> Now that the x86_64 SIMD implementations of ChaCha20 and XChaCha20 > have been refactored to support varying the number of rounds, add > support for XChaCha12. This is identical to XChaCha20 except for the > number of rounds, which is 12 instead of 20. This can be used by > Adiantum. > > Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx> Reviewed-by: Martin Willi <martin@xxxxxxxxxxxxxx>
