2 // Copyright (C) 2011 Suguru Kawamoto
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4 // socket関連関数をOpenSSL用に置換
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6 // コンパイルにはOpenSSLのヘッダーファイルが必要
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7 // 実行にはOpenSSLのDLLが必要
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9 #include <ws2tcpip.h>
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10 #include <windows.h>
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11 #include <mmsystem.h>
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12 #include <openssl/ssl.h>
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14 #include "socketwrapper.h"
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15 #include "protectprocess.h"
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16 #include "mbswrapper.h"
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17 #include "punycode.h"
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19 typedef void (__cdecl* _SSL_load_error_strings)();
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20 typedef int (__cdecl* _SSL_library_init)();
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21 typedef SSL_METHOD* (__cdecl* _SSLv23_method)();
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22 typedef SSL_CTX* (__cdecl* _SSL_CTX_new)(SSL_METHOD*);
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23 typedef void (__cdecl* _SSL_CTX_free)(SSL_CTX*);
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24 typedef SSL* (__cdecl* _SSL_new)(SSL_CTX*);
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25 typedef void (__cdecl* _SSL_free)(SSL*);
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26 typedef int (__cdecl* _SSL_shutdown)(SSL*);
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27 typedef int (__cdecl* _SSL_get_fd)(SSL*);
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28 typedef int (__cdecl* _SSL_set_fd)(SSL*, int);
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29 typedef int (__cdecl* _SSL_accept)(SSL*);
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30 typedef int (__cdecl* _SSL_connect)(SSL*);
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31 typedef int (__cdecl* _SSL_write)(SSL*, const void*, int);
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32 typedef int (__cdecl* _SSL_peek)(SSL*, void*, int);
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33 typedef int (__cdecl* _SSL_read)(SSL*, void*, int);
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34 typedef int (__cdecl* _SSL_get_error)(SSL*, int);
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35 typedef X509* (__cdecl* _SSL_get_peer_certificate)(const SSL*);
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36 typedef long (__cdecl* _SSL_get_verify_result)(const SSL*);
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37 typedef SSL_SESSION* (__cdecl* _SSL_get_session)(SSL*);
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38 typedef int (__cdecl* _SSL_set_session)(SSL*, SSL_SESSION*);
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39 typedef X509_STORE* (__cdecl* _SSL_CTX_get_cert_store)(const SSL_CTX*);
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40 typedef BIO_METHOD* (__cdecl* _BIO_s_mem)();
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41 typedef BIO* (__cdecl* _BIO_new)(BIO_METHOD*);
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42 typedef int (__cdecl* _BIO_free)(BIO*);
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43 typedef BIO* (__cdecl* _BIO_new_mem_buf)(void*, int);
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44 typedef long (__cdecl* _BIO_ctrl)(BIO*, int, long, void*);
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45 typedef void (__cdecl* _X509_free)(X509*);
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46 typedef int (__cdecl* _X509_print_ex)(BIO*, X509*, unsigned long, unsigned long);
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47 typedef X509_NAME* (__cdecl* _X509_get_subject_name)(X509*);
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48 typedef int (__cdecl* _X509_NAME_print_ex)(BIO*, X509_NAME*, int, unsigned long);
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49 typedef X509* (__cdecl* _PEM_read_bio_X509)(BIO*, X509**, pem_password_cb*, void*);
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50 typedef int (__cdecl* _X509_STORE_add_cert)(X509_STORE*, X509*);
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52 _SSL_load_error_strings p_SSL_load_error_strings;
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53 _SSL_library_init p_SSL_library_init;
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54 _SSLv23_method p_SSLv23_method;
