2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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3 * All rights reserved.
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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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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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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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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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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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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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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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58 /* ====================================================================
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59 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
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61 * Redistribution and use in source and binary forms, with or without
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62 * modification, are permitted provided that the following conditions
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65 * 1. Redistributions of source code must retain the above copyright
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66 * notice, this list of conditions and the following disclaimer.
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68 * 2. Redistributions in binary form must reproduce the above copyright
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69 * notice, this list of conditions and the following disclaimer in
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70 * the documentation and/or other materials provided with the
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73 * 3. All advertising materials mentioning features or use of this
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74 * software must display the following acknowledgment:
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75 * "This product includes software developed by the OpenSSL Project
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76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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79 * endorse or promote products derived from this software without
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80 * prior written permission. For written permission, please contact
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81 * openssl-core@openssl.org.
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83 * 5. Products derived from this software may not be called "OpenSSL"
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84 * nor may "OpenSSL" appear in their names without prior written
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85 * permission of the OpenSSL Project.
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87 * 6. Redistributions of any form whatsoever must retain the following
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89 * "This product includes software developed by the OpenSSL Project
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90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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103 * OF THE POSSIBILITY OF SUCH DAMAGE.
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104 * ====================================================================
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106 * This product includes cryptographic software written by Eric Young
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107 * (eay@cryptsoft.com). This product includes software written by Tim
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108 * Hudson (tjh@cryptsoft.com).
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111 /* ====================================================================
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112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
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113 * ECC cipher suite support in OpenSSL originally developed by
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114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
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117 #ifndef HEADER_SSL3_H
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118 #define HEADER_SSL3_H
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120 #ifndef OPENSSL_NO_COMP
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121 #include <openssl/comp.h>
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123 #include <openssl/buffer.h>
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124 #include <openssl/evp.h>
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125 #include <openssl/ssl.h>
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126 #include <openssl/pq_compat.h>
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132 #define SSL3_CK_RSA_NULL_MD5 0x03000001
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133 #define SSL3_CK_RSA_NULL_SHA 0x03000002
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134 #define SSL3_CK_RSA_RC4_40_MD5 0x03000003
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135 #define SSL3_CK_RSA_RC4_128_MD5 0x03000004
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136 #define SSL3_CK_RSA_RC4_128_SHA 0x03000005
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137 #define SSL3_CK_RSA_RC2_40_MD5 0x03000006
