public static bool Verify(byte[] signature, byte[] message, byte[] publicKey)
{
if (signature == null)
{
throw new ArgumentNullException(nameof(signature));
}
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
if (publicKey == null)
{
throw new ArgumentNullException(nameof(publicKey));
}
if (signature.Length != SignatureSizeInBytes)
{
throw new ArgumentException($"Signature size must be {SignatureSizeInBytes}",
nameof(signature));
}
if (publicKey.Length != PublicKeySizeInBytes)
{
throw new ArgumentException($"Public key size must be {PublicKeySizeInBytes}",
nameof(signature));
}
return(Ed25519Operations.CryptoSignVerify(signature, 0, message, 0, message.Length, publicKey, 0));
}
/// <summary>
/// Verify Ed25519 signature
/// </summary>
/// <param name="signature">
/// Signature bytes
/// </param>
/// <param name="message">
/// Message
/// </param>
/// <param name="publicKey">
/// Public key
/// </param>
/// <returns>
/// True if signature is valid, false if it's not
/// </returns>
public static bool Verify(byte[] signature, byte[] message, byte[] publicKey)
{
return(Ed25519Operations.CryptoSignVerify(signature, 0, message, 0, message.Length, publicKey, 0));
}
/// <summary>
/// Verify Ed25519 signature
/// </summary>
/// <param name="signature">
/// Signature bytes
/// </param>
/// <param name="message">
/// Message
/// </param>
/// <param name="publicKey">
/// Public key
/// </param>
/// <returns>
/// True if signature is valid, false if it's not
/// </returns>
public static bool Verify(ArraySegment <byte> signature, ArraySegment <byte> message,
ArraySegment <byte> publicKey)
{
return(Ed25519Operations.CryptoSignVerify(signature.Array, signature.Offset, message.Array,
message.Offset, message.Count, publicKey.Array, publicKey.Offset));
}