author | Markus Kauppila <markus.kauppila@gmail.com> |
Sun, 24 Jul 2011 18:58:36 +0300 | |
changeset 5781 | 7ff8df8e36f2 |
parent 5780 | 6d294a397a27 |
child 5782 | 3e6c6c39f908 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/test-automation/fuzzer/fuzzer.c Sun Jul 24 18:58:36 2011 +0300 @@ -0,0 +1,119 @@ +#include <stdio.h> +#include <stdlib.h> + +#include <string.h> + + +#include "../SDL_test.h" + +#include "fuzzer.h" + + +//! context for test-specific random number generator +RND_CTX rndContext3; + +int +GenerateExecKey(CRC32_CTX crcContext, char *runSeed, char *suiteName, + char *testName, int iterationNumber) +{ + if(runSeed == NULL || suiteName == NULL || + testName == NULL || iterationNumber < 0) { + fprintf(stderr, "Incorrect parameter given to GenerateExecKey function\n"); + return -1; + } + + char iterationString[256]; + memset(iterationString, 0, sizeof(iterationString)); + + snprintf(iterationString, sizeof(iterationString), "%d", iterationNumber); + + // combine the parameters + const int runSeedLength = strlen(runSeed); + const int suiteNameLength = strlen(suiteName); + const int testNameLength = strlen(testName); + const int iterationStringLength = strlen(iterationString); + + // size of the entire + 3 for slashes and + 1 for '\0' + const int entireString = runSeedLength + suiteNameLength + + testNameLength + iterationString + 3 + 1; + + int result = 0; + + /* Let's take a hash from the strings separately because + * it's really slow to calculate md5 or crc32 for a really long string + * like 'runSeed/testSuiteName/testName/iteration' + */ + MD5_CTX md5Context; + utl_md5Init(&md5Context); + + utl_md5Update(&md5Context, runSeed, runSeedLength); + utl_md5Update(&md5Context, suiteName, suiteNameLength); + utl_md5Update(&md5Context, testName, testNameLength); + utl_md5Update(&md5Context, iterationString, iterationStringLength); + + utl_md5Final(&md5Context); + + utl_crc32Calc(&crcContext, md5Context.digest, sizeof(md5Context.digest), &result); + + return result; +} + +void +InitFuzzer(const int execKey) +{ + utl_randomInit(&rndContext3, globalExecKey, globalExecKey / 0xfafafafa); +} + +void +DeinitFuzzer() +{ + +} + +int +RandomInteger() +{ + return utl_randomInt(&rndContext3); +} + +int +RandomPositiveIntegerInRange(int min, int max) +{ + int number = utl_randomInt(&rndContext3); + number = abs(number); + + return (number % (max - min)) + min; +} + +int +RandomBoundaryValue(const int max) +{ + // Note: somehow integrate with RandomInteger? + // try to make more sensible & add new values + int boundaryValues[] = {0, 1, 15, 16, 17, 31, 32, 33, 63, 64, 65}; + int retValue = -1; + + do { + int index = RandomPositiveIntegerInRange(0, 10); + retValue = boundaryValues[index]; + + } while( !(retValue <= max) ); + + return retValue; +} + + +char * +RandomAsciiString() +{ + const int size = abs(RandomInteger); + char *string = SDL_malloc(size * sizeof(size)); + + int counter = 0; + for( ; counter < size; ++counter) { + char character = (char) RandomPositiveIntegerInRange(0, 127); + string[counter] = character; + } + + return string; +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/test-automation/fuzzer/fuzzer.h Sun Jul 24 18:58:36 2011 +0300 @@ -0,0 +1,80 @@ +/* + Copyright (C) 2011 Markus Kauppila <markus.kauppila@gmail.com> + + 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. +*/ + +#ifndef _FUZZER_H +#define _FUZZER_H + +#include "utl_crc32.h" +#include "utl_md5.h" +#include "utl_random.h" + +/*! + * Inits the fuzzer for a test + */ +void InitFuzzer(const int execKey); + +/*! + * Deinits the fuzzer (for a test) + */ +void DeinitFuzzer(); + + +/*! + * Returns random integer + * + * \returns Generated integer + */ +int RandomInteger(); + +/*! + * Returns positive integer in range [min, max] + * + * \returns Generated integer + */ +int RandomPositiveIntegerInRange(int min, int max); + +/*! + * Generates random ASCII string + * + * \returns newly allocated random string + */ +char *RandomAsciiString(); + +/*! + * Generates a random boundary value. Max is the biggest + * value the function can return. + * + * \returns a boundary value + */ +int RandomBoundaryValue(const int max); + +/*! + * Generates execution key (used for random seed) for a test + * + * \param runSeed Seed of the harness + * \param suiteName Test suite name + * \param testName Test name + * \param iteration Number of test iteration + * + * \return Generated execution key + */ +int GenerateExecKey(CRC32_CTX crcContext, char *runSeed, char *suiteName, char *testName, int interationNumber); + +#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/test-automation/fuzzer/utl_crc32.c Sun Jul 24 18:58:36 2011 +0300 @@ -0,0 +1,125 @@ + +#include "utl_crc32.h" + +int utl_crc32Init(CRC32_CTX *crcContext) +{ + int i,j; + CrcUint32 c; + + /* Sanity check context pointer */ + if (crcContext==NULL) { + return(-1); + } + + /* + * Build auxiliary table for parallel byte-at-a-time CRC-32 + */ +#ifdef ORIGINAL_METHOD + for (i = 0; i < 256; ++i) { + for (c = i << 24, j = 8; j > 0; --j) { + c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY : (c << 1); + } + crcContext->crc32_table[i] = c; + } +#else + for (i=0; i<256; i++) { + c = i; + for (j=8; j>0; j--) { + if (c & 1) { + c = (c >> 1) ^ CRC32_POLY; + } else { + c >>= 1; + } + } + crcContext->crc32_table[i] = c; + } +#endif + + return(0); +} + +/* Complete CRC32 calculation on a memory block */ + +int utl_crc32Calc(CRC32_CTX * crcContext, CrcUint8 *inBuf, CrcUint32 inLen, CrcUint32 *crc32) +{ + if (utl_crc32CalcStart(crcContext,crc32)) { + return(-1); + } + if (utl_crc32CalcBuffer(crcContext, inBuf, inLen, crc32)) { + return(-1); + } + if (utl_crc32CalcEnd(crcContext, crc32)) { + return(-1); + } + return(0); +} + +/* Start crc calculation */ + +int utl_crc32CalcStart(CRC32_CTX * crcContext, CrcUint32 *crc32) +{ + /* Sanity check pointers */ + if (crcContext==NULL) { + *crc32=0; + return(-1); + } + + /* + * Preload shift register, per CRC-32 spec + */ + *crc32 = 0xffffffff; + + return(0); +} + +/* Finish crc calculation */ + +int utl_crc32CalcEnd(CRC32_CTX * crcContext, CrcUint32 *crc32) +{ + /* + * Return complement, per CRC-32 spec + */ + *crc32 = (~(*crc32)); + + return(0); +} + +/* Include memory block in crc */ + +int utl_crc32CalcBuffer(CRC32_CTX * crcContext, CrcUint8 *inBuf, CrcUint32 inLen, CrcUint32 *crc32) +{ + CrcUint8 *p; + register CrcUint32 crc; + + /* Sanity check pointers */ + if (crcContext==NULL) { + *crc32=0; + return(-1); + } + + + /* + * Calculate CRC from data + */ + crc = *crc32; + for (p = inBuf; inLen > 0; ++p, --inLen) { +#ifdef ORIGINAL_METHOD + crc = (crc << 8) ^ crcContext->crc32_table[(crc >> 24) ^ *p]; +#else + crc = ((crc >> 8) & 0x00FFFFFF) ^ crcContext->crc32_table[ (crc ^ *p) & 0xFF ]; +#endif + } + *crc32 = crc; + + return(0); +} + +int utl_crc32Done(CRC32_CTX * crcContext) +{ + /* Sanity check context