A working FIPS build for Windows

.github/workflows/fips.yml

@@ -49,3 +49,36 @@ jobs:
         # Doc-tests fail to link with dynamic build
         # See: https://github.com/rust-lang/cargo/issues/8531
         run: cargo test --tests ${{ matrix.args }}
+  windows-fips-test:
+    name: aws-lc-rs windows-fips-tests
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        rust: [ stable ]
+        os: [ windows-2019, windows-2022 ]
+        args:
+          - --all-targets --features fips,unstable
+          - --all-targets --features fips,bindgen,unstable
+          - --release --all-targets --features fips,unstable
+          - --no-default-features --features fips,unstable
+          - --no-default-features --features fips,ring-io,unstable
+          - --no-default-features --features fips,ring-sig-verify,unstable
+          - --no-default-features --features fips,alloc,unstable
+    steps:
+      - uses: ilammy/setup-nasm@v1
+      - uses: actions/checkout@v3
+        with:
+          submodules: 'recursive'
+      - uses: actions-rs/toolchain@v1.0.7
+        id: toolchain
+        with:
+          toolchain: ${{ matrix.rust }}
+          override: true
+      - name: Install ninja-build tool
+        uses: seanmiddleditch/gha-setup-ninja@v4
+      - name: Run cargo test
+        working-directory: ./aws-lc-rs
+        # Doc-tests fail to link with dynamic build
+        # See: https://github.com/rust-lang/cargo/issues/8531
+        run: cargo test --tests ${{ matrix.args }}

aws-lc-fips-sys/CMakeLists.txt

@@ -18,9 +18,10 @@ if (BUILD_SHARED_LIBS AND FIPS)
     # as cmake crate will postfix the C/CXX flags after our disablement nullifying them.
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-function-sections -fno-data-sections")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-function-sections -fno-data-sections")
-endif ()
+endif()
 
 add_subdirectory(aws-lc aws-lc EXCLUDE_FROM_ALL)
+
 if (BUILD_LIBSSL)
     add_definitions(-DAWS_LC_RUST_INCLUDE_SSL)
 endif()
@@ -38,6 +39,7 @@ set(FINAL_ARTIFACTS_DIRECTORY ${CMAKE_BINARY_DIR}/artifacts)
 # location to find the artifacts cross-platform.
 set_my_target_properties(
         ARCHIVE_OUTPUT_DIRECTORY ${FINAL_ARTIFACTS_DIRECTORY}
+        RUNTIME_OUTPUT_DIRECTORY ${FINAL_ARTIFACTS_DIRECTORY}
         LIBRARY_OUTPUT_DIRECTORY ${FINAL_ARTIFACTS_DIRECTORY})
 
 # Based on https://stackoverflow.com/a/7750816 as some generators, like MSVC, will try to prefix the output directory
@@ -46,12 +48,14 @@ foreach (OUT_NAME ${CMAKE_CONFIGURATION_TYPES})
     string(TOUPPER ${OUT_NAME} OUT_NAME)
     set_my_target_properties(
             ARCHIVE_OUTPUT_DIRECTORY_${OUT_NAME} ${FINAL_ARTIFACTS_DIRECTORY}
+            RUNTIME_OUTPUT_DIRECTORY_${OUT_NAME} ${FINAL_ARTIFACTS_DIRECTORY}
             LIBRARY_OUTPUT_DIRECTORY_${OUT_NAME} ${FINAL_ARTIFACTS_DIRECTORY})
 endforeach ()
 
 if (BORINGSSL_PREFIX)
     if (MSVC)
         set(TARGET_PREFIX "${BORINGSSL_PREFIX}")
+        set_my_target_properties(IMPORT_PREFIX ${TARGET_PREFIX})
     else()
         set(TARGET_PREFIX "lib${BORINGSSL_PREFIX}")
     endif()

aws-lc-fips-sys/builder/cmake_builder.rs

@@ -3,6 +3,7 @@
 
 use crate::OutputLib::{Crypto, RustWrapper, Ssl};
 use crate::{target, target_arch, target_os, target_vendor, test_command, OutputLibType};
+use std::collections::HashMap;
 use std::env;
 use std::ffi::OsStr;
 use std::path::PathBuf;
@@ -15,17 +16,22 @@ pub(crate) struct CmakeBuilder {
 }
 