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138 #define SSL3_CK_RSA_IDEA_128_SHA 0x03000007
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139 #define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008
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140 #define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009
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141 #define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A
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143 #define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B
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144 #define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C
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145 #define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D
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146 #define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E
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147 #define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F
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148 #define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010
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150 #define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011
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151 #define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012
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152 #define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013
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153 #define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014
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154 #define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015
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155 #define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016
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157 #define SSL3_CK_ADH_RC4_40_MD5 0x03000017
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158 #define SSL3_CK_ADH_RC4_128_MD5 0x03000018
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159 #define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019
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160 #define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A
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161 #define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B
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163 #define SSL3_CK_FZA_DMS_NULL_SHA 0x0300001C
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164 #define SSL3_CK_FZA_DMS_FZA_SHA 0x0300001D
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165 #if 0 /* Because it clashes with KRB5, is never used any more, and is safe
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166 to remove according to David Hopwood <david.hopwood@zetnet.co.uk>
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167 of the ietf-tls list */
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168 #define SSL3_CK_FZA_DMS_RC4_SHA 0x0300001E
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171 /* VRS Additional Kerberos5 entries
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173 #define SSL3_CK_KRB5_DES_64_CBC_SHA 0x0300001E
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174 #define SSL3_CK_KRB5_DES_192_CBC3_SHA 0x0300001F
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175 #define SSL3_CK_KRB5_RC4_128_SHA 0x03000020
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176 #define SSL3_CK_KRB5_IDEA_128_CBC_SHA 0x03000021
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177 #define SSL3_CK_KRB5_DES_64_CBC_MD5 0x03000022
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178 #define SSL3_CK_KRB5_DES_192_CBC3_MD5 0x03000023
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179 #define SSL3_CK_KRB5_RC4_128_MD5 0x03000024
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180 #define SSL3_CK_KRB5_IDEA_128_CBC_MD5 0x03000025
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182 #define SSL3_CK_KRB5_DES_40_CBC_SHA 0x03000026
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183 #define SSL3_CK_KRB5_RC2_40_CBC_SHA 0x03000027
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184 #define SSL3_CK_KRB5_RC4_40_SHA 0x03000028
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185 #define SSL3_CK_KRB5_DES_40_CBC_MD5 0x03000029
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186 #define SSL3_CK_KRB5_RC2_40_CBC_MD5 0x0300002A
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187 #define SSL3_CK_KRB5_RC4_40_MD5 0x0300002B
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189 #define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5"
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190 #define SSL3_TXT_RSA_NULL_SHA "NULL-SHA"
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191 #define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5"
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192 #define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5"
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193 #define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA"
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194 #define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5"
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195 #define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA"
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196 #define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA"
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197 #define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA"
