diff options
Diffstat (limited to 'tools/card-call-scd.c')
| -rw-r--r-- | tools/card-call-scd.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/tools/card-call-scd.c b/tools/card-call-scd.c index 97fb6d9f1..8610da8b6 100644 --- a/tools/card-call-scd.c +++ b/tools/card-call-scd.c @@ -445,12 +445,20 @@ store_serialno (const char *line) /* Send an APDU to the current card. On success the status word is * stored at R_SW inless R_SW is NULL. With HEXAPDU being NULL only a * RESET command is send to scd. With HEXAPDU being the string - * "undefined" the command "SERIALNO undefined" is send to scd. */ + * "undefined" the command "SERIALNO undefined" is send to scd. If + * R_DATA is not NULL the data is without the status code is stored + * there. Caller must release it. */ gpg_error_t -scd_apdu (const char *hexapdu, unsigned int *r_sw) +scd_apdu (const char *hexapdu, unsigned int *r_sw, + unsigned char **r_data, size_t *r_datalen) { gpg_error_t err; + if (r_data) + *r_data = NULL; + if (r_datalen) + *r_datalen = 0; + err = start_agent (START_AGENT_NO_STARTUP_CMDS); if (err) return err; @@ -489,6 +497,12 @@ scd_apdu (const char *hexapdu, unsigned int *r_sw) { if (r_sw) *r_sw = buf16_to_uint (data+datalen-2); + if (r_data && r_datalen) + { + *r_data = data; + *r_datalen = datalen - 2; + data = NULL; + } } xfree (data); } |