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1 /* ssl/s23_lib.c */ |
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2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
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3 * All rights reserved. |
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4 * |
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5 * This package is an SSL implementation written |
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6 * by Eric Young (eay@cryptsoft.com). |
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7 * The implementation was written so as to conform with Netscapes SSL. |
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8 * |
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9 * This library is free for commercial and non-commercial use as long as |
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10 * the following conditions are aheared to. The following conditions |
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11 * apply to all code found in this distribution, be it the RC4, RSA, |
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12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
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13 * included with this distribution is covered by the same copyright terms |
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14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
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15 * |
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16 * Copyright remains Eric Young's, and as such any Copyright notices in |
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17 * the code are not to be removed. |
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18 * If this package is used in a product, Eric Young should be given attribution |
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19 * as the author of the parts of the library used. |
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20 * This can be in the form of a textual message at program startup or |
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21 * in documentation (online or textual) provided with the package. |
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22 * |
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23 * Redistribution and use in source and binary forms, with or without |
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24 * modification, are permitted provided that the following conditions |
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25 * are met: |
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26 * 1. Redistributions of source code must retain the copyright |
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27 * notice, this list of conditions and the following disclaimer. |
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28 * 2. Redistributions in binary form must reproduce the above copyright |
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29 * notice, this list of conditions and the following disclaimer in the |
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30 * documentation and/or other materials provided with the distribution. |
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31 * 3. All advertising materials mentioning features or use of this software |
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32 * must display the following acknowledgement: |
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33 * "This product includes cryptographic software written by |
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34 * Eric Young (eay@cryptsoft.com)" |
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35 * The word 'cryptographic' can be left out if the rouines from the library |
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36 * being used are not cryptographic related :-). |
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37 * 4. If you include any Windows specific code (or a derivative thereof) from |
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38 * the apps directory (application code) you must include an acknowledgement: |
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39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
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40 * |
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41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
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42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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51 * SUCH DAMAGE. |
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52 * |
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53 * The licence and distribution terms for any publically available version or |
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54 * derivative of this code cannot be changed. i.e. this code cannot simply be |
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55 * copied and put under another distribution licence |
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56 * [including the GNU Public Licence.] |
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57 */ |
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58 /* |
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59 © Portions copyright (c) 2006 Nokia Corporation. All rights reserved. |
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60 */ |
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61 |
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62 #include <stdio.h> |
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63 #include <openssl/objects.h> |
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64 #include "ssl_locl.h" |
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65 |
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66 #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__))) |
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67 #include "libssl_wsd.h" |
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68 #endif |
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69 |
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70 |
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71 #ifdef EMULATOR |
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72 |
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73 GET_STATIC_VAR_FROM_TLS(sslv23_base_method_data,s23_lib,SSL_METHOD) |
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74 |
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75 #define sslv23_base_method_data (*GET_WSD_VAR_NAME(sslv23_base_method_data,s23_lib,s)()) |
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76 |
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77 #endif |
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78 |
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79 long ssl23_default_timeout(void) |
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80 { |
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81 return(300); |
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82 } |
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83 |
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84 IMPLEMENT_ssl23_meth_func(sslv23_base_method, |
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85 ssl_undefined_function, |
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86 ssl_undefined_function, |
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87 ssl_bad_method) |
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88 |
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89 int ssl23_num_ciphers(void) |
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90 { |
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91 return(ssl3_num_ciphers() |
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92 #ifndef OPENSSL_NO_SSL2 |
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93 + ssl2_num_ciphers() |
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94 #endif |
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95 ); |
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96 } |
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97 |
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98 SSL_CIPHER *ssl23_get_cipher(unsigned int u) |
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99 { |
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100 unsigned int uu=ssl3_num_ciphers(); |
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101 |
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102 if (u < uu) |
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103 return(ssl3_get_cipher(u)); |
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104 else |
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105 #ifndef OPENSSL_NO_SSL2 |
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106 return(ssl2_get_cipher(u-uu)); |
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107 #else |
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108 return(NULL); |
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109 #endif |
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110 } |
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111 |
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112 /* This function needs to check if the ciphers required are actually |
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113 * available */ |
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114 SSL_CIPHER *ssl23_get_cipher_by_char(const unsigned char *p) |
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115 { |
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116 SSL_CIPHER c,*cp; |
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117 unsigned long id; |
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118 int n; |
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119 |
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120 n=ssl3_num_ciphers(); |
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121 id=0x03000000|((unsigned long)p[0]<<16L)| |
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122 ((unsigned long)p[1]<<8L)|(unsigned long)p[2]; |
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123 c.id=id; |
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124 cp=ssl3_get_cipher_by_char(p); |
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125 #ifndef OPENSSL_NO_SSL2 |
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126 if (cp == NULL) |
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127 cp=ssl2_get_cipher_by_char(p); |
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128 #endif |
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129 return(cp); |
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130 } |
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131 |
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132 int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p) |
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133 { |
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134 long l; |
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135 |
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136 /* We can write SSLv2 and SSLv3 ciphers */ |
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137 if (p != NULL) |
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138 { |
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139 l=c->id; |
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140 p[0]=((unsigned char)(l>>16L))&0xFF; |
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141 p[1]=((unsigned char)(l>> 8L))&0xFF; |
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142 p[2]=((unsigned char)(l ))&0xFF; |
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143 } |
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144 return(3); |
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145 } |
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146 |
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147 int ssl23_read(SSL *s, void *buf, int len) |
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148 { |
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149 int n; |
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150 |
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151 clear_sys_error(); |
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152 if (SSL_in_init(s) && (!s->in_handshake)) |
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153 { |
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154 n=s->handshake_func(s); |
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155 if (n < 0) return(n); |
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156 if (n == 0) |
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157 { |
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158 SSLerr(SSL_F_SSL23_READ,SSL_R_SSL_HANDSHAKE_FAILURE); |
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159 return(-1); |
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160 } |
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161 return(SSL_read(s,buf,len)); |
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162 } |
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163 else |
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164 { |
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165 ssl_undefined_function(s); |
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166 return(-1); |
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167 } |
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168 } |
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169 |
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170 int ssl23_peek(SSL *s, void *buf, int len) |
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171 { |
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172 int n; |
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173 |
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174 clear_sys_error(); |
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175 if (SSL_in_init(s) && (!s->in_handshake)) |
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176 { |
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177 n=s->handshake_func(s); |
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178 if (n < 0) return(n); |
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179 if (n == 0) |
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180 { |
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181 SSLerr(SSL_F_SSL23_PEEK,SSL_R_SSL_HANDSHAKE_FAILURE); |
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182 return(-1); |
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183 } |
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184 return(SSL_peek(s,buf,len)); |
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185 } |
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186 else |
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187 { |
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188 ssl_undefined_function(s); |
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189 return(-1); |
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190 } |
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191 } |
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192 |
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193 int ssl23_write(SSL *s, const void *buf, int len) |
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194 { |
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195 int n; |
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196 |
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197 clear_sys_error(); |
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198 if (SSL_in_init(s) && (!s->in_handshake)) |
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199 { |
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200 n=s->handshake_func(s); |
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201 if (n < 0) return(n); |
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202 if (n == 0) |
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203 { |
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204 SSLerr(SSL_F_SSL23_WRITE,SSL_R_SSL_HANDSHAKE_FAILURE); |
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205 return(-1); |
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206 } |
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207 return(SSL_write(s,buf,len)); |
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208 } |
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209 else |
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210 { |
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211 ssl_undefined_function(s); |
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212 return(-1); |
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213 } |
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214 } |