 fn test_perl_command() -> bool {
-    test_command("perl".as_ref(), &["--version".as_ref()])
+    test_command("perl".as_ref(), &["--version".as_ref()]).status
 }
 
 fn test_go_command() -> bool {
-    test_command("go".as_ref(), &["version".as_ref()])
+    test_command("go".as_ref(), &["version".as_ref()]).status
+}
+
+fn test_ninja_command() -> bool {
+    test_command("ninja".as_ref(), &["--version".as_ref()]).status
+        || test_command("ninja-build".as_ref(), &["--version".as_ref()]).status
 }
 
 fn find_cmake_command() -> Option<&'static OsStr> {
-    if test_command("cmake3".as_ref(), &["--version".as_ref()]) {
+    if test_command("cmake3".as_ref(), &["--version".as_ref()]).status {
         Some("cmake3".as_ref())
-    } else if test_command("cmake".as_ref(), &["--version".as_ref()]) {
+    } else if test_command("cmake".as_ref(), &["--version".as_ref()]).status {
         Some("cmake".as_ref())
     } else {
         None
@@ -85,12 +91,25 @@ impl CmakeBuilder {
             } else {
                 cmake_cfg.define("CMAKE_BUILD_TYPE", "release");
             }
-        } else if target_os() != "windows" {
+        } else if target_os() == "windows" {
             // The Windows/FIPS build rejects "debug" profile
             // https://github.com/aws/aws-lc/blob/main/CMakeLists.txt#L656
+            cmake_cfg.define("CMAKE_BUILD_TYPE", "relwithdebinfo");
+        } else {
             cmake_cfg.define("CMAKE_BUILD_TYPE", "debug");
         }
 
+        if target_os() == "windows" {
+            cmake_cfg.generator("Ninja");
+            let env_map = self
+                .collect_vcvarsall_bat()
+                .map_err(|x| panic!("{}", x))
+                .unwrap();
+            for (key, value) in env_map {
+                cmake_cfg.env(key, value);
+            }
+        }
+
         if let Some(prefix) = &self.build_prefix {
             cmake_cfg.define("BORINGSSL_PREFIX", format!("{prefix}_"));
             let include_path = self.manifest_dir.join("generated-include");
@@ -137,11 +156,31 @@ impl CmakeBuilder {
             .configure_arg("--no-warn-unused-cli")
             .build()
     }
+
+    fn collect_vcvarsall_bat(&self) -> Result<HashMap<String, String>, String> {
+        let mut map: HashMap<String, String> = HashMap::new();
+        let script_path = self.manifest_dir.join("builder").join("printenv.bat");
+        let result = test_command(script_path.as_os_str(), &[]);
+        if !result.status {
+            return Err("Failed to run vccarsall.bat.".to_owned());
+        }
+        let lines = result.output.lines();
+        for line in lines {
+            if let Some((var, val)) = line.split_once('=') {
+                map.insert(var.to_string(), val.to_string());
+            }
+        }
+        Ok(map)
+    }
 }
 
 impl crate::Builder for CmakeBuilder {
     fn check_dependencies(&self) -> Result<(), String> {
         let mut missing_dependency = false;
+        if target_os() == "windows" && !test_ninja_command() {
+            eprintln!("Missing dependency: Ninja is required for FIPS on Windows.");
+            missing_dependency = true;
+        }
         if !test_go_command() {
             eprintln!("Missing dependency: Go is required for FIPS.");
             missing_dependency = true;

aws-lc-fips-sys/builder/main.rs

@@ -57,8 +57,7 @@ enum OutputLibType {
 
 impl Default for OutputLibType {
     fn default() -> Self {
-        let build_type_result = env::var("AWS_LC_FIPS_SYS_STATIC");
-        if let Ok(build_type) = build_type_result {
+        if let Ok(build_type) = env::var("AWS_LC_FIPS_SYS_STATIC") {
             eprintln!("AWS_LC_FIPS_SYS_STATIC={build_type}");
             // If the environment variable is set, we ignore every other factor.
             let build_type = build_type.to_lowercase();
@@ -116,11 +115,25 @@ fn target_platform_prefix(name: &str) -> String {
     format!("{}_{}_{}", env::consts::OS, env::consts::ARCH, name)
 }
 
