/// <summary>
/// Specifies that the AES algorithm has to be used to decrypt the messages.
/// </summary>
/// <typeparam name="TBuilder">
/// The actual builder type.
/// </typeparam>
/// <param name="endpointBuilder">
/// The endpoint builder.
/// </param>
/// <param name="key">
/// The secret key for the symmetric algorithm.
/// </param>
/// <param name="initializationVector">
/// The optional initialization vector (IV) for the symmetric algorithm. If <c>null</c> it is expected
/// that the IV is prepended to the actual encrypted message.
/// </param>
/// <returns>
/// The endpoint builder so that additional calls can be chained.
/// </returns>
public static TBuilder DecryptUsingAes <TBuilder>(
this IConsumerEndpointBuilder <TBuilder> endpointBuilder,
byte[] key,
byte[]?initializationVector = null)
where TBuilder : IConsumerEndpointBuilder <TBuilder>
{
Check.NotNull(endpointBuilder, nameof(endpointBuilder));
endpointBuilder.Decrypt(
new SymmetricEncryptionSettings
{
AlgorithmName = "AES",
Key = key,
InitializationVector = initializationVector
});
return((TBuilder)endpointBuilder);
}
/// <summary>
/// Specifies that the AES algorithm has to be used to decrypt the messages.
/// </summary>
/// <typeparam name="TBuilder">
/// The actual builder type.
/// </typeparam>
/// <param name="endpointBuilder">
/// The endpoint builder.
/// </param>
/// <param name="decryptionKeyCallback">
/// The function to be used to retrieve the encryption key according to the encryption key identifier passed
/// in the header (see <see cref="DefaultMessageHeaders.EncryptionKeyId" />).
/// </param>
/// <param name="initializationVector">
/// The optional initialization vector (IV) for the symmetric algorithm. If <c>null</c> it is expected
/// that the IV is prepended to the actual encrypted message.
/// </param>
/// <returns>
/// The endpoint builder so that additional calls can be chained.
/// </returns>
public static TBuilder DecryptUsingAes <TBuilder>(
this IConsumerEndpointBuilder <TBuilder> endpointBuilder,
Func <string?, byte[]> decryptionKeyCallback,
byte[]?initializationVector = null)
where TBuilder : IConsumerEndpointBuilder <TBuilder>
{
Check.NotNull(endpointBuilder, nameof(endpointBuilder));
endpointBuilder.Decrypt(
new SymmetricDecryptionSettings
{
AlgorithmName = "AES",
KeyProvider = decryptionKeyCallback,
InitializationVector = initializationVector
});
return((TBuilder)endpointBuilder);
}
