bearssl-sys: use bindgen's usize setting

* `bindgen` can now set size_t as usize. This should remove the annoying
  type definition.

Cargo.lock

@@ -2,32 +2,6 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "aho-corasick"
-version = "0.7.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4f55bd91a0978cbfd91c457a164bab8b4001c833b7f323132c0a4e1922dd44e"
-dependencies = [
- "memchr",
-]
-
-[[package]]
-name = "atty"
-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
-dependencies = [
- "hermit-abi",
- "libc",
- "winapi",
-]
-
-[[package]]
-name = "autocfg"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
-
 [[package]]
 name = "bearssl"
 version = "0.0.2-pre.0"
@@ -49,15 +23,13 @@ dependencies = [
 
 [[package]]
 name = "bindgen"
-version = "0.60.1"
+version = "0.61.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "062dddbc1ba4aca46de6338e2bf87771414c335f7b2f2036e8f3e9befebf88e6"
+checksum = "8a022e58a142a46fea340d68012b9201c094e93ec3d033a944a24f8fd4a4f09a"
 dependencies = [
  "bitflags",
  "cexpr",
  "clang-sys",
- "clap",
- "env_logger",
  "lazy_static",
  "lazycell",
  "log",
@@ -67,6 +39,7 @@ dependencies = [
  "regex",
  "rustc-hash",
  "shlex",
+ "syn",
  "which",
 ]
 
@@ -78,9 +51,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "cc"
-version = "1.0.73"
+version = "1.0.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
+checksum = "581f5dba903aac52ea3feb5ec4810848460ee833876f1f9b0fdeab1f19091574"
 
 [[package]]
 name = "cexpr"
@@ -108,54 +81,17 @@ dependencies = [
  "libloading",
 ]
 
-[[package]]
-name = "clap"
-version = "3.2.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86447ad904c7fb335a790c9d7fe3d0d971dc523b8ccd1561a520de9a85302750"
-dependencies = [
- "atty",
- "bitflags",
- "clap_lex",
- "indexmap",
- "strsim",
- "termcolor",
- "textwrap",
-]
-
-[[package]]
-name = "clap_lex"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2850f2f5a82cbf437dd5af4d49848fbdfc27c157c3d010345776f952765261c5"
-dependencies = [
- "os_str_bytes",
-]
-
 [[package]]
 name = "either"
 version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
 
-[[package]]
-name = "env_logger"
-version = "0.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c90bf5f19754d10198ccb95b70664fc925bd1fc090a0fd9a6ebc54acc8cd6272"
-dependencies = [
- "atty",
- "humantime",
- "log",
- "regex",
- "termcolor",
-]
-
 [[package]]
 name = "getrandom"
-version = "0.2.7"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
+checksum = "c05aeb6a22b8f62540c194aac980f2115af067bfe15a0734d7277a768d396b31"
 dependencies = [
  "cfg-if",
  "libc",
@@ -168,37 +104,6 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
 
-[[package]]
-name = "hashbrown"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
-
-[[package]]
-name = "hermit-abi"
-version = "0.1.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
-dependencies = [
- "libc",
-]
-
-[[package]]
-name = "humantime"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
-
-[[package]]
-name = "indexmap"
-version = "1.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10a35a97730320ffe8e2d410b5d3b69279b98d2c14bdb8b70ea89ecf7888d41e"
-dependencies = [
- "autocfg",
- "hashbrown",
-]
-
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -213,9 +118,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.134"
+version = "0.2.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "329c933548736bc49fd575ee68c89e8be4d260064184389a5b77517cddd99ffb"
+checksum = "fc7fcc620a3bff7cdd7a365be3376c97191aeaccc2a603e600951e452615bf89"
 
 [[package]]
 name = "libloading"
@@ -260,15 +165,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.15.0"
+version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e82dad04139b71a90c080c8463fe0dc7902db5192d939bd0950f074d014339e1"
+checksum = "86f0b0d4bf799edbc74508c1e8bf170ff5f41238e5f8225603ca7caaae2b7860"
-
-[[package]]
-name = "os_str_bytes"
-version = "6.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ff7415e9ae3fff1225851df9e0d9e4e5479f947619774677a63572e55e80eff"
 
