1 | /*
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2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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3 | *
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4 | * Licensed under the OpenSSL license (the "License"). You may not use
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5 | * this file except in compliance with the License. You can obtain a copy
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6 | * in the file LICENSE in the source distribution or at
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7 | * https://www.openssl.org/source/license.html
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8 | */
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9 |
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10 | /* ====================================================================
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11 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
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12 | * ECC cipher suite support in OpenSSL originally developed by
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13 | * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
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14 | */
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15 |
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16 | #ifndef HEADER_SSL3_H
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17 | # define HEADER_SSL3_H
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18 |
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19 | # include <openssl/comp.h>
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20 | # include <openssl/buffer.h>
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21 | # include <openssl/evp.h>
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22 | # include <openssl/ssl.h>
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23 |
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24 | #ifdef __cplusplus
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25 | extern "C" {
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26 | #endif
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27 |
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28 | /*
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29 | * Signalling cipher suite value from RFC 5746
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30 | * (TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
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31 | */
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32 | # define SSL3_CK_SCSV 0x030000FF
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33 |
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34 | /*
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35 | * Signalling cipher suite value from draft-ietf-tls-downgrade-scsv-00
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36 | * (TLS_FALLBACK_SCSV)
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37 | */
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38 | # define SSL3_CK_FALLBACK_SCSV 0x03005600
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39 |
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40 | # define SSL3_CK_RSA_NULL_MD5 0x03000001
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41 | # define SSL3_CK_RSA_NULL_SHA 0x03000002
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42 | # define SSL3_CK_RSA_RC4_40_MD5 0x03000003
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43 | # define SSL3_CK_RSA_RC4_128_MD5 0x03000004
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44 | # define SSL3_CK_RSA_RC4_128_SHA 0x03000005
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45 | # define SSL3_CK_RSA_RC2_40_MD5 0x03000006
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46 | # define SSL3_CK_RSA_IDEA_128_SHA 0x03000007
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47 | # define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008
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48 | # define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009
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49 | # define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A
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50 |
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51 | # define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B
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52 | # define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C
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53 | # define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D
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54 | # define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E
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55 | # define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F
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56 | # define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010
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57 |
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58 | # define SSL3_CK_DHE_DSS_DES_40_CBC_SHA 0x03000011
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59 | # define SSL3_CK_EDH_DSS_DES_40_CBC_SHA SSL3_CK_DHE_DSS_DES_40_CBC_SHA
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60 | # define SSL3_CK_DHE_DSS_DES_64_CBC_SHA 0x03000012
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61 | # define SSL3_CK_EDH_DSS_DES_64_CBC_SHA SSL3_CK_DHE_DSS_DES_64_CBC_SHA
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62 | # define SSL3_CK_DHE_DSS_DES_192_CBC3_SHA 0x03000013
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63 | # define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA SSL3_CK_DHE_DSS_DES_192_CBC3_SHA
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64 | # define SSL3_CK_DHE_RSA_DES_40_CBC_SHA 0x03000014
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65 | # define SSL3_CK_EDH_RSA_DES_40_CBC_SHA SSL3_CK_DHE_RSA_DES_40_CBC_SHA
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66 | # define SSL3_CK_DHE_RSA_DES_64_CBC_SHA 0x03000015
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67 | # define SSL3_CK_EDH_RSA_DES_64_CBC_SHA SSL3_CK_DHE_RSA_DES_64_CBC_SHA
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68 | # define SSL3_CK_DHE_RSA_DES_192_CBC3_SHA 0x03000016
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69 | # define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA SSL3_CK_DHE_RSA_DES_192_CBC3_SHA
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70 |
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71 | # define SSL3_CK_ADH_RC4_40_MD5 0x03000017
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72 | # define SSL3_CK_ADH_RC4_128_MD5 0x03000018
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73 | # define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019
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74 | # define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A
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75 | # define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B
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76 |
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77 | # define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5"
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78 | # define SSL3_TXT_RSA_NULL_SHA "NULL-SHA"
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79 | # define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5"
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80 | # define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5"
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81 | # define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA"
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82 | # define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5"
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83 | # define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA"
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84 | # define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA"
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85 | # define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA"