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55 _SSL_CTX_new p_SSL_CTX_new;
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56 _SSL_CTX_free p_SSL_CTX_free;
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58 _SSL_free p_SSL_free;
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59 _SSL_shutdown p_SSL_shutdown;
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60 _SSL_get_fd p_SSL_get_fd;
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61 _SSL_set_fd p_SSL_set_fd;
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62 _SSL_accept p_SSL_accept;
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63 _SSL_connect p_SSL_connect;
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64 _SSL_write p_SSL_write;
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65 _SSL_peek p_SSL_peek;
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66 _SSL_read p_SSL_read;
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67 _SSL_get_error p_SSL_get_error;
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68 _SSL_get_peer_certificate p_SSL_get_peer_certificate;
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69 _SSL_get_verify_result p_SSL_get_verify_result;
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70 _SSL_get_session p_SSL_get_session;
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71 _SSL_set_session p_SSL_set_session;
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72 _SSL_CTX_get_cert_store p_SSL_CTX_get_cert_store;
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73 _BIO_s_mem p_BIO_s_mem;
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75 _BIO_free p_BIO_free;
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76 _BIO_new_mem_buf p_BIO_new_mem_buf;
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77 _BIO_ctrl p_BIO_ctrl;
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78 _X509_free p_X509_free;
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79 _X509_print_ex p_X509_print_ex;
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80 _X509_get_subject_name p_X509_get_subject_name;
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81 _X509_NAME_print_ex p_X509_NAME_print_ex;
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82 _PEM_read_bio_X509 p_PEM_read_bio_X509;
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83 _X509_STORE_add_cert p_X509_STORE_add_cert;
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85 #define MAX_SSL_SOCKET 16
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87 BOOL g_bOpenSSLLoaded;
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89 HMODULE g_hOpenSSLCommon;
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90 CRITICAL_SECTION g_OpenSSLLock;
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91 DWORD g_OpenSSLTimeout;
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92 LPSSLTIMEOUTCALLBACK g_pOpenSSLTimeoutCallback;
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93 LPSSLCONFIRMCALLBACK g_pOpenSSLConfirmCallback;
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94 SSL_CTX* g_pOpenSSLCTX;
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95 SSL* g_pOpenSSLHandle[MAX_SSL_SOCKET];
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97 BOOL __stdcall DefaultSSLTimeoutCallback(BOOL* pbAborted)
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103 BOOL __stdcall DefaultSSLConfirmCallback(BOOL* pbAborted, BOOL bVerified, LPCSTR Certificate, LPCSTR CommonName)
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111 if(g_bOpenSSLLoaded)
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113 #ifdef ENABLE_PROCESS_PROTECTION
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114 // 同梱するOpenSSLのバージョンに合わせてSHA1ハッシュ値を変更すること
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115 // ssleay32.dll 1.0.0e
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116 // libssl32.dll 1.0.0e
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117 RegisterTrustedModuleSHA1Hash("\x4E\xB7\xA0\x22\x14\x4B\x58\x6D\xBC\xF5\x21\x0D\x96\x78\x0D\x79\x7D\x66\xB2\xB0");
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118 // libeay32.dll 1.0.0e
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119 RegisterTrustedModuleSHA1Hash("\x01\x32\x7A\xAE\x69\x26\xE6\x58\xC7\x63\x22\x1E\x53\x5A\x78\xBC\x61\xC7\xB5\xC1");
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121 g_hOpenSSL = LoadLibrary("ssleay32.dll");
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122 // バージョン固定のためlibssl32.dllの読み込みは脆弱性の原因になり得るので廃止
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124 // g_hOpenSSL = LoadLibrary("libssl32.dll");
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126 || !(p_SSL_load_error_strings = (_SSL_load_error_strings)GetProcAddress(g_hOpenSSL, "SSL_load_error_strings"))
