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