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86 | # define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA"
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87 |
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88 | # define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA"
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89 | # define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA"
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90 | # define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA"
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91 | # define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA"
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92 | # define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA"
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93 | # define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA"
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94 |
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95 | # define SSL3_TXT_DHE_DSS_DES_40_CBC_SHA "EXP-DHE-DSS-DES-CBC-SHA"
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96 | # define SSL3_TXT_DHE_DSS_DES_64_CBC_SHA "DHE-DSS-DES-CBC-SHA"
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97 | # define SSL3_TXT_DHE_DSS_DES_192_CBC3_SHA "DHE-DSS-DES-CBC3-SHA"
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98 | # define SSL3_TXT_DHE_RSA_DES_40_CBC_SHA "EXP-DHE-RSA-DES-CBC-SHA"
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99 | # define SSL3_TXT_DHE_RSA_DES_64_CBC_SHA "DHE-RSA-DES-CBC-SHA"
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100 | # define SSL3_TXT_DHE_RSA_DES_192_CBC3_SHA "DHE-RSA-DES-CBC3-SHA"
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101 |
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102 | /*
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103 | * This next block of six "EDH" labels is for backward compatibility with
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104 | * older versions of OpenSSL. New code should use the six "DHE" labels above
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105 | * instead:
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106 | */
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107 | # define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA"
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108 | # define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA"
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109 | # define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA"
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110 | # define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA"
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111 | # define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA"
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112 | # define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA"
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113 |
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114 | # define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5"
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115 | # define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5"
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116 | # define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA"
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117 | # define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA"
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118 | # define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA"
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119 |
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120 | # define SSL3_SSL_SESSION_ID_LENGTH 32
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121 | # define SSL3_MAX_SSL_SESSION_ID_LENGTH 32
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122 |
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123 | # define SSL3_MASTER_SECRET_SIZE 48
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124 | # define SSL3_RANDOM_SIZE 32
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125 | # define SSL3_SESSION_ID_SIZE 32
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126 | # define SSL3_RT_HEADER_LENGTH 5
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127 |
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128 | # define SSL3_HM_HEADER_LENGTH 4
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129 |
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130 | # ifndef SSL3_ALIGN_PAYLOAD
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131 | /*
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132 | * Some will argue that this increases memory footprint, but it's not
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133 | * actually true. Point is that malloc has to return at least 64-bit aligned
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134 | * pointers, meaning that allocating 5 bytes wastes 3 bytes in either case.
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135 | * Suggested pre-gaping simply moves these wasted bytes from the end of
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136 | * allocated region to its front, but makes data payload aligned, which
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137 | * improves performance:-)
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138 | */
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139 | # define SSL3_ALIGN_PAYLOAD 8
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140 | # else
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141 | # if (SSL3_ALIGN_PAYLOAD&(SSL3_ALIGN_PAYLOAD-1))!=0
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142 | # error "insane SSL3_ALIGN_PAYLOAD"
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143 | # undef SSL3_ALIGN_PAYLOAD
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144 | # endif
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145 | # endif
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146 |
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147 | /*
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148 | * This is the maximum MAC (digest) size used by the SSL library. Currently
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149 | * maximum of 20 is used by SHA1, but we reserve for future extension for
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150 | * 512-bit hashes.
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151 | */
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152 |
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153 | # define SSL3_RT_MAX_MD_SIZE 64
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154 |
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155 | /*
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156 | * Maximum block size used in all ciphersuites. Currently 16 for AES.
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157 | */
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158 |
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159 | # define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16
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160 |
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161 | # define SSL3_RT_MAX_EXTRA (16384)
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162 |
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163 | /* Maximum plaintext length: defined by SSL/TLS standards */
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164 | # define SSL3_RT_MAX_PLAIN_LENGTH 16384
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165 | /* Maximum compression overhead: defined by SSL/TLS standards */
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166 | # define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024
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167 |
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168 | /*
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169 | * The standards give a maximum encryption overhead of 1024 bytes. In
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170 | * practice the value is lower than this. The overhead is the maximum number
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171 | * of padding bytes (256) plus the mac size.
