Cargo.lock

@@ -213,9 +213,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.134"
+version = "0.2.133"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "329c933548736bc49fd575ee68c89e8be4d260064184389a5b77517cddd99ffb"
+checksum = "c0f80d65747a3e43d1596c7c5492d95d5edddaabd45a7fcdb02b95f644164966"
 
 [[package]]
 name = "libloading"
@@ -278,9 +278,9 @@ checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.46"
+version = "1.0.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94e2ef8dbfc347b10c094890f778ee2e36ca9bb4262e86dc99cd217e35f3470b"
+checksum = "0a2ca2c61bc9f3d74d2886294ab7b9853abd9c1ad903a3ac7815c58989bb7bab"
 dependencies = [
  "unicode-ident",
 ]

bearssl-sys/Cargo.toml

@@ -5,7 +5,6 @@ version = "0.0.5-pre.0"
 authors = ["Aydin Mercan <aydin@mercan.dev>"]
 license = "BSD-3-Clause"
 readme = "README.md"
-build = "build/main.rs"
 categories = ["cryptography", "no-std", "external-ffi-bindings"]
 keywords = ["bearssl", "crypto", "tls", "ssl"]
 edition = "2021"
@@ -15,7 +14,7 @@ rust-version = "1.64"
 maintenance = { status = "actively-developed" }
 
 [dependencies]
-libc = { version = "0.2.134", optional = true }
+libc = { version = "0.2.133", optional = true }
 
 [build-dependencies]
 bindgen = "0.60.1"

bearssl-sys/build.rs

@@ -0,0 +1,109 @@
+use std::env;
+use std::path::PathBuf;
+
+#[cfg(not(feature = "bundled"))]
+static HEADER_PATH: &str = "wrapper.h";
+
+#[cfg(feature = "bundled")]
+static HEADER_PATH: &str = "bundled/inc/bearssl.h";
+
+#[cfg(feature = "dont-assume-size_t-equals-uintptr_t")]
+static CTYPES_PREFIX: &str = "::libc";
+
+#[cfg(not(feature = "dont-assume-size_t-equals-uintptr_t"))]
+static CTYPES_PREFIX: &str = "::core::ffi";
+
+#[cfg(not(feature = "bundled"))]
+fn bearssl_handle_linkage() {
+    #[cfg(not(unix))]
+    panic!("linking dynamically is currently supported in only unix targets");
+
+    println!("cargo:rustc-link-search=/lib");
+    println!("cargo:rustc-link-search=/usr/lib");
+    println!("cargo:rustc-link-search=/usr/local/lib");
+    println!("cargo:rustc-link-lib=dylib=bearssl");
+}
+
+#[cfg(feature = "bundled")]
+#[cfg(target_arch = "x86_64")]
+fn build_configure_arch_specific(build: &mut cc::Build) {
+    let compiler = build.get_compiler();
+
+    build.define("BR_64", "1");
+
+    if compiler.is_like_gnu() || compiler.is_like_clang() {
+        build.define("BR_INT128", "1");
+    } else if compiler.is_like_msvc() {
+        build.define("BR_UMUL128", "1");
+    }
+
+    #[cfg(target_feature = "sse2")]
+    build.define("BR_SSE2", "1");
+
+    #[cfg(target_feature = "aes")]
+    build.define("BR_AES_X86NI", "1");
+}
+
+#[cfg(feature = "bundled")]
+#[cfg(not(target_arch = "x86_64"))]
+fn build_configure_arch_specific(build: &mut cc::Build) {
+    #[cfg(target_pointer_width = 64)]
+    build.define("BR_64", "1");
+}
+
+#[cfg(feature = "bundled")]
+#[cfg(unix)]
+fn build_configure_os_specific(build: &mut cc::Build) {
+    build.define("BR_USE_UNIX_TIME", "1").define("BR_USE_URANDOM", "1");
+}
+
+#[cfg(feature = "bundled")]
+#[cfg(windows)]
+fn build_configure_os_specific(build: &mut cc::Build) {
+    build.define("BR_USE_WIN32_RAND", "1").define("BR_USE_WIN32_TIME", "1");
+}
+
+#[cfg(feature = "bundled")]
+fn bearssl_handle_linkage() {
+    let mut build = cc::Build::new();
+
+    build_configure_os_specific(&mut build);
+    build_configure_arch_specific(&mut build);
+
+    build
+        .include("bundled/inc")
+        .files(
+            std::fs::read_dir("bundled/src")
+                .expect("failed to get bundled source path")
+                .map(|e| e.expect("failed to read get file entry").path()),
+        )
+        .static_flag(true)
+        .compile("bearssl");
+
+    println!("cargo:lib_dir={}", env::var("OUT_DIR").unwrap());
+    println!("cargo:rustc-link-lib=static=bearssl");
+}
+
+fn main() {
+    bearssl_handle_linkage();
+
+    let bindings = bindgen::builder()
+        .use_core()
+        .ctypes_prefix(CTYPES_PREFIX)
+        .header(HEADER_PATH)
+        .default_macro_constant_type(bindgen::MacroTypeVariation::Signed)
+        .parse_callbacks(Box::new(bindgen::CargoCallbacks))
+        .allowlist_type("(br|BR)_.*")
+        .allowlist_var("(br|BR)_.*")
+        .allowlist_function("(br|BR)_.*")
+        .blocklist_type("__.*_t")
+        .blocklist_type("size_t")
+        .generate()
+        .expect("Unable to generate bindings");
+
+    let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
+
+    bindings
+        .write_to_file(out_path.join("bindings.rs"))
+        .expect("Couldn't write bindings!");
+}

