From 1e0b1338414d5ce50dd3bc90b03ffb8b2164a60f Mon Sep 17 00:00:00 2001 From: Gav Date: Mon, 29 Jan 2018 00:22:15 +0100 Subject: [PATCH] Fix verify logic. --- substrate/wasm-runtime/std/src/lib.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/substrate/wasm-runtime/std/src/lib.rs b/substrate/wasm-runtime/std/src/lib.rs index 6969f0cf1c..9b7d385e69 100644 --- a/substrate/wasm-runtime/std/src/lib.rs +++ b/substrate/wasm-runtime/std/src/lib.rs @@ -111,7 +111,7 @@ pub fn twox_128(data: &[u8]) -> [u8; 16] { /// Verify a ed25519 signature. pub fn ed25519_verify(sig: &[u8], msg: &[u8], pubkey: &[u8]) -> bool { - sig.len() != 64 || pubkey.len() != 32 || unsafe { + sig.len() == 64 && pubkey.len() == 32 && unsafe { ext_ed25519_verify(msg.as_ptr(), msg.len() as u32, sig.as_ptr(), pubkey.as_ptr()) } == 0 }