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authorDr. Stephen Henson <steve@openssl.org>2012-03-06 13:47:43 +0000
committerDr. Stephen Henson <steve@openssl.org>2012-03-06 13:47:43 +0000
commit62b6948a2710c2a095b87b0b9c4b89f7b23246a9 (patch)
tree0914a00ae5f7e1bf8365b951c5fc1b115d4316bd /ssl/d1_lib.c
parent0fbf8b9cea4b4b01b6dd9e43d36d616edaf88f61 (diff)
PR: 2755
Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de> Reduce MTU after failed transmissions.
Diffstat (limited to 'ssl/d1_lib.c')
-rw-r--r--ssl/d1_lib.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/ssl/d1_lib.c b/ssl/d1_lib.c
index e205b5c6e5..f4bfd29afd 100644
--- a/ssl/d1_lib.c
+++ b/ssl/d1_lib.c
@@ -424,6 +424,11 @@ int dtls1_handle_timeout(SSL *s)
state->timeout.read_timeouts = 1;
}
+ if (state->timeout_duration > 2)
+ {
+ s->d1->mtu = BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_GET_FALLBACK_MTU, 0, NULL);
+ }
+
#ifndef OPENSSL_NO_HEARTBEATS
if (s->tlsext_hb_pending)
{