/// <summary>
/// Decrypt the encrypted contents of a byte array
/// </summary>
/// <param name="cipher">The <see cref="ICipher"/> to use for decrypting the data</param>
/// <param name="input">The encrypted data to decrypt</param>
/// <returns>An array containing the cleartext data</returns>
public static async Task <byte[]> DecryptAsync(this ICipher cipher, byte[] input)
{
using (var istream = new MemoryStream(input))
using (var ostream = new MemoryStream()) {
await cipher.DecryptAsync(istream, ostream).ConfigureAwait(false);
return(ostream.ToArray());
}
}
/// <summary>
/// Decrypt the encrypted contents of a byte array and writes it to an output stream
/// </summary>
/// <param name="cipher">The <see cref="ICipher"/> to use for decrypting the data</param>
/// <param name="input">The encrypted data to decrypt</param>
/// <param name="output">The stream to write the cleartext data to</param>
/// <remarks>This method leave the <paramref name="output"/> stream open</remarks>
public static async Task DecryptAsync(this ICipher cipher, byte[] input, Stream output)
{
using (var istream = new MemoryStream(input))
await cipher.DecryptAsync(istream, output).ConfigureAwait(false);
}
