public void EncryptContentKeyToCertRoundTripTest()
{
var cert = new X509Certificate2("UnitTest.pfx");
var dataContextMock = new Mock <IMediaDataServiceContext>();
string testKey = "1234567890123456";
var fakeResponse = new string[] { Convert.ToBase64String(new System.Text.UTF8Encoding().GetBytes(testKey)) };
dataContextMock.Setup((ctxt) => ctxt
.Execute <string>(It.IsAny <Uri>()))
.Returns(() =>
{
return(fakeResponse);
});
_mediaContext.MediaServicesClassFactory = new TestMediaServicesClassFactory(dataContextMock.Object);
var contentKey = new ContentKeyData {
Name = "testData", Id = "id"
};
contentKey.SetMediaContext(_mediaContext);
byte[] encryptedKeyValue = contentKey.GetEncryptedKeyValue(cert);
byte[] encryptedContentKey = CommonEncryption.EncryptContentKeyToCertificate(cert, encryptedKeyValue);
byte[] decryptedContentKey = EncryptionUtils.DecryptSymmetricKey(cert, encryptedContentKey);
Assert.IsTrue(encryptedKeyValue.SequenceEqual(decryptedContentKey));
}
//This API works the same as AESContentKey constructor in PlayReady Server SDK
public static string GetPlayReadyContentKeyFromKeyIdKeySeed(string keyIdString, string keySeedB64)
{
Guid keyId = new Guid(keyIdString);
byte[] keySeed = Convert.FromBase64String(keySeedB64);
byte[] contentKey = CommonEncryption.GeneratePlayReadyContentKey(keySeed, keyId);
string contentKeyB64 = Convert.ToBase64String(contentKey);
return(contentKeyB64);
}
public void PlayReadyContentKeyGenerationKnownGoodTest()
{
string _keySeed = "XVBovsmzhP9gRIZxWfFta3VVRPzVEWmJsazEJ46I";
string _knownGoodGuid = "339C45B5-FB6D-4BD9-994C-EABD9D41C95B";
string _wellKnownKeyString = "pTfNwMplhBQG1SXnvyLXVA==";
byte[] keySeedInBinary = Convert.FromBase64String(_keySeed);
Guid wellKnownGuid = new Guid(_knownGoodGuid);
byte[] generatedKey = CommonEncryption.GeneratePlayReadyContentKey(keySeedInBinary, wellKnownGuid);
string generatedKeyAsString = Convert.ToBase64String(generatedKey);
Assert.AreEqual <string>(_wellKnownKeyString, generatedKeyAsString);
}
