williamr@2: /* ssl/ssl2.h */ williamr@2: /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) williamr@2: * All rights reserved. williamr@2: * williamr@2: * This package is an SSL implementation written williamr@2: * by Eric Young (eay@cryptsoft.com). williamr@2: * The implementation was written so as to conform with Netscapes SSL. williamr@2: * williamr@2: * This library is free for commercial and non-commercial use as long as williamr@2: * the following conditions are aheared to. The following conditions williamr@2: * apply to all code found in this distribution, be it the RC4, RSA, williamr@2: * lhash, DES, etc., code; not just the SSL code. The SSL documentation williamr@2: * included with this distribution is covered by the same copyright terms williamr@2: * except that the holder is Tim Hudson (tjh@cryptsoft.com). williamr@2: * williamr@2: * Copyright remains Eric Young's, and as such any Copyright notices in williamr@2: * the code are not to be removed. williamr@2: * If this package is used in a product, Eric Young should be given attribution williamr@2: * as the author of the parts of the library used. williamr@2: * This can be in the form of a textual message at program startup or williamr@2: * in documentation (online or textual) provided with the package. williamr@2: * williamr@2: * Redistribution and use in source and binary forms, with or without williamr@2: * modification, are permitted provided that the following conditions williamr@2: * are met: williamr@2: * 1. Redistributions of source code must retain the copyright williamr@2: * notice, this list of conditions and the following disclaimer. williamr@2: * 2. Redistributions in binary form must reproduce the above copyright williamr@2: * notice, this list of conditions and the following disclaimer in the williamr@2: * documentation and/or other materials provided with the distribution. williamr@2: * 3. All advertising materials mentioning features or use of this software williamr@2: * must display the following acknowledgement: williamr@2: * "This product includes cryptographic software written by williamr@2: * Eric Young (eay@cryptsoft.com)" williamr@2: * The word 'cryptographic' can be left out if the rouines from the library williamr@2: * being used are not cryptographic related :-). williamr@2: * 4. If you include any Windows specific code (or a derivative thereof) from williamr@2: * the apps directory (application code) you must include an acknowledgement: williamr@2: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" williamr@2: * williamr@2: * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND williamr@2: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE williamr@2: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE williamr@2: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE williamr@2: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL williamr@2: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS williamr@2: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) williamr@2: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT williamr@2: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY williamr@2: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF williamr@2: * SUCH DAMAGE. williamr@2: * williamr@2: * The licence and distribution terms for any publically available version or williamr@2: * derivative of this code cannot be changed. i.e. this code cannot simply be williamr@2: * copied and put under another distribution licence williamr@2: * [including the GNU Public Licence.] williamr@2: */ williamr@2: williamr@2: #ifndef HEADER_SSL2_H williamr@2: #define HEADER_SSL2_H williamr@2: williamr@2: #if (defined(__SYMBIAN32__) && !defined(SYMBIAN)) williamr@2: #define SYMBIAN williamr@2: #endif williamr@2: williamr@2: #ifdef __cplusplus williamr@2: extern "C" { williamr@2: #endif williamr@2: williamr@2: /* Protocol Version Codes */ williamr@2: #define SSL2_VERSION 0x0002 williamr@2: #define SSL2_VERSION_MAJOR 0x00 williamr@2: #define SSL2_VERSION_MINOR 0x02 williamr@2: /* #define SSL2_CLIENT_VERSION 0x0002 */ williamr@2: /* #define SSL2_SERVER_VERSION 0x0002 */ williamr@2: williamr@2: /* Protocol Message Codes */ williamr@2: #define SSL2_MT_ERROR 0 williamr@2: #define SSL2_MT_CLIENT_HELLO 1 williamr@2: #define SSL2_MT_CLIENT_MASTER_KEY 2 williamr@2: #define SSL2_MT_CLIENT_FINISHED 3 williamr@2: #define SSL2_MT_SERVER_HELLO 4 williamr@2: #define SSL2_MT_SERVER_VERIFY 5 williamr@2: #define SSL2_MT_SERVER_FINISHED 6 williamr@2: #define SSL2_MT_REQUEST_CERTIFICATE 7 williamr@2: #define SSL2_MT_CLIENT_CERTIFICATE 8 williamr@2: williamr@2: /* Error Message Codes */ williamr@2: #define