Mercurial > hg > nginx

annotate src/event/ngx_event_openssl.c @ 394:e7a68e14ccd3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.7-2004-07-16-10:33:35 import
author Igor Sysoev <igor@sysoev.ru>
date Fri, 16 Jul 2004 06:33:35 +0000
parents 5659d773cfa8
children f8f0f1834266
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
394
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
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1
393
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
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2 #include <ngx_config.h>
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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3 #include <ngx_core.h>
394
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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parents: 393
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4 #include <ngx_event.h>
393
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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5
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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6
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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7 ngx_int_t ngx_ssl_init(ngx_log_t *log)
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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8 {
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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9 SSL_library_init();
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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10 SSL_load_error_strings();
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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11
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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12 return NGX_OK;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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13 }
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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14
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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15
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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16 ngx_int_t ngx_ssl_create_session(ngx_ssl_ctx_t *ssl_ctx, ngx_connection_t *c)
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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17 {
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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18 ngx_ssl_t *ssl;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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19
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
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20 ssl = SSL_new(ssl_ctx);
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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21
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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22 if (ssl == NULL) {
394
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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23 ngx_ssl_error(NGX_LOG_ALERT, c->log, "SSL_new() failed");
393
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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24 return NGX_ERROR;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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25 }
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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26
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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27 if (SSL_set_fd(ssl, c->fd) == 0) {
394
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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28 ngx_ssl_error(NGX_LOG_ALERT, c->log, "SSL_set_fd() failed");
393
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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29 return NGX_ERROR;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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30 }
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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31
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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32 SSL_set_accept_state(ssl);
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33
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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34 c->ssl = ssl;
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35
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36 return NGX_OK;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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37 }
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38
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39
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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40 ngx_int_t ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size)
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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41 {
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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42 int n;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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43 char *handshake;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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44
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
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45 n = SSL_read(c->ssl, buf, size);
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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46
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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47 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n);
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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48
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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49 if (n > 0) {
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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50 return n;
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51 }
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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52
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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53 n = SSL_get_error(c->ssl, n);
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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54
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
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55 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", n);
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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56
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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57 if (n == SSL_ERROR_WANT_READ) {
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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58 return NGX_AGAIN;
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59 }
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e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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60
393
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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61 #if 0
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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62 if (n == SSL_ERROR_WANT_WRITE) {
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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63 return NGX_AGAIN;
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64 }
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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65 #endif
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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66
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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67 if (!SSL_is_init_finished(c->ssl)) {
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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68 handshake = "in SSL handshake";
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69
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70 } else {
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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71 handshake = "";
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72 }
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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73
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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74 if (n == SSL_ERROR_ZERO_RETURN) {
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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75 ngx_log_error(NGX_LOG_INFO, c->log, 0,
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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76 "client closed connection%s", handshake);
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77
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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78 SSL_set_shutdown(c->ssl, SSL_RECEIVED_SHUTDOWN);
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79
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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80 return NGX_ERROR;
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81 }
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82
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83 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_HTTP_REQUEST) {
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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84 ngx_log_error(NGX_LOG_ERR, c->log, 0,
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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85 "client sent plain HTTP request to HTTPS port");
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86
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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87 SSL_set_shutdown(c->ssl, SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN);
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88
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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89 return NGX_SSL_HTTP_ERROR;
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90 }
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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91
394
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92 ngx_ssl_error(NGX_LOG_ALERT, c->log, "SSL_read() failed%s", handshake);
393
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93
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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94 SSL_set_shutdown(c->ssl, SSL_RECEIVED_SHUTDOWN);
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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95
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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96 return NGX_ERROR;
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97 }
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98
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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99
394
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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100 ngx_chain_t *ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in,
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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101 off_t limit)