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127 || !(p_SSL_library_init = (_SSL_library_init)GetProcAddress(g_hOpenSSL, "SSL_library_init"))
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128 || !(p_SSLv23_method = (_SSLv23_method)GetProcAddress(g_hOpenSSL, "SSLv23_method"))
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129 || !(p_SSL_CTX_new = (_SSL_CTX_new)GetProcAddress(g_hOpenSSL, "SSL_CTX_new"))
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130 || !(p_SSL_CTX_free = (_SSL_CTX_free)GetProcAddress(g_hOpenSSL, "SSL_CTX_free"))
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131 || !(p_SSL_new = (_SSL_new)GetProcAddress(g_hOpenSSL, "SSL_new"))
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132 || !(p_SSL_free = (_SSL_free)GetProcAddress(g_hOpenSSL, "SSL_free"))
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133 || !(p_SSL_shutdown = (_SSL_shutdown)GetProcAddress(g_hOpenSSL, "SSL_shutdown"))
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134 || !(p_SSL_get_fd = (_SSL_get_fd)GetProcAddress(g_hOpenSSL, "SSL_get_fd"))
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135 || !(p_SSL_set_fd = (_SSL_set_fd)GetProcAddress(g_hOpenSSL, "SSL_set_fd"))
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136 || !(p_SSL_accept = (_SSL_accept)GetProcAddress(g_hOpenSSL, "SSL_accept"))
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137 || !(p_SSL_connect = (_SSL_connect)GetProcAddress(g_hOpenSSL, "SSL_connect"))
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138 || !(p_SSL_write = (_SSL_write)GetProcAddress(g_hOpenSSL, "SSL_write"))
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139 || !(p_SSL_peek = (_SSL_peek)GetProcAddress(g_hOpenSSL, "SSL_peek"))
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140 || !(p_SSL_read = (_SSL_read)GetProcAddress(g_hOpenSSL, "SSL_read"))
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141 || !(p_SSL_get_error = (_SSL_get_error)GetProcAddress(g_hOpenSSL, "SSL_get_error"))
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142 || !(p_SSL_get_peer_certificate = (_SSL_get_peer_certificate)GetProcAddress(g_hOpenSSL, "SSL_get_peer_certificate"))
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143 || !(p_SSL_get_verify_result = (_SSL_get_verify_result)GetProcAddress(g_hOpenSSL, "SSL_get_verify_result"))
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144 || !(p_SSL_get_session = (_SSL_get_session)GetProcAddress(g_hOpenSSL, "SSL_get_session"))
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145 || !(p_SSL_set_session = (_SSL_set_session)GetProcAddress(g_hOpenSSL, "SSL_set_session"))
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146 || !(p_SSL_CTX_get_cert_store = (_SSL_CTX_get_cert_store)GetProcAddress(g_hOpenSSL, "SSL_CTX_get_cert_store")))
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149 FreeLibrary(g_hOpenSSL);
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153 g_hOpenSSLCommon = LoadLibrary("libeay32.dll");
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154 if(!g_hOpenSSLCommon
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155 || !(p_BIO_s_mem = (_BIO_s_mem)GetProcAddress(g_hOpenSSLCommon, "BIO_s_mem"))
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156 || !(p_BIO_new = (_BIO_new)GetProcAddress(g_hOpenSSLCommon, "BIO_new"))
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157 || !(p_BIO_free = (_BIO_free)GetProcAddress(g_hOpenSSLCommon, "BIO_free"))
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158 || !(p_BIO_new_mem_buf = (_BIO_new_mem_buf)GetProcAddress(g_hOpenSSLCommon, "BIO_new_mem_buf"))
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159 || !(p_BIO_ctrl = (_BIO_ctrl)GetProcAddress(g_hOpenSSLCommon, "BIO_ctrl"))
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160 || !(p_X509_free = (_X509_free)GetProcAddress(g_hOpenSSLCommon, "X509_free"))
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161 || !(p_X509_print_ex = (_X509_print_ex)GetProcAddress(g_hOpenSSLCommon, "X509_print_ex"))
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162 || !(p_X509_get_subject_name = (_X509_get_subject_name)GetProcAddress(g_hOpenSSLCommon, "X509_get_subject_name"))
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163 || !(p_X509_NAME_print_ex = (_X509_NAME_print_ex)GetProcAddress(g_hOpenSSLCommon, "X509_NAME_print_ex"))
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164 || !(p_PEM_read_bio_X509 = (_PEM_read_bio_X509)GetProcAddress(g_hOpenSSLCommon, "PEM_read_bio_X509"))
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165 || !(p_X509_STORE_add_cert = (_X509_STORE_add_cert)GetProcAddress(g_hOpenSSLCommon, "X509_STORE_add_cert")))
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168 FreeLibrary(g_hOpenSSL);
