Add a barebone WASM crate

Cargo.toml

@@ -5,6 +5,7 @@ members = [
     "benchmarks",
     "ironfish-rust",
     "ironfish-rust-nodejs",
+    "ironfish-rust-wasm",
     "ironfish-zkp",
 ]
 

ironfish-rust-wasm/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "ironfish-wasm"
+version = "0.1.0"
+license = "MPL-2.0"
+
+authors.workspace = true
+edition.workspace = true
+homepage.workspace = true
+repository.workspace = true
+
+publish = false
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+getrandom = { version = "0.2.8", features = ["js"] } # need to explicitly enable the `js` feature in order to run in a browser
+ironfish = { version = "0.3.0", path = "../ironfish-rust" }
+wasm-bindgen = "0.2.95"

ironfish-rust-wasm/src/errors.rs

@@ -0,0 +1,26 @@
+use wasm_bindgen::prelude::*;
+
+#[wasm_bindgen]
+#[derive(Debug)]
+pub struct IronfishError(ironfish::errors::IronfishError);
+
+impl<T> From<T> for IronfishError
+where
+    ironfish::errors::IronfishError: From<T>,
+{
+    fn from(e: T) -> Self {
+        Self(ironfish::errors::IronfishError::from(e))
+    }
+}
+
+impl AsRef<ironfish::errors::IronfishError> for IronfishError {
+    fn as_ref(&self) -> &ironfish::errors::IronfishError {
+        &self.0
+    }
+}
+
+impl AsRef<ironfish::errors::IronfishErrorKind> for IronfishError {
+    fn as_ref(&self) -> &ironfish::errors::IronfishErrorKind {
+        &self.0.kind
+    }
+}

ironfish-rust-wasm/src/lib.rs

@@ -0,0 +1,12 @@
+#![warn(clippy::dbg_macro)]
+#![warn(clippy::print_stderr)]
+#![warn(clippy::print_stdout)]
+#![warn(unreachable_pub)]
+#![warn(unused_crate_dependencies)]
+#![warn(unused_macro_rules)]
+#![warn(unused_qualifications)]
+
+// The getrandom dependency exists only to ensure that the `js` feature is enabled
+use getrandom as _;
+
+pub mod errors;

supply-chain/audits.toml

@@ -108,6 +108,36 @@ who = "Andrea <[email protected]>"
 criteria = "safe-to-deploy"
 version = "1.0.0"
 
+[[audits.wasm-bindgen]]
+who = "andrea <[email protected]>"
+criteria = "safe-to-deploy"
+delta = "0.2.84 -> 0.2.95"
+notes = "New features and removed code; some new unsafe blocks and they all look benign"
+
+[[audits.wasm-bindgen-backend]]
+who = "andrea <[email protected]>"
+criteria = "safe-to-deploy"
+delta = "0.2.84 -> 0.2.95"
+notes = "New features and bug fixes; there's are new/changed unsafe blocks and they all look benign"
+
+[[audits.wasm-bindgen-macro]]
+who = "andrea <[email protected]>"
+criteria = "safe-to-deploy"
+delta = "0.2.84 -> 0.2.95"
+notes = "Minor changes and a lot of removed code"
+
+[[audits.wasm-bindgen-macro-support]]
+who = "andrea <[email protected]>"
+criteria = "safe-to-deploy"
+delta = "0.2.92 -> 0.2.95"
+notes = "New features and bug fixes; no new unsafe code or system calls introduced"
+
+[[audits.wasm-bindgen-shared]]
+who = "andrea <[email protected]>"
+criteria = "safe-to-deploy"
+delta = "0.2.92 -> 0.2.95"
+notes = "Only minor changes; no new unsafe code or system calls introduced"
+
 [[trusted.reddsa]]
 criteria = "safe-to-deploy"
 user-id = 6289 # Jack Grigg (str4d)

supply-chain/config.toml

@@ -776,10 +776,6 @@ criteria = "safe-to-deploy"
 version = "0.2.84"
 criteria = "safe-to-deploy"
 
-[[exemptions.wasm-bindgen-macro-support]]
-version = "0.2.84"
-criteria = "safe-to-deploy"
-
 [[exemptions.web-sys]]
 version = "0.3.61"
 criteria = "safe-to-deploy"

supply-chain/imports.lock

@@ -1297,9 +1297,33 @@ delta = "0.4.1 -> 0.5.0"
 notes = "I checked correctness of to_blocks which uses unsafe code in a safe function."
 aggregated-from = "https://raw.githubusercontent.com/zcash/zcash/master/qa/supply-chain/audits.toml"
 
+[[audits.zcash.audits.wasm-bindgen-macro-support]]
+who = "Daira-Emma Hopwood <[email protected]>"
+criteria = "safe-to-deploy"
+version = "0.2.92"
+aggregated-from = "https://raw.githubusercontent.com/zcash/zcash/master/qa/supply-chain/audits.toml"
+
 [[audits.zcash.audits.wasm-bindgen-shared]]
 who = "Jack Grigg <[email protected]>"
 criteria = "safe-to-deploy"
 delta = "0.2.83 -> 0.2.84"
 notes = "Bumps the schema version to add `linked_modules`."
 aggregated-from = "https://raw.githubusercontent.com/zcash/zcash/master/qa/supply-chain/audits.toml"
+
+[[audits.zcash.audits.wasm-bindgen-shared]]
+who = "Jack Grigg <[email protected]>"
+criteria = "safe-to-deploy"
+delta = "0.2.84 -> 0.2.87"
+aggregated-from = "https://raw.githubusercontent.com/zcash/zcash/master/qa/supply-chain/audits.toml"
+
+[[audits.zcash.audits.wasm-bindgen-shared]]
+who = "Jack Grigg <[email protected]>"
+criteria = "safe-to-deploy"
+delta = "0.2.87 -> 0.2.89"
+aggregated-from = "https://raw.githubusercontent.com/zcash/zcash/master/qa/supply-chain/audits.toml"
+
+[[audits.zcash.audits.wasm-bindgen-shared]]
+who = "Daira-Emma Hopwood <[email protected]>"
+criteria = "safe-to-deploy"
+delta = "0.2.89 -> 0.2.92"
+aggregated-from = "https://raw.githubusercontent.com/zcash/zcash/master/qa/supply-chain/audits.toml"