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172 | */
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173 | # define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE)
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174 |
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175 | /*
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176 | * OpenSSL currently only uses a padding length of at most one block so the
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177 | * send overhead is smaller.
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178 | */
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179 |
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180 | # define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \
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181 | (SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE)
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182 |
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183 | /* If compression isn't used don't include the compression overhead */
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184 |
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185 | # ifdef OPENSSL_NO_COMP
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186 | # define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH
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187 | # else
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188 | # define SSL3_RT_MAX_COMPRESSED_LENGTH \
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189 | (SSL3_RT_MAX_PLAIN_LENGTH+SSL3_RT_MAX_COMPRESSED_OVERHEAD)
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190 | # endif
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191 | # define SSL3_RT_MAX_ENCRYPTED_LENGTH \
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192 | (SSL3_RT_MAX_ENCRYPTED_OVERHEAD+SSL3_RT_MAX_COMPRESSED_LENGTH)
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193 | # define SSL3_RT_MAX_PACKET_SIZE \
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194 | (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH)
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195 |
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196 | # define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54"
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197 | # define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52"
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198 |
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199 | # define SSL3_VERSION 0x0300
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200 | # define SSL3_VERSION_MAJOR 0x03
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201 | # define SSL3_VERSION_MINOR 0x00
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202 |
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203 | # define SSL3_RT_CHANGE_CIPHER_SPEC 20
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204 | # define SSL3_RT_ALERT 21
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205 | # define SSL3_RT_HANDSHAKE 22
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206 | # define SSL3_RT_APPLICATION_DATA 23
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207 | # define DTLS1_RT_HEARTBEAT 24
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208 |
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209 | /* Pseudo content types to indicate additional parameters */
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210 | # define TLS1_RT_CRYPTO 0x1000
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211 | # define TLS1_RT_CRYPTO_PREMASTER (TLS1_RT_CRYPTO | 0x1)
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212 | # define TLS1_RT_CRYPTO_CLIENT_RANDOM (TLS1_RT_CRYPTO | 0x2)
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213 | # define TLS1_RT_CRYPTO_SERVER_RANDOM (TLS1_RT_CRYPTO | 0x3)
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214 | # define TLS1_RT_CRYPTO_MASTER (TLS1_RT_CRYPTO | 0x4)
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215 |
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216 | # define TLS1_RT_CRYPTO_READ 0x0000
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217 | # define TLS1_RT_CRYPTO_WRITE 0x0100
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218 | # define TLS1_RT_CRYPTO_MAC (TLS1_RT_CRYPTO | 0x5)
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219 | # define TLS1_RT_CRYPTO_KEY (TLS1_RT_CRYPTO | 0x6)
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220 | # define TLS1_RT_CRYPTO_IV (TLS1_RT_CRYPTO | 0x7)
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221 | # define TLS1_RT_CRYPTO_FIXED_IV (TLS1_RT_CRYPTO | 0x8)
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222 |
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223 | /* Pseudo content type for SSL/TLS header info */
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224 | # define SSL3_RT_HEADER 0x100
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225 |
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226 | # define SSL3_AL_WARNING 1
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227 | # define SSL3_AL_FATAL 2
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228 |
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229 | # define SSL3_AD_CLOSE_NOTIFY 0
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230 | # define SSL3_AD_UNEXPECTED_MESSAGE 10/* fatal */
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231 | # define SSL3_AD_BAD_RECORD_MAC 20/* fatal */
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232 | # define SSL3_AD_DECOMPRESSION_FAILURE 30/* fatal */
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233 | # define SSL3_AD_HANDSHAKE_FAILURE 40/* fatal */
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234 | # define SSL3_AD_NO_CERTIFICATE 41
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235 | # define SSL3_AD_BAD_CERTIFICATE 42
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236 | # define SSL3_AD_UNSUPPORTED_CERTIFICATE 43
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237 | # define SSL3_AD_CERTIFICATE_REVOKED 44
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238 | # define SSL3_AD_CERTIFICATE_EXPIRED 45
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239 | # define SSL3_AD_CERTIFICATE_UNKNOWN 46
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240 | # define SSL3_AD_ILLEGAL_PARAMETER 47/* fatal */
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241 |
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242 | # define TLS1_HB_REQUEST 1
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243 | # define TLS1_HB_RESPONSE 2
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244 |
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245 |
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246 | # define SSL3_CT_RSA_SIGN 1
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247 | # define SSL3_CT_DSS_SIGN 2
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248 | # define SSL3_CT_RSA_FIXED_DH 3
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249 | # define SSL3_CT_DSS_FIXED_DH 4
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250 | # define SSL3_CT_RSA_EPHEMERAL_DH 5
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251 | # define SSL3_CT_DSS_EPHEMERAL_DH 6
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252 | # define SSL3_CT_FORTEZZA_DMS 20
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253 | /*
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254 | * SSL3_CT_NUMBER is used to size arrays and it must be large enough to
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255 | * contain all of the cert types defined either for SSLv3 and TLSv1.
