Files
openairinterface5g/openair3/NAS/COMMON/IES/ProtocolConfigurationOptions.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

129 lines
4.8 KiB
C

/*
* SPDX-License-Identifier: LicenseRef-CSSL-1.0
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include "TLVEncoder.h"
#include "TLVDecoder.h"
#include "ProtocolConfigurationOptions.h"
int decode_protocol_configuration_options(ProtocolConfigurationOptions *protocolconfigurationoptions, uint8_t iei, uint8_t *buffer, uint32_t len)
{
uint32_t decoded = 0;
uint8_t ielen = 0;
int decode_result;
if (iei > 0) {
CHECK_IEI_DECODER(iei, *buffer);
decoded++;
}
ielen = *(buffer + decoded);
decoded++;
CHECK_LENGTH_DECODER(len - decoded, ielen);
if (((*(buffer + decoded) >> 7) & 0x1) != 1) {
errorCodeDecoder = TLV_DECODE_VALUE_DOESNT_MATCH;
return TLV_DECODE_VALUE_DOESNT_MATCH;
}
/* Bits 7 to 4 of octet 3 are spare, read as 0 */
if (((*(buffer + decoded) & 0x78) >> 3) != 0) {
errorCodeDecoder = TLV_DECODE_VALUE_DOESNT_MATCH;
return TLV_DECODE_VALUE_DOESNT_MATCH;
}
protocolconfigurationoptions->configurationprotol = (*(buffer + decoded) >> 1) & 0x7;
decoded++;
//IES_DECODE_U16(protocolconfigurationoptions->protocolid, *(buffer + decoded));
protocolconfigurationoptions->num_protocol_id_or_container_id = 0;
while ((len - decoded) > 0) {
IES_DECODE_U16(buffer, decoded, protocolconfigurationoptions->protocolid[protocolconfigurationoptions->num_protocol_id_or_container_id]);
DECODE_U8(buffer + decoded, protocolconfigurationoptions->lengthofprotocolid[protocolconfigurationoptions->num_protocol_id_or_container_id], decoded);
if (protocolconfigurationoptions->lengthofprotocolid[protocolconfigurationoptions->num_protocol_id_or_container_id] > 0) {
if ((decode_result = decode_octet_string(&protocolconfigurationoptions->protocolidcontents[protocolconfigurationoptions->num_protocol_id_or_container_id],
protocolconfigurationoptions->lengthofprotocolid[protocolconfigurationoptions->num_protocol_id_or_container_id], buffer + decoded, len - decoded)) < 0) {
return decode_result;
} else {
decoded += decode_result;
}
} else {
protocolconfigurationoptions->protocolidcontents[protocolconfigurationoptions->num_protocol_id_or_container_id].length = 0;
protocolconfigurationoptions->protocolidcontents[protocolconfigurationoptions->num_protocol_id_or_container_id].value = NULL;
}
protocolconfigurationoptions->num_protocol_id_or_container_id += 1;
}
#if defined (NAS_DEBUG)
dump_protocol_configuration_options_xml(protocolconfigurationoptions, iei);
#endif
return decoded;
}
int encode_protocol_configuration_options(ProtocolConfigurationOptions *protocolconfigurationoptions, uint8_t iei, uint8_t *buffer, uint32_t len)
{
uint8_t *lenPtr;
uint8_t num_protocol_id_or_container_id = 0;
uint32_t encoded = 0;
int encode_result;
/* Checking IEI and pointer */
CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, PROTOCOL_CONFIGURATION_OPTIONS_MINIMUM_LENGTH, len);
#if defined (NAS_DEBUG)
dump_protocol_configuration_options_xml(protocolconfigurationoptions, iei);
#endif
if (iei > 0) {
*buffer = iei;
encoded++;
}
lenPtr = (buffer + encoded);
encoded ++;
*(buffer + encoded) = 0x00 | (1 << 7) |
(protocolconfigurationoptions->configurationprotol & 0x7);
encoded++;
while (num_protocol_id_or_container_id < protocolconfigurationoptions->num_protocol_id_or_container_id) {
IES_ENCODE_U16(buffer, encoded, protocolconfigurationoptions->protocolid[num_protocol_id_or_container_id]);
*(buffer + encoded) = protocolconfigurationoptions->lengthofprotocolid[num_protocol_id_or_container_id];
encoded++;
if ((encode_result = encode_octet_string(&protocolconfigurationoptions->protocolidcontents[num_protocol_id_or_container_id],
buffer + encoded,
len - encoded)) < 0)
return encode_result;
else
encoded += encode_result;
num_protocol_id_or_container_id += 1;
}
*lenPtr = encoded - 1 - ((iei > 0) ? 1 : 0);
return encoded;
}
void dump_protocol_configuration_options_xml(ProtocolConfigurationOptions *protocolconfigurationoptions, uint8_t iei)
{
int i;
printf("<Protocol Configuration Options>\n");
if (iei > 0)
/* Don't display IEI if = 0 */
printf(" <IEI>0x%X</IEI>\n", iei);
printf(" <Configuration protol>%u</Configuration protol>\n", protocolconfigurationoptions->configurationprotol);
i = 0;
while (i < protocolconfigurationoptions->num_protocol_id_or_container_id) {
printf(" <Protocol ID>%u</Protocol ID>\n", protocolconfigurationoptions->protocolid[i]);
printf(" <Length of protocol ID>%u</Length of protocol ID>\n", protocolconfigurationoptions->lengthofprotocolid[i]);
printf(" %s",dump_octet_string_xml(&protocolconfigurationoptions->protocolidcontents[i]));
i++;
}
printf("</Protocol Configuration Options>\n");
}