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198 #define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA"
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200 #define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA"
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201 #define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA"
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202 #define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA"
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203 #define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA"
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204 #define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA"
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205 #define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA"
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207 #define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA"
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208 #define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA"
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209 #define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA"
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210 #define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA"
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211 #define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA"
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212 #define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA"
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214 #define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5"
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215 #define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5"
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216 #define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA"
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217 #define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA"
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218 #define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA"
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220 #define SSL3_TXT_FZA_DMS_NULL_SHA "FZA-NULL-SHA"
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221 #define SSL3_TXT_FZA_DMS_FZA_SHA "FZA-FZA-CBC-SHA"
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222 #define SSL3_TXT_FZA_DMS_RC4_SHA "FZA-RC4-SHA"
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224 #define SSL3_TXT_KRB5_DES_64_CBC_SHA "KRB5-DES-CBC-SHA"
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225 #define SSL3_TXT_KRB5_DES_192_CBC3_SHA "KRB5-DES-CBC3-SHA"
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226 #define SSL3_TXT_KRB5_RC4_128_SHA "KRB5-RC4-SHA"
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227 #define SSL3_TXT_KRB5_IDEA_128_CBC_SHA "KRB5-IDEA-CBC-SHA"
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228 #define SSL3_TXT_KRB5_DES_64_CBC_MD5 "KRB5-DES-CBC-MD5"
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229 #define SSL3_TXT_KRB5_DES_192_CBC3_MD5 "KRB5-DES-CBC3-MD5"
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230 #define SSL3_TXT_KRB5_RC4_128_MD5 "KRB5-RC4-MD5"
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231 #define SSL3_TXT_KRB5_IDEA_128_CBC_MD5 "KRB5-IDEA-CBC-MD5"
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233 #define SSL3_TXT_KRB5_DES_40_CBC_SHA "EXP-KRB5-DES-CBC-SHA"
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234 #define SSL3_TXT_KRB5_RC2_40_CBC_SHA "EXP-KRB5-RC2-CBC-SHA"
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235 #define SSL3_TXT_KRB5_RC4_40_SHA "EXP-KRB5-RC4-SHA"
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236 #define SSL3_TXT_KRB5_DES_40_CBC_MD5 "EXP-KRB5-DES-CBC-MD5"
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237 #define SSL3_TXT_KRB5_RC2_40_CBC_MD5 "EXP-KRB5-RC2-CBC-MD5"
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238 #define SSL3_TXT_KRB5_RC4_40_MD5 "EXP-KRB5-RC4-MD5"
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240 #define SSL3_SSL_SESSION_ID_LENGTH 32
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241 #define SSL3_MAX_SSL_SESSION_ID_LENGTH 32
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243 #define SSL3_MASTER_SECRET_SIZE 48
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244 #define SSL3_RANDOM_SIZE 32
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245 #define SSL3_SESSION_ID_SIZE 32
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246 #define SSL3_RT_HEADER_LENGTH 5
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248 /* Due to MS stuffing up, this can change.... */
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249 #if defined(OPENSSL_SYS_WIN16) || \
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250 (defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32))
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251 #define SSL3_RT_MAX_EXTRA (14000)
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253 #define SSL3_RT_MAX_EXTRA (16384)
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256 #define SSL3_RT_MAX_PLAIN_LENGTH 16384
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257 #define SSL3_RT_MAX_COMPRESSED_LENGTH (1024+SSL3_RT_MAX_PLAIN_LENGTH)
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258 #define SSL3_RT_MAX_ENCRYPTED_LENGTH (1024+SSL3_RT_MAX_COMPRESSED_LENGTH)
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259 #define SSL3_RT_MAX_PACKET_SIZE (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH)
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260 #define SSL3_RT_MAX_DATA_SIZE (1024*1024)
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262 #define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54"
