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hekate/nyx/nyx_gui/hos/hos.c
CTCaer 7e7e86b713 hos: add HOS 15.0.0 support
2022-10-11 10:29:41 +03:00

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/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 st4rk
* Copyright (c) 2018 Ced2911
* Copyright (c) 2018-2021 CTCaer
* Copyright (c) 2018 balika011
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <bdk.h>
#include "hos.h"
#include "../config.h"
extern hekate_config h_cfg;
static u8 *bis_keys = NULL;
typedef struct _tsec_keys_t
{
u8 tsec[SE_KEY_128_SIZE];
u8 tsec_root[SE_KEY_128_SIZE];
u8 tmp[SE_KEY_128_SIZE];
} tsec_keys_t;
typedef struct _kb_keys_t
{
u8 master_kekseed[SE_KEY_128_SIZE];
u8 random_data[0x70];
u8 package1_key[SE_KEY_128_SIZE];
} kb_keys_t;
typedef struct _kb_t
{
u8 cmac[SE_KEY_128_SIZE];
u8 ctr[SE_AES_IV_SIZE];
kb_keys_t keys;
u8 padding[0x150];
} kb_t;
static const u8 keyblob_keyseeds[][SE_KEY_128_SIZE] = {
{ 0xDF, 0x20, 0x6F, 0x59, 0x44, 0x54, 0xEF, 0xDC, 0x70, 0x74, 0x48, 0x3B, 0x0D, 0xED, 0x9F, 0xD3 }, // 1.0.0.
{ 0x0C, 0x25, 0x61, 0x5D, 0x68, 0x4C, 0xEB, 0x42, 0x1C, 0x23, 0x79, 0xEA, 0x82, 0x25, 0x12, 0xAC }, // 3.0.0.
{ 0x33, 0x76, 0x85, 0xEE, 0x88, 0x4A, 0xAE, 0x0A, 0xC2, 0x8A, 0xFD, 0x7D, 0x63, 0xC0, 0x43, 0x3B }, // 3.0.1.
{ 0x2D, 0x1F, 0x48, 0x80, 0xED, 0xEC, 0xED, 0x3E, 0x3C, 0xF2, 0x48, 0xB5, 0x65, 0x7D, 0xF7, 0xBE }, // 4.0.0.
{ 0xBB, 0x5A, 0x01, 0xF9, 0x88, 0xAF, 0xF5, 0xFC, 0x6C, 0xFF, 0x07, 0x9E, 0x13, 0x3C, 0x39, 0x80 }, // 5.0.0.
{ 0xD8, 0xCC, 0xE1, 0x26, 0x6A, 0x35, 0x3F, 0xCC, 0x20, 0xF3, 0x2D, 0x3B, 0x51, 0x7D, 0xE9, 0xC0 } // 6.0.0.
};
static const u8 cmac_keyseed[SE_KEY_128_SIZE] =
{ 0x59, 0xC7, 0xFB, 0x6F, 0xBE, 0x9B, 0xBE, 0x87, 0x65, 0x6B, 0x15, 0xC0, 0x53, 0x73, 0x36, 0xA5 };
static const u8 master_keyseed_retail[SE_KEY_128_SIZE] =
{ 0xD8, 0xA2, 0x41, 0x0A, 0xC6, 0xC5, 0x90, 0x01, 0xC6, 0x1D, 0x6A, 0x26, 0x7C, 0x51, 0x3F, 0x3C };
// Unused in this context.
//static const u8 master_keyseed_4xx[SE_KEY_128_SIZE] =
// { 0x2D, 0xC1, 0xF4, 0x8D, 0xF3, 0x5B, 0x69, 0x33, 0x42, 0x10, 0xAC, 0x65, 0xDA, 0x90, 0x46, 0x66 };
static const u8 master_kekseed_620[SE_KEY_128_SIZE] =
{ 0x37, 0x4B, 0x77, 0x29, 0x59, 0xB4, 0x04, 0x30, 0x81, 0xF6, 0xE5, 0x8C, 0x6D, 0x36, 0x17, 0x9A };
//!TODO: Update on mkey changes.
static const u8 master_kekseed_t210_max[SE_KEY_128_SIZE] =
{ 0x6E, 0x77, 0x86, 0xAC, 0x83, 0x0A, 0x8D, 0x3E, 0x7D, 0xB7, 0x66, 0xA0, 0x22, 0xB7, 0x6E, 0x67 }; // 15.0.0.
//!TODO: Update on mkey changes.
static const u8 master_kekseed_t210b01[][SE_KEY_128_SIZE] = {
{ 0x77, 0x60, 0x5A, 0xD2, 0xEE, 0x6E, 0xF8, 0x3C, 0x3F, 0x72, 0xE2, 0x59, 0x9D, 0xAC, 0x5E, 0x56 }, // 6.0.0.
{ 0x1E, 0x80, 0xB8, 0x17, 0x3E, 0xC0, 0x60, 0xAA, 0x11, 0xBE, 0x1A, 0x4A, 0xA6, 0x6F, 0xE4, 0xAE }, // 6.2.0.
{ 0x94, 0x08, 0x67, 0xBD, 0x0A, 0x00, 0x38, 0x84, 0x11, 0xD3, 0x1A, 0xDB, 0xDD, 0x8D, 0xF1, 0x8A }, // 7.0.0.
