#include <string.h> #include "conf2uedata.h" #include "memory.h" #include "conf_emm.h" #include "fs.h" void gen_emm_data(emm_nvdata_t *emm_data, const char *hplmn, const char *msin) { memset(emm_data, 0, sizeof(emm_nvdata_t)); int hplmn_index = get_plmn_index(hplmn); emm_data->imsi.length = 8; emm_data->imsi.u.num.parity = get_msin_parity(msin, user_plmn_list[hplmn_index].mcc, user_plmn_list[hplmn_index].mnc); emm_data->imsi.u.num.digit1 = user_plmn_list[hplmn_index].mcc[0]; emm_data->imsi.u.num.digit2 = user_plmn_list[hplmn_index].mcc[1]; emm_data->imsi.u.num.digit3 = user_plmn_list[hplmn_index].mcc[2]; emm_data->imsi.u.num.digit4 = user_plmn_list[hplmn_index].mnc[0]; emm_data->imsi.u.num.digit5 = user_plmn_list[hplmn_index].mnc[1]; if (strlen(user_plmn_list[hplmn_index].mnc) == 3) { emm_data->rplmn.MNCdigit3 = user_plmn_list[hplmn_index].mnc[2]; emm_data->imsi.u.num.digit6 = user_plmn_list[hplmn_index].mnc[2]; emm_data->imsi.u.num.digit7 = msin[0]; emm_data->imsi.u.num.digit8 = msin[1]; emm_data->imsi.u.num.digit9 = msin[2]; emm_data->imsi.u.num.digit10 = msin[3]; emm_data->imsi.u.num.digit11 = msin[4]; emm_data->imsi.u.num.digit12 = msin[5]; emm_data->imsi.u.num.digit13 = msin[6]; emm_data->imsi.u.num.digit14 = msin[7]; emm_data->imsi.u.num.digit15 = msin[8]; } else { emm_data->rplmn.MNCdigit3 = 0xf; emm_data->imsi.u.num.digit6 = msin[0]; emm_data->imsi.u.num.digit7 = msin[1]; emm_data->imsi.u.num.digit8 = msin[2]; emm_data->imsi.u.num.digit9 = msin[3]; emm_data->imsi.u.num.digit10 = msin[4]; emm_data->imsi.u.num.digit11 = msin[5]; emm_data->imsi.u.num.digit12 = msin[6]; emm_data->imsi.u.num.digit13 = msin[7]; emm_data->imsi.u.num.digit14 = msin[8]; emm_data->imsi.u.num.digit15 = msin[9]; } emm_data->rplmn.MCCdigit1 = user_plmn_list[hplmn_index].mcc[0]; emm_data->rplmn.MCCdigit2 = user_plmn_list[hplmn_index].mcc[1]; emm_data->rplmn.MCCdigit3 = user_plmn_list[hplmn_index].mcc[2]; emm_data->rplmn.MNCdigit1 = user_plmn_list[hplmn_index].mnc[0]; emm_data->rplmn.MNCdigit2 = user_plmn_list[hplmn_index].mnc[1]; emm_data->eplmn.n_plmns = ehplmn_nb; } int write_emm_data(const char *directory, int user_id, emm_nvdata_t *emm_data) { int rc; char* filename = make_filename(directory, EMM_NVRAM_FILENAME, user_id); rc = memory_write(filename, emm_data, sizeof(emm_nvdata_t)); free(filename); if (rc != RETURNok) { perror("ERROR\t: memory_write() failed"); exit(EXIT_FAILURE); } return(EXIT_SUCCESS); } int get_msin_parity(const char * msin, const char *mcc, const char *mnc) { int imsi_size = strlen(msin) + strlen(mcc) + strlen(mnc); int result = (imsi_size % 2 == 0) ? 0 : 1; return result; }