/// <summary>
/// Read encrypted data from an input stream and write the decrypted data to an output stream
/// </summary>
/// <param name="cipher">The <see cref="ICipher"/> to use for decrypting the data</param>
/// <param name="input">The input stream containing encrypted data to read from</param>
/// <param name="output">The output stream to write the decrypted data to</param>
/// <remarks>This method leaves both the <paramref name="input"/> and <paramref name="output"/> streams open</remarks>
public static async Task DecryptAsync(this ICipher cipher, Stream input, Stream output)
{
using (var cryptoStream = cipher.CreateDecryptionStream(input, CryptoStreamMode.Read, true))
await cryptoStream.CopyToAsync(output).ConfigureAwait(false);
}
/// <summary>
/// Read encrypted data from an input stream and write the decrypted data to an output stream
/// </summary>
/// <param name="cipher">The <see cref="ICipher"/> to use for decrypting the data</param>
/// <param name="input">The input stream containing encrypted data to read from</param>
/// <param name="output">The output stream to write the decrypted data to</param>
/// <remarks>This method leaves both the <paramref name="input"/> and <paramref name="output"/> streams open</remarks>
public static void Decrypt(this ICipher cipher, Stream input, Stream output)
{
using (var cryptoStream = cipher.CreateDecryptionStream(input, CryptoStreamMode.Read, true))
cryptoStream.CopyTo(output);
}
