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introduce traits for all the primitives and algorithms. A bit more cleanup.

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This commit is contained in:
Jan Winkelmann (keks)
2025-02-26 17:19:58 +01:00
parent 949a3e4d23
commit b84e0beae8
29 changed files with 469 additions and 177 deletions
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14
oqs/src/kem_macro.rs
View File

@@ -2,10 +2,10 @@
/// Generate bindings to a liboqs-provided KEM
macro_rules! oqs_kem {
($name:ident) => { ::paste::paste!{
($name:ident, $algo_trait:path) => { ::paste::paste!{
#[doc = "Bindings for ::oqs_sys::kem::" [<"OQS_KEM" _ $name:snake>] "_*"]
mod [< $name:snake >] {
use rosenpass_cipher_traits::kem;
use rosenpass_cipher_traits::primitives::{Kem, KemError};
#[doc = "Bindings for ::oqs_sys::kem::" [<"OQS_KEM" _ $name:snake>] "_*"]
#[doc = ""]
@@ -55,8 +55,8 @@ macro_rules! oqs_kem {
/// to only check that the buffers are big enough, allowing them to be even
/// bigger. However, from a correctness point of view it does not make sense to
/// allow bigger buffers.
impl kem::Kem<SK_LEN, PK_LEN, CT_LEN, SHK_LEN> for [< $name:camel >] {
fn keygen(&self, sk: &mut [u8; SK_LEN], pk: &mut [u8; PK_LEN]) -> Result<(), kem::Error> {
impl Kem<SK_LEN, PK_LEN, CT_LEN, SHK_LEN> for [< $name:camel >] {
fn keygen(&self, sk: &mut [u8; SK_LEN], pk: &mut [u8; PK_LEN]) -> Result<(), KemError> {
unsafe {
oqs_call!(
::oqs_sys::kem::[< OQS_KEM _ $name:snake _ keypair >],
@@ -68,7 +68,7 @@ macro_rules! oqs_kem {
Ok(())
}
fn encaps(&self, shk: &mut [u8; SHK_LEN], ct: &mut [u8; CT_LEN], pk: &[u8; PK_LEN]) -> Result<(), kem::Error> {
fn encaps(&self, shk: &mut [u8; SHK_LEN], ct: &mut [u8; CT_LEN], pk: &[u8; PK_LEN]) -> Result<(), KemError> {
unsafe {
oqs_call!(
::oqs_sys::kem::[< OQS_KEM _ $name:snake _ encaps >],
@@ -81,7 +81,7 @@ macro_rules! oqs_kem {
Ok(())
}
fn decaps(&self, shk: &mut [u8; SHK_LEN], sk: &[u8; SK_LEN], ct: &[u8; CT_LEN]) -> Result<(), kem::Error> {
fn decaps(&self, shk: &mut [u8; SHK_LEN], sk: &[u8; SK_LEN], ct: &[u8; CT_LEN]) -> Result<(), KemError> {
unsafe {
oqs_call!(
::oqs_sys::kem::[< OQS_KEM _ $name:snake _ decaps >],
@@ -102,6 +102,8 @@ macro_rules! oqs_kem {
}
}
impl $algo_trait for [< $name:camel >] {}
pub use [< $name:snake >] :: [< $name:camel >];
}}
}

7
oqs/src/lib.rs
View File

@@ -22,5 +22,8 @@ macro_rules! oqs_call {
#[macro_use]
mod kem_macro;
oqs_kem!(kyber_512);
oqs_kem!(classic_mceliece_460896);
oqs_kem!(kyber_512, rosenpass_cipher_traits::algorithms::KemKyber512);
oqs_kem!(
classic_mceliece_460896,
rosenpass_cipher_traits::algorithms::KemClassicMceliece460896
);