{ 0x5C, 0x24, 0xE3, 0xB8, 0xB4, 0xF7, 0x00, 0xC2, 0x3C, 0xFD, 0x0A, 0xCE, 0x13, 0xC3, 0xDC, 0x23 }, // 8.1.0.
{ 0x86, 0x69, 0xF0, 0x09, 0x87, 0xC8, 0x05, 0xAE, 0xB5, 0x7B, 0x48, 0x74, 0xDE, 0x62, 0xA6, 0x13 }, // 9.0.0.
{ 0x0E, 0x44, 0x0C, 0xED, 0xB4, 0x36, 0xC0, 0x3F, 0xAA, 0x1D, 0xAE, 0xBF, 0x62, 0xB1, 0x09, 0x82 }, // 9.1.0.
{ 0xE5, 0x41, 0xAC, 0xEC, 0xD1, 0xA7, 0xD1, 0xAB, 0xED, 0x03, 0x77, 0xF1, 0x27, 0xCA, 0xF8, 0xF1 }, // 12.1.0.
{ 0x52, 0x71, 0x9B, 0xDF, 0xA7, 0x8B, 0x61, 0xD8, 0xD5, 0x85, 0x11, 0xE4, 0x8E, 0x4F, 0x74, 0xC6 }, // 13.0.0.
{ 0xD2, 0x68, 0xC6, 0x53, 0x9D, 0x94, 0xF9, 0xA8, 0xA5, 0xA8, 0xA7, 0xC8, 0x8F, 0x53, 0x4B, 0x7A }, // 14.0.0.
{ 0xEC, 0x61, 0xBC, 0x82, 0x1E, 0x0F, 0x5A, 0xC3, 0x2B, 0x64, 0x3F, 0x9D, 0xD6, 0x19, 0x22, 0x2D }, // 15.0.0.
};
static const u8 console_keyseed[SE_KEY_128_SIZE] =
{ 0x4F, 0x02, 0x5F, 0x0E, 0xB6, 0x6D, 0x11, 0x0E, 0xDC, 0x32, 0x7D, 0x41, 0x86, 0xC2, 0xF4, 0x78 };
static const u8 console_keyseed_4xx[SE_KEY_128_SIZE] =
{ 0x0C, 0x91, 0x09, 0xDB, 0x93, 0x93, 0x07, 0x81, 0x07, 0x3C, 0xC4, 0x16, 0x22, 0x7C, 0x6C, 0x28 };
const u8 package2_keyseed[SE_KEY_128_SIZE] =
{ 0xFB, 0x8B, 0x6A, 0x9C, 0x79, 0x00, 0xC8, 0x49, 0xEF, 0xD2, 0x4D, 0x85, 0x4D, 0x30, 0xA0, 0xC7 };
//!TODO: Update on mkey changes.
static const u8 mkey_vectors[KB_FIRMWARE_VERSION_MAX + 1][SE_KEY_128_SIZE] = {
{ 0x0C, 0xF0, 0x59, 0xAC, 0x85, 0xF6, 0x26, 0x65, 0xE1, 0xE9, 0x19, 0x55, 0xE6, 0xF2, 0x67, 0x3D }, // Zeroes encrypted with mkey 00.
{ 0x29, 0x4C, 0x04, 0xC8, 0xEB, 0x10, 0xED, 0x9D, 0x51, 0x64, 0x97, 0xFB, 0xF3, 0x4D, 0x50, 0xDD }, // Mkey 00 encrypted with mkey 01.
{ 0xDE, 0xCF, 0xEB, 0xEB, 0x10, 0xAE, 0x74, 0xD8, 0xAD, 0x7C, 0xF4, 0x9E, 0x62, 0xE0, 0xE8, 0x72 }, // Mkey 01 encrypted with mkey 02.
{ 0x0A, 0x0D, 0xDF, 0x34, 0x22, 0x06, 0x6C, 0xA4, 0xE6, 0xB1, 0xEC, 0x71, 0x85, 0xCA, 0x4E, 0x07 }, // Mkey 02 encrypted with mkey 03.
{ 0x6E, 0x7D, 0x2D, 0xC3, 0x0F, 0x59, 0xC8, 0xFA, 0x87, 0xA8, 0x2E, 0xD5, 0x89, 0x5E, 0xF3, 0xE9 }, // Mkey 03 encrypted with mkey 04.
{ 0xEB, 0xF5, 0x6F, 0x83, 0x61, 0x9E, 0xF8, 0xFA, 0xE0, 0x87, 0xD7, 0xA1, 0x4E, 0x25, 0x36, 0xEE }, // Mkey 04 encrypted with mkey 05.
{ 0x1E, 0x1E, 0x22, 0xC0, 0x5A, 0x33, 0x3C, 0xB9, 0x0B, 0xA9, 0x03, 0x04, 0xBA, 0xDB, 0x07, 0x57 }, // Mkey 05 encrypted with mkey 06.
{ 0xA4, 0xD4, 0x52, 0x6F, 0xD1, 0xE4, 0x36, 0xAA, 0x9F, 0xCB, 0x61, 0x27, 0x1C, 0x67, 0x65, 0x1F }, // Mkey 06 encrypted with mkey 07.