-fn test_command(executable: &OsStr, args: &[&OsStr]) -> bool {
-    if let Ok(output) = Command::new(executable).args(args).output() {
-        return output.status.success();
+pub(crate) struct TestCommandResult {
+    output: Box<str>,
+    status: bool,
+}
+
+fn test_command(executable: &OsStr, args: &[&OsStr]) -> TestCommandResult {
+    if let Ok(result) = Command::new(executable).args(args).output() {
+        let output = String::from_utf8(result.stdout)
+            .unwrap_or_default()
+            .into_boxed_str();
+        return TestCommandResult {
+            output,
+            status: result.status.success(),
+        };
+    }
+    TestCommandResult {
+        output: String::new().into_boxed_str(),
+        status: false,
     }
-    false
 }
 
 #[cfg(any(
@@ -214,9 +227,8 @@ trait Builder {
 }
 
 fn main() {
-    let output_lib_type = OutputLibType::default();
-
     let mut is_bindgen_required = cfg!(feature = "bindgen");
+    let output_lib_type = OutputLibType::default();
 
     let is_internal_generate = env::var("AWS_LC_RUST_INTERNAL_BINDGEN")
         .unwrap_or_else(|_| String::from("0"))
@@ -277,7 +289,6 @@ fn main() {
         bindings_available,
         "aws-lc-fip-sys build failed. Please enable the 'bindgen' feature on aws-lc-rs or aws-lc-fips-sys"
     );
-
     builder.build().unwrap();
 
     println!(

aws-lc-fips-sys/builder/printenv.bat

@@ -0,0 +1,7 @@
+@echo off
+for /f "usebackq tokens=* delims=" %%i in (`"%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\vswhere.exe" -latest -property installationPath`) do (
+    set "VS_PATH=%%i"
+)
+call "%VS_PATH%\VC\Auxiliary\Build\vcvarsall.bat" x64
+
+set

aws-lc-fips-sys/include/rust_wrapper.h

@@ -8,6 +8,9 @@
 
 #ifdef _WIN32
 #define BORINGSSL_SHARED_LIBRARY
+#define AWS_LC_FIPS_SYS_EXPORT __declspec(dllexport)
+#else
+#define AWS_LC_FIPS_SYS_EXPORT __attribute__((visibility("default")))
 #endif
 
 #include <openssl/err.h>
@@ -20,9 +23,9 @@ extern "C" {
 // The following functions are wrappers over inline functions and macros in
 // BoringSSL, which bindgen cannot currently correctly bind. These wrappers
 // ensure changes to the functions remain in lockstep with the Rust versions.
-int ERR_GET_LIB_RUST(uint32_t packed_error);
-int ERR_GET_REASON_RUST(uint32_t packed_error);
-int ERR_GET_FUNC_RUST(uint32_t packed_error);
+AWS_LC_FIPS_SYS_EXPORT int ERR_GET_LIB_RUST(uint32_t packed_error);
+AWS_LC_FIPS_SYS_EXPORT int ERR_GET_REASON_RUST(uint32_t packed_error);
+AWS_LC_FIPS_SYS_EXPORT int ERR_GET_FUNC_RUST(uint32_t packed_error);
 
 
 #if defined(__cplusplus)

aws-lc-sys/CMakeLists.txt

@@ -18,6 +18,7 @@ add_subdirectory(aws-lc aws-lc EXCLUDE_FROM_ALL)
 if (BUILD_LIBSSL)
     add_definitions(-DAWS_LC_RUST_INCLUDE_SSL)
 endif()
+
 add_library(rust_wrapper rust_wrapper.c)
 target_include_directories(rust_wrapper PRIVATE include)
 target_link_libraries(rust_wrapper PUBLIC crypto)
@@ -31,6 +32,7 @@ set(FINAL_ARTIFACTS_DIRECTORY ${CMAKE_BINARY_DIR}/artifacts)
 # location to find the artifacts cross-platform.
 set_my_target_properties(
         ARCHIVE_OUTPUT_DIRECTORY ${FINAL_ARTIFACTS_DIRECTORY}
+        RUNTIME_OUTPUT_DIRECTORY ${FINAL_ARTIFACTS_DIRECTORY}
         LIBRARY_OUTPUT_DIRECTORY ${FINAL_ARTIFACTS_DIRECTORY})
 
