Mercurial > hg > nginx-quic
annotate src/event/ngx_event_openssl.c @ 397:de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 23 Jul 2004 05:37:29 +0000 |
parents | 6f3b20c1ac50 |
children | 201b5f68b59f |
rev | line source |
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394
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nginx-0.0.7-2004-07-16-10:33:35 import
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1 |
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2 #include <ngx_config.h> |
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3 #include <ngx_core.h> |
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4 #include <ngx_event.h> |
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5 |
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7 static ngx_int_t ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size); |
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8 |
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10 ngx_int_t ngx_ssl_init(ngx_log_t *log) |
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11 { |
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12 SSL_library_init(); |
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13 SSL_load_error_strings(); |
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14 |
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15 return NGX_OK; |
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16 } |
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17 |
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19 ngx_int_t ngx_ssl_create_session(ngx_ssl_ctx_t *ssl_ctx, ngx_connection_t *c, |
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20 ngx_uint_t flags) |
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21 { |
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22 ngx_ssl_t *ssl; |
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23 |
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24 if (!(ssl = ngx_pcalloc(c->pool, sizeof(ngx_ssl_t)))) { |
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25 return NGX_ERROR; |
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26 } |
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27 |
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28 if (!(ssl->buf = ngx_create_temp_buf(c->pool, NGX_SSL_BUFSIZE))) { |
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29 return NGX_ERROR; |
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30 } |
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31 |
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32 if (flags & NGX_SSL_BUFFER) { |
397
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33 ssl->buffer = 1; |
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34 } |
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35 |
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36 ssl->ssl = SSL_new(ssl_ctx); |
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37 |
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38 if (ssl->ssl == NULL) { |
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39 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
393
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40 return NGX_ERROR; |
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41 } |
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42 |
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43 if (SSL_set_fd(ssl->ssl, c->fd) == 0) { |
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44 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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45 return NGX_ERROR; |
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46 } |
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47 |
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48 SSL_set_accept_state(ssl->ssl); |
393
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49 |
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50 c->ssl = ssl; |
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51 |
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52 return NGX_OK; |
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53 } |
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54 |
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55 |
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56 ngx_int_t ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
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57 { |
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58 int n, sslerr; |
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59 ngx_err_t err; |
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60 char *handshake; |
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61 |
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62 n = SSL_read(c->ssl->ssl, buf, size); |
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63 |
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64 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
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65 |
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66 if (n > 0) { |
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67 return n; |
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68 } |
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69 |
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70 sslerr = SSL_get_error(c->ssl->ssl, n); |
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71 |
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72 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
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73 |
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74 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
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75 |
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76 if (sslerr == SSL_ERROR_WANT_READ) { |
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77 return NGX_AGAIN; |
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78 } |
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79 |
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80 #if 0 |
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81 if (sslerr == SSL_ERROR_WANT_WRITE) { |
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82 return NGX_AGAIN; |
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83 } |
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84 #endif |
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85 |
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86 if (!SSL_is_init_finished(c->ssl->ssl)) { |
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87 handshake = "in SSL handshake"; |
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88 |
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89 } else { |
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90 handshake = ""; |
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91 } |
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92 |
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93 c->ssl->no_rcv_shut = 1; |
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94 |
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95 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
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96 ngx_log_error(NGX_LOG_INFO, c->log, err, |
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97 "client closed connection%s", handshake); |
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98 |
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99 return NGX_ERROR; |
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100 } |
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101 |
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102 ngx_ssl_error(NGX_LOG_ALERT, c->log, err, |
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103 "SSL_read() failed%s", handshake); |
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104 |
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105 return NGX_ERROR; |
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|
106 } |
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|
107 |
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|
108 |
394
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109 ngx_chain_t *ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in, |
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110 off_t limit) |
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111 { |
397
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112 int n; |
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113 ngx_uint_t flush; |
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114 ssize_t send, size; |
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115 ngx_buf_t *buf; |
394
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116 |
395
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117 buf = c->ssl->buf; |
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118 |
397
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119 if (in && in->next == NULL && !c->ssl->buffer && buf->pos == buf->last) { |
395
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120 |
397
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121 /* |
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122 * the optimized path without a copy if there is the single incoming |
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123 * buf, we do not need to buffer output and our buffer is empty |
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124 */ |
395
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125 |
397
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126 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
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127 |
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128 if (n < 0) { |
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129 return (ngx_chain_t *) n; |
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130 } |
395
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131 |
397
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132 in->buf->pos += n; |
395
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133 |
397
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134 return in; |
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135 } |
395
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136 |
397
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137 send = 0; |
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138 flush = (in == NULL) ? 1 : 0; |
395
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139 |
397
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140 for ( ;; ) { |
395
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141 |
397
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|
142 while (in && buf->last < buf->end) { |
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143 if (in->buf->last_buf) { |
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144 flush = 1; |
395
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145 } |
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|
146 |
397
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|
147 if (ngx_buf_special(in->buf)) { |
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148 continue; |
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149 } |
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|
150 |
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151 size = in->buf->last - in->buf->pos; |
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|
152 |
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153 if (size > buf->end - buf->last) { |
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154 size = buf->end - buf->last; |
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|
155 } |
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|
156 |
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|
157 /* |
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158 * TODO: the taking in->buf->flush into account can be |
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|
159 * implemented using the limit |
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|
160 */ |
395
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|
161 |
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|
162 if (send + size > limit) { |
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|
163 size = limit - send; |
397
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parents:
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diff
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|
164 flush = 1; |
395
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|
165 } |
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|
166 |
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|
167 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
397
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diff
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|
168 "SSL buf copy: %d", size); |
395
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|
169 |
397
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|
170 ngx_memcpy(buf->last, in->buf->pos, size); |
395
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|
171 |
397
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|
172 buf->last += size; |
395
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|
173 |
397
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|
174 in->buf->pos += size; |
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|
175 if (in->buf->pos == in->buf->last) { |
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|
176 in = in->next; |
395
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|
177 } |
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diff
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|
178 } |
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|
179 |
397
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|
180 size = buf->last - buf->pos; |
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|
181 |
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|
182 if (flush || buf->last == buf->end || !c->ssl->buffer) { |
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|
183 n = ngx_ssl_write(c, buf->pos, size); |
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|
184 |
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diff
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|
185 } else { |
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|
186 return NGX_CHAIN_AGAIN; |
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diff
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|
187 } |
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396
diff
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|
188 |
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|
189 if (n < 0) { |
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|
190 return (ngx_chain_t *) n; |
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parents:
