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gpg: Allow to create a Kyber key from keygrips.

Browse source 
* agent/cvt-openpgp.c (extract_private_key): Support Kyber algorithms.
* common/openpgp-oid.c (map_gcry_pk_to_openpgp): Map KEM to Kyber.
* common/sexputil.c (get_pk_algo_from_key): Increase buffer for use
with "kyber1024".
* g10/call-agent.c (agent_get_keyinfo): Fix warning.
* g10/keygen.c (do_create_from_keygrip): Support Kyber.
(ask_algo): Ditto.
--

To test create a standard key and the use --edit-key and "addkey" with
selection 13 and use the comma delimited keygrips.

GnuPG-bug-id: 7014
This commit is contained in:
Werner Koch 2024-04-05 16:16:53 +02:00
parent 68d9bc9c35
commit 03d53c88cc
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
6 changed files with 97 additions and 13 deletions
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11
agent/cvt-openpgp.c
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@ -1384,6 +1384,17 @@ extract_private_key (gcry_sexp_t s_key, int req_private_key_data,
err = gcry_sexp_extract_param (list, NULL, format,
array+0, array+1, NULL);
}
else if ( !strcmp (name, (algoname = "kyber512"))
|| !strcmp (name, (algoname = "kyber768"))
|| !strcmp (name, (algoname = "kyber1024")))
{
format = "/ps?";
elems = "ps?";
npkey = 1;
nskey = 2;
err = gcry_sexp_extract_param (list, NULL, format,
array+0, array+1, NULL);
}
else
{
err = gpg_error (GPG_ERR_PUBKEY_ALGO);