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170 if(g_hOpenSSLCommon)
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171 FreeLibrary(g_hOpenSSLCommon);
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172 g_hOpenSSLCommon = NULL;
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175 InitializeCriticalSection(&g_OpenSSLLock);
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176 p_SSL_load_error_strings();
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177 p_SSL_library_init();
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178 SetSSLTimeoutCallback(60000, DefaultSSLTimeoutCallback);
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179 SetSSLConfirmCallback(DefaultSSLConfirmCallback);
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180 g_bOpenSSLLoaded = TRUE;
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188 if(!g_bOpenSSLLoaded)
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190 EnterCriticalSection(&g_OpenSSLLock);
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191 for(i = 0; i < MAX_SSL_SOCKET; i++)
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193 if(g_pOpenSSLHandle[i])
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195 p_SSL_shutdown(g_pOpenSSLHandle[i]);
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196 p_SSL_free(g_pOpenSSLHandle[i]);
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197 g_pOpenSSLHandle[i] = NULL;
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201 p_SSL_CTX_free(g_pOpenSSLCTX);
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202 g_pOpenSSLCTX = NULL;
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203 FreeLibrary(g_hOpenSSL);
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205 FreeLibrary(g_hOpenSSLCommon);
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206 g_hOpenSSLCommon = NULL;
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207 LeaveCriticalSection(&g_OpenSSLLock);
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208 DeleteCriticalSection(&g_OpenSSLLock);
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209 g_bOpenSSLLoaded = FALSE;
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212 // OpenSSLが使用可能かどうか確認
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213 BOOL IsOpenSSLLoaded()
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215 return g_bOpenSSLLoaded;
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218 SSL** GetUnusedSSLPointer()
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221 for(i = 0; i < MAX_SSL_SOCKET; i++)
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223 if(!g_pOpenSSLHandle[i])
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224 return &g_pOpenSSLHandle[i];
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229 SSL** FindSSLPointerFromSocket(SOCKET s)
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232 for(i = 0; i < MAX_SSL_SOCKET; i++)
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234 if(g_pOpenSSLHandle[i])
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236 if(p_SSL_get_fd(g_pOpenSSLHandle[i]) == s)
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237 return &g_pOpenSSLHandle[i];
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243 BOOL ConfirmSSLCertificate(SSL* pSSL, BOOL* pbAborted)
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259 if(pX509 = p_SSL_get_peer_certificate(pSSL))
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261 if(pBIO = p_BIO_new(p_BIO_s_mem()))
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263 p_X509_print_ex(pBIO, pX509, 0, XN_FLAG_RFC2253);
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264 if((Length = p_BIO_ctrl(pBIO, BIO_CTRL_INFO, 0, &pBuffer)) > 0)
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266 if(pData = (char*)malloc(Length + sizeof(char)))
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268 memcpy(pData, pBuffer, Length);
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269 *(char*)((size_t)pData + Length) = '\0';
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274 if(pBIO = p_BIO_new(p_BIO_s_mem()))
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276 p_X509_NAME_print_ex(pBIO, p_X509_get_subject_name(pX509), 0, XN_FLAG_RFC2253);
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277 if((Length = p_BIO_ctrl(pBIO, BIO_CTRL_INFO, 0, &pBuffer)) > 0)
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279 if(pSubject = (char*)malloc(Length + sizeof(char)))
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281 memcpy(pSubject, pBuffer, Length);
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282 *(char*)((size_t)pSubject + Length) = '\0';
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287 p_X509_free(pX509);
