otp.h

#pragma once

// Thank you to thepikachugamer for this OTP code from their nanddumper
// https://github.com/Naim2000/nanddumper_ios/blob/master/source/otp.h
#include <stdint.h>

#define OTP_WORD_COUNT 32

typedef union {
    struct {
        uint32_t boot1_hash[5];
        uint32_t common_key[4];
        uint32_t device_id;
        union {
            uint8_t device_private_key[30];
            struct {
                uint32_t pad[7];
                uint32_t nandfs_hmac_key[5];
            };
        };
        uint32_t nandfs_key[4];
        uint32_t backup_key[4];
        uint32_t pad2[2];
    };
    uint32_t data[OTP_WORD_COUNT];
} WiiOTP;

int otp_read(unsigned offset, unsigned count, uint32_t* out);