int checkUserPass(char * user, char * pass) {
/* Generate SHA512 */
char hash[SHA512_DIGEST_STRING_LENGTH];
SHA512_Data(pass, strlen(pass), hash);
/* Open up /etc/master.passwd */
FILE * passwd = fopen("/etc/master.passwd", "r");
char line[2048];
while (fgets(line, 2048, passwd) != NULL) {
line[strlen(line)-1] = '\0';
char *p, *tokens[4], *last;
int i = 0;
for ((p = strtok_r(line, ":", &last)); p;
(p = strtok_r(NULL, ":", &last)), i++) {
if (i < 511) tokens[i] = p;
}
tokens[i] = NULL;
if (strcmp(tokens[0],user) != 0) {
continue;
}
if (!strcmp(tokens[1],hash)) {
fclose(passwd);
return atoi(tokens[2]);
}
}
fclose(passwd);
return -1;
}
int toaru_auth_check_pass(char * user, char * pass) {
/* Generate SHA512 */
char hash[SHA512_DIGEST_STRING_LENGTH];
SHA512_Data(pass, strlen(pass), hash);
/* Open up /etc/master.passwd */
FILE * master = fopen(MASTER_PASSWD, "r");
struct passwd * p;
while ((p = fgetpwent(master))) {
if (!strcmp(p->pw_name, user) && !strcmp(p->pw_passwd, hash)) {
fclose(master);
return p->pw_uid;
}
}
fclose(master);
return -1;
}