pointer */ + if (crcContext==NULL) { + return(-1); + } + + return(0); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/test-automation/fuzzer/utl_crc32.h Sun Jul 24 18:58:36 2011 +0300 @@ -0,0 +1,113 @@ +#ifndef _utl_crc32_h +#define _utl_crc32_h + +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +extern "C" { +#endif + +/* ----------- Includes -------------- */ + +#include <stdlib.h> + +/* ------------ Definitions --------- */ + +/* Definition shared by all CRC routines */ + +#ifndef CrcUint32 + #define CrcUint32 unsigned int +#endif +#ifndef CrcUint8 + #define CrcUint8 unsigned char +#endif + +#ifdef ORIGINAL_METHOD + #define CRC32_POLY 0x04c11db7 /* AUTODIN II, Ethernet, & FDDI */ +#else + #define CRC32_POLY 0xEDB88320 /* Perl String::CRC32 compatible */ +#endif + +/* Data structure for CRC32 (checksum) computation */ + + typedef struct { + CrcUint32 crc32_table[256]; /* CRC table */ + } CRC32_CTX; + +/* ---------- Function Prototypes ------------- */ + +#ifdef WIN32 +#ifdef BUILD_DLL +#define DLLINTERFACE __declspec(dllexport) +#else +#define DLLINTERFACE __declspec(dllimport) +#endif +#else +#define DLLINTERFACE +#endif + +/* + * utl_crc32Init: initialize the CRC context + * + * Parameters: + * + * crcContext pointer to context variable + * + * Return value: + * + * 0 OK + * -1 error + * + * Note: The function initializes the crc table required for crc calcs. + */ + DLLINTERFACE int utl_crc32Init(CRC32_CTX * crcContext); + + +/* + * utl_crc32Calc: calculate a crc32 from a data block + * + * Parameters: + * + * crcContext pointer to context variable + * inBuf input buffer to checksum + * inLen length of input buffer + * crc32 pointer to Uint32 to store the final CRC into + * + * Return value: + * + * 0 OK + * -1 error + * +*/ + + DLLINTERFACE int utl_crc32Calc(CRC32_CTX * crcContext, CrcUint8 *inBuf, CrcUint32 inLen, CrcUint32 *crc32); + +/* Same routine broken down into three steps */ + + DLLINTERFACE int utl_crc32CalcStart(CRC32_CTX * crcContext, CrcUint32 *crc32); + DLLINTERFACE int utl_crc32CalcEnd(CRC32_CTX * crcContext, CrcUint32 *crc32); + DLLINTERFACE int utl_crc32CalcBuffer(CRC32_CTX * crcContext, CrcUint8 *inBuf, CrcUint32 inLen, CrcUint32 *crc32); + + +/* + * utl_crc32Done: clean up CRC context + * + * Parameters: + * + * crcContext pointer to context variable + * + * Return value: + * + * 0 OK + * -1 error + * +*/ + + DLLINTERFACE int utl_crc32Done(CRC32_CTX * crcContext); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +}; +#endif + +#endif /* _utl_crc32_h */
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/test-automation/fuzzer/utl_md5.c Sun Jul 24 18:58:36 2011 +0300 @@ -0,0 +1,314 @@ + +/* + *********************************************************************** + ** utl_md5.c -- the source code for MD5 routines ** + ** RSA Data Security, Inc. MD5 Message-Digest Algorithm ** + ** Created: 2/17/90 RLR ** + ** Revised: 1/91 SRD,AJ,BSK,JT Reference C ver., 7/10 constant corr. ** + *********************************************************************** + */ + +/* + *********************************************************************** + ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. ** + ** ** + ** License to copy and use this software is granted provided that ** + ** it is identified as the "RSA Data Security, Inc. MD5 Message- ** + ** Digest Algorithm" in all material mentioning or referencing this ** + ** software or this