public override System.Xml.XmlNode Decrypt(System.Xml.XmlNode encryptedNode)
{
//note: in order to verify the protected configuration route without going via s3, use the following line
//string xmlRaw = "<sampleConfig><settings sampleConfigSetting=\"Sucess. This Setting came from code.\"></settings></sampleConfig>";
//setup parameters we need to know (note: this could be extended to be further provider-based)
string awsAccessKey, awsSecretKey, bucketName, objectKey;
//collect parameter values
XmlNode settingsNode = encryptedNode.SelectSingleNode("/EncryptedData/s3ProviderInfo");
awsAccessKey = settingsNode.Attributes["s3AccessKey"].Value;
awsSecretKey = settingsNode.Attributes["s3SecretKey"].Value;
bucketName = settingsNode.Attributes["s3BucketName"].Value;
objectKey = settingsNode.Attributes["objectKey"].Value;
//get value from s3
var service = new S3Service
{
AccessKeyID = awsAccessKey,
SecretAccessKey = awsSecretKey,
UseSsl = true,
UseSubdomains = true
};
string xmlRaw = service.GetObjectString(bucketName, objectKey);
//cast to XmlDocument
var doc = new XmlDocument();
doc.LoadXml(xmlRaw);
//return node
return(doc.ChildNodes[0]);
}