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diff
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|
191 } |
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diff
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|
192 |
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|
193 buf->pos += n; |
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|
194 send += n; |
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|
195 c->sent += n; |
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diff
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|
196 |
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|
197 if (n < size) { |
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|
198 break; |
395
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diff
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|
199 } |
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diff
changeset
|
200 |
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diff
changeset
|
201 if (buf->pos == buf->last) { |
397
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diff
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|
202 buf->pos = buf->start; |
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|
203 buf->last = buf->start; |
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diff
changeset
|
204 } |
395
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diff
changeset
|
205 |
397
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diff
changeset
|
206 if (in == NULL || send == limit) { |
de797f3b4c27
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parents:
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diff
changeset
|
207 break; |
395
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parents:
394
diff
changeset
|
208 } |
f8f0f1834266
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394
diff
changeset
|
209 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
210 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
211 if (in) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
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|
212 return in; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
213 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
214 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
215 if (buf->pos == buf->last) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
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diff
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|
216 return NULL; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
217 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
218 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
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diff
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|
219 return NGX_CHAIN_AGAIN; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
220 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
221 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
222 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
223 static ngx_int_t ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size) |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
224 { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
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|
225 int n, sslerr; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
226 ngx_err_t err; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
227 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
228 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL to write: %d", size); |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
229 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
230 n = SSL_write(c->ssl->ssl, data, size); |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
231 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
232 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_write: %d", n); |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
233 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
234 if (n > 0) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
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|
235 return n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
236 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
237 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
238 sslerr = SSL_get_error(c->ssl->ssl, n); |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
239 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
240 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
241 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
242 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
243 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
244 if (sslerr == SSL_ERROR_WANT_WRITE) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
245 c->write->ready = 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
246 return NGX_AGAIN; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
247 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
248 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
249 #if 0 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
250 if (sslerr == SSL_ERROR_WANT_READ) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
251 return NGX_AGAIN; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
252 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
253 #endif |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
254 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
255 c->ssl->no_rcv_shut = 1; |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
256 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
257 ngx_ssl_error(NGX_LOG_ALERT, c->log, err, "SSL_write() failed"); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
258 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
259 return NGX_ERROR; |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
260 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
261 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
262 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
263 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
|
264 { |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
265 int n, sslerr; |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
266 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
|
267 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
268 if (c->timedout) { |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
269 SSL_set_shutdown(c->ssl->ssl, SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN); |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
270 |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
271 } else { |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
272 if (c->ssl->no_rcv_shut) { |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
273 SSL_set_shutdown(c->ssl->ssl, SSL_RECEIVED_SHUTDOWN); |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
274 } |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
275 |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
276 if (c->ssl->no_send_shut) { |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
277 SSL_set_shutdown(c->ssl->ssl, SSL_SENT_SHUTDOWN); |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
278 } |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
279 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
280 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
281 again = 0; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
282 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
283 for ( ;; ) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
284 n = SSL_shutdown(c->ssl->ssl); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
285 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
286 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
|
287 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
288 if (n == 0) { |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
289 again = 1; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
290 break; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
291 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
292 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
293 if (n == 1) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
294 SSL_free(c->ssl->ssl); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
295 c->ssl = NULL; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
296 return NGX_OK; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
297 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
298 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
299 break; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
300 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
301 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
302 if (!again) { |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
303 sslerr = SSL_get_error(c->ssl->ssl, n); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
304 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
305 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
306 "SSL_get_error: %d", sslerr); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
307 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
308 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
309 if (again || sslerr == SSL_ERROR_WANT_READ) { |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
310 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
311 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
|
312 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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313 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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314 return NGX_ERROR; |
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nginx-0.0.7-2004-07-16-10:33:35 import
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315 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
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316 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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317 return NGX_AGAIN; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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318 } |
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nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
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319 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
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320 if (sslerr == SSL_ERROR_WANT_WRITE) { |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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321 |
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322 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:
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323 return NGX_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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324 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
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325 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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326 return NGX_AGAIN; |
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nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
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327 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
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328 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
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329 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_shutdown() failed"); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
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330 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
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331 return NGX_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
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332 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
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333 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
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334 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
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335 void ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
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336 char *fmt, ...) |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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337 { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
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338 int len; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
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parents:
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339 char errstr[NGX_MAX_CONF_ERRSTR]; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
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parents:
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340 va_list args; |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
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341 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
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342 va_start(args, fmt); |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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343 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:
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344 va_end(args); |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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345 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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346 errstr[len++] = ' '; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
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347 errstr[len++] = '('; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
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348 errstr[len++] = 'S'; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
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349 errstr[len++] = 'S'; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
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350 errstr[len++] = 'L'; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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351 errstr[len++] = ':'; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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352 errstr[len++] = ' '; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
353 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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354 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
|
355 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
356 ngx_log_error(level, log, err, "%s)", errstr); |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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357 } |