mirror of
https://github.com/nginx/nginx.git
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146 lines
4.1 KiB
C
146 lines
4.1 KiB
C
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/*
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* Copyright (C) Igor Sysoev
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*/
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#ifndef _NGX_EVENT_OPENSSL_H_INCLUDED_
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#define _NGX_EVENT_OPENSSL_H_INCLUDED_
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#include <ngx_config.h>
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#include <ngx_core.h>
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#include <openssl/ssl.h>
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#include <openssl/err.h>
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#if OPENSSL_VERSION_NUMBER >= 0x00907000
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#include <openssl/conf.h>
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#include <openssl/engine.h>
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#define NGX_SSL_ENGINE 1
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#endif
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#define NGX_SSL_NAME "OpenSSL"
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#define ngx_ssl_session_t SSL_SESSION
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#define ngx_ssl_conn_t SSL
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typedef struct {
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SSL_CTX *ctx;
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ngx_log_t *log;
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} ngx_ssl_t;
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typedef struct {
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ngx_ssl_conn_t *connection;
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ngx_int_t last;
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ngx_buf_t *buf;
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ngx_connection_handler_pt handler;
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ngx_event_handler_pt saved_read_handler;
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ngx_event_handler_pt saved_write_handler;
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unsigned handshaked:1;
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unsigned buffer:1;
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unsigned no_wait_shutdown:1;
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unsigned no_send_shutdown:1;
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} ngx_ssl_connection_t;
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#define NGX_SSL_DFLT_BUILTIN_SCACHE -2
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#define NGX_SSL_NO_BUILTIN_SCACHE -3
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#define NGX_SSL_MAX_SESSION_SIZE (4096)
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typedef struct ngx_ssl_sess_id_s ngx_ssl_sess_id_t;
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struct ngx_ssl_sess_id_s {
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ngx_rbtree_node_t node;
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u_char *id;
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size_t len;
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u_char *session;
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ngx_queue_t queue;
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time_t expire;
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#if (NGX_PTR_SIZE == 8)
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void *stub;
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u_char sess_id[32];
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#endif
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};
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typedef struct {
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ngx_rbtree_t session_rbtree;
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ngx_rbtree_node_t sentinel;
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ngx_queue_t expire_queue;
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} ngx_ssl_session_cache_t;
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#define NGX_SSL_SSLv2 2
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#define NGX_SSL_SSLv3 4
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#define NGX_SSL_TLSv1 8
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#define NGX_SSL_BUFFER 1
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#define NGX_SSL_CLIENT 2
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#define NGX_SSL_BUFSIZE 16384
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ngx_int_t ngx_ssl_init(ngx_log_t *log);
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ngx_int_t ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data);
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ngx_int_t ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl,
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ngx_str_t *cert, ngx_str_t *key);
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ngx_int_t ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl,
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ngx_str_t *cert, ngx_int_t depth);
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ngx_int_t ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl);
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ngx_int_t ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx,
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ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout);
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ngx_int_t ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c,
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ngx_uint_t flags);
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ngx_int_t ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session);
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#define ngx_ssl_get_session(c) SSL_get1_session(c->ssl->connection)
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#define ngx_ssl_free_session SSL_SESSION_free
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#define ngx_ssl_get_connection(ssl_conn) \
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SSL_get_ex_data(ssl_conn, ngx_ssl_connection_index)
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#define ngx_ssl_get_server_conf(ssl_ctx) \
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SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_server_conf_index)
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ngx_int_t ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool,
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ngx_str_t *s);
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ngx_int_t ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool,
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ngx_str_t *s);
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ngx_int_t ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool,
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ngx_str_t *s);
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ngx_int_t ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool,
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ngx_str_t *s);
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ngx_int_t ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool,
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ngx_str_t *s);
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ngx_int_t ngx_ssl_handshake(ngx_connection_t *c);
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ssize_t ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size);
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ssize_t ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size);
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ssize_t ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl);
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ngx_chain_t *ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in,
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off_t limit);
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ngx_int_t ngx_ssl_shutdown(ngx_connection_t *c);
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void ngx_cdecl ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
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char *fmt, ...);
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void ngx_ssl_cleanup_ctx(void *data);
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extern int ngx_ssl_connection_index;
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extern int ngx_ssl_server_conf_index;
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extern int ngx_ssl_session_cache_index;
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#endif /* _NGX_EVENT_OPENSSL_H_INCLUDED_ */
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