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102 {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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103 int n;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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104 ssize_t send, size;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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105
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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106 send = 0;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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107
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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108 for (/* void */; in; in = in->next) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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109 if (ngx_buf_special(in->buf)) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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110 continue;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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parents: 393
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111 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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parents: 393
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112
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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113 size = in->buf->last - in->buf->pos;
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114
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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115 if (send + size > limit) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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116 size = limit - send;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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117 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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118
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
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119 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
120 "SSL to write: %d", size);
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
121
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
122 n = SSL_write(c->ssl, in->buf->pos, size);
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
123
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
124 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_write: %d", n);
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
125
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
126 if (n > 0) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
127 in->buf->pos += n;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
128 send += n;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
129
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
130 if (n == size) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
131 if (send < limit) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
132 continue;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
133 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
134
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
135 return in;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
136 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
137
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
138 c->write->ready = 0;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
139 return in;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
140 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
141
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
142 n = SSL_get_error(c->ssl, n);
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
143
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
144 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", n);
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
145
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
146 if (n == SSL_ERROR_WANT_WRITE) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
147 c->write->ready = 0;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
148 return in;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
149 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
150
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
151 #if 0
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
152 if (n == SSL_ERROR_WANT_READ) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
153 return NGX_AGAIN;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
154 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
155 #endif
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
156
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
157 ngx_ssl_error(NGX_LOG_ALERT, c->log, "SSL_write() failed");
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
158
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
159 return NGX_CHAIN_ERROR;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
160 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
161
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
162 return in;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
163 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
164
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
165
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
166 ngx_int_t ngx_ssl_shutdown(ngx_connection_t *c)
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
167 {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
168 int n;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
169 ngx_uint_t again;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
170
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
171 #if 0
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
172 if (c->read->timedout || c->write->timedout) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
173 SSL_set_shutdown(c->ssl, SSL_RECEIVED_SHUTDOWN);
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
174 SSL_set_shutdown(c->ssl, SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN);
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
175 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
176 #endif
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
177
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
178 #if 0
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
179 SSL_set_shutdown(c->ssl, SSL_RECEIVED_SHUTDOWN);
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
180 #endif
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
181
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
182 again = 0;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
183
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
184 for ( ;; ) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
185 n = SSL_shutdown(c->ssl);
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
186
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
187 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_shutdown: %d", n);
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
188
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
189 if (n == 0) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
190 again = 1;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
191 break;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
192 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
193
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
194 if (n == 1) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
195 SSL_free(c->ssl);
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
196 c->ssl = NULL;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
197 return NGX_OK;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
198 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
199
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
200 break;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
201 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
202
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
203 if (!again) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
204 n = SSL_get_error(c->ssl, n);
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
205
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
206 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", n);
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
207 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
208
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
209 if (again || n == SSL_ERROR_WANT_READ) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
210
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
211 ngx_add_timer(c->read, 10000);
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
212
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
213 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
214 return NGX_ERROR;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
215 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
216
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
217 return NGX_AGAIN;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
218 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
219
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
220 if (n == SSL_ERROR_WANT_WRITE) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
221
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
222 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) {
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
223 return NGX_ERROR;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
224 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
225
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
226 return NGX_AGAIN;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
227 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
228
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
229 ngx_ssl_error(NGX_LOG_ALERT, c->log, "SSL_shutdown() failed");
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
230
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
231 return NGX_ERROR;
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
232 }
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
233
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
234
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
235 void ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, char *fmt, ...)
393
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
236 {
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
237 int len;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
238 char errstr[NGX_MAX_CONF_ERRSTR];
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
239 va_list args;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
240
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
241 va_start(args, fmt);
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
242 len = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args);
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
243 va_end(args);
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
244
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
245 errstr[len++] = ' ';
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
246 errstr[len++] = '(';
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
247 errstr[len++] = 'S';
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
248 errstr[len++] = 'S';
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
249 errstr[len++] = 'L';
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
250 errstr[len++] = ':';
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
251 errstr[len++] = ' ';
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
252
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
253 ERR_error_string_n(ERR_get_error(), errstr + len, sizeof(errstr) - len - 1);
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
254
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
255 ngx_log_error(level, log, 0, "%s)", errstr);
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
256 }