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Diffstat (limited to 'usr.sbin/xntpd/authstuff/md5driver.c')
| -rw-r--r-- | usr.sbin/xntpd/authstuff/md5driver.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/usr.sbin/xntpd/authstuff/md5driver.c b/usr.sbin/xntpd/authstuff/md5driver.c new file mode 100644 index 000000000000..73db940598fd --- /dev/null +++ b/usr.sbin/xntpd/authstuff/md5driver.c @@ -0,0 +1,209 @@ +/* md5driver.c,v 3.1 1993/07/06 01:05:07 jbj Exp + *********************************************************************** + ** md5driver.c -- sample test routines ** + ** RSA Data Security, Inc. MD5 Message-Digest Algorithm ** + ** Created: 2/16/90 RLR ** + ** Updated: 1/91 SRD ** + ** Updated: 7/91 SRD Removed file "foo" from test suite ** + *********************************************************************** + */ + +/* + *********************************************************************** + ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. ** + ** ** + ** RSA Data Security, Inc. makes no representations concerning ** + ** either the merchantability of this software or the suitability ** + ** of this software for any particular purpose. It is provided "as ** + ** is" without express or implied warranty of any kind. ** + ** ** + ** These notices must be retained in any copies of any part of this ** + ** documentation and/or software. ** + *********************************************************************** + */ + +#include <stdio.h> +#include <sys/types.h> +#include <time.h> +#ifdef __bsdi__ +#include <sys/time.h> +#endif /* __bsdi__ */ +#include "md5.h" + +#define MD5 +#include "ntp_string.h" +#include "ntp_stdlib.h" + +/* Prints message digest buffer in mdContext as 32 hexadecimal digits. + Order is from low-order byte to high-order byte of digest. + Each byte is printed with high-order hexadecimal digit first. + */ +static void +MDPrint (mdContext) +MD5_CTX *mdContext; +{ + int i; + + for (i = 0; i < 16; i++) + printf ("%02x", mdContext->digest[i]); +} + +/* size of test block */ +#define TEST_BLOCK_SIZE 1000 + +/* number of blocks to process */ +#define TEST_BLOCKS 10000 + +/* number of test bytes = TEST_BLOCK_SIZE * TEST_BLOCKS */ +static LONG TEST_BYTES = (LONG)TEST_BLOCK_SIZE * (LONG)TEST_BLOCKS; + +/* A time trial routine, to measure the speed of MD5. + Measures wall time required to digest TEST_BLOCKS * TEST_BLOCK_SIZE + characters. + */ +static void +MDTimeTrial () +{ + MD5_CTX mdContext; + time_t endTime, startTime; + unsigned char data[TEST_BLOCK_SIZE]; + unsigned int i; + + /* initialize test data */ + for (i = 0; i < TEST_BLOCK_SIZE; i++) + data[i] = (unsigned char)(i & 0xFF); + + /* start timer */ + printf ("MD5 time trial. Processing %ld characters...\n", TEST_BYTES); + time (&startTime); + + /* digest data in TEST_BLOCK_SIZE byte blocks */ + MD5Init (&mdContext); + for (i = TEST_BLOCKS; i > 0; i--) + MD5Update (&mdContext, data, TEST_BLOCK_SIZE); + MD5Final (&mdContext); + + /* stop timer, get time difference */ + time (&endTime); + MDPrint (&mdContext); + printf (" is digest of test input.\n"); + printf + ("Seconds to process test input: %ld\n", (LONG)(endTime-startTime)); + printf + ("Characters processed per second: %ld\n", + TEST_BYTES/(endTime-startTime)); +} + +/* Computes the message digest for string inString. + Prints out message digest, a space, the string (in quotes) and a + carriage return. + */ +static void +MDString (inString) +char *inString; +{ + MD5_CTX mdContext; + unsigned int len = strlen (inString); + + MD5Init (&mdContext); + MD5Update (&mdContext, inString, len); + MD5Final (&mdContext); + MDPrint (&mdContext); + printf (" \"%s\"\n", inString); +} + +/* Computes the message digest for a specified file. + Prints out message digest, a space, the file name, and a carriage + return. + */ +static void +MDFile (filename) +char *filename; +{ + FILE *inFile = fopen (filename, "rb"); + MD5_CTX mdContext; + int bytes; + unsigned char data[1024]; + + if (inFile == NULL) { + printf ("%s can't be opened.\n", filename); + return; + } + + MD5Init (&mdContext); + while ((bytes = fread (data, 1, 1024, inFile)) != 0) + MD5Update (&mdContext, data, bytes); + MD5Final (&mdContext); + MDPrint (&mdContext); + printf (" %s\n", filename); + fclose (inFile); +} + +/* Writes the message digest of the data from stdin onto stdout, + followed by a carriage return. + */ +static void +MDFilter () +{ + MD5_CTX mdContext; + int bytes; + unsigned char data[16]; + + MD5Init (&mdContext); + while ((bytes = fread (data, 1, 16, stdin)) != 0) + MD5Update (&mdContext, data, bytes); + MD5Final (&mdContext); + MDPrint (&mdContext); + printf ("\n"); +} + +/* Runs a standard suite of test data. + */ +static void +MDTestSuite () +{ + printf ("MD5 test suite results:\n"); + MDString (""); + MDString ("a"); + MDString ("abc"); + MDString ("message digest"); + MDString ("abcdefghijklmnopqrstuvwxyz"); + MDString + ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"); + MDString + ("12345678901234567890123456789012345678901234567890123456789012345678901234567890"); +} + +void +main (argc, argv) +int argc; +char *argv[]; +{ + int i; + + /* For each command line argument in turn: + ** filename -- prints message digest and name of file + ** -sstring -- prints message digest and contents of string + ** -t -- prints time trial statistics for 10M + characters + ** -x -- execute a standard suite of test data + ** (no args) -- writes messages digest of stdin onto stdout + */ + if (argc == 1) + MDFilter (); + else + for (i = 1; i < argc; i++) + if (argv[i][0] == '-' && argv[i][1] == 's') + MDString (argv[i] + 2); + else if (strcmp (argv[i], "-t") == 0) + MDTimeTrial (); + else if (strcmp (argv[i], "-x") == 0) + MDTestSuite (); + else MDFile (argv[i]); +} + +/* + *********************************************************************** + ** End of md5driver.c ** + ******************************** (cut) ******************************** + */ |