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g10: Support ECC for gen_card_key.

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* g10/keygen.c (gen_card_key): Remove the first argument of ALGO.
(do_generate_keypair, generate_card_subkeypair): Follow the change.

--
ALGO is determined by the key attribute of the card.

Co-authored-by: Arnaud Fontaine <arnaud.fontaine@ssi.gouv.fr>
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2016-10-21 13:59:09 +09:00
parent 6e85ac77af
commit 161cb22f13
1 changed files with 17 additions and 15 deletions
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32
g10/keygen.c
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@ -154,8 +154,7 @@ static gpg_error_t parse_algo_usage_expire (ctrl_t ctrl, int for_subkey,
static void do_generate_keypair (ctrl_t ctrl, struct para_data_s *para, static void do_generate_keypair (ctrl_t ctrl, struct para_data_s *para,
struct output_control_s *outctrl, int card ); struct output_control_s *outctrl, int card );
static int write_keyblock (iobuf_t out, kbnode_t node); static int write_keyblock (iobuf_t out, kbnode_t node);
static gpg_error_t gen_card_key (int algo, int keyno, int is_primary, static gpg_error_t gen_card_key (int keyno, int is_primary, kbnode_t pub_root,
kbnode_t pub_root,
u32 *timestamp, u32 expireval); u32 *timestamp, u32 expireval);
@ -4238,8 +4237,7 @@ do_generate_keypair (ctrl_t ctrl, struct para_data_s *para,
get_parameter_passphrase (para), get_parameter_passphrase (para),
&cache_nonce, NULL); &cache_nonce, NULL);
else else
err = gen_card_key (PUBKEY_ALGO_RSA, 1, 1, pub_root, err = gen_card_key (1, 1, pub_root, &timestamp,
&timestamp,
get_parameter_u32 (para, pKEYEXPIRE)); get_parameter_u32 (para, pKEYEXPIRE));
/* Get the pointer to the generated public key packet. */ /* Get the pointer to the generated public key packet. */
@ -4277,8 +4275,7 @@ do_generate_keypair (ctrl_t ctrl, struct para_data_s *para,
if (!err && card && get_parameter (para, pAUTHKEYTYPE)) if (!err && card && get_parameter (para, pAUTHKEYTYPE))
{ {
err = gen_card_key (PUBKEY_ALGO_RSA, 3, 0, pub_root, err = gen_card_key (3, 0, pub_root, &timestamp,
&timestamp,
get_parameter_u32 (para, pKEYEXPIRE)); get_parameter_u32 (para, pKEYEXPIRE));
if (!err) if (!err)
err = write_keybinding (pub_root, pri_psk, NULL, err = write_keybinding (pub_root, pri_psk, NULL,
@ -4317,7 +4314,7 @@ do_generate_keypair (ctrl_t ctrl, struct para_data_s *para,
} }
else else
{ {
err = gen_card_key (PUBKEY_ALGO_RSA, 2, 0, pub_root, &timestamp, err = gen_card_key (2, 0, pub_root, &timestamp,
get_parameter_u32 (para, pKEYEXPIRE)); get_parameter_u32 (para, pKEYEXPIRE));
} }
@ -4749,7 +4746,6 @@ generate_card_subkeypair (kbnode_t pub_keyblock,
gpg_error_t err = 0; gpg_error_t err = 0;
kbnode_t node; kbnode_t node;
PKT_public_key *pri_pk = NULL; PKT_public_key *pri_pk = NULL;
int algo;
unsigned int use; unsigned int use;
u32 expire; u32 expire;
u32 cur_time; u32 cur_time;
@ -4800,7 +4796,6 @@ generate_card_subkeypair (kbnode_t pub_keyblock,
goto leave; goto leave;
} }
algo = PUBKEY_ALGO_RSA;
expire = ask_expire_interval (0, NULL); expire = ask_expire_interval (0, NULL);
if (keyno == 1) if (keyno == 1)
use = PUBKEY_USAGE_SIG; use = PUBKEY_USAGE_SIG;
@ -4817,7 +4812,7 @@ generate_card_subkeypair (kbnode_t pub_keyblock,
/* Note, that depending on the backend, the card key generation may /* Note, that depending on the backend, the card key generation may
update CUR_TIME. */ update CUR_TIME. */
err = gen_card_key (algo, keyno, 0, pub_keyblock, &cur_time, expire); err = gen_card_key (keyno, 0, pub_keyblock, &cur_time, expire);
/* Get the pointer to the generated public subkey packet. */ /* Get the pointer to the generated public subkey packet. */
if (!err) if (!err)
{ {
@ -4865,21 +4860,29 @@ write_keyblock( IOBUF out, KBNODE node )
/* Note that timestamp is an in/out arg. */ /* Note that timestamp is an in/out arg. */
static gpg_error_t static gpg_error_t
gen_card_key (int algo, int keyno, int is_primary, kbnode_t pub_root, gen_card_key (int keyno, int is_primary, kbnode_t pub_root,
u32 *timestamp, u32 expireval) u32 *timestamp, u32 expireval)
{ {
#ifdef ENABLE_CARD_SUPPORT #ifdef ENABLE_CARD_SUPPORT
gpg_error_t err; gpg_error_t err;
struct agent_card_info_s info;
int algo;
PACKET *pkt; PACKET *pkt;
PKT_public_key *pk; PKT_public_key *pk;
char keyid[10]; char keyid[10];
unsigned char *public; unsigned char *public;
gcry_sexp_t s_key; gcry_sexp_t s_key;
snprintf (keyid, DIM(keyid), "OPENPGP.%d", keyno); err = agent_scd_getattr ("KEY-ATTR", &info);
if (err)
{
log_error (_("error getting current key info: %s\n"), gpg_strerror (err));
return err;
}
if (algo != PUBKEY_ALGO_RSA) algo = info.key_attr[keyno-1].algo;
return gpg_error (GPG_ERR_PUBKEY_ALGO);
snprintf (keyid, DIM(keyid), "OPENPGP.%d", keyno);
pk = xtrycalloc (1, sizeof *pk ); pk = xtrycalloc (1, sizeof *pk );
if (!pk) if (!pk)
@ -4954,7 +4957,6 @@ gen_card_key (int algo, int keyno, int is_primary, kbnode_t pub_root,
return 0; return 0;
#else #else
(void)algo;
(void)keyno; (void)keyno;
(void)is_primary; (void)is_primary;
(void)pub_root; (void)pub_root;