(wasm) Treat arbitrary byte data as Uint8Array, instead of base64url marshalling.

Cargo.lock

@@ -4156,6 +4156,15 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "serde_bytes"
+version = "0.11.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab33ec92f677585af6d88c65593ae2375adde54efdbf16d597f2cbc7a6d368ff"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_cbor"
 version = "0.11.2"
@@ -5316,6 +5325,7 @@ dependencies = [
  "serde",
  "serde-big-array",
  "serde-wasm-bindgen 0.6.0",
+ "serde_bytes",
  "serde_json",
  "serial_test",
  "shell-words",
@@ -5523,6 +5533,7 @@ dependencies = [
  "send_wrapper 0.6.0",
  "serde",
  "serde-wasm-bindgen 0.6.0",
+ "serde_bytes",
  "serde_json",
  "tracing",
  "tracing-subscriber",

veilid-core/Cargo.toml

@@ -198,6 +198,9 @@ wasm-bindgen = "0.2.87"
 js-sys = "0.3.64"
 wasm-bindgen-futures = "0.4.37"
 send_wrapper = { version = "0.6.0", features = ["futures"] }
+serde_bytes = { version = "0.11", default_features = false, features = [
+    "alloc",
+] }
 tsify = { version = "0.4.5", features = ["js"] }
 serde-wasm-bindgen = "0.6.0"
 

veilid-core/src/veilid_api/error.rs

@@ -215,7 +215,6 @@ impl VeilidAPIError {
     }
 }
 
-#[cfg_attr(target_arch = "wasm32", declare)]
 pub type VeilidAPIResult<T> = Result<T, VeilidAPIError>;
 
 impl From<std::io::Error> for VeilidAPIError {

veilid-core/src/veilid_api/types/app_message_call.rs

@@ -9,9 +9,13 @@ pub struct VeilidAppMessage {
     #[cfg_attr(target_arch = "wasm32", tsify(optional, type = "string"))]
     sender: Option<TypedKey>,
 
-    #[serde(with = "as_human_base64")]
+    #[cfg_attr(not(target_arch = "wasm32"), serde(with = "as_human_base64"))]
     #[schemars(with = "String")]
-    #[cfg_attr(target_arch = "wasm32", tsify(type = "string"))]
+    #[cfg_attr(
+        target_arch = "wasm32",
+        serde(with = "serde_bytes"),
+        tsify(type = "Uint8Array")
+    )]
     message: Vec<u8>,
 }
 
@@ -40,8 +44,13 @@ pub struct VeilidAppCall {
     #[cfg_attr(target_arch = "wasm32", tsify(optional))]
     sender: Option<TypedKey>,
 
-    #[serde(with = "as_human_base64")]
+    #[cfg_attr(not(target_arch = "wasm32"), serde(with = "as_human_base64"))]
     #[schemars(with = "String")]
+    #[cfg_attr(
+        target_arch = "wasm32",
+        serde(with = "serde_bytes"),
+        tsify(type = "Uint8Array")
+    )]
     message: Vec<u8>,
 
     #[serde(with = "as_human_string")]

veilid-core/src/veilid_api/types/dht/value_data.rs

@@ -8,9 +8,13 @@ pub struct ValueData {
     seq: ValueSeqNum,
 
     /// The contents of a DHT Record
-    #[serde(with = "as_human_base64")]
+    #[cfg_attr(not(target_arch = "wasm32"), serde(with = "as_human_base64"))]
     #[schemars(with = "String")]
-    #[cfg_attr(target_arch = "wasm32", tsify(type = "string"))]
+    #[cfg_attr(
+        target_arch = "wasm32",
+        serde(with = "serde_bytes"),
+        tsify(type = "Uint8Array")
+    )]
     data: Vec<u8>,
 
     /// The public identity key of the writer of the data

veilid-core/src/veilid_config.rs

@@ -1,9 +1,7 @@
 use crate::*;
 
 ////////////////////////////////////////////////////////////////////////////////////////////////
-#[cfg_attr(target_arch = "wasm32", declare)]
 pub type ConfigCallbackReturn = VeilidAPIResult<Box<dyn core::any::Any + Send>>;
-#[cfg_attr(target_arch = "wasm32", declare)]
 pub type ConfigCallback = Arc<dyn Fn(String) -> ConfigCallbackReturn + Send + Sync>;
 
 /// Enable and configure HTTPS access to the Veilid node

veilid-wasm/Cargo.toml

@@ -28,6 +28,9 @@ cfg-if = "^1"
 wasm-bindgen-futures = "^0"
 js-sys = "^0"
 serde_json = "^1"
+serde_bytes = { version = "0.11", default_features = false, features = [
+  "alloc",
+] }
 serde = "^1"
 lazy_static = "^1"
 send_wrapper = "^0"

veilid-wasm/src/veilid_crypto_js.rs

@@ -58,7 +58,7 @@ impl VeilidCrypto {
         APIResult::Ok(out.to_string())
     }
 
