security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-07-02 22:46:30 +02:00
Code Activity

gpg: Implement a parser for Kyber encrypted packets.

Browse source 
* g10/misc.c (pubkey_get_nenc): Add ky768 and ky1024 values.
* g10/parse-packet.c (read_octet_string): New.
(read_size_body): Rename to ...
(read_sized_octet_string): this and change args to update-able PKTLEN.
(parse_pubkeyenc): Split general parsing loop for easier reading.
Implement parser for the Kyber algorithms.
--

Take care: this has not been tested at all, it merely passes the
regression test for the other algos.

Kyber is also known as ML-KEM in FIPS-203.

The list mode is slighly changed: In case of a parsing error no data
is printed - before that already parsed data was printed.

GnuPG-bug-id: 6815
This commit is contained in:
Werner Koch 2023-11-13 16:10:05 +01:00
parent ec1446f944
commit 6fab7b075a
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
3 changed files with 137 additions and 54 deletions
Download patch file Download diff file Expand all files Collapse all files

2
g10/misc.c
View file

@ -1783,6 +1783,8 @@ pubkey_get_nenc (pubkey_algo_t algo)
case PUBKEY_ALGO_ECDSA: return 0;
case PUBKEY_ALGO_ELGAMAL: return 2;
case PUBKEY_ALGO_EDDSA: return 0;
case PUBKEY_ALGO_KY768_25519: return 4;
case PUBKEY_ALGO_KY1024_448: return 4;
default: return 0;
}
}