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generator.c
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generator.c
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <math.h>
#include <float.h>
#include "defines.h"
char* GeneratePassword(char* username, char* serviceName) {
char* firstWord;
char* secondWord;
char* thirdWord;
char* finalPassword;
int firstLine = 0;
int secondLine = 0;
int thirdLine = 0;
int i;
for(i = 0; username[i] != '\n'; i++) {
double factor = username[i] << CONSTANT_FACTOR;
factor = (int) fmod(INT_MAX, factor);
factor = factor - (i * CONSTANT_FACTOR);
factor = (int) fmod(INT_MAX, factor);
firstLine += (int) abs(factor);
}
firstLine = globals.numLines % firstLine;
firstWord = GetLineFromFile(globals.dictionary, firstLine);
for(i = 0; serviceName[i] != '\n'; i++) {
double factor = serviceName[i] << CONSTANT_FACTOR;
factor = (int) fmod(INT_MAX, factor);
factor = factor + (i * CONSTANT_FACTOR);
factor = (int) fmod(INT_MAX, factor);
secondLine += (int) abs(factor);
}
secondLine = globals.numLines % secondLine;
secondWord = GetLineFromFile(globals.dictionary, secondLine);
for(i = 0; CONSTANT_WORD[i] != '\0'; i++) {
double factor = CONSTANT_WORD[i] << CONSTANT_FACTOR;
factor = (int) fmod(INT_MAX, factor);
factor = factor - (i * firstLine);
factor = (int) fmod(INT_MAX, factor);
factor = factor + (i * secondLine);
factor = (int) fmod(INT_MAX, factor);
thirdLine += (int) abs(factor);
}
thirdLine = globals.numLines % secondLine;
thirdWord = GetLineFromFile(globals.dictionary, thirdLine);
size_t len1 = strlen(firstWord);
size_t len2 = strlen(secondWord);
size_t len3 = strlen(thirdWord);
finalPassword = malloc(len1 + len2 + len3 + 3);
snprintf(finalPassword, len1 + len2 + len3 + 3, "%s %s %s", firstWord, secondWord, thirdWord);
free(firstWord);
free(secondWord);
free(thirdWord);
return finalPassword;
}