-    pub fn randomBytes(kind: String, len: u32) -> APIResult<String> {
+    pub fn randomBytes(kind: String, len: u32) -> APIResult<Box<[u8]>> {
         let kind: veilid_core::CryptoKind = veilid_core::FourCC::from_str(&kind)?;
 
         let veilid_api = get_veilid_api()?;
@@ -71,7 +71,7 @@ impl VeilidCrypto {
             )
         })?;
         let out = crypto_system.random_bytes(len);
-        let out = data_encoding::BASE64URL_NOPAD.encode(&out);
+        let out = out.into_boxed_slice();
         APIResult::Ok(out)
     }
 
@@ -91,10 +91,8 @@ impl VeilidCrypto {
         APIResult::Ok(out)
     }
 
-    pub fn hashPassword(kind: String, password: String, salt: String) -> APIResult<String> {
+    pub fn hashPassword(kind: String, password: Box<[u8]>, salt: Box<[u8]>) -> APIResult<String> {
         let kind: veilid_core::CryptoKind = veilid_core::FourCC::from_str(&kind)?;
-        let password = unmarshall(password)?;
-        let salt = unmarshall(salt)?;
 
         let veilid_api = get_veilid_api()?;
         let crypto = veilid_api.crypto()?;
@@ -111,11 +109,10 @@ impl VeilidCrypto {
 
     pub fn verifyPassword(
         kind: String,
-        password: String,
+        password: Box<[u8]>,
         password_hash: String,
     ) -> APIResult<bool> {
         let kind: veilid_core::CryptoKind = veilid_core::FourCC::from_str(&kind)?;
-        let password = unmarshall(password)?;
 
         let veilid_api = get_veilid_api()?;
         let crypto = veilid_api.crypto()?;
@@ -130,10 +127,12 @@ impl VeilidCrypto {
         APIResult::Ok(out)
     }
 
-    pub fn deriveSharedSecret(kind: String, password: String, salt: String) -> APIResult<String> {
+    pub fn deriveSharedSecret(
+        kind: String,
+        password: Box<[u8]>,
+        salt: Box<[u8]>,
+    ) -> APIResult<String> {
         let kind: veilid_core::CryptoKind = veilid_core::FourCC::from_str(&kind)?;
-        let password = unmarshall(password)?;
-        let salt = unmarshall(salt)?;
 
         let veilid_api = get_veilid_api()?;
         let crypto = veilid_api.crypto()?;
@@ -182,7 +181,7 @@ impl VeilidCrypto {
 
     pub fn verifySignatures(
         node_ids: StringArray,
-        data: String,
+        data: Box<[u8]>,
         signatures: StringArray,
     ) -> VeilidAPIResult<StringArray> {
         let node_ids = into_unchecked_string_vec(node_ids);
@@ -199,8 +198,6 @@ impl VeilidCrypto {
             })
             .collect::<APIResult<Vec<TypedKey>>>()?;
 
-        let data: Vec<u8> = unmarshall(data)?;
-
         let typed_signatures = into_unchecked_string_vec(signatures);
         let typed_signatures: Vec<TypedSignature> = typed_signatures
             .iter()
@@ -226,9 +223,7 @@ impl VeilidCrypto {
         APIResult::Ok(out)
     }
 
-    pub fn generateSignatures(data: String, key_pairs: StringArray) -> APIResult<StringArray> {
+    pub fn generateSignatures(data: Box<[u8]>, key_pairs: StringArray) -> APIResult<StringArray> {
-        let data = unmarshall(data)?;
-
         let key_pairs = into_unchecked_string_vec(key_pairs);
         let key_pairs: Vec<TypedKeyPair> = key_pairs
             .iter()
@@ -269,11 +264,9 @@ impl VeilidCrypto {
         APIResult::Ok(out)
     }
 
-    pub fn generateHash(kind: String, data: String) -> APIResult<String> {
+    pub fn generateHash(kind: String, data: Box<[u8]>) -> APIResult<String> {
         let kind: veilid_core::CryptoKind = veilid_core::FourCC::from_str(&kind)?;
 
-        let data = unmarshall(data)?;
-
         let veilid_api = get_veilid_api()?;
         let crypto = veilid_api.crypto()?;
         let crypto_system = crypto.get(kind).ok_or_else(|| {
@@ -306,11 +299,9 @@ impl VeilidCrypto {
         APIResult::Ok(out)
     }
 
-    pub fn validateHash(kind: String, data: String, hash: String) -> APIResult<bool> {
+    pub fn validateHash(kind: String, data: Box<[u8]>, hash: String) -> APIResult<bool> {
         let kind: veilid_core::CryptoKind = veilid_core::FourCC::from_str(&kind)?;
 
-        let data = unmarshall(data)?;
-
         let hash: veilid_core::HashDigest = veilid_core::HashDigest::from_str(&hash)?;
 
         let veilid_api = get_veilid_api()?;
@@ -345,14 +336,12 @@ impl VeilidCrypto {
         APIResult::Ok(out.to_string())
     }
 
