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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #ifndef _NGX_EVENT_OPENSSL_H_INCLUDED_
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8 #define _NGX_EVENT_OPENSSL_H_INCLUDED_
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9
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10
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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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13
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14 #include <openssl/ssl.h>
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15 #include <openssl/err.h>
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16
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90
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17 #if OPENSSL_VERSION_NUMBER >= 0x00907000
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18 #include <openssl/engine.h>
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96
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19 #define NGX_SSL_ENGINE 1
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90
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20 #endif
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21
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96
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22 #define NGX_SSL_NAME "OpenSSL"
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23
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24
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25 typedef struct {
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26 SSL_CTX *ctx;
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27 RSA *rsa512_key;
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28 ngx_log_t *log;
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29 } ngx_ssl_t;
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90
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30
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0
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31
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32 typedef struct {
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96
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33 SSL *connection;
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34 ngx_int_t last;
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35 ngx_buf_t *buf;
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36
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37 ngx_connection_handler_pt handler;
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0
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38
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96
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39 ngx_event_handler_pt saved_read_handler;
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40 ngx_event_handler_pt saved_write_handler;
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28
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41
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96
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42 unsigned handshaked:1;
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43 unsigned buffer:1;
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44 unsigned no_wait_shutdown:1;
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45 unsigned no_send_shutdown:1;
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46 } ngx_ssl_connection_t;
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0
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47
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48
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126
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49 #define ngx_ssl_session_t SSL_SESSION
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50
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51
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96
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52 #define NGX_SSL_SSLv2 2
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53 #define NGX_SSL_SSLv3 4
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54 #define NGX_SSL_TLSv1 8
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0
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55
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56
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96
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57 #define NGX_SSL_BUFFER 1
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126
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58 #define NGX_SSL_CLIENT 2
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0
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59
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96
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60 #define NGX_SSL_BUFSIZE 16384
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0
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61
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62
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63 ngx_int_t ngx_ssl_init(ngx_log_t *log);
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96
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64 ngx_int_t ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols);
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112
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65 ngx_int_t ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl,
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66 ngx_str_t *cert, ngx_str_t *key);
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96
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67 ngx_int_t ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl);
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68 ngx_int_t ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c,
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92
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69 ngx_uint_t flags);
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126
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70
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71 ngx_int_t ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session);
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72 #define ngx_ssl_get_session(c) SSL_get1_session(c->ssl->connection)
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73 #define ngx_ssl_free_session SSL_SESSION_free
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74
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96
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75 ngx_int_t ngx_ssl_handshake(ngx_connection_t *c);
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18
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76 ssize_t ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size);
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88
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77 ssize_t ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size);
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126
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78 ssize_t ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl);
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0
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79 ngx_chain_t *ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in,
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38
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80 off_t limit);
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0
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81 ngx_int_t ngx_ssl_shutdown(ngx_connection_t *c);
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132
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82 void ngx_cdecl ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
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38
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83 char *fmt, ...);
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58
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84 void ngx_ssl_cleanup_ctx(void *data);
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85
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86
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87 #endif /* _NGX_EVENT_OPENSSL_H_INCLUDED_ */
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