public void CreateKey()
{
// Removes key if it already exists, no change otherwise
DeleteKey();
KeyPairGenerator keyGenerator =
KeyPairGenerator.GetInstance(KeyProperties.KeyAlgorithmRsa, KEYSTORE_NAME);
// Parameters affiliated with the Transformation settings used when making Cipher
var builder = new KeyGenParameterSpec.Builder(_keyAlias, KeyStorePurpose.Encrypt | KeyStorePurpose.Decrypt)
.SetBlockModes(KeyProperties.BlockModeEcb)
.SetEncryptionPaddings(KeyProperties.EncryptionPaddingRsaPkcs1)
.SetRandomizedEncryptionRequired(false).SetKeySize(KEY_SIZE);
keyGenerator.Initialize(builder.Build());
builder.Dispose();
// Keys automattically added to KeyStore
keyGenerator.GenerateKeyPair();
keyGenerator.Dispose();
}
