public void CreateRandomKeyTest()
{
TestRuntime.AssertXcodeVersion(8, 0);
var keyGenerationParameters = new SecKeyGenerationParameters();
keyGenerationParameters.KeyType = SecKeyType.EC;
keyGenerationParameters.KeySizeInBits = 256;
keyGenerationParameters.IsPermanent = false;
var privateKeyAttributes = new SecKeyParameters();
privateKeyAttributes.AccessControl = new SecAccessControl(SecAccessible.WhenUnlockedThisDeviceOnly, SecAccessControlCreateFlags.PrivateKeyUsage | SecAccessControlCreateFlags.UserPresence);
privateKeyAttributes.Label = $"{CFBundle.GetMain ().Identifier}-{GetType ().FullName}-{Process.GetCurrentProcess ().Id}";
keyGenerationParameters.PrivateKeyAttrs = privateKeyAttributes;
NSError error;
var privateKey = SecKey.CreateRandomKey(keyGenerationParameters, out error);
var publicKey = privateKey.GetPublicKey();
Assert.That(error, Is.EqualTo(null), "CreateRandomKey - no error");
Assert.That(privateKey, Is.Not.EqualTo(null), "CreateRandomKey - private key is not null");
Assert.That(publicKey, Is.Not.EqualTo(null), "CreateRandomKey - public key is not null");
Assert.Throws <ArgumentNullException> (() => { SecKey.CreateRandomKey((SecKeyGenerationParameters)null, out _); }, "CreateRandomKey - null argument");
Assert.Throws <ArgumentException> (() => { SecKey.CreateRandomKey(new SecKeyGenerationParameters(), out _); }, "CreateRandomKey - invalid 'SecKeyType', empty 'SecKeyGenerationParameters'");
}
static public SecKey CreateRandomKey(SecKeyGenerationParameters parameters, out NSError error)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
if (parameters.KeyType == SecKeyType.Invalid)
{
throw new ArgumentException("invalid 'SecKeyType'", "SecKeyGeneration.KeyType");
}
using (var dictionary = parameters.GetDictionary()) {
return(CreateRandomKey(dictionary, out error));
}
}