Don't use SCD READCERT, but just use gpgsm.
* src/agent.c (keyinfo_list_cb): Don't put information to KEYREF and USAGE. (scute_agent_free_keyinfo): No KEYREF and USAGE, any more. (get_cert_data_cb): Remove. (scute_agent_get_cert): Remove. * src/agent.h (struct keyinfo): Remove KEYREF and USAGE field. (scute_agent_get_cert): Remove. * src/gpgsm.c (scute_gpgsm_get_cert): Remove retrieving certificate from card. Always use GPGSM.
- Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>