Update CI runner

.github/workflows/ci.yaml

@@ -25,7 +25,7 @@ jobs:
           components: clippy
       - uses: Swatinem/rust-cache@v2
       - run: cargo clippy --all-features --all-targets -- -D warnings
-      - run: cargo clippy --no-default-features --all-targets --features benchmarking -- -D warnings
+      - run: cargo clippy --no-default-features --all-targets -- -D warnings
 
   min_versions:
     name: check minimum rustc version
@@ -37,9 +37,9 @@ jobs:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@1.65
       - uses: Swatinem/rust-cache@v2
-        # check only zspell; we can use later for the CLI
-      - run: cargo check -p zspell --all-features
-      - run: cargo check -p zspell --no-default-features --features benchmarking
+        # check only the library; we can use later for the CLI
+      - run: cargo check -p rcrypto --all-features
+      - run: cargo check -p rcrypto --no-default-features
 
   test:
     strategy:
@@ -70,6 +70,7 @@ jobs:
       - uses: Swatinem/rust-cache@v2
         with:
           key: ${{ matrix.os }}
+      - run: cargo build # tests need prebuild so
       - run: cargo llvm-cov nextest --lcov --output-path lcov.info
       - run: cargo test --doc
       - name: Upload coverage data to codecov

rcrypto-sys/src/lib.rs

@@ -5,3 +5,35 @@ pub mod aeads;
 pub mod b64;
 pub mod kdf;
 pub mod zeroize;
+
+/// Version in form `0x00MMmmpp` where `MM` is major, `mm` is minor, and `pp` is patch
+#[no_mangle]
+pub static RC_VERSION: u32 = make_version();
+
+const fn make_version() -> u32 {
+    /// Quick const string parser, since the builtins aren't const
+    const fn const_atoi(s: &str) -> u32 {
+        let mut i = s.len();
+        let mut tmp = 0;
+        loop {
+            i -= 1;
+            // ascii offset and scale
+            tmp += ((s.as_bytes()[i] - 48) as u32) * (10u32.pow(i as u32));
+
+            if i == 0 {
+                break;
+            }
+        }
+        tmp
+    }
+
+    let major = const_atoi(env!("CARGO_PKG_VERSION_MAJOR"));
+    let minor = const_atoi(env!("CARGO_PKG_VERSION_MINOR"));
+    let patch = const_atoi(env!("CARGO_PKG_VERSION_PATCH"));
+
+    assert!(major < 0xff);
+    assert!(minor < 0xff);
+    assert!(patch < 0xff);
+
+    (major << 4) | (minor << 2) | patch
+}

rcrypto.h

@@ -76,6 +76,8 @@ typedef enum RcPwhashresult {
 extern "C" {
 #endif // __cplusplus
 
+extern const uint32_t RC_VERSION;
+
 /**
  * Generate a nonce suitible for use with the
  *AES128-GCM