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263 #define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52"
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265 #define SSL3_VERSION 0x0300
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266 #define SSL3_VERSION_MAJOR 0x03
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267 #define SSL3_VERSION_MINOR 0x00
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269 #define SSL3_RT_CHANGE_CIPHER_SPEC 20
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270 #define SSL3_RT_ALERT 21
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271 #define SSL3_RT_HANDSHAKE 22
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272 #define SSL3_RT_APPLICATION_DATA 23
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274 #define SSL3_AL_WARNING 1
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275 #define SSL3_AL_FATAL 2
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277 #define SSL3_AD_CLOSE_NOTIFY 0
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278 #define SSL3_AD_UNEXPECTED_MESSAGE 10 /* fatal */
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279 #define SSL3_AD_BAD_RECORD_MAC 20 /* fatal */
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280 #define SSL3_AD_DECOMPRESSION_FAILURE 30 /* fatal */
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281 #define SSL3_AD_HANDSHAKE_FAILURE 40 /* fatal */
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282 #define SSL3_AD_NO_CERTIFICATE 41
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283 #define SSL3_AD_BAD_CERTIFICATE 42
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284 #define SSL3_AD_UNSUPPORTED_CERTIFICATE 43
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285 #define SSL3_AD_CERTIFICATE_REVOKED 44
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286 #define SSL3_AD_CERTIFICATE_EXPIRED 45
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287 #define SSL3_AD_CERTIFICATE_UNKNOWN 46
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288 #define SSL3_AD_ILLEGAL_PARAMETER 47 /* fatal */
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290 typedef struct ssl3_record_st
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292 /*r */ int type; /* type of record */
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293 /*rw*/ unsigned int length; /* How many bytes available */
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294 /*r */ unsigned int off; /* read/write offset into 'buf' */
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295 /*rw*/ unsigned char *data; /* pointer to the record data */
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296 /*rw*/ unsigned char *input; /* where the decode bytes are */
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297 /*r */ unsigned char *comp; /* only used with decompression - malloc()ed */
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298 /*r */ unsigned long epoch; /* epoch number, needed by DTLS1 */
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299 /*r */ PQ_64BIT seq_num; /* sequence number, needed by DTLS1 */
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302 typedef struct ssl3_buffer_st
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304 unsigned char *buf; /* at least SSL3_RT_MAX_PACKET_SIZE bytes,
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305 * see ssl3_setup_buffers() */
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306 size_t len; /* buffer size */
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307 int offset; /* where to 'copy from' */
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308 int left; /* how many bytes left */
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311 #define SSL3_CT_RSA_SIGN 1
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312 #define SSL3_CT_DSS_SIGN 2
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313 #define SSL3_CT_RSA_FIXED_DH 3
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314 #define SSL3_CT_DSS_FIXED_DH 4
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315 #define SSL3_CT_RSA_EPHEMERAL_DH 5
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316 #define SSL3_CT_DSS_EPHEMERAL_DH 6
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317 #define SSL3_CT_FORTEZZA_DMS 20
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318 /* SSL3_CT_NUMBER is used to size arrays and it must be large
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319 * enough to contain all of the cert types defined either for
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322 #define SSL3_CT_NUMBER 7
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325 #define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001
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326 #define SSL3_FLAGS_DELAY_CLIENT_FINISHED 0x0002
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327 #define SSL3_FLAGS_POP_BUFFER 0x0004
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328 #define TLS1_FLAGS_TLS_PADDING_BUG 0x0008
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330 typedef struct ssl3_state_st
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333 int delay_buf_pop_ret;
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335 unsigned char read_sequence[8];
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336 unsigned char read_mac_secret[EVP_MAX_MD_SIZE];
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337 unsigned char write_sequence[8];
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338 unsigned char write_mac_secret[EVP_MAX_MD_SIZE];
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340 unsigned char server_random[SSL3_RANDOM_SIZE];
