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changeset 7474:3f1db95d758a

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SSL: use of the SSL_OP_NO_CLIENT_RENEGOTIATION option. The SSL_OP_NO_CLIENT_RENEGOTIATION option was introduced in LibreSSL 2.5.1. Unlike OpenSSL's SSL_OP_NO_RENEGOTIATION, it only disables client-initiated renegotiation, and hence can be safely used on all SSL contexts.
author Maxim Dounin <mdounin@mdounin.ru>
date Sun, 03 Mar 2019 16:49:02 +0300
parents 8981dbb12254
children 49f9d2f7d887
files src/event/ngx_event_openssl.c
diffstat 1 files changed, 4 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -368,6 +368,10 @@ ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_
     SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_ANTI_REPLAY);
 #endif
 
+#ifdef SSL_OP_NO_CLIENT_RENEGOTIATION
+    SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_CLIENT_RENEGOTIATION);
+#endif
+
 #ifdef SSL_MODE_RELEASE_BUFFERS
     SSL_CTX_set_mode(ssl->ctx, SSL_MODE_RELEASE_BUFFERS);
 #endif