144 lines
4.3 KiB
C++
144 lines
4.3 KiB
C++
/*
|
|
The test program (called md5main.c by them) that came with the md5
|
|
package from http://sourceforge.net/project/showfiles.php?group_id=42360
|
|
*/
|
|
|
|
/*
|
|
Copyright (C) 2002 Aladdin Enterprises. All rights reserved.
|
|
|
|
This software is provided 'as-is', without any express or implied
|
|
warranty. In no event will the authors be held liable for any damages
|
|
arising from the use of this software.
|
|
|
|
Permission is granted to anyone to use this software for any purpose,
|
|
including commercial applications, and to alter it and redistribute it
|
|
freely, subject to the following restrictions:
|
|
|
|
1. The origin of this software must not be misrepresented; you must not
|
|
claim that you wrote the original software. If you use this software
|
|
in a product, an acknowledgment in the product documentation would be
|
|
appreciated but is not required.
|
|
2. Altered source versions must be plainly marked as such, and must not be
|
|
misrepresented as being the original software.
|
|
3. This notice may not be removed or altered from any source distribution.
|
|
|
|
L. Peter Deutsch
|
|
ghost@aladdin.com
|
|
|
|
*/
|
|
/*
|
|
Independent implementation of MD5 (RFC 1321).
|
|
|
|
This code implements the MD5 Algorithm defined in RFC 1321, whose
|
|
text is available at
|
|
http://www.ietf.org/rfc/rfc1321.txt
|
|
The code is derived from the text of the RFC, including the test suite
|
|
(section A.5) but excluding the rest of Appendix A. It does not include
|
|
any code or documentation that is identified in the RFC as being
|
|
copyrighted.
|
|
|
|
The original and principal author of md5.c is L. Peter Deutsch
|
|
<ghost@aladdin.com>. Other authors are noted in the change history
|
|
that follows (in reverse chronological order):
|
|
|
|
2002-04-13 lpd Splits off main program into a separate file, md5main.c.
|
|
*/
|
|
|
|
#include "md5.h"
|
|
#include <math.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
/*
|
|
* This file builds an executable that performs various functions related
|
|
* to the MD5 library. Typical compilation:
|
|
* gcc -o md5main -lm md5main.c md5.c
|
|
*/
|
|
static const char *const usage = "\
|
|
Usage:\n\
|
|
md5main --test # run the self-test (A.5 of RFC 1321)\n\
|
|
md5main --t-values # print the T values for the library\n\
|
|
md5main --version # print the version of the package\n\
|
|
";
|
|
static const char *const version = "2002-04-13";
|
|
|
|
/* Run the self-test. */
|
|
static int
|
|
do_test(void)
|
|
{
|
|
static const char *const test[7*2] = {
|
|
"", "d41d8cd98f00b204e9800998ecf8427e",
|
|
"a", "0cc175b9c0f1b6a831c399e269772661",
|
|
"abc", "900150983cd24fb0d6963f7d28e17f72",
|
|
"message digest", "f96b697d7cb7938d525a2f31aaf161d0",
|
|
"abcdefghijklmnopqrstuvwxyz", "c3fcd3d76192e4007dfb496cca67e13b",
|
|
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
|
|
"d174ab98d277d9f5a5611c2c9f419d9f",
|
|
"12345678901234567890123456789012345678901234567890123456789012345678901234567890", "57edf4a22be3c955ac49da2e2107b67a"
|
|
};
|
|
int i;
|
|
int status = 0;
|
|
|
|
for (i = 0; i < 7*2; i += 2) {
|
|
md5_state_t state;
|
|
md5_byte_t digest[16];
|
|
char hex_output[16*2 + 1];
|
|
int di;
|
|
|
|
md5_init(&state);
|
|
md5_append(&state, (const md5_byte_t *)test[i], strlen(test[i]));
|
|
md5_finish(&state, digest);
|
|
for (di = 0; di < 16; ++di)
|
|
sprintf(hex_output + di * 2, "%02x", digest[di]);
|
|
if (strcmp(hex_output, test[i + 1])) {
|
|
printf("MD5 (\"%s\") = ", test[i]);
|
|
puts(hex_output);
|
|
printf("**** ERROR, should be: %s\n", test[i + 1]);
|
|
status = 1;
|
|
}
|
|
}
|
|
if (status == 0)
|
|
puts("md5 self-test completed successfully.");
|
|
return status;
|
|
}
|
|
|
|
/* Print the T values. */
|
|
static int
|
|
do_t_values(void)
|
|
{
|
|
int i;
|
|
for (i = 1; i <= 64; ++i) {
|
|
unsigned long v = (unsigned long)(4294967296.0 * fabs(sin((double)i)));
|
|
|
|
/*
|
|
* The following nonsense is only to avoid compiler warnings about
|
|
* "integer constant is unsigned in ANSI C, signed with -traditional".
|
|
*/
|
|
if (v >> 31) {
|
|
printf("#define T%d /* 0x%08lx */ (T_MASK ^ 0x%08lx)\n", i,
|
|
v, (unsigned long)(unsigned int)(~v));
|
|
} else {
|
|
printf("#define T%d 0x%08lx\n", i, v);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* Main program */
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
if (argc == 2) {
|
|
if (!strcmp(argv[1], "--test"))
|
|
return do_test();
|
|
if (!strcmp(argv[1], "--t-values"))
|
|
return do_t_values();
|
|
if (!strcmp(argv[1], "--version")) {
|
|
puts(version);
|
|
return 0;
|
|
}
|
|
}
|
|
puts(usage);
|
|
return 0;
|
|
}
|