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289 if(pX509 && p_SSL_get_verify_result(pSSL) == X509_V_OK)
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294 if(strncmp(pCN, "CN=", strlen("CN=")) == 0)
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296 pCN += strlen("CN=");
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297 if(p = strchr(pCN, ','))
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301 if(pCN = strchr(pCN, ','))
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304 bResult = g_pOpenSSLConfirmCallback(pbAborted, bVerified, pData, pCN);
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312 void SetSSLTimeoutCallback(DWORD Timeout, LPSSLTIMEOUTCALLBACK pCallback)
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314 if(!g_bOpenSSLLoaded)
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316 EnterCriticalSection(&g_OpenSSLLock);
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317 g_OpenSSLTimeout = Timeout;
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318 g_pOpenSSLTimeoutCallback = pCallback;
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319 LeaveCriticalSection(&g_OpenSSLLock);
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322 void SetSSLConfirmCallback(LPSSLCONFIRMCALLBACK pCallback)
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324 if(!g_bOpenSSLLoaded)
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326 EnterCriticalSection(&g_OpenSSLLock);
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327 g_pOpenSSLConfirmCallback = pCallback;
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328 LeaveCriticalSection(&g_OpenSSLLock);
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333 BOOL SetSSLRootCertificate(const void* pData, DWORD Length)
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336 X509_STORE* pStore;
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342 if(!g_bOpenSSLLoaded)
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345 EnterCriticalSection(&g_OpenSSLLock);
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347 g_pOpenSSLCTX = p_SSL_CTX_new(p_SSLv23_method());
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350 if(pStore = p_SSL_CTX_get_cert_store(g_pOpenSSLCTX))
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361 if(memcmp(p, "-----BEGIN CERTIFICATE-----", 27) == 0)
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368 if(memcmp(p, "-----END CERTIFICATE-----", 25) == 0)
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373 if(pBIO = p_BIO_new_mem_buf(pBegin, (int)((size_t)pEnd - (size_t)pBegin)))
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375 if(pX509 = p_PEM_read_bio_X509(pBIO, NULL, NULL, NULL))
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377 if(p_X509_STORE_add_cert(pStore, pX509) == 1)
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379 p_X509_free(pX509);
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391 LeaveCriticalSection(&g_OpenSSLLock);
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397 BOOL IsHostNameMatched(LPCSTR HostName, LPCSTR CommonName)
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402 if(HostName && CommonName)
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404 if(pAsterisk = strchr(CommonName, '*'))
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406 if(_strnicmp(HostName, CommonName, ((size_t)pAsterisk - (size_t)CommonName) / sizeof(char)) == 0)
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408 while(*pAsterisk == '*')
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412 if(_stricmp(HostName + strlen(HostName) - strlen(pAsterisk), pAsterisk) == 0)
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416 else if(_stricmp(HostName, CommonName) == 0)
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423 BOOL AttachSSL(SOCKET s, SOCKET parent, BOOL* pbAborted)
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429 SSL_SESSION* pSession;
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432 if(!g_bOpenSSLLoaded)
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435 Time = timeGetTime();
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436 EnterCriticalSection(&g_OpenSSLLock);
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438 g_pOpenSSLCTX = p_SSL_CTX_new(p_SSLv23_method());
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441 if(ppSSL = GetUnusedSSLPointer())
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443 if(*ppSSL = p_SSL_new(g_pOpenSSLCTX))
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445 if(p_SSL_set_fd(*ppSSL, s) != 0)
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447 if(parent != INVALID_SOCKET)
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449 if(ppSSLParent = FindSSLPointerFromSocket(parent))
