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From 1895583835239bc44c3f6584e48f0279ad884f3b Mon Sep 17 00:00:00 2001
From: Matt Caswell <matt@openssl.org>
Date: Mon, 26 Jan 2015 16:47:36 +0000
Subject: [PATCH] Make DTLS always act as if read_ahead is set. The actual
value of read_ahead is ignored for DTLS.
RT#3657
Reviewed-by: Andy Polyakov <appro@openssl.org>
(cherry picked from commit 8dd4ad0ff5d1d07ec4b6dd5d5104131269a472aa)
---
ssl/s3_pkt.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Index: openssl-1.0.1e/ssl/s3_pkt.c
===================================================================
--- openssl-1.0.1e.orig/ssl/s3_pkt.c
+++ openssl-1.0.1e/ssl/s3_pkt.c
@@ -217,7 +217,8 @@ int ssl3_read_n(SSL *s, int n, int max,
return -1;
}
- if (!s->read_ahead)
+ /* We always act like read_ahead is set for DTLS */
+ if (!s->read_ahead && !SSL_IS_DTLS(s))
/* ignore max parameter */
max = n;
else
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