1 files changed, 6 insertions, 37 deletions

diff --git a/src/core/crypto/key_manager.cpp b/src/core/crypto/key_manager.cpp
index fc45e7ab5..db8b22c85 100644
--- a/src/core/crypto/key_manager.cpp
+++ b/src/core/crypto/key_manager.cpp
@@ -10,44 +10,13 @@
 #include <string_view>
 #include "common/common_paths.h"
 #include "common/file_util.h"
+#include "common/hex_util.h"
+#include "common/logging/log.h"
 #include "core/crypto/key_manager.h"
 #include "core/settings.h"
 
 namespace Core::Crypto {
 
-static u8 ToHexNibble(char c1) {
-    if (c1 >= 65 && c1 <= 70)
-        return c1 - 55;
-    if (c1 >= 97 && c1 <= 102)
-        return c1 - 87;
-    if (c1 >= 48 && c1 <= 57)
-        return c1 - 48;
-    throw std::logic_error("Invalid hex digit");
-}
-
-template <size_t Size>
-static std::array<u8, Size> HexStringToArray(std::string_view str) {
-    std::array<u8, Size> out{};
-    for (size_t i = 0; i < 2 * Size; i += 2) {
-        auto d1 = str[i];
-        auto d2 = str[i + 1];
-        out[i / 2] = (ToHexNibble(d1) << 4) | ToHexNibble(d2);
-    }
-    return out;
-}
-
-std::array<u8, 16> operator""_array16(const char* str, size_t len) {
-    if (len != 32)
-        throw std::logic_error("Not of correct size.");
-    return HexStringToArray<16>(str);
-}
-
-std::array<u8, 32> operator""_array32(const char* str, size_t len) {
-    if (len != 64)
-        throw std::logic_error("Not of correct size.");
-    return HexStringToArray<32>(str);
-}
-
 KeyManager::KeyManager() {
     // Initialize keys
     const std::string hactool_keys_dir = FileUtil::GetHactoolConfigurationPath();
@@ -83,20 +52,20 @@ void KeyManager::LoadFromFile(const std::string& filename, bool is_title_keys) {
         out[1].erase(std::remove(out[1].begin(), out[1].end(), ' '), out[1].end());
 
         if (is_title_keys) {
-            auto rights_id_raw = HexStringToArray<16>(out[0]);
+            auto rights_id_raw = Common::HexStringToArray<16>(out[0]);
             u128 rights_id{};
             std::memcpy(rights_id.data(), rights_id_raw.data(), rights_id_raw.size());
-            Key128 key = HexStringToArray<16>(out[1]);
+            Key128 key = Common::HexStringToArray<16>(out[1]);
             SetKey(S128KeyType::Titlekey, key, rights_id[1], rights_id[0]);
         } else {
             std::transform(out[0].begin(), out[0].end(), out[0].begin(), ::tolower);
             if (s128_file_id.find(out[0]) != s128_file_id.end()) {
                 const auto index = s128_file_id.at(out[0]);
-                Key128 key = HexStringToArray<16>(out[1]);
+                Key128 key = Common::HexStringToArray<16>(out[1]);
                 SetKey(index.type, key, index.field1, index.field2);
             } else if (s256_file_id.find(out[0]) != s256_file_id.end()) {
                 const auto index = s256_file_id.at(out[0]);
-                Key256 key = HexStringToArray<32>(out[1]);
+                Key256 key = Common::HexStringToArray<32>(out[1]);
                 SetKey(index.type, key, index.field1, index.field2);
             }
         }