Commit Graph

3 Commits

Author SHA1 Message Date
Viktor Dukhovni 22ab2a72d4 Consolidate ML-KEM and ML-DSA codecs
These previously duplicated some code and structures, now shared.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/26764)
2025-02-17 15:14:10 +11:00
Viktor Dukhovni edb3824604 Fix docs/comments with ASN.1 private key syntax
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/26674)
2025-02-14 10:46:04 +01:00
Viktor Dukhovni 5421423ef9 Flexible encoders for ML-DSA
- Same UX as ML-KEM.  The main ASN.1 private key syntax is the one from
  Russ Housley's post on the LAMPS list, subsequently amended to tag the
  seed instead of the key (each of the three parameter sets will have a
  fixed size for the `expandedKey`):

    ML-DSA-PrivateKey ::= CHOICE {
      seed [0] IMPLICIT OCTET STRING SIZE (32),
      expandedKey OCTET STRING SIZE (2560 | 4032 | 4896)
      both SEQUENCE {
        seed OCTET STRING SIZE (32),
        expandedKey OCTET STRING SIZE (2560 | 4032 | 4896) } }

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/26638)
2025-02-14 10:46:04 +01:00