public async Task UploadBlob(EncryptedBlob encryptedBlob, EncryptedBlobAttribute config, CancellationToken cancellationToken)
{
var container = await GetOrCreateContainer(encryptedBlob.BlobPath, cancellationToken);
ICloudBlob blob;
if (await container.GetBlobReference(encryptedBlob.BlobPath.BlobName).ExistsAsync())
{
blob = await container.GetBlobReferenceFromServerAsync(encryptedBlob.BlobPath.BlobName);
}
else
{
blob = container.GetBlobReferenceFromType(encryptedBlob.BlobPath, encryptedBlob.BlobType);
}
var keyName = await _keyNameProvider.GetKeyByPath(encryptedBlob.BlobPath);
var blobEncryptionPolicy = await GetEncryptionPolicyForUpload(config, keyName, cancellationToken);
await blob.UploadFromStreamAsync(encryptedBlob.Stream, encryptedBlob.BlobAccessCondition, new BlobRequestOptions { EncryptionPolicy = blobEncryptionPolicy }, null, cancellationToken);
if (encryptedBlob.Properties != null)
{
blob.Properties.MergeProperties(encryptedBlob.Properties);
await blob.SetPropertiesAsync(encryptedBlob.PropertiesAccessCondition, null, null, cancellationToken);
}
if (encryptedBlob.Metadata != null)
{
blob.Metadata.MergeMetadata(encryptedBlob.Metadata);
await blob.SetMetadataAsync(encryptedBlob.MetadataAccessCondition, null, null, cancellationToken);
}
}
static void Main(string[] args)
{
// single instance, disposable class
LoctiteCrypto crypto = new LoctiteCrypto(/* key size */ 2048, /* big endian (text) format */ true, /* byte order marker (text) */ false);
// this is your private key, do not share with any clients, you use this
// to decrypt any data
string private_key = "<RSAKeyValue><Modulus>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</Modulus><Exponent>AQAB</Exponent><P>x6H80Z2QlJmr5ZuQkc0LvNovfK3m309+BCCefuENyfvLqOXCIpvvAHiD4i34tBso1NxvkXDOx9OWCh/hHQTby8ZtEydBORrfPRS5n/EE9deoHcvPyBI667/JRB7sKySjOntxVzV+Kre/fEmmrYZb/0IhuF4OPm/+Jd6d1tJ5e+3xi8TtJAWHuWs0wbbyg9+s+eSnesZQC6khXpEjb/cI2MXWHTlgj40jax5FSLxASNLy0qfEF3jydS6HrcKRakwn</P><Q>zUkF3lrFX5LqMY6C+rSISSgG4Zij/dISP+LJSNoKLYgzgun/l/YRBNjqPcxHlqC2+12kX3y/DJBw8DKAup1r/2j3eR9n4u4AniT/3UIMfyvT6vtIRRkAh3JuJBo5i3QduRCVG2Vo0KSVLzr215vQp6Ovy/4L+f0kYoKRoamlE7s3NDh0wr3aTgpr7RZEYIOWLq+fkxBoGehwnPHTo0wR4J0+ONii7r4k7z1t6oaTGJRBemkTICDtmgaq2t4Upkuv</Q><DP>PWy9Qq4Nn3uNJa/xEruZofksZVuIzytBZfm3aujKelysdIKFcmqyZl2ujriAbsJwlNZiyciBB4E2CFV4yZoGGzQpuZv5eJ2pFL08xFa/pPk/NDPS8geR85nmTryJBFlYlBUJccD22iQBmjd7Pqc5xVfO0lC2Z0XEWFigDkpisNws10m3gb7l3Qp8iCJHioYXTiip06ATXxMiPlvAIKJNKY3t7L4L1P+jZ0FAJjouOXoW1vRh5KsFR0MS4kccwS0/</DP><DQ>EPlnxdIFnfh86uoYxHgnCL2JjB/d93/mSGgNMrvsuYUYlUuZ+cu77oWtIL0Ccl8JolFE5Sxgc76ByCq04DliE7VvORGyul3pqSnwCjCK7f0GwdhTSntdwtVgbBXLCk/ooUPQwHorJ41kVIpwnLVilGoBgEGaZepbltWrCw4G+1Gwp92/MdcW9PsBn5IGx2A6C9QzwqpJoVLJ9QA9+rOwir0VxweKuWj5jtqqewjzosWngGKt1StD2keQ2xYf6Pw7</DQ><InverseQ>NbQWce9JvSbRjS20i0aH/nKUS2LX50mS3epHHJvdKmHyUWQ2HF/wcObwJDSvwkA7QOMpZpbtglWP1ocHnlDf871WM7XIqpNnEMeXZu1gVs4xz9ngsK1qiH9rm51wCpmcE0MGuXSnJpcyvvsY42wZx7BU3wNaC7SK0j6iXwSxVZdaju+bY5xKTYP021fETjsAjELBOePwh6FWaX4ipIlCkCcbPlfgwXQn/FTfQwI/9qMWbWShYUUhpxzypyMizYDA</InverseQ><D>ZZF4vVatbfC2LEjdGbjdUguEWoyO+j5+mrdwjYAhnO5KtfvLxtA3lzNMOQZt1MJH46n1NKCuuLLJcCltKCoG0EbUf9dX/2H/0D35n0Y037Exnmo3JhF8pxwkQ4XxVasSNRTt8KLrksWxx272U/mqWTAQQEeaEjFGyU2PK6xk6ACaud/PxG8IMaGmAnnIr/EhKVjbrusxgS9XdJHD5UZAJp4flqqj/6OTR2ZRFG7RFEoCCiRGPA6SKkrL9yOl9c0CH4PgdBPYVq+Jxc0d94Ww/WnEDRxehRuXe0AeX28L8LYygni4tgTgGurbH624PuaXBWQKiMGNGw65lQjCXMlrZAtPfVmyoUXRGjBnpXxj9/A10zG5Ugi1pkI98QpJHO7E/3VWEoxVp+8OIps4qQxArl8xf12L1toHULEpOSHu7UuXn9Ssuwy/tCTJ5tvn8EuVTNsXu5cRVWcrMcI+vUkG6aY+XK2yiBU56nV6tSSyF41WMloMrxM284L8uOB3kilF</D></RSAKeyValue>";
// this is your public key, clients use this to encrypt their data
string public_key = "<RSAKeyValue><Modulus>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</Modulus><Exponent>AQAB</Exponent></RSAKeyValue>";
// a sample client message
string secret_message = "Hello world";
// client encrypts data
EncryptedBlob blob = crypto.EncryptString(secret_message, public_key);
Console.WriteLine(Convert.ToBase64String(blob.EncryptedData));
// server decrypts data
string decrypted = crypto.DecryptString(blob, private_key);
// print out decrypted result
Console.WriteLine(decrypted);
Console.ReadLine();
// free up resources
crypto.Dispose();
}
public byte[] SerializeEncryptedBlob(CipherAlgorithm algorithm, byte[] data)
{
var payload = new EncryptedBlob(algorithm,
data,
TestFakeSigner.FixedKeysInstance,
TestFakeSigner.FixedKeysInstance,
Array.Empty <TagReader>()).AsPayload;
byte[] encodedBytes = payload.EncodedBytes;
TestContext.WriteLine(encodedBytes.AsLiteral());
return(encodedBytes.PartOf(124));
}
public static EncryptedBlob Convert(string input, Attribute config) => EncryptedBlob.FromString(BlobPath.ParseAndValidate(((EncryptedBlobAttribute)config).BlobPath), input);
public static EncryptedBlob Convert(byte[] input, Attribute config) => EncryptedBlob.FromByteArray(BlobPath.ParseAndValidate(((EncryptedBlobAttribute)config).BlobPath), input);
