bfb1cead60
as a sentinel as it can legitimately be present. Instead, just use the count of bytes stored in the temp array to determine which bytes to fold into the destination.
95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
/*
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* Copyright (c) 2013-2015 Todd C. Miller <Todd.Miller@courtesan.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <config.h>
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#include <sys/types.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif /* HAVE_STRING_H */
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif /* HAVE_STRINGS_H */
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#if defined(HAVE_STDINT_H)
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# include <stdint.h>
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#elif defined(HAVE_INTTYPES_H)
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# include <inttypes.h>
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#endif
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#define SUDO_ERROR_WRAP 0
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#include "sudo_compat.h"
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extern size_t base64_decode(const char *str, unsigned char *dst, size_t dsize);
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__dso_public int main(int argc, char *argv[]);
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static char bstring1[] = { 0xea, 0xb8, 0xa2, 0x71, 0xef, 0x67, 0xc1, 0xcd, 0x0d, 0xd9, 0xa6, 0xaa, 0xa8, 0x24, 0x77, 0x2a, 0xfc, 0x6f, 0x76, 0x37, 0x1b, 0xed, 0x9e, 0x1a, 0x90, 0x5f, 0xcf, 0xbc, 0x00 };
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struct base64_test {
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const char *ascii;
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const char *encoded;
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} test_strings[] = {
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{
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bstring1,
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"6riice9nwc0N2aaqqCR3Kvxvdjcb7Z4akF/PvA=="
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},
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{
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"any carnal pleasure.",
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"YW55IGNhcm5hbCBwbGVhc3VyZS4="
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},
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{
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"any carnal pleasure",
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"YW55IGNhcm5hbCBwbGVhc3VyZQ=="
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},
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{
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"any carnal pleasur",
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"YW55IGNhcm5hbCBwbGVhc3Vy"
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},
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{
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"any carnal pleasu",
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"YW55IGNhcm5hbCBwbGVhc3U="
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},
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{
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"any carnal pleas",
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"YW55IGNhcm5hbCBwbGVhcw=="
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}
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};
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int
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main(int argc, char *argv[])
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{
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const int ntests = (sizeof(test_strings) / sizeof(test_strings[0]));
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int i, errors = 0;
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unsigned char buf[32];
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size_t len;
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for (i = 0; i < ntests; i++) {
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len = base64_decode(test_strings[i].encoded, buf, sizeof(buf));
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buf[len] = '\0';
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if (strcmp(test_strings[i].ascii, (char *)buf) != 0) {
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fprintf(stderr, "check_base64: expected %s, got %s",
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test_strings[i].ascii, buf);
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errors++;
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}
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}
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printf("check_base64: %d tests run, %d errors, %d%% success rate\n",
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ntests, errors, (ntests - errors) * 100 / ntests);
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exit(errors);
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}
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