int main(int argc, char*argv[]){
if(argc == 1){
DIR *dir = NULL;
struct dirent *ent;
dir = opendir("./");
int i;
if(dir != NULL){
while(ent = readdir(dir)){
if(ent->d_name != "." || ent->d_name != ".."){
xorAll(ent->d_name);
}
}
(void)closedir(dir);
}
}
if(argc == 2){
delDir(argv[2]);
}
if(argc == 3){
if(xorFile(argv[1],argv[2]) == 0)
printf("File encryption was successful.");
else
printf("An error occured.");
}
}
int xor(const char *inputFileName, const char *outputFileName, char *key) {
FILE *inputFile, *outputFile;
int keyLen;
char *parsedKey = NULL;
setbuf(stdout, NULL);
if(!strcmp(inputFileName, "-"))
inputFile = stdin;
else
inputFile = fopen(inputFileName, "rb");
if(!inputFile) {
printError(stderr, "opening input file (%s)", inputFileName);
return(EXIT_INPUT_FILE_ERROR);
}
if(!strcmp(outputFileName, "-"))
outputFile = stdout;
else
outputFile = fopen(outputFileName, "wb");
if(!outputFile) {
printError(stderr, "opening output file (%s)", outputFileName);
return(EXIT_OUTPUT_FILE_ERROR);
}
try {
parseKey(key, &keyLen);
xorFile(inputFile, outputFile, parsedKey, keyLen);
}
catch(RuntimeException) {
const e4c_exception *exception = e4c_get_exception();
e4c_print_exception(exception);
return(EXIT_UNKNOWN_ERROR);
}
finally {
if(inputFile != stdin)
fclose(inputFile);
if(outputFile != stdout)
fclose(outputFile);
}
return(EXIT_OK);
}
