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265 lines
12 KiB
265 lines
12 KiB
/* ssl/ssl2.h */ |
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
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* All rights reserved. |
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* |
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* This package is an SSL implementation written |
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* by Eric Young (eay@cryptsoft.com). |
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* The implementation was written so as to conform with Netscapes SSL. |
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* |
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* This library is free for commercial and non-commercial use as long as |
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* the following conditions are aheared to. The following conditions |
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* apply to all code found in this distribution, be it the RC4, RSA, |
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation |
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* included with this distribution is covered by the same copyright terms |
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* except that the holder is Tim Hudson (tjh@cryptsoft.com). |
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* |
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* Copyright remains Eric Young's, and as such any Copyright notices in |
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* the code are not to be removed. |
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* If this package is used in a product, Eric Young should be given attribution |
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* as the author of the parts of the library used. |
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* This can be in the form of a textual message at program startup or |
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* in documentation (online or textual) provided with the package. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* "This product includes cryptographic software written by |
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* Eric Young (eay@cryptsoft.com)" |
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* The word 'cryptographic' can be left out if the rouines from the library |
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* being used are not cryptographic related :-). |
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* 4. If you include any Windows specific code (or a derivative thereof) from |
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* the apps directory (application code) you must include an acknowledgement: |
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* The licence and distribution terms for any publically available version or |
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* derivative of this code cannot be changed. i.e. this code cannot simply be |
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* copied and put under another distribution licence |
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* [including the GNU Public Licence.] |
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*/ |
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#ifndef HEADER_SSL2_H |
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# define HEADER_SSL2_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* Protocol Version Codes */ |
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# define SSL2_VERSION 0x0002 |
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# define SSL2_VERSION_MAJOR 0x00 |
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# define SSL2_VERSION_MINOR 0x02 |
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/* #define SSL2_CLIENT_VERSION 0x0002 */ |
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/* #define SSL2_SERVER_VERSION 0x0002 */ |
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/* Protocol Message Codes */ |
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# define SSL2_MT_ERROR 0 |
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# define SSL2_MT_CLIENT_HELLO 1 |
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# define SSL2_MT_CLIENT_MASTER_KEY 2 |
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# define SSL2_MT_CLIENT_FINISHED 3 |
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# define SSL2_MT_SERVER_HELLO 4 |
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# define SSL2_MT_SERVER_VERIFY 5 |
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# define SSL2_MT_SERVER_FINISHED 6 |
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# define SSL2_MT_REQUEST_CERTIFICATE 7 |
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# define SSL2_MT_CLIENT_CERTIFICATE 8 |
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/* Error Message Codes */ |
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# define SSL2_PE_UNDEFINED_ERROR 0x0000 |
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# define SSL2_PE_NO_CIPHER 0x0001 |
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# define SSL2_PE_NO_CERTIFICATE 0x0002 |
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# define SSL2_PE_BAD_CERTIFICATE 0x0004 |
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# define SSL2_PE_UNSUPPORTED_CERTIFICATE_TYPE 0x0006 |
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/* Cipher Kind Values */ |
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# define SSL2_CK_NULL_WITH_MD5 0x02000000/* v3 */ |
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# define SSL2_CK_RC4_128_WITH_MD5 0x02010080 |
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# define SSL2_CK_RC4_128_EXPORT40_WITH_MD5 0x02020080 |
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# define SSL2_CK_RC2_128_CBC_WITH_MD5 0x02030080 |
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# define SSL2_CK_RC2_128_CBC_EXPORT40_WITH_MD5 0x02040080 |
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# define SSL2_CK_IDEA_128_CBC_WITH_MD5 0x02050080 |
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# define SSL2_CK_DES_64_CBC_WITH_MD5 0x02060040 |
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# define SSL2_CK_DES_64_CBC_WITH_SHA 0x02060140/* v3 */ |
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# define SSL2_CK_DES_192_EDE3_CBC_WITH_MD5 0x020700c0 |
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# define SSL2_CK_DES_192_EDE3_CBC_WITH_SHA 0x020701c0/* v3 */ |
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# define SSL2_CK_RC4_64_WITH_MD5 0x02080080/* MS hack */ |
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# define SSL2_CK_DES_64_CFB64_WITH_MD5_1 0x02ff0800/* SSLeay */ |
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# define SSL2_CK_NULL 0x02ff0810/* SSLeay */ |