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451 if(pSession = p_SSL_get_session(*ppSSLParent))
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453 if(p_SSL_set_session(*ppSSL, pSession) == 1)
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459 // SSLのネゴシエーションには時間がかかる場合がある
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463 Return = p_SSL_connect(*ppSSL);
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466 Error = p_SSL_get_error(*ppSSL, Return);
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467 if(Error == SSL_ERROR_WANT_READ || Error == SSL_ERROR_WANT_WRITE)
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469 LeaveCriticalSection(&g_OpenSSLLock);
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470 if(g_pOpenSSLTimeoutCallback(pbAborted) || (g_OpenSSLTimeout > 0 && timeGetTime() - Time >= g_OpenSSLTimeout))
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472 EnterCriticalSection(&g_OpenSSLLock);
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479 if(ConfirmSSLCertificate(*ppSSL, pbAborted))
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484 LeaveCriticalSection(&g_OpenSSLLock);
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487 EnterCriticalSection(&g_OpenSSLLock);
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492 LeaveCriticalSection(&g_OpenSSLLock);
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494 EnterCriticalSection(&g_OpenSSLLock);
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499 LeaveCriticalSection(&g_OpenSSLLock);
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501 EnterCriticalSection(&g_OpenSSLLock);
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506 LeaveCriticalSection(&g_OpenSSLLock);
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511 BOOL DetachSSL(SOCKET s)
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515 if(!g_bOpenSSLLoaded)
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518 EnterCriticalSection(&g_OpenSSLLock);
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519 if(ppSSL = FindSSLPointerFromSocket(s))
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521 p_SSL_shutdown(*ppSSL);
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522 p_SSL_free(*ppSSL);
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526 LeaveCriticalSection(&g_OpenSSLLock);
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530 // SSLとしてマークされているか確認
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531 // マークされていればTRUEを返す
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532 BOOL IsSSLAttached(SOCKET s)
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535 if(!g_bOpenSSLLoaded)
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537 EnterCriticalSection(&g_OpenSSLLock);
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538 ppSSL = FindSSLPointerFromSocket(s);
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539 LeaveCriticalSection(&g_OpenSSLLock);
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545 SOCKET socketS(int af, int type, int protocol)
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547 return socket(af, type, protocol);
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550 int bindS(SOCKET s, const struct sockaddr *addr, int namelen)
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552 return bind(s, addr, namelen);
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555 int listenS(SOCKET s, int backlog)
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557 return listen(s, backlog);
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561 // ただし初めからSSLのネゴシエーションを行う
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562 SOCKET acceptS(SOCKET s, struct sockaddr *addr, int *addrlen)
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566 r = accept(s, addr, addrlen);
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568 if(!AttachSSL(r, INVALID_SOCKET, &bAborted))
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571 return INVALID_SOCKET;
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577 // ただし初めからSSLのネゴシエーションを行う
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578 int connectS(SOCKET s, const struct sockaddr *name, int namelen)
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582 r = connect(s, name, namelen);
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584 if(!AttachSSL(r, INVALID_SOCKET, &bAborted))
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585 return SOCKET_ERROR;
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589 // closesocket相当の関数
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590 int closesocketS(SOCKET s)
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593 return closesocket(s);
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597 int sendS(SOCKET s, const char * buf, int len, int flags)
