tree bdb3688cd8a7b6364ff9659b9d3c3773bd948744
parent d822ed811a1242c18ea7b16a905f0abdb2061f66
author Adam Langley <agl@google.com> 1436466904 -0700
committer Adam Langley <agl@google.com> 1436482034 +0000

Reject empty ALPN protocols.

https://tools.ietf.org/html/rfc7301#section-3.1 specifies that a
ProtocolName may not be empty. This change enforces this in ClientHello
and ServerHello messages.

Thanks to Doug Hogan for reporting this.

Change-Id: Iab879c83145007799b94d2725201ede1a39e4596
Reviewed-on: https://boringssl-review.googlesource.com/5390
Reviewed-by: Adam Langley <agl@google.com>