namespace IronLicensing.Client;

/// <summary>
/// Verifies license signatures for offline validation
/// </summary>
public interface ISignatureVerifier
{
    /// <summary>
    /// Verifies that the data was signed with the corresponding private key
    /// </summary>
    /// <param name="publicKeyPem">The RSA public key in PEM format</param>
    /// <param name="data">The original data that was signed</param>
    /// <param name="signature">The base64-encoded signature</param>
    /// <returns>True if signature is valid</returns>
    bool Verify(string publicKeyPem, string data, string signature);
}