/* * Versioner 2 Development Code * Copyright (C) 1999 Kirby Kuehl (vacuum@technotronic.com) * * Link with version.lib * * The MD5 portion of this code is based of code that is * Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. 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. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 1, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ #include #include #include #include #include #define VERSION "Versioner 0.4" // Taken from global.h and refined. #define PROTOTYPES 0 /* POINTER defines a generic pointer type */ typedef unsigned char *POINTER; /* UINT2 defines a two byte word */ typedef unsigned short int UINT2; /* UINT4 defines a four byte word */ typedef unsigned long int UINT4; /* PROTO_LIST is defined depending on how PROTOTYPES is defined above. If using PROTOTYPES, then PROTO_LIST returns the list, otherwise it returns an empty list. */ #define PROTO_LIST(list) list /* Constants for MD5Transform routine. */ #define S11 7 #define S12 12 #define S13 17 #define S14 22 #define S21 5 #define S22 9 #define S23 14 #define S24 20 #define S31 4 #define S32 11 #define S33 16 #define S34 23 #define S41 6 #define S42 10 #define S43 15 #define S44 21 /* Length of test block, number of test blocks. */ #define TEST_BLOCK_LEN 1000 #define TEST_BLOCK_COUNT 1000 //static void MDFile PROTO_LIST ((char *)); static void MDFile (char *, FILE *); static void MDFilter PROTO_LIST ((void)); //static void MDPrint PROTO_LIST ((unsigned char [16])); static void MDPrint (unsigned char [16], FILE *); #define MD5_CTX MD5_CTX #define MDInit MD5Init #define MDUpdate MD5Update #define MDFinal MD5Final typedef struct { UINT4 state[4]; /* state (ABCD) */ UINT4 count[2]; /* number of bits, modulo 2^64 (lsb first) */ unsigned char buffer[64]; /* input buffer */ } MD5_CTX; void MD5Init PROTO_LIST ((MD5_CTX *)); void MD5Update PROTO_LIST ((MD5_CTX *, unsigned char *, unsigned int)); void MD5Final PROTO_LIST ((unsigned char [16], MD5_CTX *)); static void MD5Transform PROTO_LIST ((UINT4 [4], unsigned char [64])); static void Encode PROTO_LIST ((unsigned char *, UINT4 *, unsigned int)); static void Decode PROTO_LIST ((UINT4 *, unsigned char *, unsigned int)); static void MD5_memcpy PROTO_LIST ((POINTER, POINTER, unsigned int)); static void MD5_memset PROTO_LIST ((POINTER, int, unsigned int)); static unsigned char PADDING[64] = { 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; /* 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) + (UINT4)(ac); \ (a) = ROTATE_LEFT ((a), (s)); \ (a) += (b); \ } #define GG(a, b, c, d, x, s, ac) { \ (a) += G ((b), (c), (d)) + (x) + (UINT4)(ac); \ (a) = ROTATE_LEFT ((a), (s)); \ (a) += (b); \ } #define HH(a, b, c, d, x, s, ac) { \ (a) += H ((b), (c), (d)) + (x) + (UINT4)(ac); \ (a) = ROTATE_LEFT ((a), (s)); \ (a) += (b); \ } #define II(a, b, c, d, x, s, ac) { \ (a) += I ((b), (c), (d)) + (x) + (UINT4)(ac); \ (a) = ROTATE_LEFT ((a), (s)); \ (a) += (b); \ } // prints information about a file in text format void PrintFindData(FILE *stream, WIN32_FIND_DATA *findData, char *dirName) { FILETIME ft; SYSTEMTIME st; DWORD dwVerInfoSize; DWORD dwVerHnd=0; BOOL bRetCode; LPSTR lpBuffer; UINT* dwBytes = new UINT; char *fileName; char fullName[256]; char *name; if(!GetFullPathName(findData->cFileName, 256, fullName, &fileName)) // return; fprintf(stream, "__________________________________________________________________________\n"); printf("%s\n",fullName); fprintf(stream, "Filename: %s\nSize: %d bytes\n",fullName, findData->nFileSizeLow); // ftCreation Time FileTimeToLocalFileTime(&findData->ftCreationTime, &ft); FileTimeToSystemTime(&ft, &st); // printf("Creation Time: %d/%d/%d %d:%d\n", st.wMonth, st.wDay, st.wYear, st.wHour, st.wMinute); fprintf(stream, "Creation Time: %d/%d/%d %d:%d\n", st.wMonth, st.wDay, st.wYear, st.wHour, st.wMinute); // ftLastAccessTime FileTimeToLocalFileTime(&findData->ftLastAccessTime , &ft); FileTimeToSystemTime(&ft, &st); // printf("Last Access Time: %d/%d/%d %d:%d\n", st.wMonth, st.wDay, st.wYear, st.wHour, st.wMinute); fprintf(stream, "Last Access Time: %d/%d/%d %d:%d\n", st.wMonth, st.wDay, st.wYear, st.wHour, st.wMinute); // ftLastWriteTime FileTimeToLocalFileTime(&findData->ftLastWriteTime, &ft); FileTimeToSystemTime(&ft, &st); // printf("Last Write Time: %d/%d/%d %d:%d\n", st.wMonth, st.wDay, st.wYear, st.wHour, st.wMinute); fprintf(stream, "Last Write Time: %d/%d/%d %d:%d\n", st.wMonth, st.wDay, st.wYear, st.wHour, st.wMinute); dwVerInfoSize = GetFileVersionInfoSize(findData->cFileName, &dwVerHnd); if (dwVerInfoSize) { LPTSTR lpstrVffInfo; HANDLE hMem; hMem = GlobalAlloc(GMEM_MOVEABLE, dwVerInfoSize); lpstrVffInfo = (char *)GlobalLock(hMem); GetFileVersionInfo(findData->cFileName, dwVerHnd, dwVerInfoSize, lpstrVffInfo); // Company Name bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\CompanyName"), (LPVOID *)&lpBuffer, dwBytes); if(bRetCode) { // printf("Company Name: %s\n",lpBuffer); fprintf(stream, "Company Name: %s\n",lpBuffer); } else fprintf(stream, "Company Name:\n"); // File Description bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\FileDescription"), (LPVOID *)&lpBuffer, dwBytes); if(bRetCode) { // printf("File Description: %s\n",lpBuffer); fprintf(stream, "File Description: %s\n",lpBuffer); } else fprintf(stream, "File Description: \n"); // File Version bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\FileVersion"), (LPVOID *)&lpBuffer, dwBytes); if(bRetCode) { // printf("FileVersion: %s\n",lpBuffer); fprintf(stream, "FileVersion: %s\n",lpBuffer); } else fprintf(stream, "FileVersion: \n"); // Internal Name bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\InternalName"), (LPVOID *)&lpBuffer , dwBytes); if(bRetCode) { // printf("InternalName: %s\n",lpBuffer); fprintf(stream, "InternalName: %s\n",lpBuffer); } else fprintf(stream, "InternalName: \n"); // LegalCopyright bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\LegalCopyright"), (LPVOID *)&lpBuffer , dwBytes); if(bRetCode) { // printf("LegalCopyright: %s\n",lpBuffer); fprintf(stream, "LegalCopyright: %s\n",lpBuffer); } else fprintf(stream, "LegalCopyright:\n"); // OriginalFilename bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\OriginalFilename"), (LPVOID *)&lpBuffer , dwBytes); if(bRetCode) { // printf("OriginalFilename: %s\n",lpBuffer); fprintf(stream, "OriginalFilename: %s\n",lpBuffer); } else fprintf(stream, "OriginalFilename: \n"); // ProductName bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\ProductName"), (LPVOID *)&lpBuffer , dwBytes); if(bRetCode) { // printf("ProductName: %s\n",lpBuffer); fprintf(stream, "ProductName: %s\n",lpBuffer); } else fprintf(stream, "ProductName: \n"); // ProductVersion bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\ProductVersion"), (LPVOID *)&lpBuffer , dwBytes); if(bRetCode) { // printf("ProductVersion: %s\n",lpBuffer); fprintf(stream, "ProductVersion: %s\n",lpBuffer); } else fprintf(stream, "ProductVersion: \n"); // Comments bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\Comments"), (LPVOID *)&lpBuffer, dwBytes); if(bRetCode) { // printf("Comments: %s\n",lpBuffer); fprintf(stream, "Comments: %s\n",lpBuffer); } else fprintf(stream, "Comments: \n"); // LegalTrademarks bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\LegalTrademarks"), (LPVOID *)&lpBuffer, dwBytes); if(bRetCode) { // printf("LegalTrademarks: %s\n",lpBuffer); fprintf(stream, "LegalTrademarks: %s\n",lpBuffer); } else fprintf(stream, "LegalTrademarks: \n"); // PrivateBuild bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\PrivateBuild"), (LPVOID *)&lpBuffer, dwBytes); if(bRetCode) { // printf("PrivateBuild: %s\n",lpBuffer); fprintf(stream, "PrivateBuild: %s\n",lpBuffer); } else fprintf(stream, "PrivateBuild: \n"); // SpecialBuild bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\SpecialBuild"), (LPVOID *)&lpBuffer, dwBytes); if(bRetCode) { // printf("SpecialBuild: %s\n",lpBuffer); fprintf(stream, "SpecialBuild: %s\n",lpBuffer); } else fprintf(stream, "SpecialBuild: \n"); } fprintf (stream, "MD5 Hash: "); name = fullName; MDFile(name, stream); fprintf(stream, "\n\n"); } // prints information about a file in cvs format void PrintFindData2(FILE *stream, WIN32_FIND_DATA *findData, char *dirName) { FILETIME ft; SYSTEMTIME st; DWORD dwVerInfoSize; DWORD dwVerHnd=0; BOOL bRetCode; LPSTR lpBuffer; UINT* dwBytes = new UINT; char *fileName; char fullName[256]; char *name; GetFullPathName(findData->cFileName, 256, fullName, &fileName); fprintf(stream, "%s, %d, ",fullName, findData->nFileSizeLow); // ftCreation Time FileTimeToLocalFileTime(&findData->ftCreationTime, &ft); FileTimeToSystemTime(&ft, &st); fprintf(stream, "%d/%d/%d %d:%d, ", st.wMonth, st.wDay, st.wYear, st.wHour, st.wMinute); // ftLastAccessTime FileTimeToLocalFileTime(&findData->ftLastAccessTime , &ft); FileTimeToSystemTime(&ft, &st); fprintf(stream, "%d/%d/%d %d:%d, ", st.wMonth, st.wDay, st.wYear, st.wHour, st.wMinute); // ftLastWriteTime FileTimeToLocalFileTime(&findData->ftLastWriteTime, &ft); FileTimeToSystemTime(&ft, &st); fprintf(stream, "%d/%d/%d %d:%d, ", st.wMonth, st.wDay, st.wYear, st.wHour, st.wMinute); dwVerInfoSize = GetFileVersionInfoSize(findData->cFileName, &dwVerHnd); if (dwVerInfoSize) { LPTSTR lpstrVffInfo; HANDLE hMem; hMem = GlobalAlloc(GMEM_MOVEABLE, dwVerInfoSize); lpstrVffInfo = (char *)GlobalLock(hMem); GetFileVersionInfo(findData->cFileName, dwVerHnd, dwVerInfoSize, lpstrVffInfo); // Company Name bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\CompanyName"), (LPVOID *)&lpBuffer, dwBytes); if(bRetCode) { fprintf(stream, "%s, ",lpBuffer); } else fprintf(stream, ", "); // File Description bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\FileDescription"), (LPVOID *)&lpBuffer, dwBytes); if(bRetCode) { fprintf(stream, "%s, ",lpBuffer); } else fprintf(stream, ", "); // File Version bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\FileVersion"), (LPVOID *)&lpBuffer, dwBytes); if(bRetCode) { fprintf(stream, "%s, ",lpBuffer); } else fprintf(stream, ", "); // Internal Name bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\InternalName"), (LPVOID *)&lpBuffer , dwBytes); if(bRetCode) { fprintf(stream, "%s, ",lpBuffer); } else fprintf(stream, ", "); // LegalCopyright bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\LegalCopyright"), (LPVOID *)&lpBuffer , dwBytes); if(bRetCode) { fprintf(stream, "%s, ",lpBuffer); } else fprintf(stream, ", "); // OriginalFilename bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\OriginalFilename"), (LPVOID *)&lpBuffer , dwBytes); if(bRetCode) { fprintf(stream, "%s, ",lpBuffer); } else fprintf(stream, ", "); // ProductName bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\ProductName"), (LPVOID *)&lpBuffer , dwBytes); if(bRetCode) { // printf("ProductName: %s\n",lpBuffer); fprintf(stream, "%s, ",lpBuffer); } else fprintf(stream, ", "); // ProductVersion bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\ProductVersion"), (LPVOID *)&lpBuffer , dwBytes); if(bRetCode) { fprintf(stream, "%s, ",lpBuffer); } else fprintf(stream, ", "); // Comments bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\Comments"), (LPVOID *)&lpBuffer, dwBytes); if(bRetCode) { fprintf(stream, "%s, ",lpBuffer); } else fprintf(stream, ", "); // LegalTrademarks bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\LegalTrademarks"), (LPVOID *)&lpBuffer, dwBytes); if(bRetCode) { fprintf(stream, "%s, ",lpBuffer); } else fprintf(stream, ", "); // PrivateBuild bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\PrivateBuild"), (LPVOID *)&lpBuffer, dwBytes); if(bRetCode) { fprintf(stream, "%s, ",lpBuffer); } else fprintf(stream, ", "); // SpecialBuild bRetCode = VerQueryValue((LPVOID)lpstrVffInfo, TEXT("\\StringFileInfo\\040904E4\\SpecialBuild"), (LPVOID *)&lpBuffer, dwBytes); if(bRetCode) { fprintf(stream, "%s, ",lpBuffer); } else fprintf(stream, ", ",lpBuffer); name = fullName; // fprintf(stream, ","); MDFile(name, stream); fprintf(stream, "\n"); return; } else fprintf(stream, ", , , , , , , , , , , , "); name = fullName; MDFile(name, stream); fprintf(stream, "\n"); } // Recursively lists directories void ListDirectoryContents(FILE *stream, FILE *stream2, char *dirName, char *fileMask) { char curDir[ 256 ]; char printDir[ 256 ]; HANDLE fileHandle; WIN32_FIND_DATA findData; // save current dir so it can restore it if( !GetCurrentDirectory( 256, curDir) ) return; // if the directory name is neither . or .. then // change to it, otherwise ignore it if( strcmp( dirName, "." ) && strcmp( dirName, ".." ) ) { if( !SetCurrentDirectory( dirName ) ) return; if( !GetCurrentDirectory( 256, printDir) ) return; } else return; // Loop through all files looking for // the file name of interest. fileHandle = FindFirstFile( fileMask, &findData ); while ( fileHandle != INVALID_HANDLE_VALUE ) { PrintFindData(stream, &findData, printDir ); PrintFindData2(stream2, &findData, printDir ); // loop thru remaining entries in the dir if (!FindNextFile( fileHandle, &findData )) break; } FindClose( fileHandle ); // Loop through all files in the directory // looking for other directories fileHandle = FindFirstFile( "*.*", &findData ); while ( fileHandle != INVALID_HANDLE_VALUE ) { // If the name is a directory, // recursively walk it. if( findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ) { ListDirectoryContents(stream, stream2, findData.cFileName, fileMask ); } // loop thru remaining entries in the dir if (!FindNextFile( fileHandle, &findData )) break; } // clean up and restore directory FindClose( fileHandle ); SetCurrentDirectory( curDir ); } int main(int argc, char *argv[]) { char *curDir, *findName, *output, *csv; FILE *stream, *stream2; if (argc!=5) { printf("\nusage : %s \n\n",VERSION); printf("vacuum@technotronic.com\n"); exit(0); } curDir = argv[1]; findName = argv[2]; output = argv[3]; csv = argv[4]; if( (stream = fopen(output, "w" )) == NULL ) printf( "The file '%s' was not opened\n",output), exit(-1); if( (stream2 = fopen(csv, "w" )) == NULL ) printf( "The file '%s' was not opened\n",csv), exit(-1); // CVS Headings fprintf(stream2, "Filename:, Size:, Creation Time:, Last Access Time:, Last Write Time:, "); fprintf(stream2, "Company Name:, File Description:, File Version:, Internal Name:, Legal Copyright:, "); fprintf(stream2, "Original File Name:, Product Name:, Product Version:, Comments:, Legal Trademark:, "); fprintf(stream2, "Private Build:, Special Build:, MD5 Hash:\n"); if (!SetCurrentDirectory(curDir)) { printf("Couldn't get the starting directory.\n"); return(-1); } else { ListDirectoryContents(stream, stream2, curDir, findName); } fclose(stream); fclose(stream2); return(0); } // Start MD5 routines. /* MD5 initialization. Begins an MD5 operation, writing a new context. */ void MD5Init (MD5_CTX *context) /* context */ { context->count[0] = context->count[1] = 0; /* Load magic initialization constants. */ context->state[0] = 0x67452301; context->state[1] = 0xefcdab89; context->state[2] = 0x98badcfe; context->state[3] = 0x10325476; } /* MD5 block update operation. Continues an MD5 message-digest operation, processing another message block, and updating the context. */ void MD5Update (MD5_CTX *context, unsigned char *input, unsigned int inputLen) /* length of input block */ { unsigned int i, index, partLen; /* Compute