-    pub fn sign(kind: String, key: String, secret: String, data: String) -> APIResult<String> {
+    pub fn sign(kind: String, key: String, secret: String, data: Box<[u8]>) -> APIResult<String> {
         let kind: veilid_core::CryptoKind = veilid_core::FourCC::from_str(&kind)?;
 
         let key: veilid_core::PublicKey = veilid_core::PublicKey::from_str(&key)?;
         let secret: veilid_core::SecretKey = veilid_core::SecretKey::from_str(&secret)?;
 
-        let data = unmarshall(data)?;
-
         let veilid_api = get_veilid_api()?;
         let crypto = veilid_api.crypto()?;
         let crypto_system = crypto.get(kind).ok_or_else(|| {
@@ -362,11 +351,10 @@ impl VeilidCrypto {
         APIResult::Ok(out.to_string())
     }
 
-    pub fn verify(kind: String, key: String, data: String, signature: String) -> APIResult<()> {
+    pub fn verify(kind: String, key: String, data: Box<[u8]>, signature: String) -> APIResult<()> {
         let kind: veilid_core::CryptoKind = veilid_core::FourCC::from_str(&kind)?;
 
         let key: veilid_core::PublicKey = veilid_core::PublicKey::from_str(&key)?;
-        let data = unmarshall(data)?;
         let signature: veilid_core::Signature = veilid_core::Signature::from_str(&signature)?;
 
         let veilid_api = get_veilid_api()?;
@@ -396,24 +384,18 @@ impl VeilidCrypto {
 
     pub fn decryptAead(
         kind: String,
-        body: String,
+        body: Box<[u8]>,
         nonce: String,
         shared_secret: String,
-        associated_data: Option<String>,
+        associated_data: Option<Box<[u8]>>,
-    ) -> APIResult<String> {
+    ) -> APIResult<Box<[u8]>> {
         let kind: veilid_core::CryptoKind = veilid_core::FourCC::from_str(&kind)?;
 
-        let body = unmarshall(body)?;
-
         let nonce: veilid_core::Nonce = veilid_core::Nonce::from_str(&nonce)?;
 
         let shared_secret: veilid_core::SharedSecret =
             veilid_core::SharedSecret::from_str(&shared_secret)?;
 
-        let associated_data = associated_data
-            .map(unmarshall)
-            .map_or(APIResult::Ok(None), |r| r.map(Some))?;
-
         let veilid_api = get_veilid_api()?;
         let crypto = veilid_api.crypto()?;
         let crypto_system = crypto.get(kind).ok_or_else(|| {
@@ -428,34 +410,28 @@ impl VeilidCrypto {
             &nonce,
             &shared_secret,
             match &associated_data {
-                Some(ad) => Some(ad.as_slice()),
+                Some(ad) => Some(ad),
                 None => None,
             },
         )?;
-        let out = data_encoding::BASE64URL_NOPAD.encode(&out);
+        let out = out.into_boxed_slice();
         APIResult::Ok(out)
     }
 
     pub fn encryptAead(
         kind: String,
-        body: String,
+        body: Box<[u8]>,
         nonce: String,
         shared_secret: String,
-        associated_data: Option<String>,
+        associated_data: Option<Box<[u8]>>,
-    ) -> APIResult<String> {
+    ) -> APIResult<Box<[u8]>> {
         let kind: veilid_core::CryptoKind = veilid_core::FourCC::from_str(&kind)?;
 
-        let body = unmarshall(body)?;
-
         let nonce: veilid_core::Nonce = veilid_core::Nonce::from_str(&nonce)?;
 
         let shared_secret: veilid_core::SharedSecret =
             veilid_core::SharedSecret::from_str(&shared_secret)?;
 
-        let associated_data: Option<Vec<u8>> = associated_data
-            .map(unmarshall)
-            .map_or(APIResult::Ok(None), |r| r.map(Some))?;
-
         let veilid_api = get_veilid_api()?;
         let crypto = veilid_api.crypto()?;
         let crypto_system = crypto.get(kind).ok_or_else(|| {
@@ -470,24 +446,21 @@ impl VeilidCrypto {
             &nonce,
             &shared_secret,
             match &associated_data {
-                Some(ad) => Some(ad.as_slice()),
+                Some(ad) => Some(ad),
                 None => None,
             },
         )?;
-        let out = data_encoding::BASE64URL_NOPAD.encode(&out);
+        APIResult::Ok(out.into_boxed_slice())
-        APIResult::Ok(out)
     }
 
     pub fn cryptNoAuth(
         kind: String,
-        body: String,
+        mut body: Box<[u8]>,
         nonce: String,
         shared_secret: String,
-    ) -> APIResult<String> {
+    ) -> APIResult<Box<[u8]>> {
         let kind: veilid_core::CryptoKind = veilid_core::FourCC::from_str(&kind)?;
 