{ 0xEA, 0x60, 0xB3, 0xEA, 0xCE, 0x8F, 0x24, 0x46, 0x7D, 0x33, 0x9C, 0xD1, 0xBC, 0x24, 0x98, 0x29 }, // Mkey 07 encrypted with mkey 08.
{ 0x4D, 0xD9, 0x98, 0x42, 0x45, 0x0D, 0xB1, 0x3C, 0x52, 0x0C, 0x9A, 0x44, 0xBB, 0xAD, 0xAF, 0x80 }, // Mkey 08 encrypted with mkey 09.
{ 0xB8, 0x96, 0x9E, 0x4A, 0x00, 0x0D, 0xD6, 0x28, 0xB3, 0xD1, 0xDB, 0x68, 0x5F, 0xFB, 0xE1, 0x2A }, // Mkey 09 encrypted with mkey 10.
{ 0xC1, 0x8D, 0x16, 0xBB, 0x2A, 0xE4, 0x1D, 0xD4, 0xC2, 0xC1, 0xB6, 0x40, 0x94, 0x35, 0x63, 0x98 }, // Mkey 10 encrypted with mkey 11.
{ 0xA3, 0x24, 0x65, 0x75, 0xEA, 0xCC, 0x6E, 0x8D, 0xFB, 0x5A, 0x16, 0x50, 0x74, 0xD2, 0x15, 0x06 }, // Mkey 11 encrypted with mkey 12.
{ 0x83, 0x67, 0xAF, 0x01, 0xCF, 0x93, 0xA1, 0xAB, 0x80, 0x45, 0xF7, 0x3F, 0x72, 0xFD, 0x3B, 0x38 }, // Mkey 12 encrypted with mkey 13.
{ 0xB1, 0x81, 0xA6, 0x0D, 0x72, 0xC7, 0xEE, 0x15, 0x21, 0xF3, 0xC0, 0xB5, 0x6B, 0x61, 0x6D, 0xE7 }, // Mkey 13 encrypted with mkey 14.
};
//!TODO: Update on mkey changes.
static const u8 new_console_keyseed[KB_FIRMWARE_VERSION_MAX - KB_FIRMWARE_VERSION_400 + 1][SE_KEY_128_SIZE] = {
{ 0x8B, 0x4E, 0x1C, 0x22, 0x42, 0x07, 0xC8, 0x73, 0x56, 0x94, 0x08, 0x8B, 0xCC, 0x47, 0x0F, 0x5D }, // 4.x New Device Key Source.
{ 0x6C, 0xEF, 0xC6, 0x27, 0x8B, 0xEC, 0x8A, 0x91, 0x99, 0xAB, 0x24, 0xAC, 0x4F, 0x1C, 0x8F, 0x1C }, // 5.x New Device Key Source.
{ 0x70, 0x08, 0x1B, 0x97, 0x44, 0x64, 0xF8, 0x91, 0x54, 0x9D, 0xC6, 0x84, 0x8F, 0x1A, 0xB2, 0xE4 }, // 6.x New Device Key Source.
{ 0x8E, 0x09, 0x1F, 0x7A, 0xBB, 0xCA, 0x6A, 0xFB, 0xB8, 0x9B, 0xD5, 0xC1, 0x25, 0x9C, 0xA9, 0x17 }, // 6.2.0 New Device Key Source.
{ 0x8F, 0x77, 0x5A, 0x96, 0xB0, 0x94, 0xFD, 0x8D, 0x28, 0xE4, 0x19, 0xC8, 0x16, 0x1C, 0xDB, 0x3D }, // 7.0.0 New Device Key Source.
{ 0x67, 0x62, 0xD4, 0x8E, 0x55, 0xCF, 0xFF, 0x41, 0x31, 0x15, 0x3B, 0x24, 0x0C, 0x7C, 0x07, 0xAE }, // 8.1.0 New Device Key Source.
{ 0x4A, 0xC3, 0x4E, 0x14, 0x8B, 0x96, 0x4A, 0xD5, 0xD4, 0x99, 0x73, 0xC4, 0x45, 0xAB, 0x8B, 0x49 }, // 9.0.0 New Device Key Source.
{ 0x14, 0xB8, 0x74, 0x12, 0xCB, 0xBD, 0x0B, 0x8F, 0x20, 0xFB, 0x30, 0xDA, 0x27, 0xE4, 0x58, 0x94 }, // 9.1.0 New Device Key Source.
{ 0xAA, 0xFD, 0xBC, 0xBB, 0x25, 0xC3, 0xA4, 0xEF, 0xE3, 0xEE, 0x58, 0x53, 0xB7, 0xF8, 0xDD, 0xD6 }, // 12.1.0 New Device Key Source.
{ 0xE4, 0xF3, 0x45, 0x6F, 0x18, 0xA1, 0x89, 0xF8, 0xDA, 0x4C, 0x64, 0x75, 0x68, 0xE6, 0xBD, 0x4F }, // 13.0.0 New Device Key Source.
{ 0x5B, 0x94, 0x63, 0xF7, 0xAD, 0x96, 0x1B, 0xA6, 0x23, 0x30, 0x06, 0x4D, 0x01, 0xE4, 0xCE, 0x1D }, // 14.0.0 New Device Key Source.
{ 0x5E, 0xC9, 0xC5, 0x0A, 0xD0, 0x5F, 0x8B, 0x7B, 0xA7, 0x39, 0xEA, 0xBC, 0x60, 0x0F, 0x74, 0xE6 }, // 15.0.0 New Device Key Source.