 # Based on https://stackoverflow.com/a/7750816 as some generators, like MSVC, will try to prefix the output directory
@@ -39,12 +41,14 @@ foreach (OUT_NAME ${CMAKE_CONFIGURATION_TYPES})
     string(TOUPPER ${OUT_NAME} OUT_NAME)
     set_my_target_properties(
             ARCHIVE_OUTPUT_DIRECTORY_${OUT_NAME} ${FINAL_ARTIFACTS_DIRECTORY}
+            RUNTIME_OUTPUT_DIRECTORY_${OUT_NAME} ${FINAL_ARTIFACTS_DIRECTORY}
             LIBRARY_OUTPUT_DIRECTORY_${OUT_NAME} ${FINAL_ARTIFACTS_DIRECTORY})
 endforeach ()
 
 if (BORINGSSL_PREFIX)
     if (MSVC)
         set(TARGET_PREFIX "${BORINGSSL_PREFIX}")
+        set_my_target_properties(IMPORT_PREFIX ${TARGET_PREFIX})
     else()
         set(TARGET_PREFIX "lib${BORINGSSL_PREFIX}")
     endif()

aws-lc-sys/builder/cmake_builder.rs

@@ -15,9 +15,9 @@ pub(crate) struct CmakeBuilder {
 }
 
 fn find_cmake_command() -> Option<&'static OsStr> {
-    if test_command("cmake3".as_ref(), &["--version".as_ref()]) {
+    if test_command("cmake3".as_ref(), &["--version".as_ref()]).status {
         Some("cmake3".as_ref())
-    } else if test_command("cmake".as_ref(), &["--version".as_ref()]) {
+    } else if test_command("cmake".as_ref(), &["--version".as_ref()]).status {
         Some("cmake".as_ref())
     } else {
         None

aws-lc-sys/builder/main.rs

@@ -57,8 +57,7 @@ enum OutputLibType {
 
 impl Default for OutputLibType {
     fn default() -> Self {
-        let build_type_result = env::var("AWS_LC_SYS_STATIC");
-        if let Ok(build_type) = build_type_result {
+        if let Ok(build_type) = env::var("AWS_LC_SYS_STATIC") {
             eprintln!("AWS_LC_SYS_STATIC={build_type}");
             // If the environment variable is set, we ignore every other factor.
             let build_type = build_type.to_lowercase();
@@ -109,11 +108,26 @@ fn target_platform_prefix(name: &str) -> String {
     format!("{}_{}_{}", env::consts::OS, env::consts::ARCH, name)
 }
 
-fn test_command(executable: &OsStr, args: &[&OsStr]) -> bool {
-    if let Ok(output) = Command::new(executable).args(args).output() {
-        return output.status.success();
+pub(crate) struct TestCommandResult {
+    #[allow(dead_code)]
+    output: Box<str>,
+    status: bool,
+}
+
+fn test_command(executable: &OsStr, args: &[&OsStr]) -> TestCommandResult {
+    if let Ok(result) = Command::new(executable).args(args).output() {
+        let output = String::from_utf8(result.stdout)
+            .unwrap_or_default()
+            .into_boxed_str();
+        return TestCommandResult {
+            output,
+            status: result.status.success(),
+        };
+    }
+    TestCommandResult {
+        output: String::new().into_boxed_str(),
+        status: false,
     }
-    false
 }
 
 #[cfg(any(

aws-lc-sys/include/rust_wrapper.h

@@ -8,6 +8,9 @@
 
 #ifdef _WIN32
 #define BORINGSSL_SHARED_LIBRARY
+#define AWS_LC_SYS_EXPORT __declspec(dllexport)
+#else
+#define AWS_LC_SYS_EXPORT __attribute__((visibility("default")))
 #endif
 
 #include <openssl/err.h>
@@ -20,9 +23,9 @@ extern "C" {
 // The following functions are wrappers over inline functions and macros in
 // BoringSSL, which bindgen cannot currently correctly bind. These wrappers
 // ensure changes to the functions remain in lockstep with the Rust versions.
-int ERR_GET_LIB_RUST(uint32_t packed_error);
-int ERR_GET_REASON_RUST(uint32_t packed_error);
-int ERR_GET_FUNC_RUST(uint32_t packed_error);
+AWS_LC_SYS_EXPORT int ERR_GET_LIB_RUST(uint32_t packed_error);
+AWS_LC_SYS_EXPORT int ERR_GET_REASON_RUST(uint32_t packed_error);
+AWS_LC_SYS_EXPORT int ERR_GET_FUNC_RUST(uint32_t packed_error);
 
 
 #if defined(__cplusplus)