-        let mut body = unmarshall(body)?;
-
         let nonce: veilid_core::Nonce = veilid_core::Nonce::from_str(&nonce)?;
 
         let shared_secret: veilid_core::SharedSecret =
@@ -503,7 +476,6 @@ impl VeilidCrypto {
             )
         })?;
         crypto_system.crypt_in_place_no_auth(&mut body, &nonce, &shared_secret);
-        let out = data_encoding::BASE64URL_NOPAD.encode(&body);
+        APIResult::Ok(body)
-        APIResult::Ok(out)
     }
 }

veilid-wasm/src/veilid_routing_context_js.rs

@@ -83,8 +83,8 @@ impl VeilidRoutingContext {
     ///
     /// * `call_id` - specifies which call to reply to, and it comes from a VeilidUpdate::AppCall, specifically the VeilidAppCall::id() value.
     /// * `message` - is an answer blob to be returned by the remote node's RoutingContext::app_call() function, and may be up to 32768 bytes
-    pub async fn appCallReply(call_id: String, message: String) -> APIResult<()> {
+    pub async fn appCallReply(call_id: String, message: Box<[u8]>) -> APIResult<()> {
-        let message = unmarshall(message)?;
+        let message = message.into_vec();
         let call_id = match call_id.parse() {
             Ok(v) => v,
             Err(e) => {
@@ -148,10 +148,9 @@ impl VeilidRoutingContext {
     /// @param {string} target - can be either a direct node id or a private route.
     /// @param {string} message - an arbitrary message blob of up to `32768` bytes.
     #[wasm_bindgen(skip_jsdoc)]
-    pub async fn appMessage(&self, target_string: String, message: String) -> APIResult<()> {
+    pub async fn appMessage(&self, target_string: String, message: Box<[u8]>) -> APIResult<()> {
         let routing_context = self.getRoutingContext()?;
-        let message = unmarshall(message)?;
+        let message = message.into_vec();
-
         let veilid_api = get_veilid_api()?;
         let target = veilid_api.parse_as_target(target_string).await?;
         routing_context.app_message(target, message).await?;
@@ -162,18 +161,22 @@ impl VeilidRoutingContext {
     ///
     /// Veilid apps may use this for arbitrary message passing.
     ///
-    /// @param {string} target_string - can be either a direct node id or a private route, base64Url encoded.
+    /// @param {string} target_string - can be either a direct node id or a private route.
-    /// @param {string} message - an arbitrary message blob of up to `32768` bytes, base64Url encoded.
+    /// @param {Uint8Array} message - an arbitrary message blob of up to `32768` bytes.
-    /// @returns an answer blob of up to `32768` bytes, base64Url encoded.
+    /// @returns {Uint8Array} an answer blob of up to `32768` bytes.
     #[wasm_bindgen(skip_jsdoc)]
-    pub async fn appCall(&self, target_string: String, request: String) -> APIResult<String> {
+    pub async fn appCall(
-        let request: Vec<u8> = unmarshall(request)?;
+        &self,
+        target_string: String,
+        request: Box<[u8]>,
+    ) -> APIResult<Uint8Array> {
+        let request: Vec<u8> = request.into_vec();
         let routing_context = self.getRoutingContext()?;
 
         let veilid_api = get_veilid_api()?;
         let target = veilid_api.parse_as_target(target_string).await?;
         let answer = routing_context.app_call(target, request).await?;
-        let answer = marshall(&answer);
+        let answer = Uint8Array::from(answer.as_slice());
         APIResult::Ok(answer)
     }
 
@@ -250,7 +253,7 @@ impl VeilidRoutingContext {
     /// May pull the latest value from the network, but by settings 'force_refresh' you can force a network data refresh.
     ///
     /// Returns `undefined` if the value subkey has not yet been set.
-    /// Returns base64Url encoded `data` if the value subkey has valid data.
+    /// Returns a Uint8Array of `data` if the value subkey has valid data.
     pub async fn getDhtValue(
         &self,
         key: String,
@@ -268,15 +271,15 @@ impl VeilidRoutingContext {
     /// Pushes a changed subkey value to the network
     ///
     /// Returns `undefined` if the value was successfully put.
-    /// Returns base64Url encoded `data` if the value put was older than the one available on the network.
+    /// Returns a Uint8Array of `data` if the value put was older than the one available on the network.
     pub async fn setDhtValue(
         &self,
         key: String,
         subKey: u32,
-        data: String,
+        data: Box<[u8]>,
     ) -> APIResult<Option<ValueData>> {
         let key = TypedKey::from_str(&key)?;
-        let data = unmarshall(data)?;
+        let data = data.into_vec();
 
         let routing_context = self.getRoutingContext()?;
         let res = routing_context.set_dht_value(key, subKey, data).await?;

veilid-wasm/src/veilid_table_db_js.rs

@@ -63,22 +63,24 @@ impl VeilidTableDB {
     }
 
     /// Read a key from a column in the TableDB immediately.
-    pub async fn load(&mut self, columnId: u32, key: String) -> APIResult<Option<String>> {
+    pub async fn load(&mut self, columnId: u32, key: Box<[u8]>) -> APIResult<Option<Uint8Array>> {
         self.ensureOpen().await;
-        let key = unmarshall(key)?;
         let table_db = self.getTableDB()?;
 
         let out = table_db.load(columnId, &key).await?;
-        let out = out.map(|out| marshall(&out));
+        let out = out.map(|out| Uint8Array::from(out.as_slice()));
         APIResult::Ok(out)
     }
 
