public void ValidateCipherTest()
{
var cipher1 = new CipherStub("cipherStub1");
var cipher2 = new CipherStub("cipherStub2");
var cipher3 = new FernetCipher("Fernet cipher");
using var provider = new CryptoProvider(cipher1);
provider.RegisterCipher(cipher2)
.RegisterCipher(cipher3);
var customEncryptionKey =
new CustomEncryptionKey(1, Encoding.UTF8.GetBytes("Custom Encryption Key 32 symbols"));
provider.ValidateCustomCiphers(new SecretsData(new List <Secret> {
customEncryptionKey
},
customEncryptionKey));
Assert.IsNotNull(provider);
var encryptionSecret = new EncryptionSecret(2, Encoding.UTF8.GetBytes("EncryptionSecret"));
provider.ValidateCustomCiphers(new SecretsData(new List <Secret> {
customEncryptionKey, encryptionSecret
},
encryptionSecret));
Assert.IsNotNull(provider);
}
public void RegisterCipherTest()
{
var cipher1 = new CipherStub("cipherStub1");
var cipher2 = new CipherStub("cipherStub2");
using var provider = new CryptoProvider(cipher1);
provider.RegisterCipher(cipher2);
var ex = Assert.Throws <StorageClientException>(() => provider.RegisterCipher(cipher1));
Assert.AreEqual("Custom cipher with name cipherStub1 is already registered", ex.Message);
ex = Assert.Throws <StorageClientException>(() => provider.UnregisterCipher(cipher1));
Assert.AreEqual("Can't unregister default cipher with name cipherStub1", ex.Message);
var unregisterStatus2 = provider.UnregisterCipher(cipher2);
Assert.IsTrue(unregisterStatus2);
var unregisterStatus4 = provider.UnregisterCipher(cipher2);
Assert.IsFalse(unregisterStatus4);
var unregisterStatus5 = provider.UnregisterCipher(null);
Assert.IsFalse(unregisterStatus5);
var unregisterStatus6 = provider.UnregisterCipher(new CipherStub(""));
Assert.IsFalse(unregisterStatus6);
}
public void RegisterCipherNegativeTest()
{
var cipher = new CipherStub("");
using var provider = new CryptoProvider();
var exception = Assert.Throws <StorageClientException>(() => provider.RegisterCipher(cipher));
Assert.AreEqual("Custom cipher has null name", exception.Message);
exception = Assert.Throws <StorageClientException>(() => provider.RegisterCipher(null));
Assert.AreEqual("Custom cipher is null", exception.Message);
exception = Assert.Throws <StorageClientException>(() =>
{
var unused = new CryptoProvider(cipher);
});
Assert.AreEqual("Custom cipher has null name", exception.Message);
}
public void ValidateCipherNegativeTest()
{
var cipher1 = new CipherStub("cipherStub1");
var cipher2 = new WrongCipher("WrongCipher");
using var provider = new CryptoProvider(cipher1);
provider.RegisterCipher(cipher2);
var customEncryptionKey = new CustomEncryptionKey(1, Encoding.UTF8.GetBytes("CustomEncryptionKey"));
var exception = Assert.Throws <StorageClientException>(() =>
{
provider.ValidateCustomCiphers(new SecretsData(new List <Secret> {
customEncryptionKey
},
customEncryptionKey));
});
Assert.AreEqual("Validation failed for custom cipher with version 'WrongCipher'", exception.Message);
provider.UnregisterCipher(cipher2);
var cipher3 = new CipherWithException("CipherWithException");
provider.RegisterCipher(cipher3);
exception = Assert.Throws <StorageClientException>(() =>
{
provider.ValidateCustomCiphers(new SecretsData(new List <Secret> {
customEncryptionKey
},
customEncryptionKey));
});
Assert.AreEqual("Validation failed for custom cipher with version 'CipherWithException'",
exception.Message);
Assert.NotNull(exception.InnerException);
Assert.IsInstanceOf <NotImplementedException>(exception.InnerException);
var secretData = SecretsDataGenerator.FromPassword("password");
exception = Assert.Throws <StorageClientException>(() => provider.ValidateCustomCiphers(secretData));
Assert.AreEqual("There is no custom encryption key for the custom ciphers", exception.Message);
}
