71 lines
3.9 KiB
C
71 lines
3.9 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Author and copyright: Laurent Thomas, open-cells.com
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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#include <openair3/UICC/usim_interface.h>
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#define UICC_SECTION "uicc"
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#define UICC_CONFIG_HELP_OPTIONS " list of comma separated options to interface a simulated (real UICC to be developped). Available options: \n"\
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" imsi: user imsi\n"\
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" key: cyphering key\n"\
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" opc: cyphering OPc\n"
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/*-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
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/* configuration parameters for the rfsimulator device */
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/* optname helpstr paramflags XXXptr defXXXval type numelt */
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/*-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
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#define UICC_PARAMS_DESC {\
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{"imsi", "USIM IMSI\n", 0, strptr:&(uicc->imsiStr), defstrval:"", TYPE_STRING, 0 },\
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{"nmc_size" "number of digits in NMC", 0, iptr:&(uicc->nmc_size), defintval:2, TYPE_INT, 0 },\
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{"key", "USIM Ki\n", 0, strptr:&(uicc->keyStr), defstrval:"", TYPE_STRING, 0 },\
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{"opc", "USIM OPc\n", 0, strptr:&(uicc->opcStr), defstrval:"", TYPE_STRING, 0 },\
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{"amf", "USIM amf\n", 0, strptr:&(uicc->amfStr), defstrval:"8000", TYPE_STRING, 0 },\
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{"sqn", "USIM sqn\n", 0, strptr:&(uicc->sqnStr), defstrval:"000000", TYPE_STRING, 0 },\
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};
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const char *hexTable="0123456789abcdef";
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static inline void to_hex(char *in, uint8_t *out, bool swap) {
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if (swap)
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for (size_t i=0; in[i]!=0; i++) {
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out+=hexTable[in[i] & 0xf];
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out+=hexTable[in[i]>>4 & 0xf];
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} else {
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for (size_t i=0; in[i]!=0; i++) {
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out+=hexTable[in[i]>>4 & 0xf];
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out+=hexTable[in[i] & 0xf];
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}
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}
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}
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uicc_t *init_uicc(char *sectionName) {
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uicc_t *uicc=(uicc_t *)calloc(sizeof(uicc_t),1);
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paramdef_t uicc_params[] = UICC_PARAMS_DESC;
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int ret = config_get( uicc_params,sizeof(uicc_params)/sizeof(paramdef_t),sectionName);
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AssertFatal(ret >= 0, "configuration couldn't be performed");
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LOG_I(HW, "UICC simulation: IMSI=%s, Ki=%s, OPc=%s\n", uicc->imsiStr, uicc->keyStr, uicc->opcStr);
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to_hex(uicc->keyStr,uicc->key, false);
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to_hex(uicc->opcStr,uicc->opc, false);
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to_hex(uicc->sqnStr,uicc->sqn, false);
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to_hex(uicc->amfStr,uicc->amf, false);
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return uicc;
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}
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