diff options
Diffstat (limited to '')
| -rw-r--r-- | g10/call-agent.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/g10/call-agent.c b/g10/call-agent.c index 9379fcb52..7ae8fbba5 100644 --- a/g10/call-agent.c +++ b/g10/call-agent.c @@ -1294,23 +1294,25 @@ agent_get_s2k_count (unsigned long *r_count) -/* Ask the agent whether a secret key with the given keygrip is - known. */ +/* Ask the agent whether a secret key for the given public key is + available. Returns 0 if available. */ gpg_error_t -agent_havekey (ctrl_t ctrl, const char *hexkeygrip) +agent_probe_secret_key (ctrl_t ctrl, PKT_public_key *pk) { gpg_error_t err; char line[ASSUAN_LINELENGTH]; + char *hexgrip; err = start_agent (ctrl, 0); if (err) return err; - if (!hexkeygrip || strlen (hexkeygrip) != 40) - return gpg_error (GPG_ERR_INV_VALUE); + err = hexkeygrip_from_pk (pk, &hexgrip); + if (err) + return err; - snprintf (line, DIM(line)-1, "HAVEKEY %s", hexkeygrip); - line[DIM(line)-1] = 0; + snprintf (line, sizeof line, "HAVEKEY %s", hexgrip); + xfree (hexgrip); err = assuan_transact (agent_ctx, line, NULL, NULL, NULL, NULL, NULL, NULL); return err; |