diff -up openssl-1.0.2h/ssl/ssl_lib.c.dtls-bad-ver openssl-1.0.2h/ssl/ssl_lib.c --- openssl-1.0.2h/ssl/ssl_lib.c.dtls-bad-ver 2016-05-03 18:06:45.000000000 +0200 +++ openssl-1.0.2h/ssl/ssl_lib.c 2016-08-10 13:47:33.995530954 +0200 @@ -1828,7 +1828,7 @@ int SSL_export_keying_material(SSL *s, u const unsigned char *p, size_t plen, int use_context) { - if (s->version < TLS1_VERSION) + if (s->version < TLS1_VERSION && s->version != DTLS1_BAD_VER) return -1; return s->method->ssl3_enc->export_keying_material(s, out, olen, label,