From 1820a837591dff41b231df4f9912ab7ac4b48e20 Mon Sep 17 00:00:00 2001
From: Hannes <55623006+umgefahren@users.noreply.github.com>
Date: Thu, 7 Oct 2021 14:54:02 +0200
Subject: [PATCH] Added wasm support

---
 Cargo.toml | 6 ++++--
 README.md  | 5 ++++-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index f4cdb7f..964c133 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,8 @@ maintenance = { status = "actively-developed" }
 
 [dependencies]
 p256 = {version = "0.9", features = ["zeroize", "ecdh", "arithmetic", "pem", "jwk"]}
-rand_core = {version = "0.6", features = ["getrandom"]}
+rand_core = {version = "0.6"}
+getrandom = {version = "0.2.3"}
 hkdf = "0.11.0"
 hmac = "0.11.0"
 aes-gcm-siv = {version = "0.10.0"}
@@ -43,4 +44,5 @@ opt-level = 3
 
 [features]
 default = ["sha2"]
-ring = ["ring-compat/digest"]
\ No newline at end of file
+ring = ["ring-compat/digest"]
+wasm = ["getrandom/js"]
\ No newline at end of file
diff --git a/README.md b/README.md
index 42a571c..547826a 100644
--- a/README.md
+++ b/README.md
@@ -118,9 +118,12 @@ assert_eq!(im_ratchet, bob_ratchet)
 
 ## Features
 
-Currently the crate only supports one feature: ring. If feature is enabled the crate switches
+The crate supports a feature for better performance: ring. If feature is enabled the crate switches
 to ring-compat and uses ring as backend for Sha512 Hashing. May result in slightly better performance.
 
+### WASM
+
+For WASM support enable the feature `wasm`.
 
 TODO:
 - [x] Standard Double Ratchet