     /// Store a key with a value in a column in the TableDB.
     /// Performs a single transaction immediately.
-    pub async fn store(&mut self, columnId: u32, key: String, value: String) -> APIResult<()> {
+    pub async fn store(
+        &mut self,
+        columnId: u32,
+        key: Box<[u8]>,
+        value: Box<[u8]>,
+    ) -> APIResult<()> {
         self.ensureOpen().await;
-        let key = unmarshall(key)?;
-        let value = unmarshall(value)?;
         let table_db = self.getTableDB()?;
 
         table_db.store(columnId, &key, &value).await?;
@@ -86,26 +88,29 @@ impl VeilidTableDB {
     }
 
     /// Delete key with from a column in the TableDB.
-    pub async fn delete(&mut self, columnId: u32, key: String) -> APIResult<Option<String>> {
+    pub async fn delete(&mut self, columnId: u32, key: Box<[u8]>) -> APIResult<Option<Uint8Array>> {
         self.ensureOpen().await;
-        let key = unmarshall(key)?;
         let table_db = self.getTableDB()?;
 
         let out = table_db.delete(columnId, &key).await?;
-        let out = out.map(|out| marshall(&out));
+        let out = out.map(|out| Uint8Array::from(out.as_slice()));
         APIResult::Ok(out)
     }
 
     /// Get the list of keys in a column of the TableDB.
     ///
-    /// Returns an array of base64Url encoded keys.
+    /// Returns an array of Uint8Array keys.
-    pub async fn getKeys(&mut self, columnId: u32) -> APIResult<StringArray> {
+    pub async fn getKeys(&mut self, columnId: u32) -> APIResult<Uint8ArrayArray> {
         self.ensureOpen().await;
         let table_db = self.getTableDB()?;
 
         let keys = table_db.clone().get_keys(columnId).await?;
-        let out: Vec<String> = keys.into_iter().map(|k| marshall(&k)).collect();
+        let out: Vec<Uint8Array> = keys
-        let out = into_unchecked_string_array(out);
+            .into_iter()
+            .map(|k| Uint8Array::from(k.as_slice()))
+            .collect();
+
+        let out = into_unchecked_uint8array_array(out);
 
         APIResult::Ok(out)
     }
@@ -164,16 +169,13 @@ impl VeilidTableDBTransaction {
 
     /// Store a key with a value in a column in the TableDB.
     /// Does not modify TableDB until `.commit()` is called.
-    pub fn store(&self, col: u32, key: String, value: String) -> APIResult<()> {
+    pub fn store(&self, col: u32, key: Box<[u8]>, value: Box<[u8]>) -> APIResult<()> {
-        let key = unmarshall(key)?;
-        let value = unmarshall(value)?;
         let transaction = self.getTransaction()?;
         transaction.store(col, &key, &value)
     }
 
     /// Delete key with from a column in the TableDB
-    pub fn deleteKey(&self, col: u32, key: String) -> APIResult<()> {
+    pub fn deleteKey(&self, col: u32, key: Box<[u8]>) -> APIResult<()> {
-        let key = unmarshall(key)?;
         let transaction = self.getTransaction()?;
         transaction.delete(col, &key)
     }

veilid-wasm/src/wasm_helpers.rs

@@ -37,6 +37,19 @@ pub(crate) fn into_unchecked_string_array(items: Vec<String>) -> StringArray {
         .unchecked_into::<StringArray>() // TODO: can I do this a better way?
 }
 
+#[wasm_bindgen]
+extern "C" {
+    #[wasm_bindgen(typescript_type = "Uint8Array[]")]
+    pub type Uint8ArrayArray;
+}
+/// Convert a `Vec<Uint8Array>` into a `js_sys::Array` with the type of `Uint8Array[]`
+pub(crate) fn into_unchecked_uint8array_array(items: Vec<Uint8Array>) -> Uint8ArrayArray {
+    items
+        .iter()
+        .collect::<js_sys::Array>()
+        .unchecked_into::<Uint8ArrayArray>() // TODO: can I do this a better way?
+}
+
 /// Convert a StringArray (`js_sys::Array` with the type of `string[]`) into `Vec<String>`
 pub(crate) fn into_unchecked_string_vec(items: StringArray) -> Vec<String> {
     items