function. ** + ** ** + ** License is also granted to make and use derivative works ** + ** provided that such works are identified as "derived from the RSA ** + ** Data Security, Inc. MD5 Message-Digest Algorithm" in all ** + ** material mentioning or referencing the derived work. ** + ** ** + ** 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 "utl_md5.h" + +/* forward declaration */ +static void Transform(MD5UINT4 * buf, MD5UINT4 * in); + +static unsigned char MD5PADDING[64] = { + 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +}; + +/* F, G, H and I are basic MD5 functions */ +#define F(x, y, z) (((x) & (y)) | ((~x) & (z))) +#define G(x, y, z) (((x) & (z)) | ((y) & (~z))) +#define H(x, y, z) ((x) ^ (y) ^ (z)) +#define I(x, y, z) ((y) ^ ((x) | (~z))) + +/* ROTATE_LEFT rotates x left n bits */ +#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n)))) + +/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4 */ + +/* Rotation is separate from addition to prevent recomputation */ +#define FF(a, b, c, d, x, s, ac) \ + {(a) += F ((b), (c), (d)) + (x) + (MD5UINT4)(ac); \ + (a) = ROTATE_LEFT ((a), (s)); \ + (a) += (b); \ + } +#define GG(a, b, c, d, x, s, ac) \ + {(a) += G ((b), (c), (d)) + (x) + (MD5UINT4)(ac); \ + (a) = ROTATE_LEFT ((a), (s)); \ + (a) += (b); \ + } +#define HH(a, b, c, d, x, s, ac) \ + {(a) += H ((b), (c), (d)) + (x) + (MD5UINT4)(ac); \ + (a) = ROTATE_LEFT ((a), (s)); \ + (a) += (b); \ + } +#define II(a, b, c, d, x, s, ac) \ + {(a) += I ((b), (c), (d)) + (x) + (MD5UINT4)(ac); \ + (a) = ROTATE_LEFT ((a), (s)); \ + (a) += (b); \ + } + +/* + The routine MD5Init initializes the message-digest context + mdContext. All fields are set to zero. +*/ + +void utl_md5Init(MD5_CTX * mdContext) +{ + mdContext->i[0] = mdContext->i[1] = (MD5UINT4) 0; + + /* + * Load magic initialization constants. + */ + mdContext->buf[0] = (MD5UINT4) 0x67452301; + mdContext->buf[1] = (MD5UINT4) 0xefcdab89; + mdContext->buf[2] = (MD5UINT4) 0x98badcfe; + mdContext->buf[3] = (MD5UINT4) 0x10325476; +} + +/* + The routine MD5Update updates the message-digest context to + account for the presence of each of the characters inBuf[0..inLen-1] + in the message whose digest is being computed. +*/ + +void utl_md5Update(MD5_CTX * mdContext, unsigned char *inBuf, + unsigned int inLen) +{ + MD5UINT4 in[16]; + int mdi; + unsigned int i, ii; + + /* + * compute number of bytes mod 64 + */ + mdi = (int) ((mdContext->i[0] >> 3) & 0x3F); + + /* + * update number of bits + */ + if ((mdContext->i[0] + ((MD5UINT4) inLen << 3)) < mdContext->i[0]) + mdContext->i[1]++; + mdContext->i[0] += ((MD5UINT4) inLen << 3); + mdContext->i[1] += ((MD5UINT4) inLen >> 29); + + while (inLen--) { + /* + * add new character to buffer, increment mdi + */ + mdContext->in[mdi++] = *inBuf++; + + /* + * transform if necessary + */ + if (mdi == 0x40) { + for (i = 0, ii = 0; i < 16; i++, ii += 4) + in[i] = (((MD5UINT4) mdContext->in[ii + 3]) << 24) | + (((MD5UINT4) mdContext->in[ii + 2]) << 16) | + (((MD5UINT4) mdContext->in[ii + 1]) << 8) | + ((MD5UINT4) mdContext->in[ii]); + Transform(mdContext->buf, in); + mdi = 0; + } + } +} + +/* + The routine MD5Final terminates the message-digest computation and + ends with the desired message digest in mdContext->digest[0...15]. +*/ + +void utl_md5Final(MD5_CTX * mdContext) +{ + MD5UINT4 in[16]; + int mdi; + unsigned int i, ii; + unsigned int padLen; + + /* + * save number of bits + */ + in[14] = mdContext->i[0]; + in[15] = mdContext->i[1]; + + /* + * compute number of bytes mod 64 + */ + mdi = (int) ((mdContext->i[0] >> 3) & 0x3F); + + /* + * pad out to 56 mod 64 + */ + padLen = (mdi < 56) ? (56 - mdi) : (120 - mdi); + utl_md5Update(mdContext, MD5PADDING, padLen); + + /* + * append length in bits and transform + */ + for (i = 0, ii = 0; i < 14; i++, ii += 4) + in[i] = (((MD5UINT4) mdContext->in[ii + 3]) << 24) | + (((MD5UINT4) mdContext->in[ii + 2]) << 16) | + (((MD5UINT4) mdContext->in[ii + 1]) << 8) | + ((MD5UINT4) mdContext->in[ii]); + Transform(mdContext->buf, in); + + /* + * store buffer in digest + */ + for (i = 0, ii = 0; i < 4; i++, ii += 4) { + mdContext->digest[ii] = (unsigned char) (mdContext->buf[i] & 0xFF); + mdContext->digest[ii + 1] = + (unsigned char) ((mdContext->buf[i] >> 8) & 0xFF); + mdContext->digest[ii + 2] = + (unsigned char) ((mdContext->buf[i] >> 16) & 0xFF); + mdContext->digest[ii + 3] = + (unsigned char) ((mdContext->buf[i] >> 24) & 0xFF); + } +} + +/* Basic MD5 step. Transforms buf based on in. + */ +static void Transform(MD5UINT4 * buf, MD5UINT4 * in) +{ + MD5UINT4 a = buf[0], b = buf[1], c = buf[2], d = buf[3]; + + /* + * Round 1 + */ +#define S11 7 +#define S12 12 +#define S13 17 +#define S14 22 + FF(a, b, c, d, in[0], S11, 3614090360u); /* 1 */ + FF(d, a, b, c, in[1], S12, 3905402710u); /* 2 */ + FF(c, d, a, b, in[2], S13, 606105819u); /* 3 */ + FF(b, c, d, a, in[3], S14, 3250441966u); /* 4 */ + FF(a, b, c, d, in[4], S11, 4118548399u); /* 5 */ + FF(d, a, b, c, in[5], S12, 1200080426u); /* 6 */ + FF(c, d, a, b, in[6], S13, 2821735955u); /* 7 */ + FF(b, c, d, a, in[7], S14, 4249261313u); /* 8 */ + FF(a, b, c, d, in[8], S11, 1770035416u); /* 9 */ + FF(d, a, b, c, in[9], S12, 2336552879u); /* 10 */ + FF(c, d, a, b, in[10], S13, 4294925233u); /* 11 */ + FF(b, c, d, a, in[11], S14, 2304563134u); /* 12 */ + FF(a, b, c, d, in[12], S11, 1804603682u); /* 13 */ + FF(d, a, b, c, in[13], S12, 4254626195u); /* 14 */ + FF(c, d, a, b, in[14], S13, 2792965006u); /* 15 */ + FF(b, c, d, a, in[15], S14, 1236535329u); /* 16 */ + + /* + * Round 2 + */ +#define S21 5 +#define S22 9 +#define S23 14 +#define S24 20 + GG(a, b, c, d, in[1], S21, 4129170786u); /* 17 */ + GG(d, a, b, c, in[6], S22, 3225465664u); /* 18 */ + GG(c, d, a, b, in[11], S23, 643717713u); /* 19 */ + GG(b, c, d, a, in[0], S24, 3921069994u); /* 20 */ + GG(a, b, c, d, in[5], S21, 3593408605u); /* 21 */ + GG(d, a, b, c, in[10], S22, 38016083u); /* 22 */ + GG(c, d, a, b, in[15], S23, 3634488961u); /* 23 */ + GG(b, c, d, a, in[4], S24, 3889429448u); /* 24 */ + GG(a, b, c, d, in[9], S21, 568446438u); /* 25 */ + GG(d, a, b, c, in[14], S22, 3275163606u); /* 26 */ + GG(c, d, a, b, in[3], S23, 4107603335u); /* 27 */ + GG(b, c, d, a, in[8], S24, 1163531501u); /* 28 */ + GG(a, b, c, d, in[13], S21, 2850285829u); /* 29 */ + GG(d, a, b, c, in[2], S22, 4243563512u); /* 30 */ + GG(c, d, a, b, in[7], S23, 1735328473u); /* 31 */ + GG(b, c, d, a, in[12], S24, 2368359562u); /* 32 */ + + /* + * Round 3 + */ +#define S31 4 +#define S32 11 +#define S33 16 +#define S34 23 + HH(a, b, c, d, in[5], S31, 4294588738u); /* 33 */ + HH(d, a, b, c, in[8], S32, 2272392833u); /* 34 */ + HH(c, d, a, b, in[11], S33, 1839030562u); /* 35 */ + HH(b, c, d, a, in[14], S34, 4259657740u); /* 36 */ + HH(a, b, c, d, in[1], S31, 2763975236u); /* 37 */ + HH(d, a, b, c, in[4], S32, 1272893353u); /* 38 */ + HH(c, d, a, b, in[7], S33, 4139469664u); /* 39 */ + HH(b, c, d, a, in[10], S34, 3200236656u); /* 40 */ + HH(a, b, c, d, in[13], S31, 681279174u); /* 41 */ + HH(d, a, b, c, in[0], S32, 3936430074u); /* 42 */ + HH(c, d, a, b, in[3], S33, 3572445317u); /* 43 */ + HH(b, c, d, a, in[6], S34, 76029189u); /* 44 */ + HH(a, b, c, d, in[9], S31, 3654602809u); /* 45 */ + HH(d, a, b, c, in[12], S32, 3873151461u); /* 46 */ + HH(c, d, a, b, in[15], S33, 530742520u); /* 47 */ + HH(b, c, d, a, in[2], S34, 3299628645u); /* 48 */ + + /* + * Round 4 + */ +#define S41 6 +#define S42 10 +#define S43 15 +#define S44 21 + II(a, b, c, d, in[0], S41, 4096336452u); /* 49 */ + II(d, a, b, c, in[7], S42, 1126891415u); /* 50 */ + II(c, d, a, b, in[14], S43, 2878612391u); /* 51 */ + II(b, c, d, a, in[5], S44, 4237533241u); /* 52 */ + II(a, b, c, d, in[12], S41, 1700485571u); /* 53 */ + II(d, a, b, c, in[3], S42, 2399980690u); /* 54 */ + II(c, d, a, b, in[10], S43, 4293915773u); /* 55 */ + II(b, c, d, a, in[1], S44, 2240044497u); /* 56 */ + II(a, b, c, d, in[8], S41, 1873313359u); /* 57 */ + II(d, a, b, c, in[15], S42, 4264355552u); /* 58 */ + II(c, d, a, b, in[6], S43, 2734768916u); /* 59 */ + II(b, c, d, a, in[13], S44, 1309151649u); /* 60 */ + II(a, b, c, d, in[4], S41, 4149444226u); /* 61 */ + II(d, a, b, c, in[11], S42, 3174756917u); /* 62 */ + II(c, d, a, b, in[2], S43, 718787259u); /* 63 */ + II(b, c, d, a, in[9], S44, 3951481745u); /* 64 */ + + buf[0] += a; + buf[1] += b; + buf[2] += c; + buf[3] += d; +} + +/* + *********************************************************************** + ** End of utl_md5.c ** + ******************************** (cut) ******************************** + */
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/test-automation/fuzzer/utl_md5.h Sun Jul 24 18:58:36 2011 +0300 @@ -0,0 +1,125 @@ + +/* + *********************************************************************** + ** utl_md5.h -- header file for implementation of MD5 ** + ** RSA Data Security, Inc. MD5 Message-Digest Algorithm ** + ** Created: 2/17/90 RLR ** + ** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version ** + ** Revised (for MD5): RLR 4/27/91 ** + ** -- G modified to have y&~z instead of y&z ** + ** -- FF, GG, HH modified to add in last register done ** + ** -- Access pattern: round 2 works mod 5, round 3 works mod 3 ** + ** -- distinct additive constant for each step ** + ** -- round 4 added, working mod 7 ** + *********************************************************************** +*/ + +/* + *********************************************************************** + ** Message-digest routines: ** + ** To form the message digest for a message M ** + ** (1) Initialize a context buffer mdContext using MD5Init ** + ** (2) Call MD5Update on mdContext and M ** + ** (3) Call MD5Final on mdContext ** + ** The message digest is now in mdContext->digest[0...15] ** + *********************************************************************** +*/ + +#ifndef _utl_md5_h +#define _utl_md5_h + +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +extern "C" { +#endif + +/* ------------ Definitions --------- */ + +/* typedef a 32-bit type */ + typedef unsigned long int MD5UINT4; + +/* Data structure for MD5 (Message-Digest) computation */ + typedef struct { + MD5UINT4 i[2]; /* number of _bits_ handled mod 2^64 */ + MD5UINT4 buf[4]; /* scratch buffer */ + unsigned char in[64]; /* input buffer */ + unsigned char digest[16]; /* actual digest after MD5Final call */ + } MD5_CTX; + +/* ---------- Function Prototypes ------------- */ + +#ifdef WIN32 +#ifdef BUILD_DLL +#define DLLINTERFACE __declspec(dllexport) +#else +#define DLLINTERFACE __declspec(dllimport) +#endif +#else +#define DLLINTERFACE +#endif + +/* + * utl_md5Init: initialize the context + * + * Parameters: + * + * mdContext pointer to context variable + * + * Return value: + * + * none + * + * Note: The function initializes the message-digest context + * mdContext. Call before each new use of the context - + * all fields are set to zero. + */ + DLLINTERFACE void utl_md5Init(MD5_CTX * mdContext); + + +/* + * utl_md5update: update digest from variable length data + * + * Parameters: + * + * mdContext pointer to context variable + * inBuf pointer to data array/string + * inLen length of data array/string + * + * Return value: + * + * none + * + * Note: The function updates the message-digest context to account + * for the presence of each of the characters inBuf[0..inLen-1] + * in the message whose digest is being computed. +*/ + + DLLINTERFACE void utl_md5Update(MD5_CTX * mdContext, unsigned char *inBuf, + unsigned int inLen); + + +/* + * utl_md5Final: complete digest computation + * + * Parameters: + * + * mdContext pointer to context variable + * + * Return value: + * + * none + * + * Note: The function terminates the message-digest computation and + * ends with the desired message digest in mdContext.digest[0..15]. + * Always call before using the digest[] variable. +*/ + + DLLINTERFACE void utl_md5Final(MD5_CTX * mdContext); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +}; +#endif + +#endif /* _utl_md5_h */
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/test-automation/fuzzer/utl_random.c Sun Jul 24 18:58:36 2011 +0300 @@ -0,0 +1,63 @@ + +/* + + utl_random + + A "32-bit Multiply with carry" random number generator. + +*/ + + +#include "utl_random.h" + + +/* Initialize random number generator with two integer variables */ + +void utl_randomInit(RND_CTX * rndContext, unsigned int xi, unsigned int ci) +{ + /* + * Choose a value for 'a' from this list + * 1791398085 1929682203 1683268614 1965537969 1675393560 + * 1967773755 1517746329 1447497129 1655692410 1606218150 + * 2051013963 1075433238 1557985959 1781943330 1893513180 + * 1631296680 2131995753 2083801278 1873196400 1554115554 + */ + rndContext->a = 1655692410; + rndContext->x = 30903; + rndContext->c = 0; + if (xi != 0) + rndContext->x = xi; + rndContext->c = ci; + rndContext->ah = rndContext->a >> 16; + rndContext->al = rndContext->a & 65535; +} + +/* Initialize random number generator from time */ + +void utl_randomInitTime(RND_CTX * rndContext) +{ + int a,b; + + srand(time(NULL)); + a=rand(); + srand(clock()); + b=rand(); + utl_randomInit(rndContext, a, b); +} + +/* Returns random numbers */ + +unsigned int utl_random(RND_CTX * rndContext) +{ + unsigned int xh, xl; + + xh = rndContext->x >> 16, xl = rndContext->x & 65535; + rndContext->x = rndContext->x * rndContext->a + rndContext->c; + rndContext->c = + xh * rndContext->ah + ((xh * rndContext->al) >> 16) + + ((xl * rndContext->ah) >> 16); + if (xl * rndContext->al >= (~rndContext->c + 1)) + rndContext->c++; + + return (rndContext->x); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/test-automation/fuzzer/utl_random.h Sun Jul 24 18:58:36 2011 +0300 @@ -0,0 +1,112 @@ +/* + + A "32-bit Multiply with carry: random number generator. + Has a list of recommended