gauthier
7b5431a62c
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7886 818b1a75-f10b-46b9-bf7c-635c3b92a50f
133 lines
4.2 KiB
C
133 lines
4.2 KiB
C
/*
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* Copyright (c) 2015, EURECOM (www.eurecom.fr)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and documentation are those
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* of the authors and should not be interpreted as representing official policies,
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* either expressed or implied, of the FreeBSD Project.
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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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