veilid-wasm/tests/.gitignore

@@ -1,2 +1,2 @@
 node_modules
-veilid-wasm-pkg
+coverage

veilid-wasm/tests/src/VeilidRoutingContext.test.ts

@@ -0,0 +1,173 @@
+import { expect } from '@wdio/globals';
+
+import {
+  veilidCoreInitConfig,
+  veilidCoreStartupConfig,
+} from './utils/veilid-config';
+
+import {
+  DHTRecordDescriptor,
+  VeilidRoutingContext,
+  veilidClient,
+  veilidCrypto,
+} from 'veilid-wasm';
+import { textEncoder, textDecoder } from './utils/marshalling-utils';
+import { waitForMs } from './utils/wait-utils';
+
+describe('VeilidRoutingContext', () => {
+  before('veilid startup', async () => {
+    veilidClient.initializeCore(veilidCoreInitConfig);
+    await veilidClient.startupCore((_update) => {
+      // if (_update.kind === 'Log') {
+      //   console.log(_update.message);
+      // }
+    }, JSON.stringify(veilidCoreStartupConfig));
+    await veilidClient.attach();
+    await waitForMs(2000);
+  });
+
+  after('veilid shutdown', async () => {
+    await veilidClient.detach();
+    await veilidClient.shutdownCore();
+  });
+
+  describe('constructors', () => {
+    it('should create using .create()', async () => {
+      const routingContext = VeilidRoutingContext.create();
+      expect(routingContext instanceof VeilidRoutingContext).toBe(true);
+
+      routingContext.free();
+    });
+
+    it('should create using new', async () => {
+      const routingContext = new VeilidRoutingContext();
+      expect(routingContext instanceof VeilidRoutingContext).toBe(true);
+
+      routingContext.free();
+    });
+
+    it('should create with privacy', async () => {
+      const routingContext = VeilidRoutingContext.create().withPrivacy();
+      expect(routingContext instanceof VeilidRoutingContext).toBe(true);
+
+      routingContext.free();
+    });
+
+    it('should create with custom privacy', async () => {
+      const routingContext = VeilidRoutingContext.create().withCustomPrivacy({
+        Safe: {
+          hop_count: 2,
+          sequencing: 'EnsureOrdered',
+          stability: 'Reliable',
+        },
+      });
+      expect(routingContext instanceof VeilidRoutingContext).toBe(true);
+
+      routingContext.free();
+    });
+
+    it('should create with sequencing', async () => {
+      const routingContext =
+        VeilidRoutingContext.create().withSequencing('EnsureOrdered');
+      expect(routingContext instanceof VeilidRoutingContext).toBe(true);
+
+      routingContext.free();
+    });
+  });
+
+  describe('operations', () => {
+    let routingContext: VeilidRoutingContext;
+
+    before('create routing context', () => {
+      routingContext = VeilidRoutingContext.create()
+        .withPrivacy()
+        .withSequencing('EnsureOrdered');
+    });
+
+    after('free routing context', () => {
+      routingContext.free();
+    });
+
+    describe('DHT kitchen sink', async () => {
+      let dhtRecord: DHTRecordDescriptor;
+      const data = '🚀 This example DHT data with unicode a Ā 𐀀 文 🚀';
+
+      before('create dht record', async () => {
+        const bestKind = veilidCrypto.bestCryptoKind();
+        dhtRecord = await routingContext.createDhtRecord(
+          {
+            kind: 'DFLT',
+            o_cnt: 1,
+          },
+          bestKind
+        );
+
+        expect(dhtRecord.key).toBeDefined();
+        expect(dhtRecord.owner).toBeDefined();
+        expect(dhtRecord.owner_secret).toBeDefined();
+        expect(dhtRecord.schema).toEqual({ kind: 'DFLT', o_cnt: 1 });
+      });
+
+      after('free dht record', async () => {
+        await routingContext.closeDhtRecord(dhtRecord.key);
+      });
+
+      it('should set value', async () => {
+        const setValueRes = await routingContext.setDhtValue(
+          dhtRecord.key,
+          0,
+          textEncoder.encode(data)
+        );
+        expect(setValueRes).toBeUndefined();
+      });
+
+      it('should get value with force refresh', async () => {
+        const getValueRes = await routingContext.getDhtValue(
+          dhtRecord.key,
+          0,
+          true
+        );
+        expect(getValueRes?.data).toBeDefined();
+        expect(textDecoder.decode(getValueRes?.data)).toBe(data);
+
+        expect(getValueRes?.writer).toBe(dhtRecord.owner);
+        expect(getValueRes?.seq).toBe(0);
+      });
+
+      it('should open readonly record', async () => {
+        await routingContext.closeDhtRecord(dhtRecord.key);
+
+        const readonlyDhtRecord = await routingContext.openDhtRecord(
+          dhtRecord.key
+        );
+        expect(readonlyDhtRecord).toBeDefined();
+
+        const setValueRes = routingContext.setDhtValue(
+          dhtRecord.key,
+          0,
+          textEncoder.encode(data)
+        );
+        await expect(setValueRes).rejects.toEqual({
+          kind: 'Generic',
+          message: 'value is not writable',
+        });
+      });
+
+      it('should open writable record', async () => {
+        await routingContext.closeDhtRecord(dhtRecord.key);
+
+        const writeableDhtRecord = await routingContext.openDhtRecord(
+          dhtRecord.key,
+          `${dhtRecord.owner}:${dhtRecord.owner_secret}`
+        );
+        expect(writeableDhtRecord).toBeDefined();
+        const setValueRes = await routingContext.setDhtValue(
+          dhtRecord.key,
+          0,
+          textEncoder.encode(`${data}👋`)
+        );
+        expect(setValueRes).toBeUndefined();
+      });
+    });
+  });
+});