SSL2_PE_UNDEFINED_ERROR 0x0000 williamr@2: #define SSL2_PE_NO_CIPHER 0x0001 williamr@2: #define SSL2_PE_NO_CERTIFICATE 0x0002 williamr@2: #define SSL2_PE_BAD_CERTIFICATE 0x0004 williamr@2: #define SSL2_PE_UNSUPPORTED_CERTIFICATE_TYPE 0x0006 williamr@2: williamr@2: /* Cipher Kind Values */ williamr@2: #define SSL2_CK_NULL_WITH_MD5 0x02000000 /* v3 */ williamr@2: #define SSL2_CK_RC4_128_WITH_MD5 0x02010080 williamr@2: #define SSL2_CK_RC4_128_EXPORT40_WITH_MD5 0x02020080 williamr@2: #define SSL2_CK_RC2_128_CBC_WITH_MD5 0x02030080 williamr@2: #define SSL2_CK_RC2_128_CBC_EXPORT40_WITH_MD5 0x02040080 williamr@2: #define SSL2_CK_IDEA_128_CBC_WITH_MD5 0x02050080 williamr@2: #define SSL2_CK_DES_64_CBC_WITH_MD5 0x02060040 williamr@2: #define SSL2_CK_DES_64_CBC_WITH_SHA 0x02060140 /* v3 */ williamr@2: #define SSL2_CK_DES_192_EDE3_CBC_WITH_MD5 0x020700c0 williamr@2: #define SSL2_CK_DES_192_EDE3_CBC_WITH_SHA 0x020701c0 /* v3 */ williamr@2: #define SSL2_CK_RC4_64_WITH_MD5 0x02080080 /* MS hack */ williamr@2: williamr@2: #define SSL2_CK_DES_64_CFB64_WITH_MD5_1 0x02ff0800 /* SSLeay */ williamr@2: #define SSL2_CK_NULL 0x02ff0810 /* SSLeay */ williamr@2: williamr@2: #define SSL2_TXT_DES_64_CFB64_WITH_MD5_1 "DES-CFB-M1" williamr@2: #define SSL2_TXT_NULL_WITH_MD5 "NULL-MD5" williamr@2: #define SSL2_TXT_RC4_128_WITH_MD5 "RC4-MD5" williamr@2: #define SSL2_TXT_RC4_128_EXPORT40_WITH_MD5 "EXP-RC4-MD5" williamr@2: #define SSL2_TXT_RC2_128_CBC_WITH_MD5 "RC2-CBC-MD5" williamr@2: #define SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 "EXP-RC2-CBC-MD5" williamr@2: #define SSL2_TXT_IDEA_128_CBC_WITH_MD5 "IDEA-CBC-MD5" williamr@2: #define SSL2_TXT_DES_64_CBC_WITH_MD5 "DES-CBC-MD5" williamr@2: #define SSL2_TXT_DES_64_CBC_WITH_SHA "DES-CBC-SHA" williamr@2: #define SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5 "DES-CBC3-MD5" williamr@2: #define SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA "DES-CBC3-SHA" williamr@2: #define SSL2_TXT_RC4_64_WITH_MD5 "RC4-64-MD5" williamr@2: williamr@2: #define SSL2_TXT_NULL "NULL" williamr@2: williamr@2: /* Flags for the SSL_CIPHER.algorithm2 field */ williamr@2: #define SSL2_CF_5_BYTE_ENC 0x01 williamr@2: #define SSL2_CF_8_BYTE_ENC 0x02 williamr@2: williamr@2: /* Certificate Type Codes */ williamr@2: #define SSL2_CT_X509_CERTIFICATE 0x01 williamr@2: williamr@2: /* Authentication Type Code */ williamr@2: #define SSL2_AT_MD5_WITH_RSA_ENCRYPTION 0x01 williamr@2: williamr@2: #define SSL2_MAX_SSL_SESSION_ID_LENGTH 32 williamr@2: williamr@2: /* Upper/Lower Bounds */ williamr@2: #define SSL2_MAX_MASTER_KEY_LENGTH_IN_BITS 256 williamr@2: #ifdef OPENSSL_SYS_MPE williamr@2: #define SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER 29998u williamr@2: #else williamr@2: #define SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER 32767u /* 2^15-1 */ williamr@2: #endif williamr@2: #define SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER 16383 /* 2^14-1 */ williamr@2: williamr@2: #define SSL2_CHALLENGE_LENGTH 16 williamr@2: /*#define SSL2_CHALLENGE_LENGTH 32 */ williamr@2: #define SSL2_MIN_CHALLENGE_LENGTH 16 williamr@2: #define SSL2_MAX_CHALLENGE_LENGTH 32 williamr@2: #define SSL2_CONNECTION_ID_LENGTH 16 williamr@2: #define SSL2_MAX_CONNECTION_ID_LENGTH 16 williamr@2: #define SSL2_SSL_SESSION_ID_LENGTH 16 williamr@2: #define SSL2_MAX_CERT_CHALLENGE_LENGTH 32 williamr@2: #define SSL2_MIN_CERT_CHALLENGE_LENGTH 16 williamr@2: #define SSL2_MAX_KEY_MATERIAL_LENGTH 24 williamr@2: williamr@2: #ifndef HEADER_SSL_LOCL_H williamr@2: #define CERT char williamr@2: #endif williamr@2: williamr@2: typedef struct ssl2_state_st williamr@2: { williamr@2: int three_byte_header; williamr@2: int clear_text; /* clear text */ williamr@2: int escape; /* not used in SSLv2 */ williamr@2: int ssl2_rollback; /* used if SSLv23 rolled back to SSLv2 */ williamr@2: williamr@2: /* non-blocking io info, used to make sure the same williamr@2: * args were passwd */ williamr@2: unsigned int wnum; /* number of bytes sent so far */ williamr@2: int wpend_tot; williamr@2: const unsigned char *wpend_buf; williamr@2: williamr@2: int wpend_off; /* offset to data to write */ williamr@2: int wpend_len; /* number of bytes passwd to write */ williamr@2: int wpend_ret; /* number of bytes to return to caller */ williamr@2: williamr@2: /* buffer raw data */ williamr@2: int rbuf_left; williamr@2: int rbuf_offs; williamr@2: unsigned char *rbuf; williamr@2: unsigned char *wbuf; williamr@2: williamr@2: unsigned char *write_ptr;/* used to point to the start due to williamr@2: * 2/3 byte header. */ williamr@2: williamr@2: unsigned int padding; williamr@2: unsigned int rlength; /* passed to ssl2_enc */ williamr@2: int