LTKCPP-- LLRP Toolkit C Plus Plus Library
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00001 /* ssl/ssl2.h */ 00002 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 00003 * All rights reserved. 00004 * 00005 * This package is an SSL implementation written 00006 * by Eric Young (eay@cryptsoft.com). 00007 * The implementation was written so as to conform with Netscapes SSL. 00008 * 00009 * This library is free for commercial and non-commercial use as long as 00010 * the following conditions are aheared to. The following conditions 00011 * apply to all code found in this distribution, be it the RC4, RSA, 00012 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 00013 * included with this distribution is covered by the same copyright terms 00014 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 00015 * 00016 * Copyright remains Eric Young's, and as such any Copyright notices in 00017 * the code are not to be removed. 00018 * If this package is used in a product, Eric Young should be given attribution 00019 * as the author of the parts of the library used. 00020 * This can be in the form of a textual message at program startup or 00021 * in documentation (online or textual) provided with the package. 00022 * 00023 * Redistribution and use in source and binary forms, with or without 00024 * modification, are permitted provided that the following conditions 00025 * are met: 00026 * 1. Redistributions of source code must retain the copyright 00027 * notice, this list of conditions and the following disclaimer. 00028 * 2. Redistributions in binary form must reproduce the above copyright 00029 * notice, this list of conditions and the following disclaimer in the 00030 * documentation and/or other materials provided with the distribution. 00031 * 3. All advertising materials mentioning features or use of this software 00032 * must display the following acknowledgement: 00033 * "This product includes cryptographic software written by 00034 * Eric Young (eay@cryptsoft.com)" 00035 * The word 'cryptographic' can be left out if the rouines from the library 00036 * being used are not cryptographic related :-). 00037 * 4. If you include any Windows specific code (or a derivative thereof) from 00038 * the apps directory (application code) you must include an acknowledgement: 00039 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 00040 * 00041 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 00042 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00043 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00044 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 00045 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00046 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00047 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00048 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00049 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00050 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00051 * SUCH DAMAGE. 