diff options
Diffstat (limited to 'vendor/crypto-bigint/src/uint/modular/mul.rs')
-rw-r--r-- | vendor/crypto-bigint/src/uint/modular/mul.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/vendor/crypto-bigint/src/uint/modular/mul.rs b/vendor/crypto-bigint/src/uint/modular/mul.rs new file mode 100644 index 0000000..b84ceb5 --- /dev/null +++ b/vendor/crypto-bigint/src/uint/modular/mul.rs @@ -0,0 +1,22 @@ +use crate::{Limb, Uint}; + +use super::reduction::montgomery_reduction; + +pub(crate) const fn mul_montgomery_form<const LIMBS: usize>( + a: &Uint<LIMBS>, + b: &Uint<LIMBS>, + modulus: &Uint<LIMBS>, + mod_neg_inv: Limb, +) -> Uint<LIMBS> { + let product = a.mul_wide(b); + montgomery_reduction::<LIMBS>(&product, modulus, mod_neg_inv) +} + +pub(crate) const fn square_montgomery_form<const LIMBS: usize>( + a: &Uint<LIMBS>, + modulus: &Uint<LIMBS>, + mod_neg_inv: Limb, +) -> Uint<LIMBS> { + let product = a.square_wide(); + montgomery_reduction::<LIMBS>(&product, modulus, mod_neg_inv) +} |