using IdentityShroud.Core.Contracts;
using IdentityShroud.Core.Security;

namespace IdentityShroud.TestUtils.Substitutes;

public class NullDekEncryptionService : IDekEncryptionService
{
    public KekId KeyId { get; } = KekId.NewId(); 
    public EncryptedDek Encrypt(ReadOnlySpan<byte> plain)
    {
        return new(KeyId, plain.ToArray());
    }

    public void Decrypt(EncryptedDek input, Span<byte> output)
    {
        input.Value.CopyTo(output);   
    }

    public int GetDecryptedSize(EncryptedDek input)
    {
        return input.Value.Length;
    }

    public byte[] Decrypt(EncryptedDek input)
    {
        return input.Value;
    }
}