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authorRalf S. Engelschall <rse@openssl.org>1998-12-21 11:52:47 +0100
committerRalf S. Engelschall <rse@openssl.org>1998-12-21 11:52:47 +0100
commitd02b48c63a58ea4367a0e905979f140b7d090f86 (patch)
tree504f62ed3d84799f785b9cd9fab255a21b0e1b0e /ssl/ssl3.h
downloadopenssl-d02b48c63a58ea4367a0e905979f140b7d090f86.tar.xz
openssl-d02b48c63a58ea4367a0e905979f140b7d090f86.zip
Import of old SSLeay release: SSLeay 0.8.1b
Diffstat (limited to 'ssl/ssl3.h')
-rw-r--r--ssl/ssl3.h417
1 files changed, 417 insertions, 0 deletions
diff --git a/ssl/ssl3.h b/ssl/ssl3.h
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--- /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
+