static const char*
asimcard_io_get_response( ASimCard sim, int id, int p1, int p2, int p3 )
{
int count;
char* out = sim->out_buff;
SimFile ef = asimcard_ef_find(sim, id);
if (ef == NULL) {
return SIM_RESPONSE_FILE_NOT_FOUND;
}
if (p1 != 0 || p2 != 0 || p3 != 15) {
return SIM_RESPONSE_INCORRECT_PARAMETERS;
}
sprintf(out, "%s,", SIM_RESPONSE_NORMAL_ENDING);
out += strlen(out);
count = sim_file_to_hex(ef, out);
if (count < 0) {
return SIM_RESPONSE_EXECUTION_ERROR;
}
out[count] = 0;
return sim->out_buff;
}
static const char*
asimcard_io_update_record( ASimCard sim, int id, int p1, int p2, int p3, char* data )
{
char* out = sim->out_buff;
SimFile ef = asimcard_ef_find(sim, id);
if (ef == NULL) {
return SIM_RESPONSE_FILE_NOT_FOUND;
}
// We only support ABSOLUTE_MODE
if (p2 != SIM_FILE_RECORD_ABSOLUTE_MODE || p1 <= 0) {
return SIM_RESPONSE_INCORRECT_PARAMETERS;
}
if (ef->any.flags & SIM_FILE_READ_ONLY) {
return SIM_RESPONSE_CONDITION_NOT_SATISFIED;
}
if (ef->linear.rec_len < p3) {
return SIM_RESPONSE_WRONG_LENGTH;
}
if (ef->linear.rec_count < p1) {
return SIM_RESPONSE_RECORD_NOT_FOUND;
}
if (asimcard_ef_update_linear(ef, p1, data) < 0) {
return SIM_RESPONSE_EXECUTION_ERROR;
}
return SIM_RESPONSE_NORMAL_ENDING;
}
static const char*
asimcard_io_read_binary( ASimCard sim, int id, int p1, int p2, int p3 )
{
char* out = sim->out_buff;
SimFile ef = asimcard_ef_find(sim, id);
if (ef == NULL) {
return SIM_RESPONSE_FILE_NOT_FOUND;
}
if (p1 != 0 || p2 != 0) {
return SIM_RESPONSE_INCORRECT_PARAMETERS;
}
if (ef->any.type != SIM_FILE_EF_DEDICATED) {
return SIM_RESPONSE_FUNCTION_NOT_SUPPORT;
}
if (ef->dedicated.length < p3) {
return SIM_RESPONSE_WRONG_LENGTH;
}
sprintf(out, "%s,", SIM_RESPONSE_NORMAL_ENDING);
out += strlen(out);
if (asimcard_ef_read_dedicated(ef, out) < 0) {
return SIM_RESPONSE_EXECUTION_ERROR;
}
return sim->out_buff;
}
static const char*
asimcard_io_read_record( ASimCard sim, int id, int p1, int p2, int p3 )
{
char* out = sim->out_buff;
SimFile ef = asimcard_ef_find(sim, id);
if (ef == NULL) {
return SIM_RESPONSE_FILE_NOT_FOUND;
}
// We only support ABSOLUTE_MODE
if (p2 != SIM_FILE_RECORD_ABSOLUTE_MODE || p1 <= 0) {
return SIM_RESPONSE_INCORRECT_PARAMETERS;
}
if (ef->any.type != SIM_FILE_EF_LINEAR) {
return SIM_RESPONSE_FUNCTION_NOT_SUPPORT;
}
if (ef->linear.rec_count < p1) {
return SIM_RESPONSE_RECORD_NOT_FOUND;
}
if (ef->linear.rec_len < p3) {
return SIM_RESPONSE_WRONG_LENGTH;
}
sprintf(out, "%s,", SIM_RESPONSE_NORMAL_ENDING);
out += strlen(out);
if (asimcard_ef_read_linear(ef, p1, out) < 0) {
return SIM_RESPONSE_EXECUTION_ERROR;
}
return sim->out_buff;
}
const char*
asimcard_io( ASimCard sim, const char* cmd )
{
int command, id, p1, p2, p3;
char data[128] = {'\0'};
SimFile ef;
assert( memcmp( cmd, "+CRSM=", 6 ) == 0 );
if ( sscanf(cmd, "+CRSM=%d,%d,%d,%d,%d,%s", &command, &id, &p1, &p2, &p3, data) >= 5 ) {
switch (command) {
case A_SIM_CMD_GET_RESPONSE:
return asimcard_io_get_response(sim, id, p1, p2, p3);
case A_SIM_CMD_READ_BINARY:
return asimcard_io_read_binary(sim, id, p1, p2, p3);
case A_SIM_CMD_READ_RECORD:
return asimcard_io_read_record(sim, id, p1, p2, p3);
case A_SIM_CMD_UPDATE_RECORD:
return asimcard_io_update_record(sim, id, p1, p2, p3, data);
case A_SIM_CMD_UPDATE_BINARY:
ef = asimcard_ef_find(sim, id);
return asimcard_ef_update_dedicated(ef, data);
default:
return SIM_RESPONSE_FUNCTION_NOT_SUPPORT;
}
}
return SIM_RESPONSE_INCORRECT_PARAMETERS;
}