126 lines
3.7 KiB
C
126 lines
3.7 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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* 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 <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "TLVEncoder.h"
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#include "TLVDecoder.h"
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#include "OctetString.h"
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#define DUMP_OUTPUT_SIZE 1024
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static char _dump_output[DUMP_OUTPUT_SIZE];
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OctetString* dup_octet_string(OctetString *octetstring)
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{
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OctetString *os_p = NULL;
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if (octetstring) {
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os_p = calloc(1,sizeof(OctetString));
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os_p->length = octetstring->length;
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os_p->value = malloc(octetstring->length+1);
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memcpy(os_p->value, octetstring->value, octetstring->length);
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os_p->value[octetstring->length] = '\0';
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}
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return os_p;
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}
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void free_octet_string(OctetString *octetstring)
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{
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if (octetstring) {
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if (octetstring->value) free(octetstring->value);
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octetstring->value = NULL;
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octetstring->length = 0;
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free(octetstring);
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}
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}
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int encode_octet_string(OctetString *octetstring, uint8_t *buffer, uint32_t buflen)
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{
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if (octetstring != NULL) {
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if ((octetstring->value != NULL) && (octetstring->length > 0)) {
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CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, octetstring->length, buflen);
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memcpy((void*)buffer, (void*)octetstring->value, octetstring->length);
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return octetstring->length;
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} else {
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return 0;
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}
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} else {
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return 0;
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}
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}
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int decode_octet_string(OctetString *octetstring, uint16_t pdulen, uint8_t *buffer, uint32_t buflen)
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{
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if (buflen < pdulen)
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return -1;
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if ((octetstring != NULL) && (buffer!= NULL)) {
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octetstring->length = pdulen;
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octetstring->value = malloc(sizeof(uint8_t) * (pdulen+1));
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memcpy((void*)octetstring->value, (void*)buffer, pdulen);
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octetstring->value[pdulen] = '\0';
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return octetstring->length;
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} else {
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return -1;
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}
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}
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char* dump_octet_string_xml( const OctetString * const octetstring)
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{
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int i;
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int remaining_size = DUMP_OUTPUT_SIZE;
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int size = 0;
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int size_print = 0;
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size_print = snprintf(_dump_output, remaining_size, "<Length>%u</Length>\n\t<values>", octetstring->length);
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size += size_print;
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remaining_size -= size_print;
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for (i = 0; i < octetstring->length; i++) {
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size_print = snprintf(&_dump_output[size], remaining_size, "0x%x ", octetstring->value[i]);
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size += size_print;
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remaining_size -= size_print;
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}
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size_print = snprintf(&_dump_output[size], remaining_size, "</values>\n");
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return _dump_output;
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}
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char* dump_octet_string( const OctetString * const octetstring)
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{
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int i;
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int remaining_size = DUMP_OUTPUT_SIZE;
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int size = 0;
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int size_print = 0;
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for (i = 0; i < octetstring->length; i++) {
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size_print = snprintf(&_dump_output[size], remaining_size, "0x%x ", octetstring->value[i]);
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size += size_print;
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remaining_size -= size_print;
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}
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return _dump_output;
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}
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