static void Main(string[] args)
{
Console.WriteLine("Blob encryption sample");
// Retrieve storage account information from connection string
// How to create a storage connection string - https://azure.microsoft.com/en-us/documentation/articles/storage-configure-connection-string/
CloudStorageAccount storageAccount = EncryptionShared.Utility.CreateStorageAccountFromConnectionString();
CloudBlobClient client = storageAccount.CreateCloudBlobClient();
CloudBlobContainer container = client.GetContainerReference(DemoContainer + Guid.NewGuid().ToString("N"));
try
{
container.Create();
int size = 5 * 1024 * 1024;
byte[] buffer = new byte[size];
Random rand = new Random();
rand.NextBytes(buffer);
CloudBlockBlob blob = container.GetBlockBlobReference("blockblob");
// Create the IKey used for encryption.
RsaKey key = new RsaKey("private:key1");
// Create the encryption policy to be used for upload.
BlobEncryptionPolicy uploadPolicy = new BlobEncryptionPolicy(key, null);
// Set the encryption policy on the request options.
BlobRequestOptions uploadOptions = new BlobRequestOptions() { EncryptionPolicy = uploadPolicy };
Console.WriteLine("Uploading the encrypted blob.");
// Upload the encrypted contents to the blob.
using (MemoryStream stream = new MemoryStream(buffer))
{
blob.UploadFromStream(stream, size, null, uploadOptions, null);
}
// Download the encrypted blob.
// For downloads, a resolver can be set up that will help pick the key based on the key id.
LocalResolver resolver = new LocalResolver();
resolver.Add(key);
BlobEncryptionPolicy downloadPolicy = new BlobEncryptionPolicy(null, resolver);
// Set the decryption policy on the request options.
BlobRequestOptions downloadOptions = new BlobRequestOptions() { EncryptionPolicy = downloadPolicy };
Console.WriteLine("Downloading the encrypted blob.");
// Download and decrypt the encrypted contents from the blob.
using (MemoryStream outputStream = new MemoryStream())
{
blob.DownloadToStream(outputStream, null, downloadOptions, null);
}
Console.WriteLine("Press enter key to exit");
Console.ReadLine();
}
finally
{
container.DeleteIfExists();
}
}
static void Main(string[] args)
{
CloudStorageAccount storageAccount = EncryptionShared.Utility.CreateStorageAccountFromConnectionString();
CloudBlobClient client = storageAccount.CreateCloudBlobClient();
CloudBlobContainer container = client.GetContainerReference(CloudConfigurationManager.GetSetting("Container"));
try
{
container.CreateIfNotExists();
Console.WriteLine("Blob encryption sample");
int size = 5 * 1024 * 1024;
byte[] buffer = new byte[size];
Random rand = new Random();
rand.NextBytes(buffer);
CloudBlockBlob blob = container.GetBlockBlobReference("blockblob");
blob.CreateSnapshot();
// Create the IKey used for encryption.
RsaKey key = new RsaKey("private:key1");
// Create the encryption policy to be used for upload.
BlobEncryptionPolicy uploadPolicy = new BlobEncryptionPolicy(key, null);
// Set the encryption policy on the request options.
BlobRequestOptions uploadOptions = new BlobRequestOptions()
{
EncryptionPolicy = uploadPolicy
};
Console.WriteLine("Uploading the encrypted blob.");
// Upload the encrypted contents to the blob.
using (MemoryStream stream = new MemoryStream(buffer))
{
blob.UploadFromStream(stream, size, null, uploadOptions, null);
}
// Download the encrypted blob.
// For downloads, a resolver can be set up that will help pick the key based on the key id.
LocalResolver resolver = new LocalResolver();
resolver.Add(key);
BlobEncryptionPolicy downloadPolicy = new BlobEncryptionPolicy(null, resolver);
// Set the decryption policy on the request options.
BlobRequestOptions downloadOptions = new BlobRequestOptions()
{
EncryptionPolicy = downloadPolicy
};
Console.WriteLine("Downloading the encrypted blob.");
// Download and decrypt the encrypted contents from the blob.
using (MemoryStream outputStream = new MemoryStream())
{
blob.DownloadToStream(outputStream, null, downloadOptions, null);
}
Console.WriteLine("Press enter key to exit");
//Console.ReadLine();
#region folder
//folder creation
CloudBlobDirectory directory = container.GetDirectoryReference("directoryName");
CloudBlockBlob blockblob = directory.GetBlockBlobReference("sample");
blockblob.UploadFromFile(@"C:\Users\RINGEL\Downloads\Angular.txt", FileMode.Open);
//listof Directories &files
DirectoryFile(container);
#endregion folder
#region sas
var sasPolicy = new SharedAccessBlobPolicy()
{
Permissions = SharedAccessBlobPermissions.Read,
SharedAccessStartTime = DateTime.Now.AddMinutes(-10),
SharedAccessExpiryTime = DateTime.Now.AddMinutes(30)
};
var sasTokenforcontainer = container.GetSharedAccessSignature(sasPolicy);
string sasTokenforblob = blob.GetSharedAccessSignature(sasPolicy);
#endregion sas
}
finally
{
container.DeleteIfExists();
}
}
static void Main(string[] args)
{
Console.WriteLine("Blob encryption sample");
// Retrieve storage account information from connection string
// How to create a storage connection string - https://azure.microsoft.com/en-us/documentation/articles/storage-configure-connection-string/
CloudStorageAccount storageAccount = EncryptionShared.Utility.CreateStorageAccountFromConnectionString();
CloudBlobClient client = storageAccount.CreateCloudBlobClient();
CloudBlobContainer container = client.GetContainerReference(DemoContainer + Guid.NewGuid().ToString("N"));
try
{
container.Create();
int size = 5 * 1024 * 1024;
byte[] buffer = new byte[size];
Random rand = new Random();
rand.NextBytes(buffer);
CloudBlockBlob blob = container.GetBlockBlobReference("blockblob");
// Create the IKey used for encryption.
RsaKey key = new RsaKey("private:key1");
// Create the encryption policy to be used for upload.
BlobEncryptionPolicy uploadPolicy = new BlobEncryptionPolicy(key, null);
// Set the encryption policy on the request options.
BlobRequestOptions uploadOptions = new BlobRequestOptions()
{
EncryptionPolicy = uploadPolicy
};
Console.WriteLine("Uploading the encrypted blob.");
// Upload the encrypted contents to the blob.
using (MemoryStream stream = new MemoryStream(buffer))
{
blob.UploadFromStream(stream, size, null, uploadOptions, null);
}
// Download the encrypted blob.
// For downloads, a resolver can be set up that will help pick the key based on the key id.
LocalResolver resolver = new LocalResolver();
resolver.Add(key);
BlobEncryptionPolicy downloadPolicy = new BlobEncryptionPolicy(null, resolver);
// Set the decryption policy on the request options.
BlobRequestOptions downloadOptions = new BlobRequestOptions()
{
EncryptionPolicy = downloadPolicy
};
Console.WriteLine("Downloading the encrypted blob.");
// Download and decrypt the encrypted contents from the blob.
using (MemoryStream outputStream = new MemoryStream())
{
blob.DownloadToStream(outputStream, null, downloadOptions, null);
}
Console.WriteLine("Press enter key to exit");
Console.ReadLine();
}
finally
{
container.DeleteIfExists();
}
}
