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Rename the namespace for ml_kem variants of Kyber to nist

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This commit is contained in:
Frank Denis 2024-08-22 07:54:12 +02:00
parent 067ae04e0b
commit b131b6dd36
2 changed files with 16 additions and 22 deletions
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5
lib/std/crypto.zig
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@ -74,8 +74,9 @@ pub const dh = struct {
/// Key Encapsulation Mechanisms.
pub const kem = struct {
pub const kyber_d00 = @import("crypto/ml_kem.zig").kyber_d00;
pub const ml_kem_01 = @import("crypto/ml_kem.zig").ml_kem_01;
pub const kyber_d00 = @import("crypto/ml_kem.zig").d00;
pub const ml_kem = @import("crypto/ml_kem.zig").nist;
pub const ml_kem_01 = @compileError("deprecated: final version of the specification has been published, use ml_kem instead");
};
/// Elliptic-curve arithmetic.

33
lib/std/crypto/ml_kem.zig
View File

@ -1,13 +1,8 @@
//! Implementation of the IND-CCA2 post-quantum secure key encapsulation mechanism (KEM)
//! ML-KEM (NIST FIPS-203 publication) and CRYSTALS-Kyber (v3.02/"draft00" CFRG draft).
//!
//! The Kyber namespace suffix (currently `_d00`) refers to the version currently
//! implemented, in accordance with the CFRG draft.
//!
//! The ML-KEM namespace refers to the FIPS-203 publication.
//!
//! Suffixes may not be updated if new versions of the documents only include editorial changes.
//! The suffixes will be removed once the schemes are finalized.
//! The namespace `d00` refers to the version currently implemented, in accordance with the CFRG draft.
//! The `nist` namespace refers to the FIPS-203 publication.
//!
//! Quoting from the CFRG I-D:
//!
@ -146,7 +141,7 @@ const Params = struct {
dv: u8,
};
pub const kyber_d00 = struct {
pub const d00 = struct {
pub const Kyber512 = Kyber(.{
.name = "Kyber512",
.k = 2,
@ -172,9 +167,7 @@ pub const kyber_d00 = struct {
});
};
pub const ml_kem_01 = @compileError("deprecated: final version of the specification has been published, use ml_kem instead");
pub const ml_kem = struct {
pub const nist = struct {
pub const MLKem512 = Kyber(.{
.name = "ML-KEM-512",
.ml_kem = true,
@ -204,12 +197,12 @@ pub const ml_kem = struct {
};
const modes = [_]type{
kyber_d00.Kyber512,
kyber_d00.Kyber768,
kyber_d00.Kyber1024,
ml_kem.MLKem512,
ml_kem.MLKem768,
ml_kem.MLKem1024,
d00.Kyber512,
d00.Kyber768,
d00.Kyber1024,
nist.MLKem512,
nist.MLKem768,
nist.MLKem1024,
};
const h_length: usize = 32;
const inner_seed_length: usize = 32;
@ -1725,9 +1718,9 @@ const sha2 = crypto.hash.sha2;
test "NIST KAT test" {
inline for (.{
.{ kyber_d00.Kyber512, "e9c2bd37133fcb40772f81559f14b1f58dccd1c816701be9ba6214d43baf4547" },
.{ kyber_d00.Kyber1024, "89248f2f33f7f4f7051729111f3049c409a933ec904aedadf035f30fa5646cd5" },
.{ kyber_d00.Kyber768, "a1e122cad3c24bc51622e4c242d8b8acbcd3f618fee4220400605ca8f9ea02c2" },
.{ d00.Kyber512, "e9c2bd37133fcb40772f81559f14b1f58dccd1c816701be9ba6214d43baf4547" },
.{ d00.Kyber1024, "89248f2f33f7f4f7051729111f3049c409a933ec904aedadf035f30fa5646cd5" },
.{ d00.Kyber768, "a1e122cad3c24bc51622e4c242d8b8acbcd3f618fee4220400605ca8f9ea02c2" },
}) |modeHash| {
const mode = modeHash[0];
var seed: [48]u8 = undefined;