public async Task <CosmosObject> DecryptAsync(
CosmosObject document,
Encryptor encryptor,
CosmosDiagnosticsContext diagnosticsContext,
CancellationToken cancellationToken)
{
Debug.Assert(document != null);
Debug.Assert(encryptor != null);
Debug.Assert(diagnosticsContext != null);
if (!document.TryGetValue(Constants.Properties.EncryptedInfo, out CosmosElement encryptedInfo))
{
return(document);
}
EncryptionProperties encryptionProperties = JsonConvert.DeserializeObject <EncryptionProperties>(encryptedInfo.ToString());
JObject plainTextJObj = await this.DecryptContentAsync(
encryptionProperties,
encryptor,
diagnosticsContext,
cancellationToken);
Dictionary <string, CosmosElement> documentContent = document.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
documentContent.Remove(Constants.Properties.EncryptedInfo);
foreach (JProperty property in plainTextJObj.Properties())
{
documentContent.Add(property.Name, property.Value.ToObject <CosmosElement>());
}
return(CosmosObject.Create(documentContent));
}
