SSL: support for per-certificate chains. The SSL_CTX_add0_chain_cert() function as introduced in OpenSSL 1.0.2 now used instead of SSL_CTX_add_extra_chain_cert(). SSL_CTX_add_extra_chain_cert() adds extra certs for all certificates in the context, while SSL_CTX_add0_chain_cert() only to a particular certificate. There is no difference unless multiple certificates are used, though it is important when using multiple certificates. Additionally, SSL_CTX_select_current_cert() is now called before using a chain to make sure correct chain will be returned.

/*
 * Copyright (C) Ruslan Ermilov
 * Copyright (C) Nginx, Inc.
 */


#ifndef _NGX_RWLOCK_H_INCLUDED_
#define _NGX_RWLOCK_H_INCLUDED_


#include <ngx_config.h>
#include <ngx_core.h>


void ngx_rwlock_wlock(ngx_atomic_t *lock);
void ngx_rwlock_rlock(ngx_atomic_t *lock);
void ngx_rwlock_unlock(ngx_atomic_t *lock);


#endif /* _NGX_RWLOCK_H_INCLUDED_ */