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/*
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* Copyright (C) 2016 Red Hat, Inc.
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*
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* Author: Nikos Mavrogiannopoulos
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*
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* This file is part of GnuTLS.
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*
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* GnuTLS is free software; you can redistribute it and/or modify it
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* 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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*
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* GnuTLS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GnuTLS; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/* Parts copied from GnuTLS example programs. */
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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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 <gnutls/gnutls.h>
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#include "utils.h"
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static void encode(const char *test_name, const gnutls_datum_t *raw, const char *expected)
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{
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int ret;
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gnutls_datum_t out, in;
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ret = gnutls_hex_encode2(raw, &out;;
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if (ret < 0) {
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fail("%s: gnutls_hex_encode2: %s\n", test_name, gnutls_strerror(ret));
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exit(1);
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}
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if (strlen(expected)!=out.size) {
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fail("%s: gnutls_hex_encode2: output has incorrect size (%d, expected %d)\n", test_name, (int)out.size, (int)strlen(expected));
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exit(1);
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}
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if (strncasecmp(expected, (char*)out.data, out.size) != 0) {
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fail("%s: gnutls_hex_encode2: output does not match the expected\n", test_name);
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exit(1);
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}
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gnutls_free(out.data);
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in.data = (void*)expected;
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in.size = strlen(expected);
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ret = gnutls_hex_decode2(&in, &out;;
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if (ret < 0) {
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fail("%s: gnutls_hex_decode2: %s\n", test_name, gnutls_strerror(ret));
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exit(1);
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}
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if (raw->size!=out.size) {
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fail("%s: gnutls_hex_decode2: output has incorrect size (%d, expected %d)\n", test_name, out.size, raw->size);
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exit(1);
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}
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if (memcmp(raw->data, out.data, out.size) != 0) {
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fail("%s: gnutls_hex_decode2: output does not match the expected\n", test_name);
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exit(1);
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}
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gnutls_free(out.data);
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return;
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}
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static void decode(const char *test_name, const gnutls_datum_t *raw, const char *hex, int res)
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{
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int ret;
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gnutls_datum_t out, in;
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in.data = (void*)hex;
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in.size = strlen(hex);
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ret = gnutls_hex_decode2(&in, &out;;
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if (ret < 0) {
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if (res == ret) /* expected */
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return;
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fail("%s: gnutls_hex_decode2: %d/%s\n", test_name, ret, gnutls_strerror(ret));
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exit(1);
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}
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if (res != 0) {
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fail("%s: gnutls_hex_decode2: expected failure, but succeeded!\n", test_name);
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exit(1);
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}
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if (raw->size!=out.size) {
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fail("%s: gnutls_hex_decode2: output has incorrect size (%d, expected %d)\n", test_name, out.size, raw->size);
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exit(1);
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}
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if (memcmp(raw->data, out.data, out.size) != 0) {
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fail("%s: gnutls_hex_decode2: output does not match the expected\n", test_name);
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exit(1);
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}
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gnutls_free(out.data);
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return;
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}
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static void decode2(const char *test_name, const gnutls_datum_t *raw, const char *hex, int res)
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{
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int ret;
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unsigned char output[128];
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size_t outlen;
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outlen = sizeof(output);
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ret = gnutls_hex2bin(hex, strlen(hex), output, &outlen);
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if (ret < 0) {
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if (res == ret) /* expected */
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return;
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fail("%s: gnutls_hex2bin: %d/%s\n", test_name, ret, gnutls_strerror(ret));
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exit(1);
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}
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if (res != 0) {
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fail("%s: gnutls_hex2bin: expected failure, but succeeded!\n", test_name);
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exit(1);
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}
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if (raw->size!=outlen) {
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fail("%s: gnutls_hex2bin: output has incorrect size (%d, expected %d)\n", test_name, (int)outlen, raw->size);
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exit(1);
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}
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if (memcmp(raw->data, output, outlen) != 0) {
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fail("%s: gnutls_hex2bin: output does not match the expected\n", test_name);
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exit(1);
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}
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return;
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}
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struct encode_tests_st {
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const char *name;
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gnutls_datum_t raw;
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const char *hex;
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};
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struct encode_tests_st encode_tests[] = {
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{
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.name = "rnd1",
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.hex = "f69a468a84697a2883da52cd602f3978",
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.raw = {(void*)"\xf6\x9a\x46\x8a\x84\x69\x7a\x28\x83\xda\x52\xcd\x60\x2f\x39\x78", 16}
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},
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{
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.name = "rnd2",
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.hex = "2c9ffb8546774ed3c8cf6765739f98bc42def9",
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.raw = {(void*)"\x2c\x9f\xfb\x85\x46\x77\x4e\xd3\xc8\xcf\x67\x65\x73\x9f\x98\xbc\x42\xde\xf9", 19}
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}
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};
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struct decode_tests_st {
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const char *name;
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gnutls_datum_t raw;
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const char *hex;
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int res;
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int hex2bin_res;
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};
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struct decode_tests_st decode_tests[] = {
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{
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.name = "dec-rnd1",
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.hex = "f69a468a84697a2883da52cd602f3978",
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.raw = {(void*)"\xf6\x9a\x46\x8a\x84\x69\x7a\x28\x83\xda\x52\xcd\x60\x2f\x39\x78", 16},
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.res = 0,
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.hex2bin_res = 0
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},
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{
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.name = "dec-rnd2",
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.hex = "2c9ffb8546774ed3c8cf6765739f98bc42def9",
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.raw = {(void*)"\x2c\x9f\xfb\x85\x46\x77\x4e\xd3\xc8\xcf\x67\x65\x73\x9f\x98\xbc\x42\xde\xf9", 19},
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.res = 0,
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.hex2bin_res = 0
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},
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{
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.name = "dec-colon",
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.hex = "2c:9f:fb:85:46:77:4e:d3:c8:cf:67:65:73:9f:98:bc:42:de:f9",
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.raw = {(void*)"\x2c\x9f\xfb\x85\x46\x77\x4e\xd3\xc8\xcf\x67\x65\x73\x9f\x98\xbc\x42\xde\xf9", 19},
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.res = GNUTLS_E_PARSING_ERROR,
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.hex2bin_res = 0
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},
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{
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.name = "dec-odd-len",
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.hex = "2c9ffb8546774ed3c8cf6765739f98bc42def9a",
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.raw = {(void*)"\x2c\x9f\xfb\x85\x46\x77\x4e\xd3\xc8\xcf\x67\x65\x73\x9f\x98\xbc\x42\xde\xf9", 19},
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.res = GNUTLS_E_PARSING_ERROR,
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.hex2bin_res = GNUTLS_E_PARSING_ERROR
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}
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};
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void doit(void)
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{
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unsigned i;
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for (i=0;i
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encode(encode_tests[i].name, &encode_tests[i].raw, encode_tests[i].hex);
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}
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for (i=0;i
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decode(decode_tests[i].name, &decode_tests[i].raw, decode_tests[i].hex, decode_tests[i].res);
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}
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for (i=0;i
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decode2(decode_tests[i].name, &decode_tests[i].raw, decode_tests[i].hex, decode_tests[i].hex2bin_res);
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}
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}
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