binius_field/arch/portable/
packed_aes_16.rs

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// Copyright 2024 Irreducible Inc.

use super::{
	packed::{impl_broadcast, PackedPrimitiveType},
	packed_arithmetic::impl_tower_constants,
};
use crate::{
	arch::{PackedStrategy, PairwiseRecursiveStrategy, PairwiseStrategy, PairwiseTableStrategy},
	arithmetic_traits::{
		impl_invert_with, impl_mul_alpha_with, impl_mul_with, impl_square_with,
		impl_transformation_with_strategy,
	},
	AESTowerField16b, AESTowerField8b,
};

// Define 16 bit packed field types
pub type PackedAESBinaryField2x8b = PackedPrimitiveType<u16, AESTowerField8b>;
pub type PackedAESBinaryField1x16b = PackedPrimitiveType<u16, AESTowerField16b>;

// Define broadcast
impl_broadcast!(u16, AESTowerField8b);
impl_broadcast!(u16, AESTowerField16b);

// Define constants
impl_tower_constants!(AESTowerField8b, u16, 0x00d3);

// Define multiplication
impl_mul_with!(PackedAESBinaryField2x8b @ PairwiseTableStrategy);
impl_mul_with!(PackedAESBinaryField1x16b @ PairwiseRecursiveStrategy);

// Define square
impl_square_with!(PackedAESBinaryField2x8b @ PairwiseTableStrategy);
impl_square_with!(PackedAESBinaryField1x16b @ PairwiseRecursiveStrategy);

// Define invert
impl_invert_with!(PackedAESBinaryField2x8b @ PairwiseTableStrategy);
impl_invert_with!(PackedAESBinaryField1x16b @ PairwiseRecursiveStrategy);

// Define multiply by alpha
impl_mul_alpha_with!(PackedAESBinaryField2x8b @ PairwiseTableStrategy);
impl_mul_alpha_with!(PackedAESBinaryField1x16b @ PackedStrategy);

// Define linear transformations
impl_transformation_with_strategy!(PackedAESBinaryField2x8b, PackedStrategy);
impl_transformation_with_strategy!(PackedAESBinaryField1x16b, PairwiseStrategy);