00052 * 00053 * The licence and distribution terms for any publically available version or 00054 * derivative of this code cannot be changed. i.e. this code cannot simply be 00055 * copied and put under another distribution licence 00056 * [including the GNU Public Licence.] 00057 */ 00058 00059 #ifndef HEADER_SSL2_H 00060 # define HEADER_SSL2_H 00061 00062 #ifdef __cplusplus 00063 extern "C" { 00064 #endif 00065 00066 /* Protocol Version Codes */ 00067 # define SSL2_VERSION 0x0002 00068 # define SSL2_VERSION_MAJOR 0x00 00069 # define SSL2_VERSION_MINOR 0x02 00070 /* #define SSL2_CLIENT_VERSION 0x0002 */ 00071 /* #define SSL2_SERVER_VERSION 0x0002 */ 00072 00073 /* Protocol Message Codes */ 00074 # define SSL2_MT_ERROR 0 00075 # define SSL2_MT_CLIENT_HELLO 1 00076 # define SSL2_MT_CLIENT_MASTER_KEY 2 00077 # define SSL2_MT_CLIENT_FINISHED 3 00078 # define SSL2_MT_SERVER_HELLO 4 00079 # define SSL2_MT_SERVER_VERIFY 5 00080 # define SSL2_MT_SERVER_FINISHED 6 00081 # define SSL2_MT_REQUEST_CERTIFICATE 7 00082 # define SSL2_MT_CLIENT_CERTIFICATE 8 00083 00084 /* Error Message Codes */ 00085 # define SSL2_PE_UNDEFINED_ERROR 0x0000 00086 # define SSL2_PE_NO_CIPHER 0x0001 00087 # define SSL2_PE_NO_CERTIFICATE 0x0002 00088 # define SSL2_PE_BAD_CERTIFICATE 0x0004 00089 # define SSL2_PE_UNSUPPORTED_CERTIFICATE_TYPE 0x0006 00090 00091 /* Cipher Kind Values */ 00092 # define SSL2_CK_NULL_WITH_MD5 0x02000000/* v3 */ 00093 # define SSL2_CK_RC4_128_WITH_MD5 0x02010080 00094 # define SSL2_CK_RC4_128_EXPORT40_WITH_MD5 0x02020080 00095 # define SSL2_CK_RC2_128_CBC_WITH_MD5 0x02030080 00096 # define SSL2_CK_RC2_128_CBC_EXPORT40_WITH_MD5 0x02040080 00097 # define SSL2_CK_IDEA_128_CBC_WITH_MD5 0x02050080 00098 # define SSL2_CK_DES_64_CBC_WITH_MD5 0x02060040 00099 # define SSL2_CK_DES_64_CBC_WITH_SHA 0x02060140/* v3 */ 00100 # define SSL2_CK_DES_192_EDE3_CBC_WITH_MD5 0x020700c0 00101 # define SSL2_CK_DES_192_EDE3_CBC_WITH_SHA 0x020701c0/* v3 */ 00102 # define SSL2_CK_RC4_64_WITH_MD5 0x02080080/* MS hack */ 00103 00104 # define SSL2_CK_DES_64_CFB64_WITH_MD5_1 0x02ff0800/* SSLeay */ 00105 # define SSL2_CK_NULL 0x02ff0810/* SSLeay */ 00106 00107 # define SSL2_TXT_DES_64_CFB64_WITH_MD5_1 "DES-CFB-M1" 00108 # define SSL2_TXT_NULL_WITH_MD5 "NULL-MD5" 00109 # define SSL2_TXT_RC4_128_WITH_MD5 "RC4-MD5" 00110 # define SSL2_TXT_RC4_128_EXPORT40_WITH_MD5 "EXP-RC4-MD5" 00111 # define SSL2_TXT_RC2_128_CBC_WITH_MD5 "RC2-CBC-MD5" 00112 # define SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 "EXP-RC2-CBC-MD5" 00113 # define SSL2_TXT_IDEA_128_CBC_WITH_MD5 "IDEA-CBC-MD5" 00114 # define SSL2_TXT_DES_64_CBC_WITH_MD5 "DES-CBC-MD5" 00115 # define SSL2_TXT_DES_64_CBC_WITH_SHA "DES-CBC-SHA" 00116 # define SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5 "DES-CBC3-MD5" 00117 # define SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA "DES-CBC3-SHA" 00118 # define SSL2_TXT_RC4_64_WITH_MD5 "RC4-64-MD5" 00119 00120 # define SSL2_TXT_NULL "NULL" 00121 00122 /* Flags for the SSL_CIPHER.algorithm2 field */ 00123 # define SSL2_CF_5_BYTE_ENC 0x01 