bearssl-sys/build/linkage.rs

@@ -1,11 +0,0 @@
-#[cfg(not(feature = "bundled"))]
-mod dynamichost;
-
-#[cfg(feature = "bundled")]
-mod bundled;
-
-#[cfg(feature = "bundled")]
-pub use bundled::{configure, HEADER_PATH};
-
-#[cfg(not(feature = "bundled"))]
-pub use dynamichost::{configure, HEADER_PATH};

bearssl-sys/build/linkage/bundled.rs

@@ -1,24 +0,0 @@
-mod arch;
-mod os;
-
-pub static HEADER_PATH: &str = "bundled/inc/bearssl.h";
-
-pub fn configure() {
-    let mut build = cc::Build::new();
-
-    os::configure(&mut build);
-    arch::configure(&mut build);
-
-    build
-        .include("bundled/inc")
-        .files(
-            std::fs::read_dir("bundled/src")
-                .expect("failed to get bundled source path")
-                .map(|e| e.expect("failed to read get file entry").path()),
-        )
-        .static_flag(true)
-        .compile("bearssl");
-
-    println!("cargo:lib_dir={}", std::env::var("OUT_DIR").unwrap());
-    println!("cargo:rustc-link-lib=static=bearssl");
-}

bearssl-sys/build/linkage/bundled/arch.rs

@@ -1,24 +0,0 @@
-#[cfg(target_arch = "x86_64")]
-pub fn configure(build: &mut cc::Build) {
-    let compiler = build.get_compiler();
-
-    build.define("BR_64", "1");
-
-    if compiler.is_like_gnu() || compiler.is_like_clang() {
-        build.define("BR_INT128", "1");
-    } else if compiler.is_like_msvc() {
-        build.define("BR_UMUL128", "1");
-    }
-
-    #[cfg(target_feature = "sse2")]
-    build.define("BR_SSE2", "1");
-
-    #[cfg(target_feature = "aes")]
-    build.define("BR_AES_X86NI", "1");
-}
-
-#[cfg(not(target_arch = "x86_64"))]
-pub fn configure(build: &mut cc::Build) {
-    #[cfg(target_pointer_width = 64)]
-    build.define("BR_64", "1");
-}

bearssl-sys/build/linkage/bundled/os.rs

@@ -1,9 +0,0 @@
-#[cfg(unix)]
-pub fn configure(build: &mut cc::Build) {
-    build.define("BR_USE_UNIX_TIME", "1").define("BR_USE_URANDOM", "1");
-}
-
-#[cfg(windows)]
-pub fn configure(build: &mut cc::Build) {
-    build.define("BR_USE_WIN32_RAND", "1").define("BR_USE_WIN32_TIME", "1");
-}

bearssl-sys/build/linkage/dynamichost.rs

@@ -1,11 +0,0 @@
-pub static HEADER_PATH: &str = "wrapper.h";
-
-pub fn configure() {
-    #[cfg(not(unix))]
-    panic!("linking dynamically is currently supported in only unix targets");
-
-    println!("cargo:rustc-link-search=/lib");
-    println!("cargo:rustc-link-search=/usr/lib");
-    println!("cargo:rustc-link-search=/usr/local/lib");
-    println!("cargo:rustc-link-lib=dylib=bearssl");
-}

bearssl-sys/build/main.rs

@@ -1,28 +0,0 @@
-mod linkage;
-
-use std::path::PathBuf;
-
-fn main() {
-    linkage::configure();
-
-    let bindings = bindgen::builder()
-        .use_core()
-        .ctypes_prefix("::core::ffi")
-        .header(linkage::HEADER_PATH)
-        .default_macro_constant_type(bindgen::MacroTypeVariation::Signed)
-        .parse_callbacks(Box::new(bindgen::CargoCallbacks))
-        .allowlist_type("(br|BR)_.*")
-        .allowlist_var("(br|BR)_.*")
-        .allowlist_function("(br|BR)_.*")
-        .blocklist_type("__.*_t")
-        .blocklist_type("size_t")
-        .generate_comments(false)
-        .generate()
-        .expect("Unable to generate bindings");
-
-    let out_path = PathBuf::from(std::env::var("OUT_DIR").unwrap());
-
-    bindings
-        .write_to_file(out_path.join("bindings.rs"))
-        .expect("Couldn't write bindings!");
-}

bearssl/Cargo.toml

@@ -15,7 +15,7 @@ maintenance = { status = "actively-developed" }
 
 [dependencies]
 bearssl-sys = { path = "../bearssl-sys" }
-libc = { version = "0.2.134", optional = true }
+libc = { version = "0.2.133", optional = true }
 rand_core = { version = "0.6.3", default-features = false }
 zeroize = { version = "1.5.7", default-features = false, optional = true }