int sap_transport_protocol_rsp(void *sap_device, uint8_t result)
{
struct sap_connection *conn = sap_device;
char buf[SAP_BUF_SIZE];
struct sap_message *msg = (struct sap_message *) buf;
size_t size = sizeof(struct sap_message);
if (!conn)
return -EINVAL;
DBG("state %d pr 0x%02x result 0x%02x", conn->state,
conn->processing_req, result);
if (conn->processing_req != SAP_SET_TRANSPORT_PROTOCOL_REQ)
return 0;
memset(buf, 0, sizeof(buf));
msg->id = SAP_SET_TRANSPORT_PROTOCOL_RESP;
msg->nparam = 0x01;
size += add_result_parameter(result, msg->param);
conn->processing_req = SAP_NO_REQ;
return send_message(sap_device, buf, size);
}
int sap_reset_sim_rsp(void *sap_device, uint8_t result)
{
struct sap_server *server = sap_device;
struct sap_connection *conn = server->conn;
char buf[SAP_BUF_SIZE];
struct sap_message *msg = (struct sap_message *) buf;
size_t size = sizeof(struct sap_message);
if (!conn)
return -EINVAL;
DBG("state %d pr 0x%02x result 0x%02x", conn->state,
conn->processing_req, result);
if (conn->processing_req != SAP_RESET_SIM_REQ)
return 0;
memset(buf, 0, sizeof(buf));
msg->id = SAP_RESET_SIM_RESP;
msg->nparam = 0x01;
size += add_result_parameter(result, msg->param);
conn->processing_req = SAP_NO_REQ;
return send_message(conn, buf, size);
}
int sap_transfer_atr_rsp(void *sap_device, uint8_t result, uint8_t *atr,
uint16_t length)
{
struct sap_server *server = sap_device;
struct sap_connection *conn = server->conn;
char buf[SAP_BUF_SIZE];
struct sap_message *msg = (struct sap_message *) buf;
struct sap_parameter *param = (struct sap_parameter *) msg->param;
size_t size = sizeof(struct sap_message);
if (!conn)
return -EINVAL;
DBG("result 0x%02x state %d pr 0x%02x len %d", result, conn->state,
conn->processing_req, length);
if (conn->processing_req != SAP_TRANSFER_ATR_REQ)
return 0;
if (result == SAP_RESULT_OK && (!atr || (atr && length == 0x00)))
return -EINVAL;
memset(buf, 0, sizeof(buf));
msg->id = SAP_TRANSFER_ATR_RESP;
msg->nparam = 0x01;
size += add_result_parameter(result, param);
/* Add ATR response */
if (result == SAP_RESULT_OK) {
msg->nparam++;
param = (struct sap_parameter *) &buf[size];
param->id = SAP_PARAM_ID_ATR;
param->len = htons(length);
size += PARAMETER_SIZE(length);
if (size > SAP_BUF_SIZE)
return -EOVERFLOW;
memcpy(param->val, atr, length);
}
conn->processing_req = SAP_NO_REQ;
return send_message(conn, buf, size);
}
int sap_transfer_apdu_rsp(void *sap_device, uint8_t result, uint8_t *apdu,
uint16_t length)
{
struct sap_connection *conn = sap_device;
char buf[SAP_BUF_SIZE];
struct sap_message *msg = (struct sap_message *) buf;
struct sap_parameter *param = (struct sap_parameter *) msg->param;
size_t size = sizeof(struct sap_message);
if (!conn)
return -EINVAL;
DBG("state %d pr 0x%02x", conn->state, conn->processing_req);
if (conn->processing_req != SAP_TRANSFER_APDU_REQ)
return 0;
if (result == SAP_RESULT_OK && (!apdu || (apdu && length == 0x00)))
return -EINVAL;
memset(buf, 0, sizeof(buf));
msg->id = SAP_TRANSFER_APDU_RESP;
msg->nparam = 0x01;
size += add_result_parameter(result, param);
/* Add APDU response. */
if (result == SAP_RESULT_OK) {
msg->nparam++;
param = (struct sap_parameter *) &buf[size];
param->id = SAP_PARAM_ID_RESPONSE_APDU;
param->len = htons(length);
size += PARAMETER_SIZE(length);
if (size > SAP_BUF_SIZE)
return -EOVERFLOW;
memcpy(param->val, apdu, length);
}
conn->processing_req = SAP_NO_REQ;
return send_message(sap_device, buf, size);
}
int sap_transfer_card_reader_status_rsp(void *sap_device, uint8_t result,
uint8_t status)
{
struct sap_server *server = sap_device;
struct sap_connection *conn = server->conn;
char buf[SAP_BUF_SIZE];
struct sap_message *msg = (struct sap_message *) buf;
struct sap_parameter *param = (struct sap_parameter *) msg->param;
size_t size = sizeof(struct sap_message);
if (!conn)
return -EINVAL;
DBG("state %d pr 0x%02x result 0x%02x", conn->state,
conn->processing_req, result);
if (conn->processing_req != SAP_TRANSFER_CARD_READER_STATUS_REQ)
return 0;
memset(buf, 0, sizeof(buf));
msg->id = SAP_TRANSFER_CARD_READER_STATUS_RESP;
msg->nparam = 0x01;
size += add_result_parameter(result, param);
/* Add card reader status. */
if (result == SAP_RESULT_OK) {
msg->nparam++;
param = (struct sap_parameter *) &buf[size];
param->id = SAP_PARAM_ID_CARD_READER_STATUS;
param->len = htons(SAP_PARAM_ID_CARD_READER_STATUS_LEN);
*param->val = status;
size += PARAMETER_SIZE(SAP_PARAM_ID_CARD_READER_STATUS_LEN);
}
conn->processing_req = SAP_NO_REQ;
return send_message(conn, buf, size);
}
