/// <summary>
/// Create new Ed25519 signature
/// </summary>
/// <param name="signature">Buffer for signature</param>
/// <param name="message">Message bytes</param>
/// <param name="expandedPrivateKey">Expanded form of private key</param>
public static void Sign(ArraySegment <byte> signature, ArraySegment <byte> message, ArraySegment <byte> expandedPrivateKey)
{
Contract.Requires <ArgumentNullException>(signature.Array != null && message.Array != null && expandedPrivateKey.Array != null);
Contract.Requires <ArgumentException>(expandedPrivateKey.Count == ExpandedPrivateKeySize);
Ed25519Operations.crypto_sign(signature.Array, signature.Offset, message.Array, message.Offset, message.Count, expandedPrivateKey.Array, expandedPrivateKey.Offset);
}
/// <summary>
/// Create new Ed25519 signature
/// </summary>
/// <param name="signature">Buffer for signature</param>
/// <param name="message">Message bytes</param>
/// <param name="expandedPrivateKey">Expanded form of private key</param>
public static void Sign(ArraySegment <byte> signature, ArraySegment <byte> message, ArraySegment <byte> expandedPrivateKey)
{
Ed25519Operations.crypto_sign(signature.Array, signature.Offset, message.Array, message.Offset, message.Count, expandedPrivateKey.Array, expandedPrivateKey.Offset);
}