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SSL: use of the SSL_OP_NO_CLIENT_RENEGOTIATION option.

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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.
This commit is contained in:
Maxim Dounin 2019-03-03 16:49:02 +03:00
parent fe43346dc3
commit 0808b04c46
1 changed files with 4 additions and 0 deletions
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4
src/event/ngx_event_openssl.c
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@ -368,6 +368,10 @@ ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data)
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