};
//!TODO: Update on mkey changes.
static const u8 new_console_kekseed[KB_FIRMWARE_VERSION_MAX - KB_FIRMWARE_VERSION_400 + 1][SE_KEY_128_SIZE] = {
{ 0x88, 0x62, 0x34, 0x6E, 0xFA, 0xF7, 0xD8, 0x3F, 0xE1, 0x30, 0x39, 0x50, 0xF0, 0xB7, 0x5D, 0x5D }, // 4.x New Device Keygen Source.
{ 0x06, 0x1E, 0x7B, 0xE9, 0x6D, 0x47, 0x8C, 0x77, 0xC5, 0xC8, 0xE7, 0x94, 0x9A, 0xA8, 0x5F, 0x2E }, // 5.x New Device Keygen Source.
{ 0x99, 0xFA, 0x98, 0xBD, 0x15, 0x1C, 0x72, 0xFD, 0x7D, 0x9A, 0xD5, 0x41, 0x00, 0xFD, 0xB2, 0xEF }, // 6.x New Device Keygen Source.
{ 0x81, 0x3C, 0x6C, 0xBF, 0x5D, 0x21, 0xDE, 0x77, 0x20, 0xD9, 0x6C, 0xE3, 0x22, 0x06, 0xAE, 0xBB }, // 6.2.0 New Device Keygen Source.
{ 0x86, 0x61, 0xB0, 0x16, 0xFA, 0x7A, 0x9A, 0xEA, 0xF6, 0xF5, 0xBE, 0x1A, 0x13, 0x5B, 0x6D, 0x9E }, // 7.0.0 New Device Keygen Source.
{ 0xA6, 0x81, 0x71, 0xE7, 0xB5, 0x23, 0x74, 0xB0, 0x39, 0x8C, 0xB7, 0xFF, 0xA0, 0x62, 0x9F, 0x8D }, // 8.1.0 New Device Keygen Source.
{ 0x03, 0xE7, 0xEB, 0x43, 0x1B, 0xCF, 0x5F, 0xB5, 0xED, 0xDC, 0x97, 0xAE, 0x21, 0x8D, 0x19, 0xED }, // 9.0.0 New Device Keygen Source.
{ 0xCE, 0xFE, 0x41, 0x0F, 0x46, 0x9A, 0x30, 0xD6, 0xF2, 0xE9, 0x0C, 0x6B, 0xB7, 0x15, 0x91, 0x36 }, // 9.1.0 New Device Keygen Source.
{ 0xC2, 0x65, 0x34, 0x6E, 0xC7, 0xC6, 0x5D, 0x97, 0x3E, 0x34, 0x5C, 0x6B, 0xB3, 0x7E, 0xC6, 0xE3 }, // 12.1.0 New Device Keygen Source.
{ 0x77, 0x52, 0x92, 0xF0, 0xAA, 0xE3, 0xFB, 0xE0, 0x60, 0x16, 0xB3, 0x78, 0x68, 0x53, 0xF7, 0xA8 }, // 13.0.0 New Device Keygen Source.
{ 0x67, 0xD5, 0xD6, 0x0C, 0x08, 0xF5, 0xA3, 0x11, 0xBD, 0x6D, 0x5A, 0xEB, 0x96, 0x24, 0xB0, 0xD2 }, // 14.0.0 New Device Keygen Source.
{ 0x7C, 0x30, 0xED, 0x8B, 0x39, 0x25, 0x2C, 0x08, 0x8F, 0x48, 0xDC, 0x28, 0xE6, 0x1A, 0x6B, 0x49 }, // 15.0.0 New Device Keygen Source.
};
static const u8 gen_keyseed[SE_KEY_128_SIZE] =
{ 0x89, 0x61, 0x5E, 0xE0, 0x5C, 0x31, 0xB6, 0x80, 0x5F, 0xE5, 0x8F, 0x3D, 0xA2, 0x4F, 0x7A, 0xA8 };
static const u8 gen_kekseed[SE_KEY_128_SIZE] =
{ 0x4D, 0x87, 0x09, 0x86, 0xC4, 0x5D, 0x20, 0x72, 0x2F, 0xBA, 0x10, 0x53, 0xDA, 0x92, 0xE8, 0xA9 };
static const u8 gen_keyseed_retail[SE_KEY_128_SIZE] =
{ 0xE2, 0xD6, 0xB8, 0x7A, 0x11, 0x9C, 0xB8, 0x80, 0xE8, 0x22, 0x88, 0x8A, 0x46, 0xFB, 0xA1, 0x95 };
static const u8 bis_kekseed[SE_KEY_128_SIZE] =
{ 0x34, 0xC1, 0xA0, 0xC4, 0x82, 0x58, 0xF8, 0xB4, 0xFA, 0x9E, 0x5E, 0x6A, 0xDA, 0xFC, 0x7E, 0x4F };
static const u8 bis_keyseed[][SE_KEY_128_SIZE] = {
{ 0xF8, 0x3F, 0x38, 0x6E, 0x2C, 0xD2, 0xCA, 0x32, 0xA8, 0x9A, 0xB9, 0xAA, 0x29, 0xBF, 0xC7, 0x48 }, // BIS 0 Crypt seed.
