From 95a0cfac8a1c8eff50f05e65df945da3bb501fc9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Julien=20Rop=C3=A9?= Date: Thu, 3 Dec 2020 09:33:48 +0100 Subject: [PATCH] With OpenSSL 1.0.2 and earlier: disable client-side renegotiation. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fixed issue #49 Fixes BZ#1904459 Signed-off-by: Julien Ropé Reported-by: BlackKD Acked-by: Frediano Ziglio --- server/red-stream.cpp | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/server/red-stream.cpp b/server/red-stream.cpp index 420433bd..c1f0f00c 100644 --- a/server/red-stream.c +++ b/server/red-stream.c @@ -523,6 +523,11 @@ RedStreamSslStatus red_stream_ssl_accept(RedStream *stream) return RED_STREAM_SSL_STATUS_OK; } +#ifndef SSL_OP_NO_RENEGOTIATION + // With OpenSSL 1.0.2 and earlier: disable client-side renogotiation + stream->priv->ssl->s3->flags |= SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS; +#endif + ssl_error = SSL_get_error(stream->priv->ssl, return_code); if (return_code == -1 && (ssl_error == SSL_ERROR_WANT_READ || ssl_error == SSL_ERROR_WANT_WRITE)) { -- 2.29.2