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authorGravatar Zach Hilman2018-07-27 23:55:23 -0400
committerGravatar Zach Hilman2018-08-01 00:16:54 -0400
commitdf5b75694f5abde94ccf05fa6c7a557b1ba9079b (patch)
tree70f0cf96b1a9834360fb1c5d5547939693ecd577 /src/core/crypto/key_manager.cpp
parentMerge pull request #871 from bunnei/audio-config (diff)
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Remove files that are not used
Diffstat (limited to 'src/core/crypto/key_manager.cpp')
-rw-r--r--src/core/crypto/key_manager.cpp410
1 files changed, 410 insertions, 0 deletions
diff --git a/src/core/crypto/key_manager.cpp b/src/core/crypto/key_manager.cpp
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+++ b/src/core/crypto/key_manager.cpp
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1// Copyright 2018 yuzu emulator team
2// Licensed under GPLv2 or any later version
3// Refer to the license.txt file included.
4
5#include <fstream>
6#include <locale>
7#include <sstream>
8#include "common/assert.h"
9#include "common/logging/log.h"
10#include "core/crypto/key_manager.h"
11#include "mbedtls/sha256.h"
12
13namespace Crypto {
14KeyManager keys = {};
15
16std::unordered_map<KeyIndex<S128KeyType>, SHA256Hash> KeyManager::s128_hash_prod = {
17 {{S128KeyType::MASTER, 0, 0},
18 "0EE359BE3C864BB0782E1D70A718A0342C551EED28C369754F9C4F691BECF7CA"_array32},
19 {{S128KeyType::MASTER, 1, 0},
20 "4FE707B7E4ABDAF727C894AAF13B1351BFE2AC90D875F73B2E20FA94B9CC661E"_array32},
21 {{S128KeyType::MASTER, 2, 0},
22 "79277C0237A2252EC3DFAC1F7C359C2B3D121E9DB15BB9AB4C2B4408D2F3AE09"_array32},
23 {{S128KeyType::MASTER, 3, 0},
24 "4F36C565D13325F65EE134073C6A578FFCB0008E02D69400836844EAB7432754"_array32},
25 {{S128KeyType::MASTER, 4, 0},
26 "75ff1d95d26113550ee6fcc20acb58e97edeb3a2ff52543ed5aec63bdcc3da50"_array32},
27 {{S128KeyType::PACKAGE1, 0, 0},
28 "4543CD1B7CAD7EE0466A3DE2086A0EF923805DCEA6C741541CDDB14F54F97B40"_array32},
29 {{S128KeyType::PACKAGE1, 1, 0},
30 "4A11DA019D26470C9B805F1721364830DC0096DD66EAC453B0D14455E5AF5CF8"_array32},
31 {{S128KeyType::PACKAGE1, 2, 0},
32 "CCA867360B3318246FBF0B8A86473176ED486DFE229772B941A02E84D50A3155"_array32},
33 {{S128KeyType::PACKAGE1, 3, 0},
34 "E65C383CDF526DFFAA77682868EBFA9535EE60D8075C961BBC1EDE5FBF7E3C5F"_array32},
35 {{S128KeyType::PACKAGE1, 4, 0},
36 "28ae73d6ae8f7206fca549e27097714e599df1208e57099416ff429b71370162"_array32},
37 {{S128KeyType::PACKAGE2, 0, 0},
38 "94D6F38B9D0456644E21DFF4707D092B70179B82D1AA2F5B6A76B8F9ED948264"_array32},
39 {{S128KeyType::PACKAGE2, 1, 0},
40 "7794F24FA879D378FEFDC8776B949B88AD89386410BE9025D463C619F1530509"_array32},
41 {{S128KeyType::PACKAGE2, 2, 0},
42 "5304BDDE6AC8E462961B5DB6E328B1816D245D36D6574BB78938B74D4418AF35"_array32},
43 {{S128KeyType::PACKAGE2, 3, 0},
44 "BE1E52C4345A979DDD4924375B91C902052C2E1CF8FBF2FAA42E8F26D5125B60"_array32},
45 {{S128KeyType::PACKAGE2, 4, 0},
46 "631b45d349ab8f76a050fe59512966fb8dbaf0755ef5b6903048bf036cfa611e"_array32},
47 {{S128KeyType::TITLEKEK, 0, 0},
48 "C2FA30CAC6AE1680466CB54750C24550E8652B3B6F38C30B49DADF067B5935E9"_array32},
49 {{S128KeyType::TITLEKEK, 1, 0},
50 "0D6B8F3746AD910D36438A859C11E8BE4310112425D63751D09B5043B87DE598"_array32},
51 {{S128KeyType::TITLEKEK, 2, 0},
52 "D09E18D3DB6BC7393536896F728528736FBEFCDD15C09D9D612FDE5C7BDCD821"_array32},
53 {{S128KeyType::TITLEKEK, 3, 0},
54 "47C6F9F7E99BB1F56DCDC93CDBD340EA82DCCD74DD8F3535ADA20ECF79D438ED"_array32},
55 {{S128KeyType::TITLEKEK, 4, 0},
56 "128610de8424cb29e08f9ee9a81c9e6ffd3c6662854aad0c8f937e0bcedc4d88"_array32},
57 {{S128KeyType::ETICKET_RSA_KEK, 0, 0},
58 "46cccf288286e31c931379de9efa288c95c9a15e40b00a4c563a8be244ece515"_array32},
59 {{S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::Application)},
60 "592957F44FE5DB5EC6B095F568910E31A226D3B7FE42D64CFB9CE4051E90AEB6"_array32},
61 {{S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::Application)},
62 "C2252A0FBF9D339ABC3D681351D00452F926E7CA0C6CA85F659078DE3FA647F3"_array32},
63 {{S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::Application)},
64 "7C7722824B2F7C4938C40F3EA93E16CB69D3285EB133490EF8ECCD2C4B52DF41"_array32},
65 {{S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::Application)},
66 "AFBB8EBFB2094F1CF71E330826AE06D64414FCA128C464618DF30EED92E62BE6"_array32},
67 {{S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::Application)},
68 "5dc10eb81918da3f2fa90f69c8542511963656cfb31fb7c779581df8faf1f2f5"_array32},
69 {{S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::Ocean)},
70 "AA2C65F0E27F730807A13F2ED5B99BE5183165B87C50B6ED48F5CAC2840687EB"_array32},
71 {{S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::Ocean)},
72 "860185F2313A14F7006A029CB21A52750E7718C1E94FFB98C0AE2207D1A60165"_array32},
73 {{S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::Ocean)},
74 "7283FB1EFBD42438DADF363FDB776ED355C98737A2AAE75D0E9283CE1C12A2E4"_array32},
75 {{S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::Ocean)},
76 "9881C2D3AB70B14C8AA12016FC73ADAD93C6AD9FB59A9ECAD312B6F89E2413EC"_array32},
77 {{S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::Ocean)},
78 "eaa6a8d242b89e174928fa9549a0f66ec1562e2576fac896f438a2b3c1fb6005"_array32},
79 {{S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::System)},
80 "194CF6BD14554DA8D457E14CBFE04E55C8FB8CA52E0AFB3D7CB7084AE435B801"_array32},
81 {{S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::System)},
82 "CE1DB7BB6E5962384889DB7A396AFD614F82F69DC38A33D2DEAF47F3E4B964B7"_array32},
83 {{S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::System)},
84 "42238DE5685DEF4FDE7BE42C0097CEB92447006386D6B5D5AAA2C9AFD2E28422"_array32},
85 {{S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::System)},
86 "1F6847F268E9D9C5D1AD4D7E226A63B833BF02071446957A962EF065521879C1"_array32},
87 {{S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::System)},
88 "644007f9913c3602399d4d75cc34faeb7f1faad18b23e34187b16fdc45f4980f"_array32},
89};
90
91std::unordered_map<KeyIndex<S256KeyType>, SHA256Hash> KeyManager::s256_hash_prod = {
92 {{S256KeyType::HEADER, 0, 0},
93 "8E03DE24818D96CE4F2A09B43AF979E679974F7570713A61EED8B314864A11D5"_array32},
94 {{S256KeyType::SD_SAVE, 0, 0},
95 "13020ee72d0f8b8f9112dc738b829fdb017102499a7c2259b52aeefc0a273f5c"_array32},
96 {{S256KeyType::SD_NCA, 0, 0},
97 "8a1c05b4f88bae5b04d77f632e6acfc8893c4a05fd701f53585daafc996b532a"_array32},
98};
99
100// TODO(DarkLordZach): Find missing hashes for dev keys.
101
102std::unordered_map<KeyIndex<S128KeyType>, SHA256Hash> KeyManager::s128_hash_dev = {
103 {{S128KeyType::MASTER, 0, 0},
104 "779dd8b533a2fb670f27b308cb8d0151c4a107568b817429172b7f80aa592c25"_array32},
105 {{S128KeyType::MASTER, 1, 0},
106 "0175c8bc49771576f75527be719098db4ebaf77707206749415663aa3a9ea9cc"_array32},
107 {{S128KeyType::MASTER, 2, 0},
108 "4f0b4d724e5a8787268157c7ce0767c26d2e2021832aa7020f306d6e260eea42"_array32},
109 {{S128KeyType::MASTER, 3, 0},
110 "7b5a29586c1f84f66fbfabb94518fc45408bb8e5445253d063dda7cfef2a818c"_array32},
111 {{S128KeyType::MASTER, 4, 0},
112 "87a61dbb05a8755de7fe069562aab38ebfb266c9eb835f09fa62dacc89c98341"_array32},
113 {{S128KeyType::PACKAGE1, 0, 0},
114 "166510bc63ae50391ebe4ee4ff90ca31cd0e2dd0ff6be839a2f573ec146cc23a"_array32},
115 {{S128KeyType::PACKAGE1, 1, 0},
116 "f74cd01b86743139c920ec54a8116c669eea805a0be1583e13fc5bc8de68645b"_array32},
117 {{S128KeyType::PACKAGE1, 2, 0},
118 "d0cdecd513bb6aa3d9dc6244c977dc8a5a7ea157d0a8747d79e7581146e1f768"_array32},
119 {{S128KeyType::PACKAGE1, 3, 0},
120 "aa39394d626b3b79f5b7ccc07378b5996b6d09bf0eb6771b0b40c9077fbfde8c"_array32},
121 {{S128KeyType::PACKAGE1, 4, 0},
122 "8f4754b8988c0e673fc2bbea0534cdd6075c815c9270754ae980aef3e4f0a508"_array32},
123 {{S128KeyType::PACKAGE2, 0, 0},
124 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
125 {{S128KeyType::PACKAGE2, 1, 0},
126 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
127 {{S128KeyType::PACKAGE2, 2, 0},
128 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
129 {{S128KeyType::PACKAGE2, 3, 0},
130 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
131 {{S128KeyType::PACKAGE2, 4, 0},
132 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
133 {{S128KeyType::TITLEKEK, 0, 0},
134 "C2FA30CAC6AE1680466CB54750C24550E8652B3B6F38C30B49DADF067B5935E9"_array32},
135 {{S128KeyType::TITLEKEK, 1, 0},
136 "0D6B8F3746AD910D36438A859C11E8BE4310112425D63751D09B5043B87DE598"_array32},
137 {{S128KeyType::TITLEKEK, 2, 0},
138 "D09E18D3DB6BC7393536896F728528736FBEFCDD15C09D9D612FDE5C7BDCD821"_array32},
139 {{S128KeyType::TITLEKEK, 3, 0},
140 "47C6F9F7E99BB1F56DCDC93CDBD340EA82DCCD74DD8F3535ADA20ECF79D438ED"_array32},
141 {{S128KeyType::TITLEKEK, 4, 0},
142 "128610de8424cb29e08f9ee9a81c9e6ffd3c6662854aad0c8f937e0bcedc4d88"_array32},
143 {{S128KeyType::ETICKET_RSA_KEK, 0, 0},
144 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
145 {{S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::Application)},
146 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
147 {{S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::Application)},
148 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
149 {{S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::Application)},
150 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
151 {{S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::Application)},
152 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
153 {{S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::Application)},
154 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
155 {{S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::Ocean)},
156 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
157 {{S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::Ocean)},
158 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
159 {{S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::Ocean)},
160 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
161 {{S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::Ocean)},
162 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
163 {{S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::Ocean)},
164 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
165 {{S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::System)},
166 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
167 {{S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::System)},
168 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
169 {{S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::System)},
170 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
171 {{S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::System)},
172 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
173 {{S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::System)},
174 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
175};
176
177std::unordered_map<KeyIndex<S256KeyType>, SHA256Hash> KeyManager::s256_hash_dev = {
178 {{S256KeyType::HEADER, 0, 0},
179 "ecde86a76e37ac4fd7591d3aa55c00cc77d8595fc27968052ec18a177d939060"_array32},
180 {{S256KeyType::SD_SAVE, 0, 0},
181 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
182 {{S256KeyType::SD_NCA, 0, 0},
183 "0000000000000000000000000000000000000000000000000000000000000000"_array32},
184};
185
186std::unordered_map<std::string, KeyIndex<S128KeyType>> KeyManager::s128_file_id = {
187 {"master_key_00", {S128KeyType::MASTER, 0, 0}},
188 {"master_key_01", {S128KeyType::MASTER, 1, 0}},
189 {"master_key_02", {S128KeyType::MASTER, 2, 0}},
190 {"master_key_03", {S128KeyType::MASTER, 3, 0}},
191 {"master_key_04", {S128KeyType::MASTER, 4, 0}},
192 {"package1_key_00", {S128KeyType::PACKAGE1, 0, 0}},
193 {"package1_key_01", {S128KeyType::PACKAGE1, 1, 0}},
194 {"package1_key_02", {S128KeyType::PACKAGE1, 2, 0}},
195 {"package1_key_03", {S128KeyType::PACKAGE1, 3, 0}},
196 {"package1_key_04", {S128KeyType::PACKAGE1, 4, 0}},
197 {"package2_key_00", {S128KeyType::PACKAGE2, 0, 0}},
198 {"package2_key_01", {S128KeyType::PACKAGE2, 1, 0}},
199 {"package2_key_02", {S128KeyType::PACKAGE2, 2, 0}},
200 {"package2_key_03", {S128KeyType::PACKAGE2, 3, 0}},
201 {"package2_key_04", {S128KeyType::PACKAGE2, 4, 0}},
202 {"titlekek_00", {S128KeyType::TITLEKEK, 0, 0}},
203 {"titlekek_01", {S128KeyType::TITLEKEK, 1, 0}},
204 {"titlekek_02", {S128KeyType::TITLEKEK, 2, 0}},
205 {"titlekek_03", {S128KeyType::TITLEKEK, 3, 0}},
206 {"titlekek_04", {S128KeyType::TITLEKEK, 4, 0}},
207 {"eticket_rsa_kek", {S128KeyType::ETICKET_RSA_KEK, 0, 0}},
208 {"key_area_key_application_00",
209 {S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::Application)}},
210 {"key_area_key_application_01",
211 {S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::Application)}},
212 {"key_area_key_application_02",
213 {S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::Application)}},
214 {"key_area_key_application_03",
215 {S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::Application)}},
216 {"key_area_key_application_04",
217 {S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::Application)}},
218 {"key_area_key_ocean_00", {S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::Ocean)}},
