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