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# define SSL2_TXT_DES_64_CFB64_WITH_MD5_1 "DES-CFB-M1" |
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# define SSL2_TXT_NULL_WITH_MD5 "NULL-MD5" |
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# define SSL2_TXT_RC4_128_WITH_MD5 "RC4-MD5" |
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# define SSL2_TXT_RC4_128_EXPORT40_WITH_MD5 "EXP-RC4-MD5" |
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# define SSL2_TXT_RC2_128_CBC_WITH_MD5 "RC2-CBC-MD5" |
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# define SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 "EXP-RC2-CBC-MD5" |
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# define SSL2_TXT_IDEA_128_CBC_WITH_MD5 "IDEA-CBC-MD5" |
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# define SSL2_TXT_DES_64_CBC_WITH_MD5 "DES-CBC-MD5" |
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# define SSL2_TXT_DES_64_CBC_WITH_SHA "DES-CBC-SHA" |
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# define SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5 "DES-CBC3-MD5" |
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# define SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA "DES-CBC3-SHA" |
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# define SSL2_TXT_RC4_64_WITH_MD5 "RC4-64-MD5" |
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# define SSL2_TXT_NULL "NULL" |
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/* Flags for the SSL_CIPHER.algorithm2 field */ |
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# define SSL2_CF_5_BYTE_ENC 0x01 |
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# define SSL2_CF_8_BYTE_ENC 0x02 |
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/* Certificate Type Codes */ |
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# define SSL2_CT_X509_CERTIFICATE 0x01 |
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/* Authentication Type Code */ |
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# define SSL2_AT_MD5_WITH_RSA_ENCRYPTION 0x01 |
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# define SSL2_MAX_SSL_SESSION_ID_LENGTH 32 |
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/* Upper/Lower Bounds */ |
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# define SSL2_MAX_MASTER_KEY_LENGTH_IN_BITS 256 |
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# ifdef OPENSSL_SYS_MPE |
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# define SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER 29998u |
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# else |
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# define SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER 32767u |
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/* 2^15-1 */ |
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# endif |
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# define SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER 16383/* 2^14-1 */ |
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# define SSL2_CHALLENGE_LENGTH 16 |
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/* |
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* #define SSL2_CHALLENGE_LENGTH 32 |
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*/ |
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# define SSL2_MIN_CHALLENGE_LENGTH 16 |
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# define SSL2_MAX_CHALLENGE_LENGTH 32 |
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# define SSL2_CONNECTION_ID_LENGTH 16 |
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# define SSL2_MAX_CONNECTION_ID_LENGTH 16 |
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# define SSL2_SSL_SESSION_ID_LENGTH 16 |
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# define SSL2_MAX_CERT_CHALLENGE_LENGTH 32 |
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# define SSL2_MIN_CERT_CHALLENGE_LENGTH 16 |
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# define SSL2_MAX_KEY_MATERIAL_LENGTH 24 |
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# ifndef HEADER_SSL_LOCL_H |
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# define CERT char |
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# endif |
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# ifndef OPENSSL_NO_SSL_INTERN |
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typedef struct ssl2_state_st { |
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int three_byte_header; |
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int clear_text; /* clear text */ |
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int escape; /* not used in SSLv2 */ |
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int ssl2_rollback; /* used if SSLv23 rolled back to SSLv2 */ |
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/* |
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* non-blocking io info, used to make sure the same args were passwd |
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*/ |
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unsigned int wnum; /* number of bytes sent so far */ |
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int wpend_tot; |
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const unsigned char *wpend_buf; |
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int wpend_off; /* offset to data to write */ |
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int wpend_len; /* number of bytes passwd to write */ |
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int wpend_ret; /* number of bytes to return to caller */ |
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/* buffer raw data */ |
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int rbuf_left; |
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int rbuf_offs; |
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unsigned char *rbuf; |
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unsigned char *wbuf; |
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unsigned char *write_ptr; /* used to point to the start due to 2/3 byte |
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* header. */ |
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unsigned int padding; |
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unsigned int rlength; /* passed to ssl2_enc */ |
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int ract_data_length; /* Set when things are encrypted. */ |
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unsigned int wlength; /* passed to ssl2_enc */ |
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int wact_data_length; /* Set when things are decrypted. */ |
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unsigned char *ract_data; |
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unsigned char *wact_data; |
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unsigned char *mac_data; |
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unsigned char *read_key; |
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unsigned char *write_key; |
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/* Stuff specifically to do with this SSL session */ |
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unsigned int challenge_length; |
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unsigned char challenge[SSL2_MAX_CHALLENGE_LENGTH]; |
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unsigned int conn_id_length; |
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unsigned char conn_id[SSL2_MAX_CONNECTION_ID_LENGTH]; |
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unsigned int key_material_length; |
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unsigned char key_material[SSL2_MAX_KEY_MATERIAL_LENGTH * 2]; |
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unsigned long read_sequence; |
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unsigned long write_sequence; |
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struct { |
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unsigned int conn_id_length; |
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unsigned int cert_type; |
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unsigned int cert_length; |
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unsigned int csl; |
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unsigned int clear; |
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unsigned int enc; |
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unsigned char ccl[SSL2_MAX_CERT_CHALLENGE_LENGTH]; |
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unsigned int cipher_spec_length; |
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unsigned int session_id_length; |
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unsigned int clen; |
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unsigned int rlen; |
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} tmp; |
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} SSL2_STATE; |
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# endif |
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/* SSLv2 */ |
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/* client */ |
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# define SSL2_ST_SEND_CLIENT_HELLO_A (0x10|SSL_ST_CONNECT) |
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# define SSL2_ST_SEND_CLIENT_HELLO_B (0x11|SSL_ST_CONNECT) |
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# define SSL2_ST_GET_SERVER_HELLO_A (0x20|SSL_ST_CONNECT) |
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# define SSL2_ST_GET_SERVER_HELLO_B (0x21|SSL_ST_CONNECT) |
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# define SSL2_ST_SEND_CLIENT_MASTER_KEY_A (0x30|SSL_ST_CONNECT) |
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# define SSL2_ST_SEND_CLIENT_MASTER_KEY_B (0x31|SSL_ST_CONNECT) |
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# define SSL2_ST_SEND_CLIENT_FINISHED_A (0x40|SSL_ST_CONNECT) |
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# define SSL2_ST_SEND_CLIENT_FINISHED_B (0x41|SSL_ST_CONNECT) |
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# define SSL2_ST_SEND_CLIENT_CERTIFICATE_A (0x50|SSL_ST_CONNECT) |
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# define SSL2_ST_SEND_CLIENT_CERTIFICATE_B (0x51|SSL_ST_CONNECT) |
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# define SSL2_ST_SEND_CLIENT_CERTIFICATE_C (0x52|SSL_ST_CONNECT) |
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# define SSL2_ST_SEND_CLIENT_CERTIFICATE_D (0x53|SSL_ST_CONNECT) |
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# define SSL2_ST_GET_SERVER_VERIFY_A (0x60|SSL_ST_CONNECT) |
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# define SSL2_ST_GET_SERVER_VERIFY_B (0x61|SSL_ST_CONNECT) |
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# define SSL2_ST_GET_SERVER_FINISHED_A (0x70|SSL_ST_CONNECT) |
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# define SSL2_ST_GET_SERVER_FINISHED_B (0x71|SSL_ST_CONNECT) |
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# define SSL2_ST_CLIENT_START_ENCRYPTION (0x80|SSL_ST_CONNECT) |
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# define SSL2_ST_X509_GET_CLIENT_CERTIFICATE (0x90|SSL_ST_CONNECT) |
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/* server */ |
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# define SSL2_ST_GET_CLIENT_HELLO_A (0x10|SSL_ST_ACCEPT) |
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# define SSL2_ST_GET_CLIENT_HELLO_B (0x11|SSL_ST_ACCEPT) |
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# define SSL2_ST_GET_CLIENT_HELLO_C (0x12|SSL_ST_ACCEPT) |
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# define SSL2_ST_SEND_SERVER_HELLO_A (0x20|SSL_ST_ACCEPT) |
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# define SSL2_ST_SEND_SERVER_HELLO_B (0x21|SSL_ST_ACCEPT) |
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# define SSL2_ST_GET_CLIENT_MASTER_KEY_A (0x30|SSL_ST_ACCEPT) |
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# define SSL2_ST_GET_CLIENT_MASTER_KEY_B (0x31|SSL_ST_ACCEPT) |
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# define SSL2_ST_SEND_SERVER_VERIFY_A (0x40|SSL_ST_ACCEPT) |
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# define SSL2_ST_SEND_SERVER_VERIFY_B (0x41|SSL_ST_ACCEPT) |
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# define SSL2_ST_SEND_SERVER_VERIFY_C (0x42|SSL_ST_ACCEPT) |
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# define SSL2_ST_GET_CLIENT_FINISHED_A (0x50|SSL_ST_ACCEPT) |
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# define SSL2_ST_GET_CLIENT_FINISHED_B (0x51|SSL_ST_ACCEPT) |
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# define SSL2_ST_SEND_SERVER_FINISHED_A (0x60|SSL_ST_ACCEPT) |
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# define SSL2_ST_SEND_SERVER_FINISHED_B (0x61|SSL_ST_ACCEPT) |
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# define SSL2_ST_SEND_REQUEST_CERTIFICATE_A (0x70|SSL_ST_ACCEPT) |
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# define SSL2_ST_SEND_REQUEST_CERTIFICATE_B (0x71|SSL_ST_ACCEPT) |
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# define SSL2_ST_SEND_REQUEST_CERTIFICATE_C (0x72|SSL_ST_ACCEPT) |
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# define SSL2_ST_SEND_REQUEST_CERTIFICATE_D (0x73|SSL_ST_ACCEPT) |
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# define SSL2_ST_SERVER_START_ENCRYPTION (0x80|SSL_ST_ACCEPT) |
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# define SSL2_ST_X509_GET_SERVER_CERTIFICATE (0x90|SSL_ST_ACCEPT) |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif
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