00124 # define SSL2_CF_8_BYTE_ENC 0x02 00125 00126 /* Certificate Type Codes */ 00127 # define SSL2_CT_X509_CERTIFICATE 0x01 00128 00129 /* Authentication Type Code */ 00130 # define SSL2_AT_MD5_WITH_RSA_ENCRYPTION 0x01 00131 00132 # define SSL2_MAX_SSL_SESSION_ID_LENGTH 32 00133 00134 /* Upper/Lower Bounds */ 00135 # define SSL2_MAX_MASTER_KEY_LENGTH_IN_BITS 256 00136 # ifdef OPENSSL_SYS_MPE 00137 # define SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER 29998u 00138 # else 00139 # define SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER 32767u 00140 /* 2^15-1 */ 00141 # endif 00142 # define SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER 16383/* 2^14-1 */ 00143 00144 # define SSL2_CHALLENGE_LENGTH 16 00145 /* 00146 * #define SSL2_CHALLENGE_LENGTH 32 00147 */ 00148 # define SSL2_MIN_CHALLENGE_LENGTH 16 00149 # define SSL2_MAX_CHALLENGE_LENGTH 32 00150 # define SSL2_CONNECTION_ID_LENGTH 16 00151 # define SSL2_MAX_CONNECTION_ID_LENGTH 16 00152 # define SSL2_SSL_SESSION_ID_LENGTH 16 00153 # define SSL2_MAX_CERT_CHALLENGE_LENGTH 32 00154 # define SSL2_MIN_CERT_CHALLENGE_LENGTH 16 00155 # define SSL2_MAX_KEY_MATERIAL_LENGTH 24 00156 00157 # ifndef HEADER_SSL_LOCL_H 00158 # define CERT char 00159 # endif 00160 00161 # ifndef OPENSSL_NO_SSL_INTERN 00162 00163 typedef struct ssl2_state_st { 00164 int three_byte_header; 00165 int clear_text; /* clear text */ 00166 int escape; /* not used in SSLv2 */ 00167 int ssl2_rollback; /* used if SSLv23 rolled back to SSLv2 */ 00168 /* 00169 * non-blocking io info, used to make sure the same args were passwd 00170 */ 00171 unsigned int wnum; /* number of bytes sent so far */ 00172 int wpend_tot; 00173 const unsigned char *wpend_buf; 00174 int wpend_off; /* offset to data to write */ 00175 int wpend_len; /* number of bytes passwd to write */ 00176 int wpend_ret; /* number of bytes to return to caller */ 00177 /* buffer raw data */ 00178 int rbuf_left; 00179 int rbuf_offs; 00180 unsigned char *rbuf; 00181 unsigned char *wbuf; 00182 unsigned char *write_ptr; /* used to point to the start due to 2/3 byte 00183 * header. */ 00184 unsigned int padding; 00185 unsigned int rlength; /* passed to ssl2_enc */ 00186 int ract_data_length; /* Set when things are encrypted. */ 00187 unsigned int wlength; /* passed to ssl2_enc */ 00188 int wact_data_length; /* Set when things are decrypted. */ 00189 unsigned char *ract_data; 00190 unsigned char *wact_data; 00191 unsigned char *mac_data; 00192 unsigned char *read_key; 00193 unsigned char *write_key; 00194 /* Stuff specifically to do with this SSL session */ 00195 unsigned int challenge_length; 00196 unsigned char challenge[SSL2_MAX_CHALLENGE_LENGTH]; 00197 unsigned int conn_id_length; 00198 unsigned char conn_id[SSL2_MAX_CONNECTION_ID_LENGTH]; 00199 unsigned int key_material_length; 00200 unsigned char key_material[SSL2_MAX_KEY_MATERIAL_LENGTH * 2]; 00201 unsigned long read_sequence; 00202 unsigned long write_sequence; 00203 struct { 00204 unsigned int conn_id_length; 00205 unsigned int cert_type; 