{ 0x7D, 0x92, 0xB0, 0x3A, 0xA8, 0xBF, 0xDE, 0xE1, 0xA7, 0x4C, 0x3B, 0x6E, 0x35, 0xCB, 0x71, 0x06 }, // BIS 0 Tweak seed.
{ 0x41, 0x00, 0x30, 0x49, 0xDD, 0xCC, 0xC0, 0x65, 0x64, 0x7A, 0x7E, 0xB4, 0x1E, 0xED, 0x9C, 0x5F }, // BIS 1 Crypt seed.
{ 0x44, 0x42, 0x4E, 0xDA, 0xB4, 0x9D, 0xFC, 0xD9, 0x87, 0x77, 0x24, 0x9A, 0xDC, 0x9F, 0x7C, 0xA4 }, // BIS 1 Tweak seed.
{ 0x52, 0xC2, 0xE9, 0xEB, 0x09, 0xE3, 0xEE, 0x29, 0x32, 0xA1, 0x0C, 0x1F, 0xB6, 0xA0, 0x92, 0x6C }, // BIS 2/3 Crypt seed.
{ 0x4D, 0x12, 0xE1, 0x4B, 0x2A, 0x47, 0x4C, 0x1C, 0x09, 0xCB, 0x03, 0x59, 0xF0, 0x15, 0xF4, 0xE4 } // BIS 2/3 Tweak seed.
};
bool hos_eks_rw_try(u8 *buf, bool write)
{
for (u32 i = 0; i < 3; i++)
{
if (!write)
{
if (sdmmc_storage_read(&sd_storage, 0, 1, buf))
return true;
}
else
{
if (sdmmc_storage_write(&sd_storage, 0, 1, buf))
return true;
}
}
return false;
}
static void _hos_eks_get()
{
// Check if Erista based unit.
if (h_cfg.t210b01)
return;
// Check if EKS already found and parsed.
if (!h_cfg.eks)
{
// Read EKS blob.
u8 *mbr = calloc(512 , 1);
if (!hos_eks_rw_try(mbr, false))
goto out;
// Decrypt EKS blob.
hos_eks_mbr_t *eks = (hos_eks_mbr_t *)(mbr + 0x80);
se_aes_crypt_ecb(14, DECRYPT, eks, sizeof(hos_eks_mbr_t), eks, sizeof(hos_eks_mbr_t));
// Check if valid and for this unit.
if (eks->magic == HOS_EKS_MAGIC && eks->lot0 == FUSE(FUSE_OPT_LOT_CODE_0))
{
h_cfg.eks = eks;
return;
}
out:
free(mbr);
}
}
static void _hos_eks_save()
{
// Check if Erista based unit.
if (h_cfg.t210b01)
return;
// EKS save. Only for 7.0.0 and up.
bool new_eks = false;
if (!h_cfg.eks)
{
h_cfg.eks = calloc(512 , 1);
new_eks = true;
}
// If matching blob doesn't exist, create it.
if (h_cfg.eks->enabled != HOS_EKS_TSEC_VER)
{
// Read EKS blob.
u8 *mbr = calloc(512 , 1);
if (!hos_eks_rw_try(mbr, false))
{
if (new_eks)
{
free(h_cfg.eks);
h_cfg.eks = NULL;
}
goto out;
}
// Get keys.
u8 *keys = (u8 *)calloc(SZ_4K, 2);
se_get_aes_keys(keys + SZ_4K, keys, SE_KEY_128_SIZE);
// Set magic and personalized info.
h_cfg.eks->magic = HOS_EKS_MAGIC;
h_cfg.eks->enabled = HOS_EKS_TSEC_VER;
h_cfg.eks->lot0 = FUSE(FUSE_OPT_LOT_CODE_0);
// Copy new keys.
memcpy(h_cfg.eks->tsec, keys + 12 * SE_KEY_128_SIZE, SE_KEY_128_SIZE);
memcpy(h_cfg.eks->troot, keys + 13 * SE_KEY_128_SIZE, SE_KEY_128_SIZE);
memcpy(h_cfg.eks->troot_dev, keys + 11 * SE_KEY_128_SIZE, SE_KEY_128_SIZE);
// Encrypt EKS blob.
u8 *eks = calloc(512 , 1);
memcpy(eks, h_cfg.eks, sizeof(hos_eks_mbr_t));
se_aes_crypt_ecb(14, ENCRYPT, eks, sizeof(hos_eks_mbr_t), eks, sizeof(hos_eks_mbr_t));
// Write EKS blob to SD.
memcpy(mbr + 0x80, eks, sizeof(hos_eks_mbr_t));
hos_eks_rw_try(mbr, true);
free(eks);
free(keys);
out:
free(mbr);
}
}
void hos_eks_clear(u32 kb)
{
// Check if Erista based unit.
if (h_cfg.t210b01)
return;
if (h_cfg.eks && kb >= KB_FIRMWARE_VERSION_700)
{
// Check if current Master key is enabled.
if (h_cfg.eks->enabled)
{
// Read EKS blob.
u8 *mbr = calloc(512 , 1);
if (!hos_eks_rw_try(mbr, false))
goto out;
// Disable current Master key version.
h_cfg.eks->enabled = 0;
// Encrypt EKS blob.
