int main(int argc, char **argv) {
int i;
FILE *password_file;
int digits[16] = {0};
char password[64];
char new_password[64];
char confirm_password[64];
generate_hex_table();
password_file = fopen(password_file_path, "r");
if (password_file == NULL) {
perror("fopen");
return 1;
}
read_password(password_file, password, sizeof(password));
fclose(password_file);
printf("New password: "******"Invalid character: %c\n", new_password[i]);
exit(1);
}
digits[index] = 1;
}
for (i = 0; i <= 16; ++i) {
if (digits[i] == 0) {
printf("Password is not complex enough: %d\n", i);
return 1;
}
}
printf("Confirm old password: "******"Old password is incorrect.\n");
return 1;
}
change_password(new_password);
printf("Password changed!\n");
return 0;
}
int main(int argc, char **argv) {
int i;
int digits[16] = {0};
char password[64] = "oldpassword";
char new_password[64] = "abcdefABCDEF0123456789";
generate_hex_table();
for (i = 0; i <= strlen(new_password); ++i) {
int index = hex_table[(unsigned char) new_password[i]];
if (index == -1) {
printf("Invalid character: %c\n", new_password[i]);
exit(1);
}
digits[index] = 1;
}
//printf("%s\n", password);
printf("Hex table\n");
for(i = 0; i < 256; i++) {
printf("%d - %d\n", i, hex_table[i]);
}
}
