Removed AMF from USIM configuration. AMF is exctracted from the authentication request now.

srsue/hdr/upper/usim.h

@@ -43,7 +43,6 @@ typedef enum{
 typedef struct{
   std::string algo;
   std::string op;
-  std::string amf;
   std::string imsi;
   std::string imei;
   std::string k;

srsue/src/main.cc

@@ -124,7 +124,6 @@ void parse_args(all_args_t *args, int argc, char *argv[]) {
 
     ("usim.algo", bpo::value<string>(&args->usim.algo), "USIM authentication algorithm")
     ("usim.op", bpo::value<string>(&args->usim.op), "USIM operator variant")
-    ("usim.amf", bpo::value<string>(&args->usim.amf), "USIM authentication management field")
     ("usim.imsi", bpo::value<string>(&args->usim.imsi), "USIM IMSI")
     ("usim.imei", bpo::value<string>(&args->usim.imei), "USIM IMEI")
     ("usim.k", bpo::value<string>(&args->usim.k), "USIM K")

srsue/src/upper/usim.cc

@@ -53,13 +53,6 @@ void usim::init(usim_args_t *args, srslte::log *usim_log_)
     usim_log->console("Invalid length for OP: %d should be %d", args->op.length(), 32);
   }
 
-  if(4 == args->amf.length()) {
-    str_to_hex(args->amf, amf);
-  } else {
-    usim_log->error("Invalid length for AMF: %d should be %d", args->amf.length(), 4);
-    usim_log->console("Invalid length for AMF: %d should be %d", args->amf.length(), 4);
-  }
-
   if(15 == args->imsi.length()) {
     imsi = 0;
     for(i=0; i<15; i++)

srsue/test/upper/nas_test.cc

@@ -117,7 +117,6 @@ int security_command_test()
 
   usim_args_t args;
   args.algo = "xor";
-  args.amf = "9001";
   args.imei = "353490069873319";
   args.imsi = "001010123456789";
   args.k = "00112233445566778899aabbccddeeff";
@@ -179,7 +178,6 @@ int mme_attach_request_test()
   srsue::usim usim;
   usim_args_t args;
   args.algo = "xor";
-  args.amf = "9001";
   args.imei = "353490069873319";
   args.imsi = "001010123456789";
   args.k = "00112233445566778899aabbccddeeff";

srsue/test/upper/usim_test.cc

@@ -74,7 +74,6 @@ int main(int argc, char **argv)
 
   usim_args_t args;
   args.algo = "milenage";
-  args.amf = "8000";
   args.imei = "35609204079301";
   args.imsi = "208930000000001";
   args.k = "8BAF473F2F8FD09487CCCBD7097C6862";

srsue/ue.conf.example

@@ -93,7 +93,6 @@ file_max_size = -1
 [usim]
 algo = xor
 op   = 63BFA50EE6523365FF14C1F45F88737D
-amf  = 9001
 k    = 00112233445566778899aabbccddeeff
 imsi = 001010123456789
 imei = 353490069873319