private static HashResult ComputeHashCore(Stream value, byte[] hash, byte[] sharedKey, HmacAlgorithmType algorithmType, bool leaveStreamOpen)
{
if (algorithmType > HmacAlgorithmType.SHA512 || algorithmType < HmacAlgorithmType.SHA1)
{
throw new ArgumentOutOfRangeException(nameof(algorithmType), "Specified argument was out of the range of valid values.");
}
HashAlgorithm algorithm;
switch (algorithmType)
{
case HmacAlgorithmType.SHA1:
goto default;
case HmacAlgorithmType.SHA256:
algorithm = new HMACSHA256(sharedKey);
break;
case HmacAlgorithmType.SHA384:
algorithm = new HMACSHA384(sharedKey);
break;
case HmacAlgorithmType.SHA512:
algorithm = new HMACSHA512(sharedKey);
break;
default:
algorithm = new HMACSHA1(sharedKey);
break;
}
return(HashUtility.ComputeHashCore(value, hash, leaveStreamOpen, algorithm));
}
/// <summary>
/// Computes a hash value of the specified <paramref name="values"/>.
/// </summary>
/// <param name="values">The <see cref="string"/> sequence to compute a hash code for.</param>
/// <param name="setup">The <see cref="StringHashOptions"/> which need to be configured.</param>
/// <returns>A <see cref="HashResult"/> containing the computed hash value of the specified <paramref name="values"/>.</returns>
public static HashResult ComputeHash(this string[] values, Action <StringHashOptions> setup = null)
{
return(HashUtility.ComputeHash(values, setup));
}
/// <summary>
/// Computes a hash value of the specified <paramref name="value"/>.
/// </summary>
/// <param name="value">The object to compute a hash code for.</param>
/// <param name="setup">The <see cref="HashOptions"/> which need to be configured.</param>
/// <returns>A <see cref="HashResult"/> containing the computed hash value of the specified <paramref name="value"/>.</returns>
public static HashResult ComputeHash(this object value, Action <HashOptions> setup = null)
{
return(HashUtility.ComputeHash(value, setup));
}
