Update Makefile paths

Also update Wasm output

Makefile

@@ -7,23 +7,23 @@ build:
 .PHONY: wasm
 wasm:
 	cargo install wasm-pack
-	rm -rf ./lib/gen
-	wasm-pack build --target nodejs -d ./lib/gen --out-name bip32
-	rm -rf ./lib/*/.gitignore
-	rm -rf ./lib/*/package.json
+	rm -rf ./ed25519-bip32/lib/gen
+	cd ed25519-bip32 && wasm-pack build --target nodejs -d ./lib/gen --out-name bip32
+	rm -rf ./ed25519-bip32/lib/*/.gitignore
+	rm -rf ./ed25519-bip32/lib/*/package.json
 
 .PHONY: cheader
 cheader:
 	cargo install cbindgen
-	cbindgen -c cbindgen.toml -o $(HEADERFN)
+	cd ed25519-bip32 && cbindgen -c ../cbindgen.toml -o $(HEADERFN)
 
 # Regenerate the C Header and complain if it's changed
 .PHONY: diff
 diff: cheader
-	@git diff --name-only --diff-filter=AM --exit-code $(HEADERFN) \
+	@cd ed25519-bip32 && git diff --name-only --diff-filter=AM --exit-code $(HEADERFN) \
 		|| { echo "C header has changed"; exit 1; }
 
 .PHONY: clean
 clean:
-	rm -rf ./lib/gen
+	rm -rf ./ed25519-bip32/lib/gen
 	rm -rf ./target

ed25519-bip32/lib/gen/bip32.d.ts

@@ -1,8 +1,9 @@
 /* tslint:disable */
 /* eslint-disable */
 /**
-* derive_key generates keypair from seed and bip32 hierarchical derivation path.
-* it returns 64 bytes. first 32 bytes are secret key, and the second 32 bytes are public key.
+* derive_key generates a keypair from a 64-byte BIP39-compatible seed and BIP32 hierarchical
+* derivation path. it returns 64 bytes. the first 32 bytes are the secret key and the second 32
+* bytes are the public key.
 * @param {Uint8Array} seed
 * @param {string} path
 * @returns {Uint8Array}

ed25519-bip32/lib/gen/bip32.js

@@ -86,8 +86,9 @@ function getArrayU8FromWasm0(ptr, len) {
     return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
 }
 /**
-* derive_key generates keypair from seed and bip32 hierarchical derivation path.
-* it returns 64 bytes. first 32 bytes are secret key, and the second 32 bytes are public key.
+* derive_key generates a keypair from a 64-byte BIP39-compatible seed and BIP32 hierarchical
+* derivation path. it returns 64 bytes. the first 32 bytes are the secret key and the second 32
+* bytes are the public key.
 * @param {Uint8Array} seed
 * @param {string} path
 * @returns {Uint8Array}

ed25519-bip32/lib/gen/bip32_bg.wasm.d.ts

@@ -1,7 +1,8 @@
 /* tslint:disable */
 /* eslint-disable */
 export const memory: WebAssembly.Memory;
-export function derive_key_c(a: number, b: number, c: number, d: number): number;
+export function derive_c(a: number, b: number, c: number, d: number): number;
+export function derive_free_c(a: number): void;
 export function derive_key(a: number, b: number, c: number, d: number, e: number): void;
 export function __wbindgen_add_to_stack_pointer(a: number): number;
 export function __wbindgen_malloc(a: number): number;