/// <summary>
/// Wrapper to derive public key <see cref="CryptTool.DerivePublicKey"/>
/// </summary>
/// <param name="privateKey">private key as file path or hex-string</param>
/// <returns>Public key as hex-string</returns>
public string DerivePublicKey(string privateKey)
{
byte[] privateKeyBytes = GetKey(privateKey, Key.KeyType.PRIVATE);
byte[] publicKey = CryptTool.DerivePublicKey(privateKeyBytes);
return(new Key(Key.KeyType.PUBLIC, publicKey).Encode());
}
protected override void Execute()
{
byte[] privateKey = this.privateKeyField.GetValue();
byte[] publicKey = CryptTool.DerivePublicKey(privateKey);
System.Console.WriteLine("res");
System.Console.WriteLine(new Key(Key.KeyType.PUBLIC, publicKey).Encode());
}
public void TestDerivePublicKey()
{
Key privateKey = Key.DecodeKey(Common.myPrivateKey);
Key publicKey = Key.DecodeKey(Common.myPublicKey);
byte[] derivedPublicKey = CryptTool.DerivePublicKey(privateKey.key);
Assert.IsNotNull(derivedPublicKey, "derived public key");
Assert.IsTrue(derivedPublicKey.SequenceEqual(publicKey.key));
}
