public static string GetHashSum(string item, HashSumType type)
{
HashAlgorithm hash = CreateHashService(type);
byte[] result = hash.ComputeHash(Encoding.ASCII.GetBytes(item));
return BitConverter.ToString(result).ToLower().Replace("-", "");
}
private static HashAlgorithm CreateHashService(HashSumType type)
{
switch (type) {
case HashSumType.MD5:
return new MD5CryptoServiceProvider();
case HashSumType.SHA1:
return new SHA1CryptoServiceProvider();
case HashSumType.SHA256:
return new SHA256CryptoServiceProvider();
case HashSumType.SHA512:
return new SHA512CryptoServiceProvider();
}
return new MD5CryptoServiceProvider();
}
