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g10: EdDSA support.

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* g10/keyid.c (keygrip_from_pk): Compute keygrip of EdDSA key.
* g10/keygen.c (generate_subkeypair): Ed25519 is for EdDSA.
* common/openpgp-oid.c (oid_ed25519): Update.
This commit is contained in:
NIIBE Yutaka 2014-04-08 11:59:39 +09:00
parent 513c67b746
commit 40c3b0741e
3 changed files with 9 additions and 3 deletions
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2
common/openpgp-oid.c
View File

@ -39,7 +39,7 @@
/* The OID for Curve Ed25519 in OpenPGP format. */
static const char oid_ed25519[] =
{ 0x0a, 0x2b, 0x06, 0x01, 0x04, 0x01, 0x97, 0x55, 0x01, 0x05, 0x01 };
{ 0x09, 0x2b, 0x06, 0x01, 0x04, 0x01, 0xda, 0x47, 0x0f, 0x01 };
/* Helper for openpgp_oid_from_str. */

6
g10/keygen.c
View File

@ -4031,7 +4031,11 @@ generate_subkeypair (ctrl_t ctrl, kbnode_t keyblock)
else if (algo == PUBKEY_ALGO_ECDSA
|| algo == PUBKEY_ALGO_EDDSA
|| algo == PUBKEY_ALGO_ECDH)
curve = ask_curve ();
{
curve = ask_curve ();
if (curve && !strcmp (curve, "Ed25519"))
algo = PUBKEY_ALGO_EDDSA;
}
else
nbits = ask_keysize (algo, 0);

4
g10/keyid.c
View File

@ -813,7 +813,9 @@ keygrip_from_pk (PKT_public_key *pk, unsigned char *array)
else
{
err = gcry_sexp_build (&s_pkey, NULL,
"(public-key(ecc(curve%s)(q%m)))",
pk->pubkey_algo == PUBKEY_ALGO_EDDSA ?
"(public-key(ecc(curve%s)(flags eddsa)(q%m)))"
: "(public-key(ecc(curve%s)(q%m)))",
curve, pk->pkey[1]);
xfree (curve);
}