/// <summary>
/// Get the key that we want to use in the encryption from KMS
/// </summary>
/// <param name="alias">The "key name"</param>
/// <returns>The key id</returns>
private static string GetKeyByAlias(string alias)
{
try
{
var credentials =
new BasicAWSCredentials("acessKey", "secretKey");
var kmsClient = new AwsKeyManagementServiceClient(Region, credentials);
var key = kmsClient.GetKeyAsync(alias);
return(key.Result);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
/// <summary>
/// Decrypt data previously encrypted by a AWS Key
/// </summary>
/// <param name="encryptedText">The encrypted text</param>
/// <returns>The decrypted text</returns>
private static string DecryptedText(string encryptedText)
{
if (string.IsNullOrEmpty(encryptedText))
{
return(string.Empty);
}
try
{
var credentials = new BasicAWSCredentials("acessKey", "secretKey");
var kmsClient = new AwsKeyManagementServiceClient(Region, credentials);
return(kmsClient.Decrypt(encryptedText));
}
catch (Exception)
{
return(string.Empty);
}
}
/// <summary>
/// Encrypted data using a AWS Key
/// </summary>
/// <param name="textToEncrypt">The data to encrypt</param>
/// <param name="keyId">The key id</param>
/// <returns></returns>
private static string EncryptedText(string textToEncrypt, string keyId)
{
if (string.IsNullOrEmpty(textToEncrypt))
{
return(string.Empty);
}
try
{
var credentials = new BasicAWSCredentials("acessKey", "secretKey");
var kmsClient = new AwsKeyManagementServiceClient(Region, credentials);
return(kmsClient.Encrypt(textToEncrypt, keyId));
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
