Conan v2 (#7)

Updated to Conan V2 usage

Upgraded OpenSSL to 3.x

Upgraded Doctest to 2.4.11

.github/workflows/build-shared.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
 
     runs-on: ${{ matrix.os }}
 
@@ -20,38 +20,38 @@ jobs:
 
     steps:
       - name: Perform checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Install Python environment 
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
 
       - name: Install conan
         run: |
             pip install conan --upgrade
-            conan profile new default --detect
+            conan profile detect --force
                     
       - name: Linux build
         if: matrix.os == 'ubuntu-20.04'
         run: |
-            conan profile update settings.compiler.libcxx=libstdc++11 default
             mkdir -p build && cd build
-            conan install .. --build=missing
+            conan install .. --output-folder=. --build=missing
             cmake .. -DBUILD_TESTING=TRUE -DBUILD_SHARED_LIBS=TRUE -DCMAKE_BUILD_TYPE=Release
             cmake --build . --config Release --target install
             
       - name: Mac build
         if: matrix.os == 'macos-latest'
         run: |
-            conan profile update settings.compiler.libcxx=libc++ default
             mkdir -p build && cd build
-            conan install .. --build=missing
+            conan install .. --output-folder=. --build=missing
             cmake .. -DBUILD_TESTING=TRUE -DBUILD_SHARED_LIBS=TRUE -DCMAKE_BUILD_TYPE=Release
             cmake --build . --config Release --target install
             
       - name: Windows build
         if: matrix.os == 'windows-latest'
         run: |
             md build && cd build
-            conan install .. --build=missing
+            conan install .. --output-folder=. --build=missing
             cmake .. -DBUILD_TESTING=TRUE -DBUILD_SHARED_LIBS=TRUE -DCMAKE_BUILD_TYPE=Release
             cmake --build . --config Release --target install

.github/workflows/build-static.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
 
     runs-on: ${{ matrix.os }}
 
@@ -20,38 +20,38 @@ jobs:
 
     steps:
       - name: Perform checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Install Python environment 
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
 
       - name: Install conan
         run: |
             pip install conan --upgrade
-            conan profile new default --detect
+            conan profile detect --force
                     
       - name: Linux build
         if: matrix.os == 'ubuntu-20.04'
         run: |
-            conan profile update settings.compiler.libcxx=libstdc++11 default
             mkdir -p build && cd build
-            conan install .. --build=missing
+            conan install .. --output-folder=. --build=missing
             cmake .. -DBUILD_TESTING=TRUE -DBUILD_SHARED_LIBS=FALSE -DCMAKE_BUILD_TYPE=Release
             cmake --build . --config Release --target install
             
       - name: Mac build
         if: matrix.os == 'macos-latest'
         run: |
-            conan profile update settings.compiler.libcxx=libc++ default
             mkdir -p build && cd build
-            conan install .. --build=missing
+            conan install .. --output-folder=. --build=missing
             cmake .. -DBUILD_TESTING=TRUE -DBUILD_SHARED_LIBS=FALSE -DCMAKE_BUILD_TYPE=Release
             cmake --build . --config Release --target install
             
       - name: Windows build
         if: matrix.os == 'windows-latest'
         run: |
             md build && cd build
-            conan install .. --build=missing
+            conan install .. --output-folder=. --build=missing
             cmake .. -DBUILD_TESTING=TRUE -DBUILD_SHARED_LIBS=FALSE -DCMAKE_BUILD_TYPE=Release
             cmake --build . --config Release --target install

.gitignore

@@ -1,3 +1,4 @@
 build/
 *.pyc
 .vscode
+CMakeUserPresets.json

README.md

@@ -9,8 +9,8 @@ This repository aims to represent a template for Modern C++ projects, including
 ## Requirements
 
 * a modern C++17 compiler (`gcc-8`, `clang-6.0`, `MSVC 2017` or above)
-* [`cmake`](https://cmake.org) 3.10+
-* [`conan`](https://conan.io) 1.28+ (optional)
+* [`cmake`](https://cmake.org) 3.15+
+* [`conan`](https://conan.io) 2.0+ (optional)
 * `cppcheck` (optional)
 * `clang-format` (optional)
 
@@ -62,8 +62,8 @@ The project can be built using the following commands:
 cd /path/to/this/project
 mkdir -p build # md build (on Windows)
 cd build
-conan install ..
-cmake -DBUILD_TESTING=TRUE -DBUILD_SHARED_LIBS=TRUE ..
+conan install .. --output-folder=. --build=missing
+cmake -DBUILD_TESTING=TRUE -DBUILD_SHARED_LIBS=TRUE -DCMAKE_BUILD_TYPE=Release ..
 cmake --build .
 cmake --build . --target format
 cmake --build . --target package

conanfile.txt

@@ -1,9 +1,9 @@
 [requires]
-openssl/1.1.1s
-doctest/2.4.9
+openssl/3.1.1
+doctest/2.4.11
 
 [generators]
-cmake_find_package
+CMakeDeps
 
 [options]
-openssl:shared=False
+pkg/openssl:shared=False

project/hellolib/src/hellolib.cpp

@@ -3,7 +3,7 @@
 #include <iostream>
 
 #ifdef WITH_OPENSSL
-#include <openssl/sha.h>
+#include <openssl/evp.h>
 
 #include <array>
 #include <iomanip>
@@ -30,22 +30,26 @@ int32_t hellolib::saySomethingHashed(
     return 1;
   }
 
-  SHA256_CTX context;
-  if (!SHA256_Init(&context)) {
-    std::cerr << "Failed to initialize context\n";
+  EVP_MD_CTX *context = EVP_MD_CTX_new(); 
+  if(context == NULL) {
+    std::cerr << "Failed to create context\n";
     return 2;
   }
 
-  if (!SHA256_Update(&context, (unsigned char *)something.c_str(),
-                     something.size())) {
-    std::cerr << "Failed to create hash value\n";
+  if(1 != EVP_DigestInit_ex(context, EVP_sha256(), NULL)) {
+    std::cerr << "Failed to initialize context\n";
     return 3;
   }
 
+  if(1 != EVP_DigestUpdate(context, (unsigned char *)something.c_str(), something.size())) {
+    std::cerr << "Failed to create hash value\n";
+    return 4;
+  }
+
   std::array<unsigned char, 32> buffer{};
-  if (!SHA256_Final(buffer.data(), &context)) {
+  if(1 != EVP_DigestFinal_ex(context, buffer.data(), NULL)) {
     std::cerr << "Failed to finalize hash result\n";
-    return 4;
+    return 5;
   }
 
   // Transform byte-array to string