Files
openairinterface5g/openair3/NAS/COMMON/EMM/MSG/GutiReallocationCommand.c
Robert Schmidt 8107939f08 Change OAI license to CSSL v1.0 (and others)
- all RAN code, CI code, configuration files, dockerfiles, in CSSL v1.0
- all deployment code (openshift, charts, ancillary files like shell
  scripts), in MIT
- documentation in CC-BY-4.0
- exceptions might apply and are listed in NOTICE
- there is a new LICENSES folder with all licenses
- CONTRIBUTIONS.md has been updated accordingly

For automated changes based on OAI PL v1.1:

    perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.{c,h,cpp}
    perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.ts
    perl -i~ -0pe 's/<!--.*Licensed to the OpenAirInterface.*openairinterface.org\n.*-->/<!-- SPDX-License-Identifier: LicenseRef-CSSL-1.0 -->/s' **/*.xml

The rest (cmake, files with missing license, cmake) manually.
2026-03-27 16:36:37 +01:00

89 lines
2.7 KiB
C

/*
* SPDX-License-Identifier: LicenseRef-CSSL-1.0
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include "TLVEncoder.h"
#include "TLVDecoder.h"
#include "GutiReallocationCommand.h"
int decode_guti_reallocation_command(guti_reallocation_command_msg *guti_reallocation_command, uint8_t *buffer, uint32_t len)
{
uint32_t decoded = 0;
int decoded_result = 0;
// Check if we got a NULL pointer and if buffer length is >= minimum length expected for the message.
CHECK_PDU_POINTER_AND_LENGTH_DECODER(buffer, GUTI_REALLOCATION_COMMAND_MINIMUM_LENGTH, len);
/* Decoding mandatory fields */
if ((decoded_result = decode_eps_mobile_identity(&guti_reallocation_command->guti, 0, buffer + decoded, len - decoded)) < 0)
return decoded_result;
else
decoded += decoded_result;
/* Decoding optional fields */
while(len - decoded > 0) {
uint8_t ieiDecoded = *(buffer + decoded);
/* Type | value iei are below 0x80 so just return the first 4 bits */
if (ieiDecoded >= 0x80)
ieiDecoded = ieiDecoded & 0xf0;
switch(ieiDecoded) {
case GUTI_REALLOCATION_COMMAND_TAI_LIST_IEI:
if ((decoded_result =
decode_tracking_area_identity_list(&guti_reallocation_command->tailist,
GUTI_REALLOCATION_COMMAND_TAI_LIST_IEI, buffer + decoded,
len - decoded)) <= 0)
return decoded_result;
decoded += decoded_result;
/* Set corresponding mask to 1 in presencemask */
guti_reallocation_command->presencemask |= GUTI_REALLOCATION_COMMAND_TAI_LIST_PRESENT;
break;
default:
errorCodeDecoder = TLV_DECODE_UNEXPECTED_IEI;
return TLV_DECODE_UNEXPECTED_IEI;
}
}
return decoded;
}
int encode_guti_reallocation_command(guti_reallocation_command_msg *guti_reallocation_command, uint8_t *buffer, uint32_t len)
{
int encoded = 0;
int encode_result = 0;
/* Checking IEI and pointer */
CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, GUTI_REALLOCATION_COMMAND_MINIMUM_LENGTH, len);
if ((encode_result =
encode_eps_mobile_identity(&guti_reallocation_command->guti, 0, buffer
+ encoded, len - encoded)) < 0) //Return in case of error
return encode_result;
else
encoded += encode_result;
if ((guti_reallocation_command->presencemask & GUTI_REALLOCATION_COMMAND_TAI_LIST_PRESENT)
== GUTI_REALLOCATION_COMMAND_TAI_LIST_PRESENT) {
if ((encode_result =
encode_tracking_area_identity_list(&guti_reallocation_command->tailist,
GUTI_REALLOCATION_COMMAND_TAI_LIST_IEI, buffer + encoded, len -
encoded)) < 0)
// Return in case of error
return encode_result;
else
encoded += encode_result;
}
return encoded;
}