multipliers. Very fast and good. + + multiply-with-carry generator" x(n) = a*x(n-1) + carry mod 2^32. + period" (a*2^31)-1 + +*/ + +#ifndef _utl_random_h +#define _utl_random_h + +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +extern "C" { +#endif + +/* ------- Includes ---------- */ + +#include <stdlib.h> +#include <stdio.h> +#include <time.h> + +/* ------- Definitions ------- */ + +/* + * Macros that return random number in a specific format. See utl_random() + * below for details. Float values are in the range [0.0-1.0]. + */ +#define utl_randomInt(c) ((int)utl_random(c)) +#define utl_randomFloat(c) ((double)utl_random(c)/(unsigned long)0xffffffff) + + typedef struct { + unsigned int a; + unsigned int x; + unsigned int c; + unsigned int ah; + unsigned int al; + } RND_CTX; + +/* ---- Function Prototypes -------- */ + +#ifdef WIN32 +#ifdef BUILD_DLL +#define DLLINTERFACE __declspec(dllexport) +#else +#define DLLINTERFACE __declspec(dllimport) +#endif +#else +#define DLLINTERFACE +#endif + +/* + * utl_randomInit: Initialize random number generator with two integers. + * + * Paramaters: + * + * rndContext pointer to context structure + * xi, ci integers that define the random sequence + * + * Return value: + * + * none + * + * Note: The random sequence of numbers returned by utl_random() is the + * same for the same two integers and has a period of 2^31. + * + */ + DLLINTERFACE void utl_randomInit(RND_CTX * rndContext, unsigned int xi, + unsigned int ci); + +/* + * utl_randomInitTime: Initialize random number generator with the time + * + * Parameters: + * + * rndContext pointer to context structure + * + * Return value: + * + * none + * + */ + DLLINTERFACE void utl_randomInitTime(RND_CTX * rndContext); + + +/* + * utl_random: Returns random numbers + * + * Parameters: + * + * rndContext pointer to context structure + * + * Return value: + * + * random number (32bit unsigned integer) + * + * Note: utl_randomInit() or utl_randomInitTime() must have been called + * before using this function. + * + */ + DLLINTERFACE unsigned int utl_random(RND_CTX * rndContext); + + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +}; +#endif + +#endif /* _utl_random_h */
--- a/test/test-automation/runner.c Sun Jul 24 18:21:53 2011 +0300 +++ b/test/test-automation/runner.c Sun Jul 24 18:58:36 2011 +0300 @@ -865,7 +865,8 @@ printf("Usage: ./runner [--in-proc] [--suite SUITE] [--test TEST]\n"); printf(" [--name-contains SUBSTR] [--show-tests]\n"); printf(" [--xml] [--xsl [STYLESHEET]] [--timeout VALUE]\n"); - printf(" [--version] [--help]\n"); + printf(" [--exec-key KEY] [--iterations VALUE]\n"); + printf(" [--seed VALUE] [--version] [--help]\n"); printf("Options:\n"); printf(" --in-proc Executes tests in-process\n"); printf(" --show-tests Prints out all the executable tests\n"); @@ -873,6 +874,9 @@ printf(" --xsl [STYLESHEET] Adds XSL stylesheet to the XML test reports for\n"); printf(" browser viewing. Optionally uses the specified XSL\n"); printf(" file or URL instead of the default one\n"); + printf(" --seed VALUE Specify fuzzing seed for the harness\n"); + printf(" --iterations VALUE Specify how many times a test will be executed\n"); + printf(" --exec-key KEY Run test(s) with specific execution key\n"); printf(" -tm --timeout VALUE Specify common timeout value for all tests\n"); printf(" Timeout is given in seconds and it'll override\n"); printf(" test specific timeout value only if the given\n");