 [[package]]
 name = "peeking_take_while"
@@ -278,9 +177,9 @@ checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.46"
+version = "1.0.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94e2ef8dbfc347b10c094890f778ee2e36ca9bb4262e86dc99cd217e35f3470b"
+checksum = "5ea3d908b0e36316caf9e9e2c4625cdde190a7e6f440d794667ed17a1855e725"
 dependencies = [
  "unicode-ident",
 ]
@@ -309,8 +208,6 @@ version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
 dependencies = [
- "aho-corasick",
- "memchr",
  "regex-syntax",
 ]
 
@@ -333,31 +230,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
 
 [[package]]
-name = "strsim"
+name = "syn"
-version = "0.10.0"
+version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+checksum = "a864042229133ada95abf3b54fdc62ef5ccabe9515b64717bcb9a1919e59445d"
-
-[[package]]
-name = "termcolor"
-version = "1.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
 dependencies = [
- "winapi-util",
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
 ]
 
-[[package]]
-name = "textwrap"
-version = "0.15.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "949517c0cf1bf4ee812e2e07e08ab448e3ae0d23472aee8a06c985f0c8815b16"
-
 [[package]]
 name = "unicode-ident"
-version = "1.0.4"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcc811dc4066ac62f84f11307873c4850cb653bfa9b1719cee2bd2204a4bc5dd"
+checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
 
 [[package]]
 name = "wasi"
@@ -392,15 +279,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
-[[package]]
-name = "winapi-util"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"

bearssl-sys/Cargo.toml

@@ -9,16 +9,16 @@ build = "build/main.rs"
 categories = ["cryptography", "no-std", "external-ffi-bindings"]
 keywords = ["bearssl", "crypto", "tls", "ssl"]
 edition = "2021"
-rust-version = "1.64"
+rust-version = "1.65"
 
 [badges]
 maintenance = { status = "actively-developed" }
 
 [dependencies]
-libc = { version = "0.2.134", optional = true }
+libc = { version = "0.2.137", optional = true }
 
 [build-dependencies]
-bindgen = "0.60.1"
+bindgen = "0.61.0"
 cc = { version =  "1.0.73", optional = true }
 
 [features]

bearssl-sys/README.md

@@ -11,12 +11,6 @@ Currently BearSSL 0.6 and latest Rust stable is supported.
 * `bundled`: Build and link statically BearSSL. Needs a working C compiler and autoenables some sensible flags for the build target.
 * `dont-assume-size_t-equals-uintptr_t`: Use libc's `size_t` instead of `usize`. Should only needed when `sizeof(uintptr_t) != sizeof(size_t)`.
 
-## Misc.
-
-Once `core::ffi` types are stable, the bindings can and should be
-dependency-free for platforms where `dont-assume-size_t-equals-uintptr_t`
-isn't required.
-
 ## License
 
 This repository is licensed under the BSD-3-Clause. Please refer to `LICENSE` and

bearssl-sys/build/main.rs

@@ -5,6 +5,8 @@ use std::path::PathBuf;
 fn main() {
     linkage::configure();
 
+    let usize_equals_size_t = !cfg!(feature = "dont-assume-size_t-equals-uintptr_t");
+
     let bindings = bindgen::builder()
         .use_core()
         .ctypes_prefix("::core::ffi")
@@ -17,6 +19,7 @@ fn main() {
         .blocklist_type("__.*_t")
         .blocklist_type("size_t")
         .generate_comments(false)
+        .size_t_is_usize(usize_equals_size_t)
         .generate()
         .expect("Unable to generate bindings");
 

bearssl-sys/src/lib.rs

@@ -15,7 +15,4 @@
 #[cfg(feature = "dont-assume-size_t-equals-uintptr_t")]
 use libc::size_t;
 
-#[cfg(not(feature = "dont-assume-size_t-equals-uintptr_t"))]
-type size_t = usize;
-
 include!(concat!(env!("OUT_DIR"), "/bindings.rs"));

bearssl/Cargo.toml

@@ -8,14 +8,14 @@ readme = "README.md"
 categories = ["cryptography", "no-std", "api-bindings"]
 keywords = ["bearssl", "crypto", "tls", "ssl"]
 edition = "2021"
-rust-version = "1.64"
+rust-version = "1.65"
 
 [badges]
 maintenance = { status = "actively-developed" }
 
 [dependencies]
 bearssl-sys = { path = "../bearssl-sys" }
-libc = { version = "0.2.134", optional = true }
+libc = { version = "0.2.137", optional = true }
 rand_core = { version = "0.6.3", default-features = false }
 zeroize = { version = "1.5.7", default-features = false, optional = true }