veilid-wasm/tests/src/VeilidTable.test.ts

@@ -6,7 +6,7 @@ import {
 } from './utils/veilid-config';
 
 import { VeilidTableDB, veilidClient } from 'veilid-wasm';
-import { marshall, unmarshall } from './utils/marshalling-utils';
+import { textEncoder, textDecoder } from './utils/marshalling-utils';
 
 const TABLE_NAME = 'some-table';
 const TABLE_COLS = 1;
@@ -57,18 +57,22 @@ describe('VeilidTable', () => {
       const value = 'test value with unicode 🚀';
 
       it('should store value', async () => {
-        await table.store(0, marshall(key), marshall(value));
+        await table.store(
+          0,
+          textEncoder.encode(key),
+          textEncoder.encode(value)
+        );
       });
 
       it('should load value', async () => {
-        const storedValue = await table.load(0, marshall(key));
+        const storedValue = await table.load(0, textEncoder.encode(key));
         expect(storedValue).toBeDefined();
-        expect(unmarshall(storedValue!)).toBe(value);
+        expect(textDecoder.decode(storedValue!)).toBe(value);
       });
 
       it('should have key in list of keys', async () => {
         const keys = await table.getKeys(0);
-        const decodedKeys = keys.map(unmarshall);
+        const decodedKeys = keys.map((key) => textDecoder.decode(key));
         expect(decodedKeys).toEqual([key]);
       });
     });
@@ -82,15 +86,27 @@ describe('VeilidTable', () => {
         const second = 'second✔';
         const third = 'third📢';
 
-        transaction.store(0, marshall(key), marshall(first));
+        transaction.store(
-        transaction.store(0, marshall(key), marshall(second));
+          0,
-        transaction.store(0, marshall(key), marshall(third));
+          textEncoder.encode(key),
+          textEncoder.encode(first)
+        );
+        transaction.store(
+          0,
+          textEncoder.encode(key),
+          textEncoder.encode(second)
+        );
+        transaction.store(
+          0,
+          textEncoder.encode(key),
+          textEncoder.encode(third)
+        );
 
         await transaction.commit();
 
-        const storedValue = await table.load(0, marshall(key));
+        const storedValue = await table.load(0, textEncoder.encode(key));
         expect(storedValue).toBeDefined();
-        expect(unmarshall(storedValue!)).toBe(third);
+        expect(textDecoder.decode(storedValue!)).toBe(third);
 
         transaction.free();
       });

veilid-wasm/tests/src/utils/marshalling-utils.ts

@@ -1,13 +1,23 @@
-//  TextEncoder/TextDecoder are used to solve for "The Unicode Problem" https://stackoverflow.com/a/30106551
+export const textDecoder = new TextDecoder();
+export const textEncoder = new TextEncoder();
 
-export function marshall(data: string) {
+//  TextEncoder/TextDecoder are used to solve for "The Unicode Problem" https://stackoverflow.com/a/30106551
-  const byteString = bytesToString(new TextEncoder().encode(data));
+export function marshallString(data: string) {
+  return marshallBytes(textEncoder.encode(data));
+}
+
+export function unmarshallString(b64: string) {
+  return textDecoder.decode(unmarshallBytes(b64));
+}
+
+export function marshallBytes(data: Uint8Array) {
+  const byteString = bytesToString(data);
   return base64UrlEncode(byteString);
 }
 
-export function unmarshall(b64: string) {
+export function unmarshallBytes(b64: string) {
   const byteString = base64UrlDecode(b64);
-  return new TextDecoder().decode(stringToBytes(byteString));
+  return stringToBytes(byteString);
 }
 
 function base64UrlEncode(data: string) {

veilid-wasm/tests/src/veilidCrypto.test.ts

@@ -6,6 +6,7 @@ import {
 } from './utils/veilid-config';
 
 import { veilidClient, veilidCrypto } from 'veilid-wasm';
+import { textEncoder, unmarshallBytes } from './utils/marshalling-utils';
 
 describe('veilidCrypto', () => {
   before('veilid startup', async () => {
@@ -29,10 +30,116 @@ describe('veilidCrypto', () => {
     expect(kinds.includes(bestKind)).toBe(true);
   });
 