u8 *eks = calloc(512 , 1);
memcpy(eks, h_cfg.eks, sizeof(hos_eks_mbr_t));
se_aes_crypt_ecb(14, ENCRYPT, eks, sizeof(hos_eks_mbr_t), eks, sizeof(hos_eks_mbr_t));
// Write EKS blob to SD.
memcpy(mbr + 0x80, eks, sizeof(hos_eks_mbr_t));
hos_eks_rw_try(mbr, true);
free(eks);
out:
free(mbr);
}
}
}
int hos_keygen_t210b01(u32 kb)
{
// Use SBK as Device key 4x unsealer and KEK for mkey in T210B01 units.
se_aes_unwrap_key(10, 14, console_keyseed_4xx);
// Derive master key.
se_aes_unwrap_key(7, 12, &master_kekseed_t210b01[kb - KB_FIRMWARE_VERSION_600]);
se_aes_unwrap_key(7, 7, master_keyseed_retail);
// Derive latest pkg2 key.
se_aes_unwrap_key(8, 7, package2_keyseed);
return 1;
}
int hos_keygen(void *keyblob, u32 kb, tsec_ctxt_t *tsec_ctxt)
{
u32 retries = 0;
bool use_tsec = false;
tsec_keys_t tsec_keys;
kb_t *kb_data = (kb_t *)keyblob;
if (kb > KB_FIRMWARE_VERSION_MAX)
return 0;
if (h_cfg.t210b01)
return hos_keygen_t210b01(kb);
// Do Erista keygen.
// Use HOS EKS if it exists.
_hos_eks_get();
// Use tsec keygen for old firmware or if EKS keys does not exist for newer.
if (kb <= KB_FIRMWARE_VERSION_620 || !h_cfg.eks || (h_cfg.eks && h_cfg.eks->enabled != HOS_EKS_TSEC_VER))
use_tsec = true;
if (kb <= KB_FIRMWARE_VERSION_600)
{
tsec_ctxt->size = 0xF00;
tsec_ctxt->type = TSEC_FW_TYPE_OLD;
}
else if (kb == KB_FIRMWARE_VERSION_620)
{
tsec_ctxt->size = 0x2900;
tsec_ctxt->type = TSEC_FW_TYPE_EMU;
// Prepare smmu tsec page for 6.2.0.
u8 *tsec_paged = (u8 *)page_alloc(3);
memcpy(tsec_paged, (void *)tsec_ctxt->fw, tsec_ctxt->size);
tsec_ctxt->fw = tsec_paged;
}
else if (use_tsec) // 7.0.0+
{
/*
* 7.0.0/8.1.0 tsec fw are 0x3000/0x3300.
* Unused here because of THK.
*/
// Use custom TSEC Hovi Keygen firmware.
tsec_ctxt->fw = sd_file_read("bootloader/sys/thk.bin", NULL);
if (!tsec_ctxt->fw)
{
EPRINTF("\nFailed to load thk.bin");
return 0;
}
tsec_ctxt->size = 0x1F00;
tsec_ctxt->type = TSEC_FW_TYPE_NEW;
}
else if (h_cfg.eks)
{
// EKS found. Set TSEC keys.
se_aes_key_set(12, h_cfg.eks->tsec, SE_KEY_128_SIZE);
se_aes_key_set(13, h_cfg.eks->troot, SE_KEY_128_SIZE);
se_aes_key_set(11, h_cfg.eks->troot_dev, SE_KEY_128_SIZE);
}
// Get TSEC key.
while (use_tsec && tsec_query(&tsec_keys, tsec_ctxt) < 0)
{
memset(&tsec_keys, 0x00, 0x20);
retries++;
// We rely on racing conditions, make sure we cover even the unluckiest cases.
if (retries > 15)
{
EPRINTF("\nFailed to get TSEC keys. Please try again.");
return 0;
}
}
if (kb >= KB_FIRMWARE_VERSION_700)
{
// For 7.0.0 and up, save EKS slot if it doesn't exist.
if (use_tsec)
{
_hos_eks_save();
free(tsec_ctxt->fw);
}
// Decrypt keyblob and set keyslots.
se_aes_crypt_block_ecb(12, DECRYPT, tsec_keys.tmp, keyblob_keyseeds[0]);
se_aes_unwrap_key(15, 14, tsec_keys.tmp);
// Derive device keys.
se_aes_unwrap_key(10, 15, console_keyseed_4xx);
se_aes_unwrap_key(15, 15, console_keyseed);
// Derive master kek.
se_aes_unwrap_key(7, 13, master_kekseed_t210_max);
// Derive master key.
se_aes_unwrap_key(7, 7, master_keyseed_retail);
// Package2 key.
se_aes_unwrap_key(8, 7, package2_keyseed);
}
else if (kb == KB_FIRMWARE_VERSION_620)
{
// Set TSEC key.
se_aes_key_set(12, tsec_keys.tsec, SE_KEY_128_SIZE);
// Set TSEC root key.
se_aes_key_set(13, tsec_keys.tsec_root, SE_KEY_128_SIZE);
// Decrypt keyblob and set keyslots.
se_aes_crypt_block_ecb(12, DECRYPT, tsec_keys.tmp, keyblob_keyseeds[0]);
se_aes_unwrap_key(15, 14, tsec_keys.tmp);
// Derive device keys.
