133 lines
3.9 KiB
C
133 lines
3.9 KiB
C
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@eurecom.fr
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Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
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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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