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600 if(!g_bOpenSSLLoaded)
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601 return send(s, buf, len, flags);
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602 EnterCriticalSection(&g_OpenSSLLock);
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603 ppSSL = FindSSLPointerFromSocket(s);
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604 LeaveCriticalSection(&g_OpenSSLLock);
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606 return send(s, buf, len, flags);
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607 return p_SSL_write(*ppSSL, buf, len);
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611 int recvS(SOCKET s, char * buf, int len, int flags)
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614 if(!g_bOpenSSLLoaded)
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615 return recv(s, buf, len, flags);
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616 EnterCriticalSection(&g_OpenSSLLock);
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617 ppSSL = FindSSLPointerFromSocket(s);
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618 LeaveCriticalSection(&g_OpenSSLLock);
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620 return recv(s, buf, len, flags);
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621 if(flags & MSG_PEEK)
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622 return p_SSL_peek(*ppSSL, buf, len);
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623 return p_SSL_read(*ppSSL, buf, len);
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637 } GETHOSTBYNAMEDATA;
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639 DWORD WINAPI WSAAsyncGetHostByNameIPv6ThreadProc(LPVOID lpParameter)
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641 GETHOSTBYNAMEDATA* pData;
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642 struct hostent* pHost;
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643 struct addrinfo* pAddr;
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644 struct addrinfo* p;
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646 pData = (GETHOSTBYNAMEDATA*)lpParameter;
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647 if(getaddrinfo(pData->name, NULL, NULL, &pAddr) == 0)
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652 if(p->ai_family == pData->Family)
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654 switch(p->ai_family)
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657 pHost = (struct hostent*)pData->buf;
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658 if((size_t)pData->buflen >= sizeof(struct hostent) + sizeof(char*) * 2 + sizeof(struct in_addr)
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659 && p->ai_addrlen >= sizeof(struct sockaddr_in))
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661 pHost->h_name = NULL;
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662 pHost->h_aliases = NULL;
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663 pHost->h_addrtype = p->ai_family;
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664 pHost->h_length = sizeof(struct in_addr);
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665 pHost->h_addr_list = (char**)(&pHost[1]);
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666 pHost->h_addr_list[0] = (char*)(&pHost->h_addr_list[2]);
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667 pHost->h_addr_list[1] = NULL;
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668 memcpy(pHost->h_addr_list[0], &((struct sockaddr_in*)p->ai_addr)->sin_addr, sizeof(struct in_addr));
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669 PostMessage(pData->hWnd, pData->wMsg, (WPARAM)pData->h, (LPARAM)(sizeof(struct hostent) + sizeof(char*) * 2 + p->ai_addrlen));
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672 PostMessage(pData->hWnd, pData->wMsg, (WPARAM)pData->h, (LPARAM)(WSAENOBUFS << 16));
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675 pHost = (struct hostent*)pData->buf;
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676 if((size_t)pData->buflen >= sizeof(struct hostent) + sizeof(char*) * 2 + sizeof(struct in6_addr)
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677 && p->ai_addrlen >= sizeof(struct sockaddr_in6))
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679 pHost->h_name = NULL;
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680 pHost->h_aliases = NULL;
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681 pHost->h_addrtype = p->ai_family;
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682 pHost->h_length = sizeof(struct in6_addr);
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683 pHost->h_addr_list = (char**)(&pHost[1]);
