diff options
| author | Werner Koch <[email protected]> | 2024-04-23 15:40:27 +0000 |
|---|---|---|
| committer | Werner Koch <[email protected]> | 2024-04-23 15:41:28 +0000 |
| commit | dd650b2c7b7b1612afe494123bc817a2619bb124 (patch) | |
| tree | e8b3c4736f912c8f6a396624a5bdaaa04a3f6150 /g10/pkglue.c | |
| parent | gpg: Support encryption with kyber_bp256 and kyber_bp384 (diff) | |
| download | gnupg-dd650b2c7b7b1612afe494123bc817a2619bb124.tar.gz gnupg-dd650b2c7b7b1612afe494123bc817a2619bb124.zip | |
gpg: Support Kyber with Brainpool512r1.
* common/openpgp-oid.c (oidtable): Add GCRY_KEM_RAW_BP512.
* agent/pkdecrypt.c (ecc_table): Support bp512
* g10/pkglue.c (do_encrypt_kem): Ditto.
* tests/openpgp/samplekeys: Add sample keys for kyber_bp256, bp384,
and bp512.
* tests/openpgp/privkeys: Add corresponding private keys.
* tests/openpgp/samplemsgs: Add sample messages for those keys.
--
GnuPG-bug-id: 6815
Diffstat (limited to 'g10/pkglue.c')
| -rw-r--r-- | g10/pkglue.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/g10/pkglue.c b/g10/pkglue.c index 170a1c54b..f4efa8fc5 100644 --- a/g10/pkglue.c +++ b/g10/pkglue.c @@ -554,6 +554,22 @@ do_encrypt_kem (PKT_public_key *pk, gcry_mpi_t data, int seskey_algo, ecc_ss_len = 64; ecc_hash_algo = GCRY_MD_SHA3_512; } + else if (ecc_algo == GCRY_KEM_RAW_BP512) + { + ecc_pubkey = gcry_mpi_get_opaque (pk->pkey[1], &nbits); + ecc_pubkey_len = (nbits+7)/8; + if (ecc_pubkey_len != 129) + { + if (opt.verbose) + log_info ("%s: ECC public key length invalid (%zu)\n", + __func__, ecc_pubkey_len); + err = gpg_error (GPG_ERR_INV_DATA); + goto leave; + } + ecc_ct_len = ecc_ecdh_len = 129; + ecc_ss_len = 64; + ecc_hash_algo = GCRY_MD_SHA3_512; + } else { if (opt.verbose) |