HashOneShotHelpers.cs

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namespace System.Security.Cryptography;
 
internal static class HashOneShotHelpers
{
    public static int MacData(HashAlgorithmName hashAlgorithm, ReadOnlySpan<byte> key, ReadOnlySpan<byte> source, Span<byte> destination)
    {
        if (hashAlgorithm == HashAlgorithmName.SHA256)
        {
            return HMACSHA256.HashData(key, source, destination);
        }
        if (hashAlgorithm == HashAlgorithmName.SHA1)
        {
            return HMACSHA1.HashData(key, source, destination);
        }
        if (hashAlgorithm == HashAlgorithmName.SHA512)
        {
            return HMACSHA512.HashData(key, source, destination);
        }
        if (hashAlgorithm == HashAlgorithmName.SHA384)
        {
            return HMACSHA384.HashData(key, source, destination);
        }
        if (hashAlgorithm == HashAlgorithmName.MD5)
        {
            return HMACMD5.HashData(key, source, destination);
        }
        throw new CryptographicException(System.SR.Format(System.SR.Cryptography_UnknownHashAlgorithm, hashAlgorithm.Name));
    }
}