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341 unsigned char client_random[SSL3_RANDOM_SIZE];
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343 /* flags for countermeasure against known-IV weakness */
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344 int need_empty_fragments;
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345 int empty_fragment_done;
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347 SSL3_BUFFER rbuf; /* read IO goes into here */
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348 SSL3_BUFFER wbuf; /* write IO goes into here */
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350 SSL3_RECORD rrec; /* each decoded record goes in here */
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351 SSL3_RECORD wrec; /* goes out from here */
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353 /* storage for Alert/Handshake protocol data received but not
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354 * yet processed by ssl3_read_bytes: */
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355 unsigned char alert_fragment[2];
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356 unsigned int alert_fragment_len;
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357 unsigned char handshake_fragment[4];
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358 unsigned int handshake_fragment_len;
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360 /* partial write - check the numbers match */
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361 unsigned int wnum; /* number of bytes sent so far */
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362 int wpend_tot; /* number bytes written */
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364 int wpend_ret; /* number of bytes submitted */
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365 const unsigned char *wpend_buf;
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367 /* used during startup, digest all incoming/outgoing packets */
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368 EVP_MD_CTX finish_dgst1;
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369 EVP_MD_CTX finish_dgst2;
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371 /* this is set whenerver we see a change_cipher_spec message
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372 * come in when we are not looking for one */
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373 int change_cipher_spec;
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377 /* we allow one fatal and one warning alert to be outstanding,
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378 * send close alert via the warning alert */
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379 int alert_dispatch;
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380 unsigned char send_alert[2];
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382 /* This flag is set when we should renegotiate ASAP, basically when
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383 * there is no more data in the read or write buffers */
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385 int total_renegotiations;
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386 int num_renegotiations;
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388 int in_read_app_data;
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391 /* actually only needs to be 16+20 */
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392 unsigned char cert_verify_md[EVP_MAX_MD_SIZE*2];
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394 /* actually only need to be 16+20 for SSLv3 and 12 for TLS */
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395 unsigned char finish_md[EVP_MAX_MD_SIZE*2];
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397 unsigned char peer_finish_md[EVP_MAX_MD_SIZE*2];
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398 int peer_finish_md_len;
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400 unsigned long message_size;
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403 /* used to hold the new cipher we are going to use */
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404 SSL_CIPHER *new_cipher;
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405 #ifndef OPENSSL_NO_DH
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409 #ifndef OPENSSL_NO_ECDH
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410 EC_KEY *ecdh; /* holds short lived ECDH key */
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413 /* used when SSL_ST_FLUSH_DATA is entered */
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418 /* used for certificate requests */
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421 char ctype[SSL3_CT_NUMBER];
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422 STACK_OF(X509_NAME) *ca_names;
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426 int key_block_length;
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427 unsigned char *key_block;
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429 const EVP_CIPHER *new_sym_enc;
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430 const EVP_MD *new_hash;
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431 #ifndef OPENSSL_NO_COMP
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432 const SSL_COMP *new_compression;
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434 char *new_compression;
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445 #define SSL3_ST_CW_FLUSH (0x100|SSL_ST_CONNECT)
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446 /* write to server */
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447 #define SSL3_ST_CW_CLNT_HELLO_A (0x110|SSL_ST_CONNECT)