ract_data_length; /* Set when things are encrypted. */ williamr@2: unsigned int wlength; /* passed to ssl2_enc */ williamr@2: int wact_data_length; /* Set when things are decrypted. */ williamr@2: unsigned char *ract_data; williamr@2: unsigned char *wact_data; williamr@2: unsigned char *mac_data; williamr@2: williamr@2: unsigned char *read_key; williamr@2: unsigned char *write_key; williamr@2: williamr@2: /* Stuff specifically to do with this SSL session */ williamr@2: unsigned int challenge_length; williamr@2: unsigned char challenge[SSL2_MAX_CHALLENGE_LENGTH]; williamr@2: unsigned int conn_id_length; williamr@2: unsigned char conn_id[SSL2_MAX_CONNECTION_ID_LENGTH]; williamr@2: unsigned int key_material_length; williamr@2: unsigned char key_material[SSL2_MAX_KEY_MATERIAL_LENGTH*2]; williamr@2: williamr@2: unsigned long read_sequence; williamr@2: unsigned long write_sequence; williamr@2: williamr@2: struct { williamr@2: unsigned int conn_id_length; williamr@2: unsigned int cert_type; williamr@2: unsigned int cert_length; williamr@2: unsigned int csl; williamr@2: unsigned int clear; williamr@2: unsigned int enc; williamr@2: unsigned char ccl[SSL2_MAX_CERT_CHALLENGE_LENGTH]; williamr@2: unsigned int cipher_spec_length; williamr@2: unsigned int session_id_length; williamr@2: unsigned int clen; williamr@2: unsigned int rlen; williamr@2: } tmp; williamr@2: } SSL2_STATE; williamr@2: williamr@2: /* SSLv2 */ williamr@2: /* client */ williamr@2: #define SSL2_ST_SEND_CLIENT_HELLO_A (0x10|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_SEND_CLIENT_HELLO_B (0x11|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_GET_SERVER_HELLO_A (0x20|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_GET_SERVER_HELLO_B (0x21|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_SEND_CLIENT_MASTER_KEY_A (0x30|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_SEND_CLIENT_MASTER_KEY_B (0x31|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_SEND_CLIENT_FINISHED_A (0x40|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_SEND_CLIENT_FINISHED_B (0x41|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_SEND_CLIENT_CERTIFICATE_A (0x50|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_SEND_CLIENT_CERTIFICATE_B (0x51|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_SEND_CLIENT_CERTIFICATE_C (0x52|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_SEND_CLIENT_CERTIFICATE_D (0x53|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_GET_SERVER_VERIFY_A (0x60|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_GET_SERVER_VERIFY_B (0x61|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_GET_SERVER_FINISHED_A (0x70|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_GET_SERVER_FINISHED_B (0x71|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_CLIENT_START_ENCRYPTION (0x80|SSL_ST_CONNECT) williamr@2: #define SSL2_ST_X509_GET_CLIENT_CERTIFICATE (0x90|SSL_ST_CONNECT) williamr@2: /* server */ williamr@2: #define SSL2_ST_GET_CLIENT_HELLO_A (0x10|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_GET_CLIENT_HELLO_B (0x11|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_GET_CLIENT_HELLO_C (0x12|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_SEND_SERVER_HELLO_A (0x20|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_SEND_SERVER_HELLO_B (0x21|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_GET_CLIENT_MASTER_KEY_A (0x30|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_GET_CLIENT_MASTER_KEY_B (0x31|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_SEND_SERVER_VERIFY_A (0x40|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_SEND_SERVER_VERIFY_B (0x41|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_SEND_SERVER_VERIFY_C (0x42|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_GET_CLIENT_FINISHED_A (0x50|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_GET_CLIENT_FINISHED_B (0x51|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_SEND_SERVER_FINISHED_A (0x60|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_SEND_SERVER_FINISHED_B (0x61|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_SEND_REQUEST_CERTIFICATE_A (0x70|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_SEND_REQUEST_CERTIFICATE_B (0x71|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_SEND_REQUEST_CERTIFICATE_C (0x72|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_SEND_REQUEST_CERTIFICATE_D (0x73|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_SERVER_START_ENCRYPTION (0x80|SSL_ST_ACCEPT) williamr@2: #define SSL2_ST_X509_GET_SERVER_CERTIFICATE (0x90|SSL_ST_ACCEPT) williamr@2: williamr@2: #ifdef __cplusplus williamr@2: } williamr@2: #endif williamr@2: #endif williamr@2: