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-rw-r--r--src/common/hex_util.cpp34
-rw-r--r--src/common/hex_util.h29
-rw-r--r--src/core/crypto/key_manager.cpp10
-rw-r--r--src/core/crypto/partition_data_manager.cpp206
4 files changed, 141 insertions, 138 deletions
diff --git a/src/common/hex_util.cpp b/src/common/hex_util.cpp
index c2f6cf0f6..74f52dd11 100644
--- a/src/common/hex_util.cpp
+++ b/src/common/hex_util.cpp
@@ -3,21 +3,9 @@
3// Refer to the license.txt file included. 3// Refer to the license.txt file included.
4 4
5#include "common/hex_util.h" 5#include "common/hex_util.h"
6#include "common/logging/log.h"
7 6
8namespace Common { 7namespace Common {
9 8
10u8 ToHexNibble(char c1) {
11 if (c1 >= 65 && c1 <= 70)
12 return c1 - 55;
13 if (c1 >= 97 && c1 <= 102)
14 return c1 - 87;
15 if (c1 >= 48 && c1 <= 57)
16 return c1 - 48;
17 LOG_ERROR(Common, "Invalid hex digit: 0x{:02X}", c1);
18 return 0;
19}
20
21std::vector<u8> HexStringToVector(std::string_view str, bool little_endian) { 9std::vector<u8> HexStringToVector(std::string_view str, bool little_endian) {
22 std::vector<u8> out(str.size() / 2); 10 std::vector<u8> out(str.size() / 2);
23 if (little_endian) { 11 if (little_endian) {
@@ -30,26 +18,4 @@ std::vector<u8> HexStringToVector(std::string_view str, bool little_endian) {
30 return out; 18 return out;
31} 19}
32 20
33std::array<u8, 16> operator""_array16(const char* str, std::size_t len) {
34 if (len != 32) {
35 LOG_ERROR(Common,
36 "Attempting to parse string to array that is not of correct size (expected=32, "
37 "actual={}).",
38 len);
39 return {};
40 }
41 return HexStringToArray<16>(str);
42}
43
44std::array<u8, 32> operator""_array32(const char* str, std::size_t len) {
45 if (len != 64) {
46 LOG_ERROR(Common,
47 "Attempting to parse string to array that is not of correct size (expected=64, "
48 "actual={}).",
49 len);
50 return {};
51 }
52 return HexStringToArray<32>(str);
53}
54
55} // namespace Common 21} // namespace Common
diff --git a/src/common/hex_util.h b/src/common/hex_util.h
index bb4736f96..a0a0e78a4 100644
--- a/src/common/hex_util.h
+++ b/src/common/hex_util.h
@@ -14,19 +14,31 @@
14 14
15namespace Common { 15namespace Common {
16 16
17u8 ToHexNibble(char c1); 17constexpr u8 ToHexNibble(char c) {
18 if (c >= 65 && c <= 70) {
19 return c - 55;
20 }
21
22 if (c >= 97 && c <= 102) {
23 return c - 87;
24 }
25
26 return c - 48;
27}
18 28
19std::vector<u8> HexStringToVector(std::string_view str, bool little_endian); 29std::vector<u8> HexStringToVector(std::string_view str, bool little_endian);
20 30
21template <std::size_t Size, bool le = false> 31template <std::size_t Size, bool le = false>
22std::array<u8, Size> HexStringToArray(std::string_view str) { 32constexpr std::array<u8, Size> HexStringToArray(std::string_view str) {
23 std::array<u8, Size> out{}; 33 std::array<u8, Size> out{};
24 if constexpr (le) { 34 if constexpr (le) {
25 for (std::size_t i = 2 * Size - 2; i <= 2 * Size; i -= 2) 35 for (std::size_t i = 2 * Size - 2; i <= 2 * Size; i -= 2) {
26 out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]); 36 out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]);
37 }
27 } else { 38 } else {
28 for (std::size_t i = 0; i < 2 * Size; i += 2) 39 for (std::size_t i = 0; i < 2 * Size; i += 2) {
29 out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]); 40 out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]);
41 }
30 } 42 }
31 return out; 43 return out;
32} 44}
@@ -48,7 +60,12 @@ std::string HexToString(const ContiguousContainer& data, bool upper = true) {
48 return out; 60 return out;
49} 61}
50 62
51std::array<u8, 0x10> operator"" _array16(const char* str, std::size_t len); 63constexpr std::array<u8, 16> AsArray(const char (&data)[17]) {
52std::array<u8, 0x20> operator"" _array32(const char* str, std::size_t len); 64 return HexStringToArray<16>(data);
65}
66
67constexpr std::array<u8, 32> AsArray(const char (&data)[65]) {
68 return HexStringToArray<32>(data);
69}
53 70
54} // namespace Common 71} // namespace Common
diff --git a/src/core/crypto/key_manager.cpp b/src/core/crypto/key_manager.cpp
index f87fe0abc..c09f7ad41 100644
--- a/src/core/crypto/key_manager.cpp
+++ b/src/core/crypto/key_manager.cpp
@@ -40,12 +40,14 @@ namespace Core::Crypto {
40constexpr u64 CURRENT_CRYPTO_REVISION = 0x5; 40constexpr u64 CURRENT_CRYPTO_REVISION = 0x5;
41constexpr u64 FULL_TICKET_SIZE = 0x400; 41constexpr u64 FULL_TICKET_SIZE = 0x400;
42 42
43using namespace Common; 43using Common::AsArray;
44 44
45const std::array<SHA256Hash, 2> eticket_source_hashes{ 45// clang-format off
46 "B71DB271DC338DF380AA2C4335EF8873B1AFD408E80B3582D8719FC81C5E511C"_array32, // eticket_rsa_kek_source 46constexpr std::array eticket_source_hashes{
47 "E8965A187D30E57869F562D04383C996DE487BBA5761363D2D4D32391866A85C"_array32, // eticket_rsa_kekek_source 47 AsArray("B71DB271DC338DF380AA2C4335EF8873B1AFD408E80B3582D8719FC81C5E511C"), // eticket_rsa_kek_source
48 AsArray("E8965A187D30E57869F562D04383C996DE487BBA5761363D2D4D32391866A85C"), // eticket_rsa_kekek_source
48}; 49};
50// clang-format on
49 51
50const std::map<std::pair<S128KeyType, u64>, std::string> KEYS_VARIABLE_LENGTH{ 52const std::map<std::pair<S128KeyType, u64>, std::string> KEYS_VARIABLE_LENGTH{
51 {{S128KeyType::Master, 0}, "master_key_"}, 53 {{S128KeyType::Master, 0}, "master_key_"},
diff --git a/src/core/crypto/partition_data_manager.cpp b/src/core/crypto/partition_data_manager.cpp
index 7ed71ac3a..4548ee2b2 100644
--- a/src/core/crypto/partition_data_manager.cpp
+++ b/src/core/crypto/partition_data_manager.cpp
@@ -27,7 +27,7 @@
27#include "core/file_sys/vfs_offset.h" 27#include "core/file_sys/vfs_offset.h"
28#include "core/file_sys/vfs_vector.h" 28#include "core/file_sys/vfs_vector.h"
29 29
30using namespace Common; 30using Common::AsArray;
31 31
32namespace Core::Crypto { 32namespace Core::Crypto {
33 33
@@ -47,105 +47,123 @@ struct Package2Header {
47}; 47};
48static_assert(sizeof(Package2Header) == 0x200, "Package2Header has incorrect size."); 48static_assert(sizeof(Package2Header) == 0x200, "Package2Header has incorrect size.");
49 49
50const std::array<SHA256Hash, 0x10> source_hashes{ 50// clang-format off
51 "B24BD293259DBC7AC5D63F88E60C59792498E6FC5443402C7FFE87EE8B61A3F0"_array32, // keyblob_mac_key_source 51constexpr std::array source_hashes{
52 "7944862A3A5C31C6720595EFD302245ABD1B54CCDCF33000557681E65C5664A4"_array32, // master_key_source 52 AsArray("B24BD293259DBC7AC5D63F88E60C59792498E6FC5443402C7FFE87EE8B61A3F0"), // keyblob_mac_key_source
53 "21E2DF100FC9E094DB51B47B9B1D6E94ED379DB8B547955BEF8FE08D8DD35603"_array32, // package2_key_source 53 AsArray("7944862A3A5C31C6720595EFD302245ABD1B54CCDCF33000557681E65C5664A4"), // master_key_source
54 "FC02B9D37B42D7A1452E71444F1F700311D1132E301A83B16062E72A78175085"_array32, // aes_kek_generation_source 54 AsArray("21E2DF100FC9E094DB51B47B9B1D6E94ED379DB8B547955BEF8FE08D8DD35603"), // package2_key_source
55 "FBD10056999EDC7ACDB96098E47E2C3606230270D23281E671F0F389FC5BC585"_array32, // aes_key_generation_source 55 AsArray("FC02B9D37B42D7A1452E71444F1F700311D1132E301A83B16062E72A78175085"), // aes_kek_generation_source
56 "C48B619827986C7F4E3081D59DB2B460C84312650E9A8E6B458E53E8CBCA4E87"_array32, // titlekek_source 56 AsArray("FBD10056999EDC7ACDB96098E47E2C3606230270D23281E671F0F389FC5BC585"), // aes_key_generation_source
57 "04AD66143C726B2A139FB6B21128B46F56C553B2B3887110304298D8D0092D9E"_array32, // key_area_key_application_source 57 AsArray("C48B619827986C7F4E3081D59DB2B460C84312650E9A8E6B458E53E8CBCA4E87"), // titlekek_source
58 "FD434000C8FF2B26F8E9A9D2D2C12F6BE5773CBB9DC86300E1BD99F8EA33A417"_array32, // key_area_key_ocean_source 58 AsArray("04AD66143C726B2A139FB6B21128B46F56C553B2B3887110304298D8D0092D9E"), // key_area_key_application_source
59 "1F17B1FD51AD1C2379B58F152CA4912EC2106441E51722F38700D5937A1162F7"_array32, // key_area_key_system_source 59 AsArray("FD434000C8FF2B26F8E9A9D2D2C12F6BE5773CBB9DC86300E1BD99F8EA33A417"), // key_area_key_ocean_source
60 "6B2ED877C2C52334AC51E59ABFA7EC457F4A7D01E46291E9F2EAA45F011D24B7"_array32, // sd_card_kek_source 60 AsArray("1F17B1FD51AD1C2379B58F152CA4912EC2106441E51722F38700D5937A1162F7"), // key_area_key_system_source
61 "D482743563D3EA5DCDC3B74E97C9AC8A342164FA041A1DC80F17F6D31E4BC01C"_array32, // sd_card_save_key_source 61 AsArray("6B2ED877C2C52334AC51E59ABFA7EC457F4A7D01E46291E9F2EAA45F011D24B7"), // sd_card_kek_source
62 "2E751CECF7D93A2B957BD5FFCB082FD038CC2853219DD3092C6DAB9838F5A7CC"_array32, // sd_card_nca_key_source 62 AsArray("D482743563D3EA5DCDC3B74E97C9AC8A342164FA041A1DC80F17F6D31E4BC01C"), // sd_card_save_key_source
63 "1888CAED5551B3EDE01499E87CE0D86827F80820EFB275921055AA4E2ABDFFC2"_array32, // header_kek_source 63 AsArray("2E751CECF7D93A2B957BD5FFCB082FD038CC2853219DD3092C6DAB9838F5A7CC"), // sd_card_nca_key_source
64 "8F783E46852DF6BE0BA4E19273C4ADBAEE16380043E1B8C418C4089A8BD64AA6"_array32, // header_key_source 64 AsArray("1888CAED5551B3EDE01499E87CE0D86827F80820EFB275921055AA4E2ABDFFC2"), // header_kek_source
65 "D1757E52F1AE55FA882EC690BC6F954AC46A83DC22F277F8806BD55577C6EED7"_array32, // rsa_kek_seed3 65 AsArray("8F783E46852DF6BE0BA4E19273C4ADBAEE16380043E1B8C418C4089A8BD64AA6"), // header_key_source
66 "FC02B9D37B42D7A1452E71444F1F700311D1132E301A83B16062E72A78175085"_array32, // rsa_kek_mask0 66 AsArray("D1757E52F1AE55FA882EC690BC6F954AC46A83DC22F277F8806BD55577C6EED7"), // rsa_kek_seed3
67 AsArray("FC02B9D37B42D7A1452E71444F1F700311D1132E301A83B16062E72A78175085"), // rsa_kek_mask0
67}; 68};
68 69// clang-format on
69const std::array<SHA256Hash, 0x20> keyblob_source_hashes{ 70
70 "8A06FE274AC491436791FDB388BCDD3AB9943BD4DEF8094418CDAC150FD73786"_array32, // keyblob_key_source_00 71// clang-format off
71 "2D5CAEB2521FEF70B47E17D6D0F11F8CE2C1E442A979AD8035832C4E9FBCCC4B"_array32, // keyblob_key_source_01 72constexpr std::array keyblob_source_hashes{
72 "61C5005E713BAE780641683AF43E5F5C0E03671117F702F401282847D2FC6064"_array32, // keyblob_key_source_02 73 AsArray("8A06FE274AC491436791FDB388BCDD3AB9943BD4DEF8094418CDAC150FD73786"), // keyblob_key_source_00
73 "8E9795928E1C4428E1B78F0BE724D7294D6934689C11B190943923B9D5B85903"_array32, // keyblob_key_source_03 74 AsArray("2D5CAEB2521FEF70B47E17D6D0F11F8CE2C1E442A979AD8035832C4E9FBCCC4B"), // keyblob_key_source_01
74 "95FA33AF95AFF9D9B61D164655B32710ED8D615D46C7D6CC3CC70481B686B402"_array32, // keyblob_key_source_04 75 AsArray("61C5005E713BAE780641683AF43E5F5C0E03671117F702F401282847D2FC6064"), // keyblob_key_source_02
75 "3F5BE7B3C8B1ABD8C10B4B703D44766BA08730562C172A4FE0D6B866B3E2DB3E"_array32, // keyblob_key_source_05 76 AsArray("8E9795928E1C4428E1B78F0BE724D7294D6934689C11B190943923B9D5B85903"), // keyblob_key_source_03
76 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_06 77 AsArray("95FA33AF95AFF9D9B61D164655B32710ED8D615D46C7D6CC3CC70481B686B402"), // keyblob_key_source_04
77 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_07 78 AsArray("3F5BE7B3C8B1ABD8C10B4B703D44766BA08730562C172A4FE0D6B866B3E2DB3E"), // keyblob_key_source_05
78 79 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_06
79 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_08 80 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_07
80 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_09 81
81 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_0A 82 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_08
82 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_0B 83 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_09
83 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_0C 84 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_0A
84 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_0D 85 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_0B
85 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_0E 86 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_0C
86 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_0F 87 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_0D
87 88 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_0E
88 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_10 89 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_0F
89 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_11 90
90 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_12 91 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_10
91 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_13 92 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_11
92 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_14 93 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_12
93 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_15 94 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_13
94 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_16 95 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_14
95 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_17 96 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_15
96 97 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_16
97 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_18 98 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_17
98 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_19 99
99 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_1A 100 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_18
100 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_1B 101 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_19
101 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_1C 102 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_1A
102 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_1D 103 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_1B
103 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_1E 104 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_1C
104 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_1F 105 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_1D
106 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_1E
107 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_1F
105}; 108};
106 109// clang-format on
107const std::array<SHA256Hash, 0x20> master_key_hashes{ 110
108 "0EE359BE3C864BB0782E1D70A718A0342C551EED28C369754F9C4F691BECF7CA"_array32, // master_key_00 111// clang-format off
109 "4FE707B7E4ABDAF727C894AAF13B1351BFE2AC90D875F73B2E20FA94B9CC661E"_array32, // master_key_01 112constexpr std::array master_key_hashes{
110 "79277C0237A2252EC3DFAC1F7C359C2B3D121E9DB15BB9AB4C2B4408D2F3AE09"_array32, // master_key_02 113 AsArray("0EE359BE3C864BB0782E1D70A718A0342C551EED28C369754F9C4F691BECF7CA"), // master_key_00
111 "4F36C565D13325F65EE134073C6A578FFCB0008E02D69400836844EAB7432754"_array32, // master_key_03 114 AsArray("4FE707B7E4ABDAF727C894AAF13B1351BFE2AC90D875F73B2E20FA94B9CC661E"), // master_key_01
112 "75FF1D95D26113550EE6FCC20ACB58E97EDEB3A2FF52543ED5AEC63BDCC3DA50"_array32, // master_key_04 115 AsArray("79277C0237A2252EC3DFAC1F7C359C2B3D121E9DB15BB9AB4C2B4408D2F3AE09"), // master_key_02
113 "EBE2BCD6704673EC0F88A187BB2AD9F1CC82B718C389425941BDC194DC46B0DD"_array32, // master_key_05 116 AsArray("4F36C565D13325F65EE134073C6A578FFCB0008E02D69400836844EAB7432754"), // master_key_03
114 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_06 117 AsArray("75FF1D95D26113550EE6FCC20ACB58E97EDEB3A2FF52543ED5AEC63BDCC3DA50"), // master_key_04
115 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_07 118 AsArray("EBE2BCD6704673EC0F88A187BB2AD9F1CC82B718C389425941BDC194DC46B0DD"), // master_key_05
116 119 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_06
117 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_08 120 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_07
118 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_09 121
119 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_0A 122 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_08
120 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_0B 123 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_09
121 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_0C 124 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_0A
122 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_0D 125 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_0B
123 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_0E 126 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_0C
124 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_0F 127 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_0D
125 128 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_0E
126 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_10 129 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_0F
127 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_11 130
128 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_12 131 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_10
129 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_13 132 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_11
130 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_14 133 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_12
131 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_15 134 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_13
132 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_16 135 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_14
133 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_17 136 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_15
134 137 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_16
135 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_18 138 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_17
136 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_19 139
137 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_1A 140 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_18
138 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_1B 141 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_19
139 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_1C 142 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_1A
140 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_1D 143 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_1B
141 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_1E 144 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_1C
142 "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_1F 145 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_1D
146 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_1E
147 AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_1F
143}; 148};
149// clang-format on
150
151static constexpr u8 CalculateMaxKeyblobSourceHash() {
152 const auto is_zero = [](const auto& data) {
153 // TODO: Replace with std::all_of whenever mingw decides to update their
154 // libraries to include the constexpr variant of it.
155 for (const auto element : data) {
156 if (element != 0) {
157 return false;
158 }
159 }
160 return true;
161 };
144 162
145static u8 CalculateMaxKeyblobSourceHash() {
146 for (s8 i = 0x1F; i >= 0; --i) { 163 for (s8 i = 0x1F; i >= 0; --i) {
147 if (keyblob_source_hashes[i] != SHA256Hash{}) 164 if (!is_zero(keyblob_source_hashes[i])) {
148 return static_cast<u8>(i + 1); 165 return static_cast<u8>(i + 1);
166 }
149 } 167 }
150 168
151 return 0; 169 return 0;
HIC SVNT DRACONES