From 7360638da09bed30bb32c183c9264f7f9f0bb8c9 Mon Sep 17 00:00:00 2001
From: Tarmigan Casebolt <tarmigan@gmail.com>
Date: Sun, 23 Aug 2015 19:51:16 -0700
Subject: [PATCH] crypto/x509: return err if marshalPublicKey fails to marshal
 an rsa public key

Change-Id: I9bd5c1b66fd90f0b54bd1a8f3e57b6830d2b7733
Reviewed-on: https://go-review.googlesource.com/13846
Reviewed-by: Adam Langley <agl@golang.org>
Run-TryBot: Adam Langley <agl@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---
 src/crypto/x509/x509.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/crypto/x509/x509.go b/src/crypto/x509/x509.go
index be6c013464..0431f87cd0 100644
--- a/src/crypto/x509/x509.go
+++ b/src/crypto/x509/x509.go
@@ -56,6 +56,9 @@ func marshalPublicKey(pub interface{}) (publicKeyBytes []byte, publicKeyAlgorith
 			N: pub.N,
 			E: pub.E,
 		})
+		if err != nil {
+			return nil, pkix.AlgorithmIdentifier{}, err
+		}
 		publicKeyAlgorithm.Algorithm = oidPublicKeyRSA
 		// This is a NULL parameters value which is technically
 		// superfluous, but most other code includes it and, by
-- 
2.48.1