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Code Activity

Curve25519 support.

Browse source 
* agent/cvt-openpgp.c (get_keygrip): Handle Curve25519.
(convert_secret_key, convert_transfer_key): Ditto.
* common/openpgp-oid.c (oidtable): Add Curve25519.
(oid_crv25519, openpgp_oid_is_crv25519): New.
* common/util.h (openpgp_oid_is_crv25519): New.
* g10/ecdh.c (pk_ecdh_encrypt_with_shared_point): Handle the case
with Montgomery curve which uses x-only coordinate.
* g10/keygen.c (gen_ecc): Handle Curve25519.
(ask_curve): Change the API and second arg is to return subkey algo.
(generate_keypair, generate_subkeypair): Follow chage of ask_curve.
* g10/keyid.c (keygrip_from_pk): Handle Curve25519.
* g10/pkglue.c (pk_encrypt): Handle Curve25519.
* g10/pubkey-enc.c (get_it): Handle the case with Montgomery curve.
* scd/app-openpgp.c (ECC_FLAG_DJB_TWEAK): New.
(send_key_attr): Work with general ECC, Ed25519, and Curve25519.
(get_public_key): Likewise.
(ecc_writekey): Handle flag_djb_tweak.

--

When libgcrypt has Curve25519, GnuPG now supports Curve25519.
This commit is contained in:
NIIBE Yutaka 2015-08-06 17:00:41 +09:00
parent a6e4053089
commit e5891a82c3
9 changed files with 181 additions and 105 deletions
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4
g10/pubkey-enc.c
View file

@ -250,8 +250,8 @@ get_it (PKT_pubkey_enc *enc, DEK *dek, PKT_public_key *sk, u32 *keyid)
if(err)
goto leave;
/* Reuse NFRAME, which size is sufficient to include the session key. */
err = gcry_mpi_print (GCRYMPI_FMT_USG, frame, nframe, &nframe, decoded);
xfree (frame);
err = gcry_mpi_aprint (GCRYMPI_FMT_USG, &frame, &nframe, decoded);
mpi_release (decoded);
if (err)
goto leave;