From 735584aef9a7c2aef20fa543bfc0bf78f075c15f Mon Sep 17 00:00:00 2001
From: Jaco Greeff <jacogr@gmail.com>
Date: Mon, 3 Aug 2020 15:25:34 +0200
Subject: [PATCH] Scrypt TS interface (#93)

---
 CHANGELOG.md                           | 1 +
 packages/wasm-crypto/src/js/index.d.ts | 1 +
 2 files changed, 2 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index e40dabf7..e6ec125e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## 1.3.0-beta.x
 
+- Add `scrypt` function for KDF generation
 - Remove `bip39ToSeed`, we only use the `bip39ToMiniSecret` variant in Substrate
 - Update ed25519-dalek to 1.0.0-pre.4
 
diff --git a/packages/wasm-crypto/src/js/index.d.ts b/packages/wasm-crypto/src/js/index.d.ts
index e49338f0..3142268e 100644
--- a/packages/wasm-crypto/src/js/index.d.ts
+++ b/packages/wasm-crypto/src/js/index.d.ts
@@ -21,6 +21,7 @@ export function sr25519Verify (signature: Uint8Array, message: Uint8Array, publi
 export function blake2b (data: Uint8Array, key: Uint8Array, byteSize: number): Uint8Array;
 export function keccak256 (data: Uint8Array): Uint8Array;
 export function pbkdf2 (data: Uint8Array, salt: Uint8Array, rounds: number): Uint8Array;
+export function scrypt (password: Uint8Array, salt: Uint8Array, log2N: number, r: number, p: number): Uint8Array;
 // export function secp256k1IsRecoverable (message: Uint8Array, signature: Uint8Array): number;
 // export function secp256k1Recover (message: Uint8Array, signature: Uint8Array): Uint8Array;
 export function sha512 (data: Uint8Array): Uint8Array;