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448 #define SSL3_ST_CW_CLNT_HELLO_B (0x111|SSL_ST_CONNECT)
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449 /* read from server */
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450 #define SSL3_ST_CR_SRVR_HELLO_A (0x120|SSL_ST_CONNECT)
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451 #define SSL3_ST_CR_SRVR_HELLO_B (0x121|SSL_ST_CONNECT)
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452 #define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A (0x126|SSL_ST_CONNECT)
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453 #define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B (0x127|SSL_ST_CONNECT)
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454 #define SSL3_ST_CR_CERT_A (0x130|SSL_ST_CONNECT)
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455 #define SSL3_ST_CR_CERT_B (0x131|SSL_ST_CONNECT)
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456 #define SSL3_ST_CR_KEY_EXCH_A (0x140|SSL_ST_CONNECT)
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457 #define SSL3_ST_CR_KEY_EXCH_B (0x141|SSL_ST_CONNECT)
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458 #define SSL3_ST_CR_CERT_REQ_A (0x150|SSL_ST_CONNECT)
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459 #define SSL3_ST_CR_CERT_REQ_B (0x151|SSL_ST_CONNECT)
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460 #define SSL3_ST_CR_SRVR_DONE_A (0x160|SSL_ST_CONNECT)
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461 #define SSL3_ST_CR_SRVR_DONE_B (0x161|SSL_ST_CONNECT)
\r
462 /* write to server */
\r
463 #define SSL3_ST_CW_CERT_A (0x170|SSL_ST_CONNECT)
\r
464 #define SSL3_ST_CW_CERT_B (0x171|SSL_ST_CONNECT)
\r
465 #define SSL3_ST_CW_CERT_C (0x172|SSL_ST_CONNECT)
\r
466 #define SSL3_ST_CW_CERT_D (0x173|SSL_ST_CONNECT)
\r
467 #define SSL3_ST_CW_KEY_EXCH_A (0x180|SSL_ST_CONNECT)
\r
468 #define SSL3_ST_CW_KEY_EXCH_B (0x181|SSL_ST_CONNECT)
\r
469 #define SSL3_ST_CW_CERT_VRFY_A (0x190|SSL_ST_CONNECT)
\r
470 #define SSL3_ST_CW_CERT_VRFY_B (0x191|SSL_ST_CONNECT)
\r
471 #define SSL3_ST_CW_CHANGE_A (0x1A0|SSL_ST_CONNECT)
\r
472 #define SSL3_ST_CW_CHANGE_B (0x1A1|SSL_ST_CONNECT)
\r
473 #define SSL3_ST_CW_FINISHED_A (0x1B0|SSL_ST_CONNECT)
\r
474 #define SSL3_ST_CW_FINISHED_B (0x1B1|SSL_ST_CONNECT)
\r
475 /* read from server */
\r
476 #define SSL3_ST_CR_CHANGE_A (0x1C0|SSL_ST_CONNECT)
\r
477 #define SSL3_ST_CR_CHANGE_B (0x1C1|SSL_ST_CONNECT)
\r
478 #define SSL3_ST_CR_FINISHED_A (0x1D0|SSL_ST_CONNECT)
\r
479 #define SSL3_ST_CR_FINISHED_B (0x1D1|SSL_ST_CONNECT)
\r
483 #define SSL3_ST_SW_FLUSH (0x100|SSL_ST_ACCEPT)
\r
484 /* read from client */
\r
485 /* Do not change the number values, they do matter */
\r
486 #define SSL3_ST_SR_CLNT_HELLO_A (0x110|SSL_ST_ACCEPT)
\r
487 #define SSL3_ST_SR_CLNT_HELLO_B (0x111|SSL_ST_ACCEPT)
\r
488 #define SSL3_ST_SR_CLNT_HELLO_C (0x112|SSL_ST_ACCEPT)
\r
489 /* write to client */
\r
490 #define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A (0x113|SSL_ST_ACCEPT)
\r
491 #define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B (0x114|SSL_ST_ACCEPT)
\r
492 #define SSL3_ST_SW_HELLO_REQ_A (0x120|SSL_ST_ACCEPT)
\r
493 #define SSL3_ST_SW_HELLO_REQ_B (0x121|SSL_ST_ACCEPT)
\r
494 #define SSL3_ST_SW_HELLO_REQ_C (0x122|SSL_ST_ACCEPT)
\r
495 #define SSL3_ST_SW_SRVR_HELLO_A (0x130|SSL_ST_ACCEPT)
\r
496 #define SSL3_ST_SW_SRVR_HELLO_B (0x131|SSL_ST_ACCEPT)
\r
497 #define SSL3_ST_SW_CERT_A (0x140|SSL_ST_ACCEPT)
\r
498 #define SSL3_ST_SW_CERT_B (0x141|SSL_ST_ACCEPT)
\r
499 #define SSL3_ST_SW_KEY_EXCH_A (0x150|SSL_ST_ACCEPT)
\r
500 #define SSL3_ST_SW_KEY_EXCH_B (0x151|SSL_ST_ACCEPT)
\r
501 #define SSL3_ST_SW_CERT_REQ_A (0x160|SSL_ST_ACCEPT)
\r
502 #define SSL3_ST_SW_CERT_REQ_B (0x161|SSL_ST_ACCEPT)
\r
503 #define SSL3_ST_SW_SRVR_DONE_A (0x170|SSL_ST_ACCEPT)
\r
504 #define SSL3_ST_SW_SRVR_DONE_B (0x171|SSL_ST_ACCEPT)
\r
505 /* read from client */
\r
506 #define SSL3_ST_SR_CERT_A (0x180|SSL_ST_ACCEPT)
\r
507 #define SSL3_ST_SR_CERT_B (0x181|SSL_ST_ACCEPT)
\r
508 #define SSL3_ST_SR_KEY_EXCH_A (0x190|SSL_ST_ACCEPT)
\r
509 #define SSL3_ST_SR_KEY_EXCH_B (0x191|SSL_ST_ACCEPT)
\r
510 #define SSL3_ST_SR_CERT_VRFY_A (0x1A0|SSL_ST_ACCEPT)
\r
511 #define SSL3_ST_SR_CERT_VRFY_B (0x1A1|SSL_ST_ACCEPT)
\r
512 #define SSL3_ST_SR_CHANGE_A (0x1B0|SSL_ST_ACCEPT)
\r
513 #define SSL3_ST_SR_CHANGE_B (0x1B1|SSL_ST_ACCEPT)
\r
514 #define SSL3_ST_SR_FINISHED_A (0x1C0|SSL_ST_ACCEPT)
\r
515 #define SSL3_ST_SR_FINISHED_B (0x1C1|SSL_ST_ACCEPT)
\r
516 /* write to client */
\r
517 #define SSL3_ST_SW_CHANGE_A (0x1D0|SSL_ST_ACCEPT)
\r
518 #define SSL3_ST_SW_CHANGE_B (0x1D1|SSL_ST_ACCEPT)
\r
519 #define SSL3_ST_SW_FINISHED_A (0x1E0|SSL_ST_ACCEPT)
\r
520 #define SSL3_ST_SW_FINISHED_B (0x1E1|SSL_ST_ACCEPT)
\r
522 #define SSL3_MT_HELLO_REQUEST 0
\r
523 #define SSL3_MT_CLIENT_HELLO 1
\r
524 #define SSL3_MT_SERVER_HELLO 2
\r
525 #define SSL3_MT_CERTIFICATE 11
\r
526 #define SSL3_MT_SERVER_KEY_EXCHANGE 12
\r
527 #define SSL3_MT_CERTIFICATE_REQUEST 13
\r
528 #define SSL3_MT_SERVER_DONE 14
\r
529 #define SSL3_MT_CERTIFICATE_VERIFY 15
\r
530 #define SSL3_MT_CLIENT_KEY_EXCHANGE 16
\r
531 #define SSL3_MT_FINISHED 20
\r
532 #define DTLS1_MT_HELLO_VERIFY_REQUEST 3
\r
535 #define SSL3_MT_CCS 1
\r
537 /* These are used when changing over to a new cipher */
\r
538 #define SSL3_CC_READ 0x01
\r
539 #define SSL3_CC_WRITE 0x02
\r
540 #define SSL3_CC_CLIENT 0x10
\r
541 #define SSL3_CC_SERVER 0x20
\r
542 #define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE)
\r
543 #define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ)
\r
544 #define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ)
\r
545 #define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE)
\r