diff options
Diffstat (limited to 'ssl/ssl3.h')
| -rw-r--r-- | ssl/ssl3.h | 417 |
1 files changed, 417 insertions, 0 deletions
diff --git a/ssl/ssl3.h b/ssl/ssl3.h new file mode 100644 index 0000000000..9675ec2d7d --- /dev/null +++ b/ssl/ssl3.h @@ -0,0 +1,417 @@ +/* ssl/ssl3.h */ +/* Copyright (C) 1995-1997 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_SSL3_H +#define HEADER_SSL3_H + +#include "buffer.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define SSL3_CK_RSA_NULL_MD5 0x03000001 +#define SSL3_CK_RSA_NULL_SHA 0x03000002 +#define SSL3_CK_RSA_RC4_40_MD5 0x03000003 +#define SSL3_CK_RSA_RC4_128_MD5 0x03000004 +#define SSL3_CK_RSA_RC4_128_SHA 0x03000005 +#define SSL3_CK_RSA_RC2_40_MD5 0x03000006 +#define SSL3_CK_RSA_IDEA_128_SHA 0x03000007 +#define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008 +#define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009 +#define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A + +#define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B +#define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C +#define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D +#define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E +#define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F +#define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010 + +#define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011 +#define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012 +#define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013 +#define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014 +#define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015 +#define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016 + +#define SSL3_CK_ADH_RC4_40_MD5 0x03000017 +#define SSL3_CK_ADH_RC4_128_MD5 0x03000018 +#define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019 +#define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A +#define SSL3_CK_ADH_DES_196_CBC_SHA 0x0300001B + +#define SSL3_CK_FZA_DMS_NULL_SHA 0x0300001C +#define SSL3_CK_FZA_DMS_FZA_SHA 0x0300001D +#define SSL3_CK_FZA_DMS_RC4_SHA 0x0300001E + +#define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5" +#define SSL3_TXT_RSA_NULL_SHA "NULL-SHA" +#define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5" +#define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5" +#define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA" +#define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5" +#define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-MD5" +#define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA" +#define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA" +#define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA" + +#define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA" +#define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA" +#define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA" +#define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA" +#define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA" +#define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA" + +#define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA" +#define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA" +#define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA" +#define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC" +#define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA" +#define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA" + +#define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5" +#define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5" +#define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA" +#define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA" +#define