219 {"key_area_key_ocean_01", {S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::Ocean)}},
220 {"key_area_key_ocean_02", {S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::Ocean)}},
221 {"key_area_key_ocean_03", {S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::Ocean)}},
222 {"key_area_key_ocean_04", {S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::Ocean)}},
223 {"key_area_key_system_00",
224 {S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::System)}},
225 {"key_area_key_system_01",
226 {S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::System)}},
227 {"key_area_key_system_02",
228 {S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::System)}},
229 {"key_area_key_system_03",
230 {S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::System)}},
231 {"key_area_key_system_04",
232 {S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::System)}},
233};
234
235std::unordered_map<std::string, KeyIndex<S256KeyType>> KeyManager::s256_file_id = {
236 {"header_key", {S256KeyType::HEADER, 0, 0}},
237 {"sd_card_save_key", {S256KeyType::SD_SAVE, 0, 0}},
238 {"sd_card_nca_key", {S256KeyType::SD_NCA, 0, 0}},
239};
240
241static u8 ToHexNibble(char c1) {
242 if (c1 >= 65 && c1 <= 70)
243 return c1 - 55;
244 if (c1 >= 97 && c1 <= 102)
245 return c1 - 87;
246 if (c1 >= 48 && c1 <= 57)
247 return c1 - 48;
248 throw std::logic_error("Invalid hex digit");
249}
250
251template <size_t Size>
252static std::array<u8, Size> HexStringToArray(std::string_view str) {
253 std::array<u8, Size> out{};
254 for (size_t i = 0; i < 2 * Size; i += 2) {
255 auto d1 = str[i];
256 auto d2 = str[i + 1];
257 out[i / 2] = (ToHexNibble(d1) << 4) | ToHexNibble(d2);
258 }
259 return out;
260}
261
262std::array<u8, 16> operator""_array16(const char* str, size_t len) {
263 if (len != 32)
264 throw std::logic_error("Not of correct size.");
265 return HexStringToArray<16>(str);
266}
267
268std::array<u8, 32> operator""_array32(const char* str, size_t len) {
269 if (len != 64)
270 throw std::logic_error("Not of correct size.");
271 return HexStringToArray<32>(str);
272}
273
274void KeyManager::SetValidationMode(bool dev) {
275 dev_mode = dev;
276}
277
278void KeyManager::LoadFromFile(std::string_view filename_, bool is_title_keys) {
279 const auto filename = std::string(filename_);
280 std::ifstream file(filename);
281 if (!file.is_open())
282 return;
283
284 std::string line;
285 while (std::getline(file, line)) {
286 std::vector<std::string> out;
287 std::stringstream stream(line);
288 std::string item;
289 while (std::getline(stream, item, '='))
290 out.push_back(std::move(item));
291
292 if (out.size() != 2)
293 continue;
294
295 out[0].erase(std::remove(out[0].begin(), out[0].end(), ' '), out[0].end());
296 out[1].erase(std::remove(out[1].begin(), out[1].end(), ' '), out[1].end());
297
298 if (is_title_keys) {
299 auto rights_id_raw = HexStringToArray<16>(out[0]);
300 u128 rights_id = *reinterpret_cast<std::array<u64, 2>*>(&rights_id_raw);
301 Key128 key = HexStringToArray<16>(out[1]);
302 SetKey(S128KeyType::TITLEKEY, key, rights_id[1], rights_id[0]);
303 } else {
304 std::transform(out[0].begin(), out[0].end(), out[0].begin(), ::tolower);
305 if (s128_file_id.find(out[0]) != s128_file_id.end()) {
306 const auto index = s128_file_id[out[0]];
307 Key128 key = HexStringToArray<16>(out[1]);
