgorithm hmacAlgorithm, byte[] salt, int iterations,
int derivedKeyLength)
{
NBitcoin.Crypto.Internal.Check.Range("derivedKeyLength", derivedKeyLength, 0, int.MaxValue);
using (Pbkdf2 kdf = new Pbkdf2(hmacAlgorithm, salt, iterations))
{
return(kdf.Read(derivedKeyLength));
}
}
/// <summary>
/// Computes a derived key.
/// </summary>
/// <param name="hmacAlgorithm">
/// </param>
/// <param name="salt">
/// The salt.
/// A unique salt means a unique derived key, even if the original key is identical.
/// </param>
/// <param name="iterations">The number of iterations to apply.</param>
/// <param name="derivedKeyLength">The desired length of the derived key.</param>
/// <returns>The derived key.</returns>
#if NETCORE
public static byte[] ComputeDerivedKey(IMac hmacAlgorithm, byte[] salt, int iterations,
int derivedKeyLength)
{
Check.Range("derivedKeyLength", derivedKeyLength, 0, int.MaxValue);
using (var kdf = new Pbkdf2(hmacAlgorithm, salt, iterations))
{
return(kdf.Read(derivedKeyLength));
}
}