Fixed build on Unix, move crypto wrapper to libimhex

CMakeLists.txt

@@ -38,7 +38,6 @@ add_executable(imhex ${application_type}
         source/main.cpp
         source/window.cpp
 
-        source/helpers/crypto.cpp
         source/helpers/patches.cpp
         source/helpers/project_file_handler.cpp
         source/helpers/loader_script_handler.cpp
@@ -69,7 +68,7 @@ set_target_properties(imhex PROPERTIES CXX_VISIBILITY_PRESET hidden)
 target_link_directories(imhex PRIVATE ${MBEDTLS_LIBRARY_DIRS} ${CAPSTONE_LIBRARY_DIRS} ${MAGIC_LIBRARY_DIRS})
 
 if (WIN32)
-    target_link_libraries(imhex libdl.a libmagic.a libgnurx.a libtre.a libintl.a libiconv.a libshlwapi.a libmbedx509.a libmbedcrypto.a libcapstone.a LLVMDemangle libimhex ${Python_LIBRARIES} wsock32 ws2_32)
+    target_link_libraries(imhex libdl.a libmagic.a libgnurx.a libtre.a libintl.a libiconv.a libshlwapi.a libcapstone.a LLVMDemangle libimhex ${Python_LIBRARIES} wsock32 ws2_32)
 elseif (UNIX)
     target_link_libraries(imhex magic mbedtls ${CMAKE_DL_LIBS} capstone LLVMDemangle libimhex ${Python_LIBRARIES} dl)
 endif()

cmake/build_helpers.cmake

@@ -36,7 +36,7 @@ macro(findLibraries)
     # Find packages
     find_package(PkgConfig REQUIRED)
 
-    pkg_search_module(MBEDTLS libmbedtls)
+    pkg_search_module(MBEDTLS mbedtls)
     if(NOT MBEDTLS_FOUND)
         find_library(MBEDTLS mbedtls REQUIRED)
     else()

plugins/builtin/source/content/data_processor_nodes.cpp

@@ -2,6 +2,8 @@
 
 #include "math_evaluator.hpp"
 
+#include <hex/helpers/crypto.hpp>
+
 namespace hex::plugin::builtin {
 
     class NodeInteger : public dp::Node {

plugins/libimhex/CMakeLists.txt

@@ -19,8 +19,10 @@ add_library(libimhex SHARED
         source/api/event.cpp
         source/api/imhex_api.cpp
         source/api/content_registry.cpp
+
         source/helpers/utils.cpp
         source/helpers/shared_data.cpp
+        source/helpers/crypto.cpp
 
         source/lang/pattern_language.cpp
         source/lang/preprocessor.cpp
@@ -36,4 +38,9 @@ add_library(libimhex SHARED
         )
 
 target_include_directories(libimhex PUBLIC include)
-target_link_libraries(libimhex PUBLIC imgui nlohmann_json)
+
+if (WIN32)
+    target_link_libraries(libimhex PUBLIC imgui nlohmann_json libmbedcrypto.a)
+else ()
+    target_link_libraries(libimhex PUBLIC imgui nlohmann_json mbedcrypto)
+endif ()

plugins/libimhex/include/hex/helpers/crypto.hpp

@@ -26,4 +26,6 @@ namespace hex::crypt {
 
     std::vector<u8> decode64(const std::vector<u8> &input);
     std::vector<u8> encode64(const std::vector<u8> &input);
+
+    std::vector<u8> aesCtrDecrypt(const std::vector<u8> &key, std::array<u8, 8> nonce, std::array<u8, 8> iv, const std::vector<u8> &input);
 }

plugins/libimhex/source/helpers/crypto.cpp

@@ -1,4 +1,4 @@
-#include "helpers/crypto.hpp"
+#include <hex/helpers/crypto.hpp>
 
 #include <hex/providers/provider.hpp>
 
@@ -7,6 +7,8 @@
 #include <mbedtls/sha1.h>
 #include <mbedtls/sha256.h>
 #include <mbedtls/sha512.h>
+#include <mbedtls/aes.h>
+#include <mbedtls/cipher.h>
 
 #include <array>
 #include <span>
@@ -239,4 +241,24 @@ namespace hex::crypt {
         return output;
     }
 
+    std::vector<u8> aesCtrDecrypt(const std::vector<u8> &key, std::array<u8, 8> nonce, std::array<u8, 8> iv, const std::vector<u8> &input) {
+        std::vector<u8> output(input.size());
+        mbedtls_cipher_context_t ctx;
+
+        mbedtls_cipher_setup(&ctx, mbedtls_cipher_info_from_type(MBEDTLS_CIPHER_AES_128_CTR));
+
+        mbedtls_cipher_setkey(&ctx, key.data(), key.size() * 8, MBEDTLS_DECRYPT);
+
+        std::array<u8, 16> nonceCounter = { 0 };
+        std::copy(nonce.begin(), nonce.end(), nonceCounter.begin());
+        std::copy(iv.begin(), iv.end(), nonceCounter.begin() + 8);
+
+        size_t outputSize = output.size();
+        mbedtls_cipher_crypt(&ctx, nonceCounter.data(), nonceCounter.size(), input.data(), input.size(), output.data(), &outputSize);
+
+        mbedtls_cipher_free(&ctx);
+
+        return output;
+    }
+
 }

source/views/view_hashes.cpp

@@ -2,8 +2,7 @@
 
 #include <hex/providers/provider.hpp>
 #include <hex/helpers/utils.hpp>
-
-#include "helpers/crypto.hpp"
+#include <hex/helpers/crypto.hpp>
 
 #include <vector>
 

source/views/view_hexeditor.cpp

@@ -2,11 +2,11 @@
 
 #include <hex/providers/provider.hpp>
 #include <hex/api/imhex_api.hpp>
-#include "providers/file_provider.hpp"
+#include <hex/helpers/crypto.hpp>
 
 #include <GLFW/glfw3.h>
 
-#include "helpers/crypto.hpp"
+#include "providers/file_provider.hpp"
 #include "helpers/patches.hpp"
 #include "helpers/project_file_handler.hpp"
 #include "helpers/loader_script_handler.hpp"