00206 unsigned int cert_length; 00207 unsigned int csl; 00208 unsigned int clear; 00209 unsigned int enc; 00210 unsigned char ccl[SSL2_MAX_CERT_CHALLENGE_LENGTH]; 00211 unsigned int cipher_spec_length; 00212 unsigned int session_id_length; 00213 unsigned int clen; 00214 unsigned int rlen; 00215 } tmp; 00216 } SSL2_STATE; 00217 00218 # endif 00219 00220 /* SSLv2 */ 00221 /* client */ 00222 # define SSL2_ST_SEND_CLIENT_HELLO_A (0x10|SSL_ST_CONNECT) 00223 # define SSL2_ST_SEND_CLIENT_HELLO_B (0x11|SSL_ST_CONNECT) 00224 # define SSL2_ST_GET_SERVER_HELLO_A (0x20|SSL_ST_CONNECT) 00225 # define SSL2_ST_GET_SERVER_HELLO_B (0x21|SSL_ST_CONNECT) 00226 # define SSL2_ST_SEND_CLIENT_MASTER_KEY_A (0x30|SSL_ST_CONNECT) 00227 # define SSL2_ST_SEND_CLIENT_MASTER_KEY_B (0x31|SSL_ST_CONNECT) 00228 # define SSL2_ST_SEND_CLIENT_FINISHED_A (0x40|SSL_ST_CONNECT) 00229 # define SSL2_ST_SEND_CLIENT_FINISHED_B (0x41|SSL_ST_CONNECT) 00230 # define SSL2_ST_SEND_CLIENT_CERTIFICATE_A (0x50|SSL_ST_CONNECT) 00231 # define SSL2_ST_SEND_CLIENT_CERTIFICATE_B (0x51|SSL_ST_CONNECT) 00232 # define SSL2_ST_SEND_CLIENT_CERTIFICATE_C (0x52|SSL_ST_CONNECT) 00233 # define SSL2_ST_SEND_CLIENT_CERTIFICATE_D (0x53|SSL_ST_CONNECT) 00234 # define SSL2_ST_GET_SERVER_VERIFY_A (0x60|SSL_ST_CONNECT) 00235 # define SSL2_ST_GET_SERVER_VERIFY_B (0x61|SSL_ST_CONNECT) 00236 # define SSL2_ST_GET_SERVER_FINISHED_A (0x70|SSL_ST_CONNECT) 00237 # define SSL2_ST_GET_SERVER_FINISHED_B (0x71|SSL_ST_CONNECT) 00238 # define SSL2_ST_CLIENT_START_ENCRYPTION (0x80|SSL_ST_CONNECT) 00239 # define SSL2_ST_X509_GET_CLIENT_CERTIFICATE (0x90|SSL_ST_CONNECT) 00240 /* server */ 00241 # define SSL2_ST_GET_CLIENT_HELLO_A (0x10|SSL_ST_ACCEPT) 00242 # define SSL2_ST_GET_CLIENT_HELLO_B (0x11|SSL_ST_ACCEPT) 00243 # define SSL2_ST_GET_CLIENT_HELLO_C (0x12|SSL_ST_ACCEPT) 00244 # define SSL2_ST_SEND_SERVER_HELLO_A (0x20|SSL_ST_ACCEPT) 00245 # define SSL2_ST_SEND_SERVER_HELLO_B (0x21|SSL_ST_ACCEPT) 00246 # define SSL2_ST_GET_CLIENT_MASTER_KEY_A (0x30|SSL_ST_ACCEPT) 00247 # define SSL2_ST_GET_CLIENT_MASTER_KEY_B (0x31|SSL_ST_ACCEPT) 00248 # define SSL2_ST_SEND_SERVER_VERIFY_A (0x40|SSL_ST_ACCEPT) 00249 # define SSL2_ST_SEND_SERVER_VERIFY_B (0x41|SSL_ST_ACCEPT) 00250 # define SSL2_ST_SEND_SERVER_VERIFY_C (0x42|SSL_ST_ACCEPT) 00251 # define SSL2_ST_GET_CLIENT_FINISHED_A (0x50|SSL_ST_ACCEPT) 00252 # define SSL2_ST_GET_CLIENT_FINISHED_B (0x51|SSL_ST_ACCEPT) 00253 # define SSL2_ST_SEND_SERVER_FINISHED_A (0x60|SSL_ST_ACCEPT) 00254 # define SSL2_ST_SEND_SERVER_FINISHED_B (0x61|SSL_ST_ACCEPT) 00255 # define SSL2_ST_SEND_REQUEST_CERTIFICATE_A (0x70|SSL_ST_ACCEPT) 00256 # define SSL2_ST_SEND_REQUEST_CERTIFICATE_B (0x71|SSL_ST_ACCEPT) 00257 # define SSL2_ST_SEND_REQUEST_CERTIFICATE_C (0x72|SSL_ST_ACCEPT) 00258 # define SSL2_ST_SEND_REQUEST_CERTIFICATE_D (0x73|SSL_ST_ACCEPT) 00259 # define SSL2_ST_SERVER_START_ENCRYPTION (0x80|SSL_ST_ACCEPT) 00260 # define SSL2_ST_X509_GET_SERVER_CERTIFICATE (0x90|SSL_ST_ACCEPT) 00261 00262 #ifdef __cplusplus 00263 } 00264 #endif 00265 #endif