-  it('should generate key pair', async () => {
+  it('should generate key pair', () => {
     const bestKind = veilidCrypto.bestCryptoKind();
     const keypair = veilidCrypto.generateKeyPair(bestKind);
     expect(typeof keypair).toBe('string');
-    // TODO: fix TypeScript return type of generateKeyPair to return string instead of KeyPair
+
+    const [publicKey, secretKey] = keypair.split(':');
+    expect(unmarshallBytes(publicKey).length).toBe(32);
+    expect(unmarshallBytes(secretKey).length).toBe(32);
+
+    const isValid = veilidCrypto.validateKeyPair(
+      bestKind,
+      publicKey,
+      secretKey
+    );
+    expect(isValid).toBe(true);
   });
+
+  it('should generate random bytes', () => {
+    const bestKind = veilidCrypto.bestCryptoKind();
+    const bytes = veilidCrypto.randomBytes(bestKind, 64);
+    expect(bytes instanceof Uint8Array).toBe(true);
+    expect(bytes.length).toBe(64);
+  });
+
+  it('should hash data and validate hash', () => {
+    const bestKind = veilidCrypto.bestCryptoKind();
+    const data = textEncoder.encode('this is my data🚀');
+    const hash = veilidCrypto.generateHash(bestKind, data);
+
+    expect(hash).toBeDefined();
+    expect(typeof hash).toBe('string');
+
+    const isValid = veilidCrypto.validateHash(bestKind, data, hash);
+    expect(isValid).toBe(true);
+  });
+
+  it('should hash and validate password', () => {
+    const bestKind = veilidCrypto.bestCryptoKind();
+
+    const password = textEncoder.encode('this is my data🚀');
+    const saltLength = veilidCrypto.defaultSaltLength(bestKind);
+    expect(saltLength).toBeGreaterThan(0);
+
+    const salt = veilidCrypto.randomBytes(bestKind, saltLength);
+    expect(salt instanceof Uint8Array).toBe(true);
+    expect(salt.length).toBe(saltLength);
+
+    const hash = veilidCrypto.hashPassword(bestKind, password, salt);
+    expect(hash).toBeDefined();
+    expect(typeof hash).toBe('string');
+
+    const isValid = veilidCrypto.verifyPassword(bestKind, password, hash);
+    expect(isValid).toBe(true);
+  });
+
+  it('should aead encrypt and decrypt', () => {
+    const bestKind = veilidCrypto.bestCryptoKind();
+    const body = textEncoder.encode(
+      'This is an encoded body with my secret data in it🔥'
+    );
+    const ad = textEncoder.encode(
+      'This is data associated with my secret data👋'
+    );
+
+    const nonce = veilidCrypto.randomNonce(bestKind);
+    expect(typeof nonce).toBe('string');
+
+    const sharedSecred = veilidCrypto.randomSharedSecret(bestKind);
+    expect(typeof sharedSecred).toBe('string');
+
+    const encBody = veilidCrypto.encryptAead(
+      bestKind,
+      body,
+      nonce,
+      sharedSecred,
+      ad
+    );
+    expect(encBody instanceof Uint8Array).toBe(true);
+
+    const overhead = veilidCrypto.aeadOverhead(bestKind);
+    expect(encBody.length - body.length).toBe(overhead);
+
+    const decBody = veilidCrypto.decryptAead(
+      bestKind,
+      encBody,
+      nonce,
+      sharedSecred,
+      ad
+    );
+    expect(decBody instanceof Uint8Array).toBe(true);
+    expect(body).toEqual(decBody);
+  });
+
+  it('should sign and verify', () => {
+    const bestKind = veilidCrypto.bestCryptoKind();
+    const keypair = veilidCrypto.generateKeyPair(bestKind);
+    const data = textEncoder.encode(
+      'This is some data I am signing with my key 🔑'
+    );
+    expect(typeof keypair).toBe('string');
+
+    const [publicKey, secretKey] = keypair.split(':');
+
+    const sig = veilidCrypto.sign(bestKind, publicKey, secretKey, data);
+    expect(typeof sig).toBe('string');
+
+    expect(() => {
+      const res = veilidCrypto.verify(bestKind, publicKey, data, sig);
+      expect(res).toBeUndefined();
+    }).not.toThrow();
+  });
+
 });

veilid-wasm/tests/wdio.conf.ts

@@ -5,7 +5,20 @@ export const config: Options.Testrunner = {
   // Runner Configuration
   // ====================
   // WebdriverIO supports running e2e tests as well as unit and component tests.
-  runner: ['browser', { viteConfig: './vite.config.ts' }],
+  runner: [
+    'browser',
+    {
+      viteConfig: './vite.config.ts',
+      coverage: {
+        enabled: true,
+        // needed since the ../pkg directory that has the compiled wasm npm package
+        //   is outside the current directory. Coverage is only collected on files
+        //   that are in within `cwd`.
+        cwd: '..',
+        include: ['pkg/**'],
+      },
+    },
+  ],
   autoCompileOpts: {
     autoCompile: true,
     tsNodeOpts: {