SSL3_TXT_ADH_DES_196_CBC_SHA "ADH-DES-CBC3-SHA" + +#define SSL3_TXT_FZA_DMS_NULL_SHA "FZA-NULL-SHA" +#define SSL3_TXT_FZA_DMS_FZA_SHA "FZA-FZA-CBC-SHA" +#define SSL3_TXT_FZA_DMS_RC4_SHA "FZA-RC4-SHA" + +#define SSL3_SSL_SESSION_ID_LENGTH 32 +#define SSL3_MAX_SSL_SESSION_ID_LENGTH 32 + +#define SSL3_MASTER_SECRET_SIZE 48 +#define SSL3_RANDOM_SIZE 32 +#define SSL3_SESSION_ID_SIZE 32 +#define SSL3_RT_HEADER_LENGTH 5 + +/* Due to MS stuffing up, this can change.... */ +#if defined(WIN16) || (defined(MSDOS) && !defined(WIN32)) +#define SSL3_RT_MAX_EXTRA (14000) +#else +#define SSL3_RT_MAX_EXTRA (16384) +#endif + +#define SSL3_RT_MAX_PLAIN_LENGTH 16384 +#define SSL3_RT_MAX_COMPRESSED_LENGTH (1024+SSL3_RT_MAX_PLAIN_LENGTH) +#define SSL3_RT_MAX_ENCRYPTED_LENGTH (1024+SSL3_RT_MAX_COMPRESSED_LENGTH) +#define SSL3_RT_MAX_PACKET_SIZE (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH) +#define SSL3_RT_MAX_DATA_SIZE (1024*1024) + +/* the states that a SSL3_RECORD can be in + * For SSL_read it goes + * rbuf->ENCODED -> read + * ENCODED -> we need to decode everything - call decode_record + */ + +#define SSL3_RS_BLANK 1 +#define SSL3_RS_DATA + +#define SSL3_RS_ENCODED 2 +#define SSL3_RS_READ_MORE 3 +#define SSL3_RS_WRITE_MORE +#define SSL3_RS_PLAIN 3 +#define SSL3_RS_PART_READ 4 +#define SSL3_RS_PART_WRITE 5 + +#define SSL3_MD_CLIENT_FINISHED_CONST 0x43,0x4C,0x4E,0x54 +#define SSL3_MD_SERVER_FINISHED_CONST 0x53,0x52,0x56,0x52 + +#define SSL3_VERSION 0x0300 +#define SSL3_VERSION_MAJOR 0x03 +#define SSL3_VERSION_MINOR 0x00 + +#define SSL3_RT_CHANGE_CIPHER_SPEC 20 +#define SSL3_RT_ALERT 21 +#define SSL3_RT_HANDSHAKE 22 +#define SSL3_RT_APPLICATION_DATA 23 + +#define SSL3_AL_WARNING 1 +#define SSL3_AL_FATAL 2 + +#define SSL3_AD_CLOSE_NOTIFY 0 +#define SSL3_AD_UNEXPECTED_MESSAGE 10 /* fatal */ +#define SSL3_AD_BAD_RECORD_MAC 20 /* fatal */ +#define SSL3_AD_DECOMPRESSION_FAILURE 30 /* fatal */ +#define SSL3_AD_HANDSHAKE_FAILURE 40 /* fatal */ +#define SSL3_AD_NO_CERTIFICATE 41 +#define SSL3_AD_BAD_CERTIFICATE 42 +#define SSL3_AD_UNSUPPORTED_CERTIFICATE 43 +#define SSL3_AD_CERTIFICATE_REVOKED 44 +#define SSL3_AD_CERTIFICATE_EXPIRED 45 +#define SSL3_AD_CERTIFICATE_UNKNOWN 46 +#define SSL3_AD_ILLEGAL_PARAMETER 47 /* fatal */ + +typedef struct ssl3_record_st + { +/*r */ int type; /* type of record */ +/* */ /*int state;*/ /* any data in it? */ +/*rw*/ unsigned int length; /* How many bytes available */ +/*r */ unsigned int off; /* read/write offset into 'buf' */ +/*rw*/ unsigned char *data; /* pointer to the record data */ +/*rw*/ unsigned char *input; /* where the decode bytes are */ +/*rw*/ unsigned char *comp; /* only used with decompression */ + } SSL3_RECORD; + +typedef struct ssl3_buffer_st + { +/*r */ int total; /* used in non-blocking writes */ +/*r */ int wanted; /* how many more bytes we need */ +/*rw*/ int left; /* how many bytes left */ +/*rw*/ int offset; /* where to 'copy from' */ +/*rw*/ unsigned char *buf; /* SSL3_RT_MAX_PACKET_SIZE bytes */ + } SSL3_BUFFER; + +typedef struct ssl3_compression_st { + int nothing; + } SSL3_COMPRESSION; + +#define SSL3_CT_RSA_SIGN 1 +#define SSL3_CT_DSS_SIGN 2 +#define SSL3_CT_RSA_FIXED_DH 3 +#define SSL3_CT_DSS_FIXED_DH 4 +#define SSL3_CT_RSA_EPHEMERAL_DH 5 +#define SSL3_CT_DSS_EPHEMERAL_DH 6 +#define SSL3_CT_FORTEZZA_DMS 20 +#define SSL3_CT_NUMBER 7 + +#define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001 +#define SSL3_FLAGS_DELAY_CLIENT_FINISHED 0x0002 +#define SSL3_FLAGS_POP_BUFFER 0x0004 + +typedef struct ssl3_ctx_st + { + long flags; + int delay_buf_pop_ret; + + unsigned char read_sequence[8]; + unsigned char read_mac_secret[EVP_MAX_MD_SIZE]; + unsigned char write_sequence[8]; + unsigned char write_mac_secret[EVP_MAX_MD_SIZE]; + + unsigned char server_random[SSL3_RANDOM_SIZE]; + unsigned char client_random[SSL3_RANDOM_SIZE]; + + SSL3_BUFFER rbuf; /* read IO goes into here */ + SSL3_BUFFER wbuf; /* write IO goes into here */ + SSL3_RECORD rrec; /* each decoded record goes in here */ + SSL3_RECORD wrec; /* goes out from here */ + /* Used by ssl3_read_n to point + * to input data packet */ + + /* partial write - check the numbers match */ + unsigned int wnum; /* number of bytes sent so far */ + int wpend_tot; /* number bytes written */ + int wpend_type; + int wpend_ret; /* number of bytes submitted */ + char *wpend_buf; + + /* used during startup, digest all incoming/outgoing packets */ + EVP_MD_CTX finish_dgst1; + EVP_MD_CTX finish_dgst2; + + /* this is set whenerver we see a change_cipher_spec message + * come in when we are not looking for one */ + int change_cipher_spec; + + int warn_alert; + int fatal_alert; + /* we alow one fatal and one warning alert to be outstanding, + * send close alert via the warning alert */ + int alert_dispatch; + char send_alert[2]; + + struct { + unsigned char finish_md1[EVP_MAX_MD_SIZE]; + unsigned char finish_md2[EVP_MAX_MD_SIZE]; + + unsigned long message_size; + int message_type; + + /* used to hold the new cipher we are going to use */ + SSL_CIPHER *new_cipher; + DH *dh; + + /* used when SSL_ST_FLUSH_DATA is entered */ + int next_state; + + int reuse_message; + + /* used for certificate requests */ + int cert_req; + int ctype_num; + char ctype[SSL3_CT_NUMBER]; + STACK *ca_names; + + int use_rsa_tmp; + + int key_block_length; + unsigned char *key_block; + + EVP_CIPHER *new_sym_enc; + EVP_MD *new_hash; + SSL_COMPRESSION *new_compression; + } tmp; + } SSL3_CTX; + +/* SSLv3 */ +/*client */ +/* extra state */ +#define SSL3_ST_CW_FLUSH (0x100|SSL_ST_CONNECT) +/* write to server */ +#define SSL3_ST_CW_CLNT_HELLO_A (0x110|SSL_ST_CONNECT) +#define SSL3_ST_CW_CLNT_HELLO_B (0x111|SSL_ST_CONNECT) +/* read from server */ +#define SSL3_ST_CR_SRVR_HELLO_A (0x120|SSL_ST_CONNECT) +#define SSL3_ST_CR_SRVR_HELLO_B (0x121|SSL_ST_CONNECT) +#define SSL3_ST_CR_CERT_A (0x130|SSL_ST_CONNECT) +#define SSL3_ST_CR_CERT_B (0x131|SSL_ST_CONNECT) +#define SSL3_ST_CR_KEY_EXCH_A (0x140|SSL_ST_CONNECT) +#define SSL3_ST_CR_KEY_EXCH_B (0x141|SSL_ST_CONNECT) +#define SSL3_ST_CR_CERT_REQ_A (0x150|SSL_ST_CONNECT) +#define SSL3_ST_CR_CERT_REQ_B (0x151|SSL_ST_CONNECT) +#define SSL3_ST_CR_SRVR_DONE_A (0x160|SSL_ST_CONNECT) +#define SSL3_ST_CR_SRVR_DONE_B (0x161|SSL_ST_CONNECT) +/* write to server */ +#define SSL3_ST_CW_CERT_A (0x170|SSL_ST_CONNECT) +#define SSL3_ST_CW_CERT_B (0x171|SSL_ST_CONNECT) +#define SSL3_ST_CW_CERT_C (0x172|SSL_ST_CONNECT) +#define SSL3_ST_CW_CERT_D (0x173|SSL_ST_CONNECT) +#define SSL3_ST_CW_KEY_EXCH_A (0x180|SSL_ST_CONNECT) +#define SSL3_ST_CW_KEY_EXCH_B (0x181|SSL_ST_CONNECT) +#define SSL3_ST_CW_CERT_VRFY_A (0x190|SSL_ST_CONNECT) +#define SSL3_ST_CW_CERT_VRFY_B (0x191|SSL_ST_CONNECT) +#define SSL3_ST_CW_CHANGE_A (0x1A0|SSL_ST_CONNECT) +#define SSL3_ST_CW_CHANGE_B (0x1A1|SSL_ST_CONNECT) +#define SSL3_ST_CW_FINISHED_A (0x1B0|SSL_ST_CONNECT) +#define SSL3_ST_CW_FINISHED_B (0x1B1|SSL_ST_CONNECT) +/* read from server */ +#define SSL3_ST_CR_CHANGE_A (0x1C0|SSL_ST_CONNECT) +#define SSL3_ST_CR_CHANGE_B (0x1C1|SSL_ST_CONNECT) +#define SSL3_ST_CR_FINISHED_A (0x1D0|SSL_ST_CONNECT) +#define SSL3_ST_CR_FINISHED_B (0x1D1|SSL_ST_CONNECT) + +/* server */ +/* extra state */ +#define SSL3_ST_SW_FLUSH (0x100|SSL_ST_ACCEPT) +/* read from client */ +#define SSL3_ST_SR_CLNT_HELLO_A (0x110|SSL_ST_ACCEPT) +#define SSL3_ST_SR_CLNT_HELLO_B (0x111|SSL_ST_ACCEPT) +#define SSL3_ST_SR_CLNT_HELLO_C (0x112|SSL_ST_ACCEPT) +/* write to client */ +#define SSL3_ST_SW_HELLO_REQ_A (0x120|SSL_ST_ACCEPT) +#define SSL3_ST_SW_HELLO_REQ_B (0x121|SSL_ST_ACCEPT) +#define SSL3_ST_SW_HELLO_REQ_C (0x122|SSL_ST_ACCEPT) +#define SSL3_ST_SW_SRVR_HELLO_A (0x130|SSL_ST_ACCEPT) +#define SSL3_ST_SW_SRVR_HELLO_B (0x131|SSL_ST_ACCEPT) +#define SSL3_ST_SW_CERT_A (0x140|SSL_ST_ACCEPT) +#define SSL3_ST_SW_CERT_B (0x141|SSL_ST_ACCEPT) +#define SSL3_ST_SW_KEY_EXCH_A (0x150|SSL_ST_ACCEPT) +#define SSL3_ST_SW_KEY_EXCH_B (0x151|SSL_ST_ACCEPT) +#define SSL3_ST_SW_CERT_REQ_A (0x160|SSL_ST_ACCEPT) +#define SSL3_ST_SW_CERT_REQ_B (0x161|SSL_ST_ACCEPT) +#define SSL3_ST_SW_SRVR_DONE_A (0x170|SSL_ST_ACCEPT) +#define SSL3_ST_SW_SRVR_DONE_B (0x171|SSL_ST_ACCEPT) +/* read from client */ +#define SSL3_ST_SR_CERT_A (0x180|SSL_ST_ACCEPT) +#define SSL3_ST_SR_CERT_B (0x181|SSL_ST_ACCEPT) +#define SSL3_ST_SR_KEY_EXCH_A (0x190|SSL_ST_ACCEPT) +#define SSL3_ST_SR_KEY_EXCH_B (0x191|SSL_ST_ACCEPT) +#define SSL3_ST_SR_CERT_VRFY_A (0x1A0|SSL_ST_ACCEPT) +#define SSL3_ST_SR_CERT_VRFY_B (0x1A1|SSL_ST_ACCEPT) +#define SSL3_ST_SR_CHANGE_A (0x1B0|SSL_ST_ACCEPT) +#define SSL3_ST_SR_CHANGE_B (0x1B1|SSL_ST_ACCEPT) +#define SSL3_ST_SR_FINISHED_A (0x1C0|SSL_ST_ACCEPT) +#define SSL3_ST_SR_FINISHED_B (0x1C1|SSL_ST_ACCEPT) +/* write to client */ +#define SSL3_ST_SW_CHANGE_A (0x1D0|SSL_ST_ACCEPT) +#define SSL3_ST_SW_CHANGE_B (0x1D1|SSL_ST_ACCEPT) +#define SSL3_ST_SW_FINISHED_A (0x1E0|SSL_ST_ACCEPT) +#define SSL3_ST_SW_FINISHED_B (0x1E1|SSL_ST_ACCEPT) + +#define SSL3_MT_CLIENT_REQUEST 0 +#define SSL3_MT_CLIENT_HELLO 1 +#define SSL3_MT_SERVER_HELLO 2 +#define SSL3_MT_CERTIFICATE 11 +#define SSL3_MT_SERVER_KEY_EXCHANGE 12 +#define SSL3_MT_CERTIFICATE_REQUEST 13 +#define SSL3_MT_SERVER_DONE 14 +#define SSL3_MT_CERTIFICATE_VERIFY 15 +#define SSL3_MT_CLIENT_KEY_EXCHANGE 16 +#define SSL3_MT_FINISHED 20 + +#define SSL3_MT_CCS 1 + +/* These are used when changing over to a new cipher */ +#define SSL3_CC_READ 0x01 +#define SSL3_CC_WRITE 0x02 +#define SSL3_CC_CLIENT 0x10 +#define SSL3_CC_SERVER 0x20 +#define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE) +#define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ) +#define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ) +#define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE) + +#ifdef __cplusplus +} +#endif +#endif + |