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| author | NIIBE Yutaka <[email protected]> | 2025-05-19 05:51:17 +0000 |
|---|---|---|
| committer | NIIBE Yutaka <[email protected]> | 2025-05-19 05:57:19 +0000 |
| commit | d1c3bfda2a8c032165ad41dc750f31d92369cd37 (patch) | |
| tree | 942fd3b8f98a2af1e785463be248057752d3fd07 /common/kem.c | |
| parent | gpg: Remove unused variable. (diff) | |
| download | gnupg-d1c3bfda2a8c032165ad41dc750f31d92369cd37.tar.gz gnupg-d1c3bfda2a8c032165ad41dc750f31d92369cd37.zip | |
gpg: Use the KEM API for ECC encryption.
* g10/ecdh.c (gnupg_ecc_6637_kdf): New.
(pk_ecdh_encrypt_with_shared_point, gen_k): Remove.
(pk_ecdh_generate_ephemeral_key): Remove.
* g10/pkglue.c (get_data_from_sexp): Remove.
(do_encrypt_ecdh): Use gcry_kem_encap of the KEM API,
gnupg_ecc_6637_kdf, and AESWRAP.
* g10/pkglue.h (gnupg_ecc_6637_kdf): New.
(pk_ecdh_encrypt_with_shared_point): Remove.
(pk_ecdh_generate_ephemeral_key, pk_ecdh_encrypt): Remove.
--
GnuPG-bug-id: 7649
Signed-off-by: NIIBE Yutaka <[email protected]>
Diffstat (limited to 'common/kem.c')
| -rw-r--r-- | common/kem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/common/kem.c b/common/kem.c index 0e498d37e..bbb450e1b 100644 --- a/common/kem.c +++ b/common/kem.c @@ -144,8 +144,8 @@ compute_kmac256 (void *digest, size_t digestlen, } -/* Compute KEK (shared secret) for ECC with HASHALGO, ECDH result, - ciphertext in ECC_CT, public key in ECC_PK. */ +/* Compute KEK for ECC with HASHALGO, ECDH result, ciphertext in + ECC_CT (which is an ephemeral key), and public key in ECC_PK. */ gpg_error_t gnupg_ecc_kem_kdf (void *kek, size_t kek_len, int hashalgo, const void *ecdh, size_t ecdh_len, |