/// <summary>
/// Implements a <see cref="PBKDF2"/> algorthim with a user definded MAC method.
/// </summary>
/// <param name="method">the HMAC method to use.</param>
/// <param name="password">the password to use</param>
/// <param name="salt">the salt. Must be at least 64-bit</param>
/// <param name="iterations">the number of iterations. Must be at least 1000</param>
/// <param name="length">the number of bytes to return</param>
/// <returns>
/// A salted password based on the specified length.
/// </returns>
public static byte[] ComputeSaltedPassword(HMACMethod method, byte[] password, byte[] salt, int iterations, int length)
{
using (var kdf = new PBKDF2(method, password, salt, iterations))
{
return(kdf.GetBytes(length));
}
}
void TestSHA512(string P, string S, int c, int dkLen, string dk)
{
byte[] dkExpected = StringToByteArray(dk);
using (var pdf = new PBKDF2(HMACMethod.SHA512, Encoding.ASCII.GetBytes(P), Encoding.ASCII.GetBytes(S), c))
{
byte[] dkBytes = pdf.GetBytes(dkLen);
if (!dkBytes.SequenceEqual(dkExpected))
{
throw new Exception();
}
}
}
