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gpg: Some support to allow Kyber decryption.

* g10/call-agent.c (agent_pkdecrypt): Support dual keygrips and switch
to KEM mode.
* g10/ecdh.c (pk_ecdh_decrypt): Add an extra length check.
* g10/keyid.c (do_hash_public_key): Fix Kyber fingerprint computation.

* g10/mainproc.c (release_list): Free all 4 data elements.
(proc_pubkey_enc): Copy all 4 data elements.
* g10/misc.c (openpgp_pk_test_algo2): Map Kyber to KEM.

* g10/parse-packet.c (parse_pubkeyenc): Fix Kyber parser.
* g10/pubkey-enc.c (get_session_key): Allow Kyber.
(get_it): Support Kyber.
--

GnuPG-bug-id: 6815
This commit is contained in:
Werner Koch 2024-04-09 11:00:35 +02:00
parent 1a37f0080b
commit 52c4b09080
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
7 changed files with 67 additions and 15 deletions

View file

@ -750,6 +750,8 @@ openpgp_pk_test_algo2 (pubkey_algo_t algo, unsigned int use)
ga = GCRY_PK_ELG;
break;
case PUBKEY_ALGO_KYBER: ga = GCRY_PK_KEM; break;
default:
break;
}