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| author | Maxim Dounin <mdounin@mdounin.ru> | 2015-03-23 02:42:32 +0300 |
|---|---|---|
| committer | Maxim Dounin <mdounin@mdounin.ru> | 2015-03-23 02:42:32 +0300 |
| commit | b0d8ff55a1560f4f373319075cd452992de8c74b (patch) | |
| tree | d6607001fbb609064fe3730663ff8bf57a74a452 /src | |
| parent | cc569b92528373694ae3ebc3649b35c9fb6ba540 (diff) | |
| download | nginx-b0d8ff55a1560f4f373319075cd452992de8c74b.tar.gz nginx-b0d8ff55a1560f4f373319075cd452992de8c74b.zip | |
SSL: clear protocol options.
LibreSSL 2.1.1+ started to set SSL_OP_NO_SSLv3 option by default on
new contexts. This makes sure to clear it to make it possible to use SSLv3
with LibreSSL if enabled in nginx config.
Prodded by Kuramoto Eiji.
Diffstat (limited to 'src')
| -rw-r--r-- | src/event/ngx_event_openssl.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c index f8e4fab4b..83186f582 100644 --- a/src/event/ngx_event_openssl.c +++ b/src/event/ngx_event_openssl.c @@ -249,6 +249,12 @@ ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_DH_USE); +#ifdef SSL_CTRL_CLEAR_OPTIONS + /* only in 0.9.8m+ */ + SSL_CTX_clear_options(ssl->ctx, + SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1); +#endif + if (!(protocols & NGX_SSL_SSLv2)) { SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_SSLv2); } @@ -259,11 +265,13 @@ ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_TLSv1); } #ifdef SSL_OP_NO_TLSv1_1 + SSL_CTX_clear_options(ssl->ctx, SSL_OP_NO_TLSv1_1); if (!(protocols & NGX_SSL_TLSv1_1)) { SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_TLSv1_1); } #endif #ifdef SSL_OP_NO_TLSv1_2 + SSL_CTX_clear_options(ssl->ctx, SSL_OP_NO_TLSv1_2); if (!(protocols & NGX_SSL_TLSv1_2)) { SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_TLSv1_2); } |