number of bytes mod 64 */ index = (unsigned int)((context->count[0] >> 3) & 0x3F); /* Update number of bits */ if ((context->count[0] += ((UINT4)inputLen << 3)) < ((UINT4)inputLen << 3)) context->count[1]++; context->count[1] += ((UINT4)inputLen >> 29); partLen = 64 - index; /* Transform as many times as possible. */ if (inputLen >= partLen) { MD5_memcpy ((POINTER)&context->buffer[index], (POINTER)input, partLen); MD5Transform (context->state, context->buffer); for (i = partLen; i + 63 < inputLen; i += 64) MD5Transform (context->state, &input[i]); index = 0; } else i = 0; /* Buffer remaining input */ MD5_memcpy ((POINTER)&context->buffer[index], (POINTER)&input[i], inputLen-i); } /* MD5 finalization. Ends an MD5 message-digest operation, writing the the message digest and zeroizing the context. */ void MD5Final (unsigned char digest[16], MD5_CTX *context) { unsigned char bits[8]; unsigned int index, padLen; /* Save number of bits */ Encode (bits, context->count, 8); /* Pad out to 56 mod 64. */ index = (unsigned int)((context->count[0] >> 3) & 0x3f); padLen = (index < 56) ? (56 - index) : (120 - index); MD5Update (context, PADDING, padLen); /* Append length (before padding) */ MD5Update (context, bits, 8); /* Store state in digest */ Encode (digest, context->state, 16); /* Zeroize sensitive information. */ MD5_memset ((POINTER)context, 0, sizeof (*context)); } /* MD5 basic transformation. Transforms state based on block. */ static void MD5Transform (UINT4 state[4], unsigned char block[64]) { UINT4 a = state[0], b = state[1], c = state[2], d = state[3], x[16]; Decode (x, block, 64); /* Round 1 */ FF (a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */ FF (d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */ FF (c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */ FF (b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */ FF (a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */ FF (d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */ FF (c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */ FF (b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */ FF (a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */ FF (d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */ FF (c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */ FF (b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */ FF (a, b, c, d, x[12], S11, 0x6b901122); /* 13 */ FF (d, a, b, c, x[13], S12, 0xfd987193); /* 14 */ FF (c, d, a, b, x[14], S13, 0xa679438e); /* 15 */ FF (b, c, d, a, x[15], S14, 0x49b40821); /* 16 */ /* Round 2 */ GG (a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */ GG (d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */ GG (c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */ GG (b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */ GG (a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */ GG (d, a, b, c, x[10], S22, 0x2441453); /* 22 */ GG (c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */ GG (b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */ GG (a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */ GG (d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */ GG (c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */ GG (b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */ GG (a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */ GG (d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */ GG (c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */ GG (b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */ /* Round 3 */ HH (a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */ HH (d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */ HH (c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */ HH (b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */ HH (a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */ HH (d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */ HH (c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */ HH (b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */ HH (a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */ HH (d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */ HH (c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */ HH (b, c, d, a, x[ 6], S34, 0x4881d05); /* 44 */ HH (a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */ HH (d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */ HH (c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */ HH (b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */ /* Round 4 */ II (a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */ II (d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */ II (c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */ II (b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */ II (a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */ II (d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */ II (c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */ II (b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */ II (a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */ II (d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */ II (c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */ II (b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */ II (a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */ II (d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */ II (c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */ II (b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */ state[0] += a; state[1] += b; state[2] += c; state[3] += d; /* Zeroize sensitive information. */ MD5_memset ((POINTER)x, 0, sizeof (x)); } /* Encodes input (UINT4) into output (unsigned char). Assumes len is a multiple of 4. */ static void Encode (unsigned char *output, UINT4 *input, unsigned int len) { unsigned int i, j; for (i = 0, j = 0; j < len; i++, j += 4) { output[j] = (unsigned char)(input[i] & 0xff); output[j+1] = (unsigned char)((input[i] >> 8) & 0xff); output[j+2] = (unsigned char)((input[i] >> 16) & 0xff); output[j+3] = (unsigned char)((input[i] >> 24) & 0xff); } } /* Decodes input (unsigned char) into output (UINT4). Assumes len is a multiple of 4. */ static void Decode (UINT4 *output, unsigned char *input, unsigned int len) { unsigned int i, j; for (i = 0, j = 0; j < len; i++, j += 4) output[i] = ((UINT4)input[j]) | (((UINT4)input[j+1]) << 8) | (((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24); } /* Note: Replace "for loop" with standard memcpy if possible. */ static void MD5_memcpy (POINTER output, POINTER input, unsigned int len) { unsigned int i; for (i = 0; i < len; i++) output[i] = input[i]; } /* Note: Replace "for loop" with standard memset if possible. */ static void MD5_memset (POINTER output, int value, unsigned int len) { unsigned int i; for (i = 0; i < len; i++) ((char *)output)[i] = (char)value; } /* Digests a file and prints the result. */ //static void MDFile (char *filename) static void MDFile (char *filename, FILE *stream) { FILE *file; MD5_CTX context; int len; unsigned char buffer[1024], digest[16]; if ((file = fopen (filename, "rb")) == NULL) // printf ("%s can't be opened\n", filename); return; else { MDInit (&context); while (len = fread (buffer, 1, 1024, file)) MDUpdate (&context, buffer, len); MDFinal (digest, &context); fclose (file); //printf ("MD5(%s) = ", filename); MDPrint (digest, stream); printf ("\n"); } } /* Prints a message digest in hexadecimal. */ //static void MDPrint (unsigned char digest[16]) static void MDPrint (unsigned char digest[16], FILE *stream) { unsigned int i; for (i = 0; i < 16; i++){ printf ("%02x", digest[i]); fprintf (stream, "%02x", digest[i]); } }