se_aes_unwrap_key(10, 15, console_keyseed_4xx);
se_aes_unwrap_key(15, 15, console_keyseed);
// Derive master kek.
se_aes_unwrap_key(7, 13, master_kekseed_620);
// Derive master key.
se_aes_unwrap_key(7, 7, master_keyseed_retail);
// Package2 key.
se_aes_unwrap_key(8, 7, package2_keyseed);
}
else
{
// Set TSEC key.
se_aes_key_set(13, tsec_keys.tsec, SE_KEY_128_SIZE);
// Derive keyblob keys from TSEC+SBK.
se_aes_crypt_block_ecb(13, DECRYPT, tsec_keys.tsec, keyblob_keyseeds[0]);
se_aes_unwrap_key(15, 14, tsec_keys.tsec);
se_aes_crypt_block_ecb(13, DECRYPT, tsec_keys.tsec, keyblob_keyseeds[kb]);
se_aes_unwrap_key(13, 14, tsec_keys.tsec);
/*
// Verify keyblob CMAC.
u8 cmac[SE_KEY_128_SIZE];
se_aes_unwrap_key(11, 13, cmac_keyseed);
se_aes_cmac(cmac, SE_KEY_128_SIZE, 11, (void *)kb_data->ctr, sizeof(kb_data->ctr) + sizeof(kb_data->keys));
if (!memcmp(kb_data->cmac, cmac, SE_KEY_128_SIZE))
return 0;
*/
se_aes_crypt_block_ecb(13, DECRYPT, tsec_keys.tsec, cmac_keyseed);
se_aes_unwrap_key(11, 13, cmac_keyseed);
// Decrypt keyblob and set keyslots.
se_aes_crypt_ctr(13, &kb_data->keys, sizeof(kb_keys_t), &kb_data->keys, sizeof(kb_keys_t), kb_data->ctr);
se_aes_key_set(11, kb_data->keys.package1_key, SE_KEY_128_SIZE);
se_aes_key_set(12, kb_data->keys.master_kekseed, SE_KEY_128_SIZE);
se_aes_key_set(13, kb_data->keys.master_kekseed, SE_KEY_128_SIZE);
se_aes_crypt_block_ecb(12, DECRYPT, tsec_keys.tsec, master_keyseed_retail);
switch (kb)
{
case KB_FIRMWARE_VERSION_100:
case KB_FIRMWARE_VERSION_300:
case KB_FIRMWARE_VERSION_301:
se_aes_unwrap_key(13, 15, console_keyseed);
se_aes_unwrap_key(12, 12, master_keyseed_retail);
break;
case KB_FIRMWARE_VERSION_400:
se_aes_unwrap_key(13, 15, console_keyseed_4xx);
se_aes_unwrap_key(15, 15, console_keyseed);
//se_aes_unwrap_key(14, 12, master_keyseed_4xx); // In this context it's useless. So don't kill SBK.
se_aes_unwrap_key(12, 12, master_keyseed_retail);
break;
case KB_FIRMWARE_VERSION_500:
case KB_FIRMWARE_VERSION_600:
se_aes_unwrap_key(10, 15, console_keyseed_4xx);
se_aes_unwrap_key(15, 15, console_keyseed);
//se_aes_unwrap_key(14, 12, master_keyseed_4xx); // In this context it's useless. So don't kill SBK.
se_aes_unwrap_key(12, 12, master_keyseed_retail);
break;
}
// Package2 key.
se_aes_unwrap_key(8, 12, package2_keyseed);
}
return 1;
}
static void _hos_validate_mkey()
{
u8 tmp_mkey[SE_KEY_128_SIZE];
u32 mkey_idx = sizeof(mkey_vectors) / SE_KEY_128_SIZE;
do
{
mkey_idx--;
se_aes_crypt_ecb(7, DECRYPT, tmp_mkey, SE_KEY_128_SIZE, mkey_vectors[mkey_idx], SE_KEY_128_SIZE);
for (u32 idx = 0; idx < mkey_idx; idx++)
{
se_aes_key_clear(2);
se_aes_key_set(2, tmp_mkey, SE_KEY_128_SIZE);
se_aes_crypt_ecb(2, DECRYPT, tmp_mkey, SE_KEY_128_SIZE, mkey_vectors[mkey_idx - 1 - idx], SE_KEY_128_SIZE);
}
if (!memcmp(tmp_mkey, "\x00\x00\x00\x00\x00\x00\x00\x00", 8))
{
se_aes_key_clear(2);
return;
}
} while (mkey_idx - 1);
se_aes_key_clear(2);
hos_eks_clear(KB_FIRMWARE_VERSION_MAX);
}
static void _hos_bis_print_key(u32 idx, u8 *key)
{
gfx_printf("BIS %d Crypt: ", idx);
for (int i = 0; i < SE_KEY_128_SIZE; i++)
gfx_printf("%02X", key[((idx * 2 + 0) * SE_KEY_128_SIZE) + i]);
gfx_puts("\n");
gfx_printf("BIS %d Tweak: ", idx);
for (int i = 0; i < SE_KEY_128_SIZE; i++)
gfx_printf("%02X", key[((idx * 2 + 1) * SE_KEY_128_SIZE) + i]);
gfx_puts("\n");
}
int hos_bis_keygen()
{
u32 keygen_rev = 0;
u32 console_key_slot = 15; // KB_FIRMWARE_VERSION_MAX. Only for Erista.
tsec_ctxt_t tsec_ctxt = {0};
if (!bis_keys)
bis_keys = malloc(SE_KEY_128_SIZE * 6);
// Run initial keygen.
hos_keygen(NULL, KB_FIRMWARE_VERSION_MAX, &tsec_ctxt);
// All Mariko use new device keygen. New keygen was introduced in 4.0.0.