308 SetKey(index.type, key, index.field1, index.field2);
309 } else if (s256_file_id.find(out[0]) != s256_file_id.end()) {
310 const auto index = s256_file_id[out[0]];
311 Key256 key = HexStringToArray<32>(out[1]);
312 SetKey(index.type, key, index.field1, index.field2);
313 }
314 }
315 }
316}
317
318bool KeyManager::HasKey(S128KeyType id, u64 field1, u64 field2) {
319 return s128_keys.find({id, field1, field2}) != s128_keys.end();
320}
321
322bool KeyManager::HasKey(S256KeyType id, u64 field1, u64 field2) {
323 return s256_keys.find({id, field1, field2}) != s256_keys.end();
324}
325
326Key128 KeyManager::GetKey(S128KeyType id, u64 field1, u64 field2) {
327 if (!HasKey(id, field1, field2))
328 return {};
329 return s128_keys[{id, field1, field2}];
330}
331
332Key256 KeyManager::GetKey(S256KeyType id, u64 field1, u64 field2) {
333 if (!HasKey(id, field1, field2))
334 return {};
335 return s256_keys[{id, field1, field2}];
336}
337
338void KeyManager::SetKey(S128KeyType id, Key128 key, u64 field1, u64 field2) {
339 s128_keys[{id, field1, field2}] = key;
340}
341
342void KeyManager::SetKey(S256KeyType id, Key256 key, u64 field1, u64 field2) {
343 s256_keys[{id, field1, field2}] = key;
344}
345
346bool KeyManager::ValidateKey(S128KeyType key, u64 field1, u64 field2) {
347 auto& hash = dev_mode ? s128_hash_dev : s128_hash_prod;
348
349 KeyIndex<S128KeyType> id = {key, field1, field2};
350 if (key == S128KeyType::SD_SEED || key == S128KeyType::TITLEKEY ||
351 hash.find(id) == hash.end()) {
352 LOG_WARNING(Crypto, "Could not validate [{}]", id.DebugInfo());
353 return true;
354 }
355
356 if (!HasKey(key, field1, field2)) {
357 LOG_CRITICAL(Crypto,
358 "System has requested validation of [{}], but user has not added it. Add this "
359 "key to use functionality.",
360 id.DebugInfo());
361 return false;
362 }
363
364 SHA256Hash key_hash{};
365 const auto a_key = GetKey(key, field1, field2);
366 mbedtls_sha256(a_key.data(), a_key.size(), key_hash.data(), 0);
367 if (key_hash != hash[id]) {
368 LOG_CRITICAL(Crypto,
369 "The hash of the provided key for [{}] does not match the one on file. This "
370 "means you probably have an incorrect key. If you believe this to be in "
371 "error, contact the yuzu devs.",
372 id.DebugInfo());
373 return false;
374 }
375
376 return true;
377}
378
379bool KeyManager::ValidateKey(S256KeyType key, u64 field1, u64 field2) {
380 auto& hash = dev_mode ? s256_hash_dev : s256_hash_prod;
381
382 KeyIndex<S256KeyType> id = {key, field1, field2};
383 if (hash.find(id) == hash.end()) {
384 LOG_ERROR(Crypto, "Could not validate [{}]", id.DebugInfo());
385 return true;
386 }
387
388 if (!HasKey(key, field1, field2)) {
389 LOG_ERROR(Crypto,
390 "System has requested validation of [{}], but user has not added it. Add this "
391 "key to use functionality.",
392 id.DebugInfo());
393 return false;
394 }
395
396 SHA256Hash key_hash{};
397 const auto a_key = GetKey(key, field1, field2);
398 mbedtls_sha256(a_key.data(), a_key.size(), key_hash.data(), 0);
399 if (key_hash != hash[id]) {
400 LOG_CRITICAL(Crypto,
401 "The hash of the provided key for [{}] does not match the one on file. This "
402 "means you probably have an incorrect key. If you believe this to be in "
403 "error, contact the yuzu devs.",
404 id.DebugInfo());
405 return false;
406 }
407
408 return true;
409}
410} // namespace Crypto
HIC SVNT DRACONES