feat(wasm-support): add wasm support

.github/workflows/rust.yml

@@ -27,6 +27,18 @@ jobs:
       with:
         package: russh
 
+  Build-WASM:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install target
+      run: rustup target add wasm32-wasip1
+
+    - name: Build (all features enabled)
+      run: cargo build --verbose --target wasm32-wasip1 -p russh
+
   Formatting:
     runs-on: ubuntu-latest
 

Cargo.toml

@@ -1,5 +1,6 @@
 [workspace]
-members = ["russh-keys", "russh", "russh-config", "cryptovec", "pageant"]
+members = ["russh-keys", "russh", "russh-config", "cryptovec", "pageant", "russh-util"]
+resolver = "2"
 
 [patch.crates-io]
 russh = { path = "russh" }

README.md

@@ -75,6 +75,7 @@ This is a fork of [Thrussh](https://nest.pijul.com/pijul/thrussh) by Pierre-Éti
 ### Panics
 
 * When the Rust allocator fails to allocate memory during a CryptoVec being resized.
+* When `mlock`/`munlock` fails to protect sensitive data in memory.
 
 ### Unsafe code
 

cryptovec/Cargo.toml

@@ -15,3 +15,6 @@ libc = "0.2"
 
 [target.'cfg(target_os = "windows")'.dependencies]
 winapi = {version = "0.3", features = ["basetsd", "minwindef", "memoryapi"]}
+
+[dev-dependencies]
+wasm-bindgen-test = "0.3"