// We check unconditionally in order to support downgrades.
keygen_rev = fuse_read_odm_keygen_rev();
gfx_printf("Keygen rev: %d\n", keygen_rev);
if (keygen_rev)
{
u8 tmp_mkey[SE_KEY_128_SIZE];
u32 mkey_idx = sizeof(mkey_vectors) / SE_KEY_128_SIZE;
// Keygen revision uses bootloader version, which starts from 1.
keygen_rev -= (KB_FIRMWARE_VERSION_400 + 1);
// Derive mkey 0.
do
{
mkey_idx--;
se_aes_crypt_ecb(7, DECRYPT, tmp_mkey, SE_KEY_128_SIZE, mkey_vectors[mkey_idx], SE_KEY_128_SIZE);
for (u32 idx = 0; idx < mkey_idx; idx++)
{
se_aes_key_clear(2);
se_aes_key_set(2, tmp_mkey, SE_KEY_128_SIZE);
se_aes_crypt_ecb(2, DECRYPT, tmp_mkey, SE_KEY_128_SIZE, mkey_vectors[mkey_idx - 1 - idx], SE_KEY_128_SIZE);
}
} while (memcmp(tmp_mkey, "\x00\x00\x00\x00\x00\x00\x00\x00", 8) != 0 && (mkey_idx - 1));
// Derive new device key.
se_aes_key_clear(1);
se_aes_unwrap_key(1, 10, new_console_keyseed[keygen_rev]); // Uses Device key 4x.
se_aes_crypt_ecb(10, DECRYPT, tmp_mkey, SE_KEY_128_SIZE, new_console_keyseed[keygen_rev], SE_KEY_128_SIZE); // Uses Device key 4x.
se_aes_unwrap_key(1, 2, new_console_kekseed[keygen_rev]); // Uses Master Key 0.
se_aes_unwrap_key(1, 1, tmp_mkey);
console_key_slot = 1;
}
// Generate generic key.
se_aes_key_clear(2);
se_aes_unwrap_key(2, console_key_slot, gen_keyseed_retail);
// Clear bis keys storage.
memset(bis_keys, 0, SE_KEY_128_SIZE * 6);
// Generate BIS 0 Keys.
se_aes_crypt_block_ecb(2, DECRYPT, bis_keys + (0 * SE_KEY_128_SIZE), bis_keyseed[0]);
se_aes_crypt_block_ecb(2, DECRYPT, bis_keys + (1 * SE_KEY_128_SIZE), bis_keyseed[1]);
// Generate generic kek.
se_aes_key_clear(2);
se_aes_unwrap_key(2, console_key_slot, gen_kekseed);
se_aes_unwrap_key(2, 2, bis_kekseed);
se_aes_unwrap_key(2, 2, gen_keyseed);
// Generate BIS 1 Keys.
se_aes_crypt_block_ecb(2, DECRYPT, bis_keys + (2 * SE_KEY_128_SIZE), bis_keyseed[2]);
se_aes_crypt_block_ecb(2, DECRYPT, bis_keys + (3 * SE_KEY_128_SIZE), bis_keyseed[3]);
// Generate BIS 2/3 Keys.
se_aes_crypt_block_ecb(2, DECRYPT, bis_keys + (4 * SE_KEY_128_SIZE), bis_keyseed[4]);
se_aes_crypt_block_ecb(2, DECRYPT, bis_keys + (5 * SE_KEY_128_SIZE), bis_keyseed[5]);
// Validate key because KB_FIRMWARE_VERSION_MAX.
if (!h_cfg.t210b01)
_hos_validate_mkey();
// Print keys to console.
_hos_bis_print_key(0, bis_keys);
_hos_bis_print_key(1, bis_keys);
_hos_bis_print_key(2, bis_keys);
// Clear all AES tmp and bis keyslots.
for (u32 i = 0; i < 6; i++)
se_aes_key_clear(i);
// Set BIS keys.
se_aes_key_set(0, bis_keys + (0 * SE_KEY_128_SIZE), SE_KEY_128_SIZE);
se_aes_key_set(1, bis_keys + (1 * SE_KEY_128_SIZE), SE_KEY_128_SIZE);
se_aes_key_set(2, bis_keys + (2 * SE_KEY_128_SIZE), SE_KEY_128_SIZE);
se_aes_key_set(3, bis_keys + (3 * SE_KEY_128_SIZE), SE_KEY_128_SIZE);
se_aes_key_set(4, bis_keys + (4 * SE_KEY_128_SIZE), SE_KEY_128_SIZE);
se_aes_key_set(5, bis_keys + (5 * SE_KEY_128_SIZE), SE_KEY_128_SIZE);
return 1;
}
void hos_bis_keys_clear()
{
// Clear all aes bis keyslots.
for (u32 i = 0; i < 6; i++)
se_aes_key_clear(i);
}
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