From 5032558a2b6583da65e0e5478670b277bb95a417 Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Sat, 10 Nov 2018 18:38:08 +0100
Subject: paddle::verify_signature(): Make `signature` a `&[u8]`

In the POST param, the signature is a base64 string, but when we verify
it, it needs to be decoded to bytes.
---
 license-generator/paddle/src/lib.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/license-generator/paddle/src/lib.rs b/license-generator/paddle/src/lib.rs
index bdebf1c..d725efe 100644
--- a/license-generator/paddle/src/lib.rs
+++ b/license-generator/paddle/src/lib.rs
@@ -26,7 +26,7 @@ use errors::*;
 // https://paddle.com/docs/reference-verifying-webhooks/
 pub fn verify_signature<'a, S, I>(
     pem: &[u8],
-    signature: &str,
+    signature: &[u8],
     params: I,
 ) -> Result<bool>
 where
@@ -36,7 +36,7 @@ where
     let rsa = Rsa::public_key_from_pem(pem)?;
     let pkey = PKey::from_rsa(rsa)?;
     let mut verifier = Verifier::new(MessageDigest::sha1(), &pkey)?;
-    verifier.update(signature.as_bytes())?;
+    verifier.update(signature)?;
 
     let signature = php_serialize(params);
 
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