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684 pHost->h_addr_list[0] = (char*)(&pHost->h_addr_list[2]);
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685 pHost->h_addr_list[1] = NULL;
\r
686 memcpy(pHost->h_addr_list[0], &((struct sockaddr_in6*)p->ai_addr)->sin6_addr, sizeof(struct in6_addr));
\r
687 PostMessage(pData->hWnd, pData->wMsg, (WPARAM)pData->h, (LPARAM)(sizeof(struct hostent) + sizeof(char*) * 2 + p->ai_addrlen));
\r
690 PostMessage(pData->hWnd, pData->wMsg, (WPARAM)pData->h, (LPARAM)(WSAENOBUFS << 16));
\r
699 PostMessage(pData->hWnd, pData->wMsg, (WPARAM)pData->h, (LPARAM)(ERROR_INVALID_FUNCTION << 16));
\r
700 freeaddrinfo(pAddr);
\r
703 PostMessage(pData->hWnd, pData->wMsg, (WPARAM)pData->h, (LPARAM)(ERROR_INVALID_FUNCTION << 16));
\r
706 // CreateThreadが返すハンドルが重複するのを回避
\r
711 // IPv6対応のWSAAsyncGetHostByName相当の関数
\r
712 // FamilyにはAF_INETまたはAF_INET6を指定可能
\r
714 HANDLE WSAAsyncGetHostByNameIPv6(HWND hWnd, u_int wMsg, const char * name, char * buf, int buflen, short Family)
\r
717 GETHOSTBYNAMEDATA* pData;
\r
719 if(pData = malloc(sizeof(GETHOSTBYNAMEDATA)))
\r
721 pData->hWnd = hWnd;
\r
722 pData->wMsg = wMsg;
\r
723 if(pData->name = malloc(sizeof(char) * (strlen(name) + 1)))
\r
725 strcpy(pData->name, name);
\r
727 pData->buflen = buflen;
\r
728 pData->Family = Family;
\r
729 if(pData->h = CreateThread(NULL, 0, WSAAsyncGetHostByNameIPv6ThreadProc, pData, CREATE_SUSPENDED, NULL))
\r
731 ResumeThread(pData->h);
\r
732 hResult = pData->h;
\r
748 // WSAAsyncGetHostByNameIPv6用のWSACancelAsyncRequest相当の関数
\r
749 int WSACancelAsyncRequestIPv6(HANDLE hAsyncTaskHandle)
\r
752 Result = SOCKET_ERROR;
\r
753 if(TerminateThread(hAsyncTaskHandle, 0))
\r
758 char* AddressToStringIPv6(char* str, void* in6)
\r
768 p = (unsigned char*)in6;
\r
771 for(i = 0; i < 8; i++)
\r
773 for(j = i; j < 8; j++)
\r
775 if(p[j * 2] != 0 || p[j * 2 + 1] != 0)
\r
778 if(j - i > MaxZeroLen)
\r
781 MaxZeroLen = j - i;
\r
785 for(i = 0; i < 8; i++)
\r
793 else if(i < MaxZero || i >= MaxZero + MaxZeroLen)
\r
795 sprintf(Tmp, "%x", (((int)p[i * 2] & 0xff) << 8) | ((int)p[i * 2 + 1] & 0xff));
\r
804 // IPv6対応のinet_ntoa相当の関数
\r
806 char* inet6_ntoa(struct in6_addr in6)
\r
809 static char Adrs[40];
\r
811 memset(Adrs, 0, sizeof(Adrs));
\r
812 pResult = AddressToStringIPv6(Adrs, &in6);
\r
816 // IPv6対応のinet_addr相当の関数
\r
818 struct in6_addr inet6_addr(const char* cp)
\r
820 struct in6_addr Result;
\r
824 memset(&Result, 0, sizeof(Result));
\r
826 for(i = 0; i < 8; i++)
\r
830 memset(&Result, 0xff, sizeof(Result));
\r
835 if(strncmp(cp, ":", 1) == 0)
\r
838 if(i == 0 && strncmp(cp, ":", 1) == 0)
\r
842 while(p = strstr(p, ":"))
\r
850 Result.u.Word[i] = (USHORT)strtol(cp, &p, 16);
\r
851 Result.u.Word[i] = ((Result.u.Word[i] & 0xff00) >> 8) | ((Result.u.Word[i] & 0x00ff) << 8);
\r
852 if(strncmp(p, ":", 1) != 0 && strlen(p) > 0)
\r
854 memset(&Result, 0xff, sizeof(Result));
\r
857 if(cp = strstr(cp, ":"))
\r
865 BOOL ConvertDomainNameToPunycode(LPSTR Output, DWORD Count, LPCSTR Input)
\r
868 punycode_uint* pUnicode;
\r
871 LPCSTR InputString;
\r
872 punycode_uint Length;
\r
873 punycode_uint OutputLength;
\r
875 if(pUnicode = malloc(sizeof(punycode_uint) * strlen(Input)))
\r
879 InputString = Input;
\r
881 while(*InputString != '\0')
\r
883 *p = (punycode_uint)GetNextCharM(InputString, &InputString);
\r
891 if(Count >= strlen("xn--") + 1)
\r
893 strcpy(Output, "xn--");
\r
894 OutputLength = Count - strlen("xn--");
\r
895 if(punycode_encode(Length, pUnicode, NULL, (punycode_uint*)&OutputLength, Output + strlen("xn--")) == punycode_success)
\r
897 Output[strlen("xn--") + OutputLength] = '\0';
\r
906 if(Count >= strlen(Input) + 1)
\r
908 strcpy(Output, Input);
\r
915 BOOL ConvertNameToPunycode(LPSTR Output, LPCSTR Input)
\r
924 Length = strlen(Input);
\r
925 if(pm0 = AllocateStringM(Length + 1))
\r
927 if(pm1 = AllocateStringM(Length * 4 + 1))
\r
929 strcpy(pm0, Input);
\r
933 if(pNext = strchr(p, '.'))
\r
938 if(ConvertDomainNameToPunycode(pm1, Length * 4, p))
\r
939 strcat(Output, pm1);
\r
941 strcat(Output, ".");
\r
945 FreeDuplicatedString(pm1);
\r
947 FreeDuplicatedString(pm0);
\r
952 HANDLE WSAAsyncGetHostByNameM(HWND hWnd, u_int wMsg, const char * name, char * buf, int buflen)
\r
956 if(pa0 = AllocateStringA(strlen(name) * 4))
\r
958 if(ConvertNameToPunycode(pa0, name))
\r
959 r = WSAAsyncGetHostByName(hWnd, wMsg, pa0, buf, buflen);
\r
961 FreeDuplicatedString(pa0);
\r
965 HANDLE WSAAsyncGetHostByNameIPv6M(HWND hWnd, u_int wMsg, const char * name, char * buf, int buflen, short Family)
\r
969 if(pa0 = AllocateStringA(strlen(name) * 4))
\r
971 if(ConvertNameToPunycode(pa0, name))
\r
972 r = WSAAsyncGetHostByNameIPv6(hWnd, wMsg, pa0, buf, buflen, Family);
\r
974 FreeDuplicatedString(pa0);
\r