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gpg: Add algo constants for PQC.

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* common/openpgpdefs.h (PUBKEY_ALGO_KY768_25519): New.
(PUBKEY_ALGO_KY1024_448): New.
(PUBKEY_ALGO_DIL3_25519): New.
(PUBKEY_ALGO_DIL5_448): New.
(PUBKEY_ALGO_SPHINX_SHA2): New.
* g10/keygen.c (parse_key_parameter_part): Force v5 keys for these
  algos.
* g10/keyid.c (pubkey_string): Add mapping.
* g10/misc.c (openpgp_pk_algo_usage): Add standard key usage.
--

See draft-wussler-openpgp-pqc-01.txt for the code points.  To limit
the number of algorithms, only MUST and SHOULD algorithms are
considered.
This commit is contained in:
Werner Koch 2023-07-07 10:21:39 +02:00
parent 8cacfce898
commit 9f39e4da29
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
4 changed files with 53 additions and 3 deletions
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5
g10/keyid.c
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@ -115,6 +115,11 @@ pubkey_string (PKT_public_key *pk, char *buffer, size_t bufsize)
case PUBKEY_ALGO_ECDH:
case PUBKEY_ALGO_ECDSA:
case PUBKEY_ALGO_EDDSA: prefix = ""; break;
case PUBKEY_ALGO_KY768_25519: prefix = "ky768"; break;
case PUBKEY_ALGO_KY1024_448: prefix = "ky1024"; break;
case PUBKEY_ALGO_DIL3_25519: prefix = "dil3"; break;
case PUBKEY_ALGO_DIL5_448: prefix = "dil5"; break;
case PUBKEY_ALGO_SPHINX_SHA2: prefix = "sphinx_sha2"; break;
}
if (prefix && *prefix)