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-rw-r--r--openssl/ssl/ssl_lib.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/openssl/ssl/ssl_lib.c b/openssl/ssl/ssl_lib.c
index 46732791f..6688f19a6 100644
--- a/openssl/ssl/ssl_lib.c
+++ b/openssl/ssl/ssl_lib.c
@@ -1054,6 +1054,11 @@ long SSL_ctrl(SSL *s,int cmd,long larg,void *parg)
s->max_cert_list=larg;
return(l);
case SSL_CTRL_SET_MTU:
+#ifndef OPENSSL_NO_DTLS1
+ if (larg < (long)dtls1_min_mtu())
+ return 0;
+#endif
+
if (SSL_version(s) == DTLS1_VERSION ||
SSL_version(s) == DTLS1_BAD_VER)
{
@@ -3042,4 +3047,3 @@ IMPLEMENT_STACK_OF(SSL_CIPHER)
IMPLEMENT_STACK_OF(SSL_COMP)
IMPLEMENT_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER, SSL_CIPHER,
ssl_cipher_id);
-