private void DoCloudQueueAddUpdateEncryptedMessageAPM(IKey key, DictionaryKeyResolver keyResolver)
{
CloudQueueClient client = GenerateCloudQueueClient();
CloudQueue queue = client.GetQueueReference(GenerateNewQueueName());
try
{
queue.CreateIfNotExists();
string messageStr = Guid.NewGuid().ToString();
CloudQueueMessage message = new CloudQueueMessage(messageStr);
QueueEncryptionPolicy policy = new QueueEncryptionPolicy(key, null);
QueueRequestOptions createOptions = new QueueRequestOptions()
{
EncryptionPolicy = policy
};
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
// Add message
IAsyncResult result = queue.BeginAddMessage(message, null, null, createOptions, null, ar => waitHandle.Set(), null);
waitHandle.WaitOne();
queue.EndAddMessage(result);
policy = new QueueEncryptionPolicy(null, keyResolver);
QueueRequestOptions retrieveOptions = new QueueRequestOptions()
{
EncryptionPolicy = policy
};
// Retrieve message
result = queue.BeginGetMessage(null, retrieveOptions, null, ar => waitHandle.Set(), null);
waitHandle.WaitOne();
CloudQueueMessage retrMessage = queue.EndGetMessage(result);
Assert.AreEqual(messageStr, retrMessage.AsString);
// Update message
string updatedMessage = Guid.NewGuid().ToString("N");
retrMessage.SetMessageContent(updatedMessage);
result = queue.BeginUpdateMessage(retrMessage, TimeSpan.FromSeconds(0), MessageUpdateFields.Content | MessageUpdateFields.Visibility, createOptions, null, ar => waitHandle.Set(), null);
waitHandle.WaitOne();
queue.EndUpdateMessage(result);
// Retrieve updated message
result = queue.BeginGetMessage(null, retrieveOptions, null, ar => waitHandle.Set(), null);
waitHandle.WaitOne();
retrMessage = queue.EndGetMessage(result);
Assert.AreEqual(updatedMessage, retrMessage.AsString);
}
}
finally
{
queue.DeleteIfExists();
}
}
public void CloudQueueAddUpdateEncryptedEncodedMessage()
{
// Create the Key to be used for wrapping.
SymmetricKey aesKey = new SymmetricKey("symencryptionkey");
CloudQueueClient client = GenerateCloudQueueClient();
string name = GenerateNewQueueName();
CloudQueue queue = client.GetQueueReference(name);
try
{
queue.CreateIfNotExists();
byte[] messageBytes = new byte[100];
Random rand = new Random();
rand.NextBytes(messageBytes);
string inputMessage = Convert.ToBase64String(messageBytes);
CloudQueueMessage message = new CloudQueueMessage(inputMessage);
queue.EncodeMessage = false;
QueueEncryptionPolicy policy = new QueueEncryptionPolicy(aesKey, null);
QueueRequestOptions options = new QueueRequestOptions()
{
EncryptionPolicy = policy
};
// Add message
queue.AddMessage(message, null, null, options, null);
// Retrieve message
CloudQueueMessage retrMessage = queue.GetMessage(null, options, null);
Assert.AreEqual(inputMessage, retrMessage.AsString);
}
finally
{
queue.DeleteIfExists();
}
}
public void CloudQueueAddEncrypted64KMessage()
{
// Create the Key to be used for wrapping.
SymmetricKey aesKey = new SymmetricKey("symencryptionkey");
CloudQueueClient client = GenerateCloudQueueClient();
string name = GenerateNewQueueName();
CloudQueue queue = client.GetQueueReference(name);
try
{
queue.CreateIfNotExists();
string inputMessage = new string('a', 64 * 1024);
CloudQueueMessage message = new CloudQueueMessage(inputMessage);
queue.EncodeMessage = false;
QueueEncryptionPolicy policy = new QueueEncryptionPolicy(aesKey, null);
QueueRequestOptions options = new QueueRequestOptions()
{
EncryptionPolicy = policy
};
// Add message
queue.AddMessage(message, null, null, null, null);
// Add encrypted Message
TestHelper.ExpectedException <ArgumentException>(
() => queue.AddMessage(message, null, null, options, null),
"Adding an encrypted message that exceeds message limits should throw");
}
finally
{
queue.DeleteIfExists();
}
}
