// Expect NoSuchPaddingException
/// <exception cref="System.Exception"/>
public virtual void TestUpdateArguments()
{
Assume.AssumeTrue(OpensslCipher.GetLoadingFailureReason() == null);
OpensslCipher cipher = OpensslCipher.GetInstance("AES/CTR/NoPadding");
Assert.True(cipher != null);
cipher.Init(OpensslCipher.EncryptMode, key, iv);
// Require direct buffers
ByteBuffer input = ByteBuffer.Allocate(1024);
ByteBuffer output = ByteBuffer.Allocate(1024);
try
{
cipher.Update(input, output);
NUnit.Framework.Assert.Fail("Input and output buffer should be direct buffer.");
}
catch (ArgumentException e)
{
GenericTestUtils.AssertExceptionContains("Direct buffers are required", e);
}
// Output buffer length should be sufficient to store output data
input = ByteBuffer.AllocateDirect(1024);
output = ByteBuffer.AllocateDirect(1000);
try
{
cipher.Update(input, output);
NUnit.Framework.Assert.Fail("Output buffer length should be sufficient " + "to store output data"
);
}
catch (ShortBufferException e)
{
GenericTestUtils.AssertExceptionContains("Output buffer is not sufficient", e);
}
}
public OpensslAesCtrCryptoCodec()
{
string loadingFailureReason = OpensslCipher.GetLoadingFailureReason();
if (loadingFailureReason != null)
{
throw new RuntimeException(loadingFailureReason);
}
}
/// <exception cref="System.Exception"/>
public virtual void TestDoFinalArguments()
{
Assume.AssumeTrue(OpensslCipher.GetLoadingFailureReason() == null);
OpensslCipher cipher = OpensslCipher.GetInstance("AES/CTR/NoPadding");
Assert.True(cipher != null);
cipher.Init(OpensslCipher.EncryptMode, key, iv);
// Require direct buffer
ByteBuffer output = ByteBuffer.Allocate(1024);
try
{
cipher.DoFinal(output);
NUnit.Framework.Assert.Fail("Output buffer should be direct buffer.");
}
catch (ArgumentException e)
{
GenericTestUtils.AssertExceptionContains("Direct buffer is required", e);
}
}
/// <exception cref="System.Exception"/>
public virtual void TestOpensslAesCtrCryptoCodec()
{
GenericTestUtils.AssumeInNativeProfile();
if (!NativeCodeLoader.BuildSupportsOpenssl())
{
Log.Warn("Skipping test since openSSL library not loaded");
Assume.AssumeTrue(false);
}
Assert.Equal(null, OpensslCipher.GetLoadingFailureReason());
CryptoCodecTest(conf, seed, 0, opensslCodecClass, opensslCodecClass, iv);
CryptoCodecTest(conf, seed, count, opensslCodecClass, opensslCodecClass, iv);
CryptoCodecTest(conf, seed, count, opensslCodecClass, jceCodecClass, iv);
// Overflow test, IV: xx xx xx xx xx xx xx xx ff ff ff ff ff ff ff ff
for (int i = 0; i < 8; i++)
{
iv[8 + i] = unchecked ((byte)unchecked ((int)(0xff)));
}
CryptoCodecTest(conf, seed, count, opensslCodecClass, opensslCodecClass, iv);
CryptoCodecTest(conf, seed, count, opensslCodecClass, jceCodecClass, iv);
}
/// <exception cref="System.Exception"/>
public virtual void TestGetInstance()
{
Assume.AssumeTrue(OpensslCipher.GetLoadingFailureReason() == null);
OpensslCipher cipher = OpensslCipher.GetInstance("AES/CTR/NoPadding");
Assert.True(cipher != null);
try
{
cipher = OpensslCipher.GetInstance("AES2/CTR/NoPadding");
NUnit.Framework.Assert.Fail("Should specify correct algorithm.");
}
catch (NoSuchAlgorithmException)
{
}
// Expect NoSuchAlgorithmException
try
{
cipher = OpensslCipher.GetInstance("AES/CTR/NoPadding2");
NUnit.Framework.Assert.Fail("Should specify correct padding.");
}
catch (NoSuchPaddingException)
{
}
}
/// <exception cref="GeneralSecurityException"/>
public OpensslAesCtrCipher(int mode)
{
this.mode = mode;
cipher = OpensslCipher.GetInstance(Suite.GetName());
}
