/* * Copyright (c) 2018 naehrwert * Copyright (c) 2018 st4rk * Copyright (c) 2018 Ced2911 * Copyright (c) 2018-2024 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 . */ #include #include #include "hos.h" #include "../config.h" extern hekate_config h_cfg; u8 *cal0_buf = NULL; 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[HOS_KB_VERSION_600 - HOS_KB_VERSION_100 + 1][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] = { 0x71, 0xB9, 0xA6, 0xC0, 0xFF, 0x97, 0x6B, 0x0C, 0xB4, 0x40, 0xB9, 0xD5, 0x81, 0x5D, 0x81, 0x90 }; // 17.0.0. //!TODO: Update on mkey changes. static const u8 master_kekseed_t210b01[HOS_KB_VERSION_MAX - HOS_KB_VERSION_600 + 1][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. { 0xA5, 0xEC, 0x16, 0x39, 0x1A, 0x30, 0x16, 0x08, 0x2E, 0xCF, 0x09, 0x6F, 0x5E, 0x7C, 0xEE, 0xA9 }, // 16.0.0. { 0x8D, 0xEE, 0x9E, 0x11, 0x36, 0x3A, 0x9B, 0x0A, 0x6A, 0xC7, 0xBB, 0xE9, 0xD1, 0x03, 0xF7, 0x80 }, // 17.0.0. }; 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[HOS_KB_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. { 0xAF, 0x11, 0x4C, 0x67, 0x17, 0x7A, 0x52, 0x43, 0xF7, 0x70, 0x2F, 0xC7, 0xEF, 0x81, 0x72, 0x16 }, // Mkey 14 encrypted with mkey 15. { 0x25, 0x12, 0x8B, 0xCB, 0xB5, 0x46, 0xA1, 0xF8, 0xE0, 0x52, 0x15, 0xB7, 0x0B, 0x57, 0x00, 0xBD }, // Mkey 15 encrypted with mkey 16. }; //!TODO: Update on mkey changes. static const u8 new_console_keyseed[HOS_KB_VERSION_MAX - HOS_KB_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. { 0xEA, 0x90, 0x6E, 0xA8, 0xAE, 0x92, 0x99, 0x64, 0x36, 0xC1, 0xF3, 0x1C, 0xC6, 0x32, 0x83, 0x8C }, // 16.0.0 New Device Key Source. { 0xDA, 0xB9, 0xD6, 0x77, 0x52, 0x2D, 0x1F, 0x78, 0x73, 0xC9, 0x98, 0x5B, 0x06, 0xFE, 0xA0, 0x52 }, // 17.0.0 New Device Key Source. }; //!TODO: Update on mkey changes. static const u8 new_console_kekseed[HOS_KB_VERSION_MAX - HOS_KB_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. { 0xF0, 0xF3, 0xFF, 0x52, 0x75, 0x2F, 0xBA, 0x4D, 0x09, 0x72, 0x30, 0x89, 0xA9, 0xDF, 0xFE, 0x1F }, // 16.0.0 New Device Keygen Source. { 0x21, 0xD6, 0x35, 0xF1, 0x0F, 0x7A, 0xF0, 0x5D, 0xDF, 0x79, 0x1C, 0x7A, 0xE4, 0x32, 0x82, 0x9E }, // 17.0.0 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 = zalloc(SD_BLOCKSIZE); 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 = zalloc(SD_BLOCKSIZE); 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 = zalloc(SD_BLOCKSIZE); 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(2, SZ_4K); 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 = zalloc(SD_BLOCKSIZE); 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 >= HOS_KB_VERSION_700) { // Check if current Master key is enabled. if (h_cfg.eks->enabled) { // Read EKS blob. u8 *mbr = zalloc(SD_BLOCKSIZE); if (!hos_eks_rw_try(mbr, false)) goto out; // Disable current Master key version. h_cfg.eks->enabled = 0; // Encrypt EKS blob. u8 *eks = zalloc(SD_BLOCKSIZE); 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 - HOS_KB_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 > HOS_KB_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 <= HOS_KB_VERSION_620 || !h_cfg.eks || (h_cfg.eks && h_cfg.eks->enabled != HOS_EKS_TSEC_VER)) use_tsec = true; if (kb <= HOS_KB_VERSION_600) { tsec_ctxt->size = 0xF00; tsec_ctxt->type = TSEC_FW_TYPE_OLD; } else if (kb == HOS_KB_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 *)smmu_page_zalloc(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 >= HOS_KB_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 == HOS_KB_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 HOS_KB_VERSION_100: case HOS_KB_VERSION_300: case HOS_KB_VERSION_301: se_aes_unwrap_key(13, 15, console_keyseed); se_aes_unwrap_key(12, 12, master_keyseed_retail); break; case HOS_KB_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 HOS_KB_VERSION_500: case HOS_KB_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(HOS_KB_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; // HOS_KB_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, HOS_KB_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 -= (HOS_KB_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 HOS_KB_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); } int hos_dump_cal0() { // Init eMMC. if (!emmc_initialize(false)) return 1; // Generate BIS keys hos_bis_keygen(); if (!cal0_buf) cal0_buf = malloc(SZ_64K); // Read and decrypt CAL0. emmc_set_partition(EMMC_GPP); LIST_INIT(gpt); emmc_gpt_parse(&gpt); emmc_part_t *cal0_part = emmc_part_find(&gpt, "PRODINFO"); // check if null nx_emmc_bis_init(cal0_part, false, 0); nx_emmc_bis_read(0, 0x40, cal0_buf); nx_emmc_bis_end(); emmc_gpt_free(&gpt); emmc_end(); // Clear BIS keys slots. hos_bis_keys_clear(); nx_emmc_cal0_t *cal0 = (nx_emmc_cal0_t *)cal0_buf; // Check keys validity. if (memcmp(&cal0->magic, "CAL0", 4)) { free(cal0_buf); cal0_buf = NULL; // Clear EKS keys. hos_eks_clear(HOS_KB_VERSION_MAX); return 2; } u32 hash[8]; se_calc_sha256_oneshot(hash, (u8 *)cal0 + 0x40, cal0->body_size); if (memcmp(hash, cal0->body_sha256, 0x20)) return 3; return 0; }