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256 | */
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257 | # define SSL3_CT_NUMBER 9
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258 |
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259 | # define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001
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260 |
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261 | /* Removed from OpenSSL 1.1.0 */
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262 | # define TLS1_FLAGS_TLS_PADDING_BUG 0x0
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263 |
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264 | # define TLS1_FLAGS_SKIP_CERT_VERIFY 0x0010
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265 |
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266 | /* Set if we encrypt then mac instead of usual mac then encrypt */
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267 | # define TLS1_FLAGS_ENCRYPT_THEN_MAC_READ 0x0100
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268 | # define TLS1_FLAGS_ENCRYPT_THEN_MAC TLS1_FLAGS_ENCRYPT_THEN_MAC_READ
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269 |
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270 | /* Set if extended master secret extension received from peer */
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271 | # define TLS1_FLAGS_RECEIVED_EXTMS 0x0200
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272 |
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273 | # define TLS1_FLAGS_ENCRYPT_THEN_MAC_WRITE 0x0400
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274 |
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275 | # define SSL3_MT_HELLO_REQUEST 0
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276 | # define SSL3_MT_CLIENT_HELLO 1
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277 | # define SSL3_MT_SERVER_HELLO 2
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278 | # define SSL3_MT_NEWSESSION_TICKET 4
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279 | # define SSL3_MT_CERTIFICATE 11
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280 | # define SSL3_MT_SERVER_KEY_EXCHANGE 12
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281 | # define SSL3_MT_CERTIFICATE_REQUEST 13
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282 | # define SSL3_MT_SERVER_DONE 14
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283 | # define SSL3_MT_CERTIFICATE_VERIFY 15
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284 | # define SSL3_MT_CLIENT_KEY_EXCHANGE 16
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285 | # define SSL3_MT_FINISHED 20
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286 | # define SSL3_MT_CERTIFICATE_STATUS 22
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287 | # ifndef OPENSSL_NO_NEXTPROTONEG
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288 | # define SSL3_MT_NEXT_PROTO 67
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289 | # endif
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290 | # define DTLS1_MT_HELLO_VERIFY_REQUEST 3
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291 |
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292 | /* Dummy message type for handling CCS like a normal handshake message */
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293 | # define SSL3_MT_CHANGE_CIPHER_SPEC 0x0101
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294 |
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295 | # define SSL3_MT_CCS 1
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296 |
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297 | /* These are used when changing over to a new cipher */
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298 | # define SSL3_CC_READ 0x01
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299 | # define SSL3_CC_WRITE 0x02
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300 | # define SSL3_CC_CLIENT 0x10
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301 | # define SSL3_CC_SERVER 0x20
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302 | # define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE)
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303 | # define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ)
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304 | # define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ)
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305 | # define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE)
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306 |
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307 | #ifdef __cplusplus
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308 | }
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309 | #endif
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310 | #endif
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