text: /* ssl/ssl3.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.]
   */
  /* ====================================================================
   * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
   *
   * 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 above 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 acknowledgment:
   *    "This product includes software developed by the OpenSSL Project
   *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
   *
   * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
   *    endorse or promote products derived from this software without
   *    prior written permission. For written permission, please contact
   *    openssl-core@openssl.org.
   *
   * 5. Products derived from this software may not be called "OpenSSL"
   *    nor may "OpenSSL" appear in their names without prior written
   *    permission of the OpenSSL Project.
   *
   * 6. Redistributions of any form whatsoever must retain the following
   *    acknowledgment:
   *    "This product includes software developed by the OpenSSL Project
   *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
   *
   * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
   * EXPRESSED 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 OpenSSL PROJECT OR
   * ITS 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.
   * ====================================================================
   *
   * This product includes cryptographic software written by Eric Young
   * (eay@cryptsoft.com).  This product includes software written by Tim
   * Hudson (tjh@cryptsoft.com).
   *
   */
  /* ====================================================================
   * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
   * ECC cipher suite support in OpenSSL originally developed by
   * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
   */
  
  #ifndef HEADER_SSL3_H
  # define HEADER_SSL3_H
  
  # ifndef OPENSSL_NO_COMP
  #  include <openssl/comp.h>
  # endif
  # include <openssl/buffer.h>
  # include <openssl/evp.h>
  # include <openssl/ssl.h>
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
  /*
   * Signalling cipher suite value from RFC 5746
   * (TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
   */
  # define SSL3_CK_SCSV                            0x030000FF
  
  /*
   * Signalling cipher suite value from draft-ietf-tls-downgrade-scsv-00
   * (TLS_FALLBACK_SCSV)
   */
  # define SSL3_CK_FALLBACK_SCSV                   0x03005600
  
  # 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_DHE_DSS_DES_40_CBC_SHA          0x03000011
  # define SSL3_CK_EDH_DSS_DES_40_CBC_SHA          SSL3_CK_DHE_DSS_DES_40_CBC_SHA
  # define SSL3_CK_DHE_DSS_DES_64_CBC_SHA          0x03000012
  # define SSL3_CK_EDH_DSS_DES_64_CBC_SHA          SSL3_CK_DHE_DSS_DES_64_CBC_SHA
  # define SSL3_CK_DHE_DSS_DES_192_CBC3_SHA        0x03000013
  # define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA        SSL3_CK_DHE_DSS_DES_192_CBC3_SHA
  # define SSL3_CK_DHE_RSA_DES_40_CBC_SHA          0x03000014
  # define SSL3_CK_EDH_RSA_DES_40_CBC_SHA          SSL3_CK_DHE_RSA_DES_40_CBC_SHA
  # define SSL3_CK_DHE_RSA_DES_64_CBC_SHA          0x03000015
  # define SSL3_CK_EDH_RSA_DES_64_CBC_SHA          SSL3_CK_DHE_RSA_DES_64_CBC_SHA
  # define SSL3_CK_DHE_RSA_DES_192_CBC3_SHA        0x03000016
  # define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA        SSL3_CK_DHE_RSA_DES_192_CBC3_SHA
  
  # 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_192_CBC_SHA             0x0300001B
  
  /*
   * VRS Additional Kerberos5 entries
   */
  # define SSL3_CK_KRB5_DES_64_CBC_SHA             0x0300001E
  # define SSL3_CK_KRB5_DES_192_CBC3_SHA           0x0300001F
  # define SSL3_CK_KRB5_RC4_128_SHA                0x03000020
  # define SSL3_CK_KRB5_IDEA_128_CBC_SHA           0x03000021
  # define SSL3_CK_KRB5_DES_64_CBC_MD5             0x03000022
  # define SSL3_CK_KRB5_DES_192_CBC3_MD5           0x03000023
  # define SSL3_CK_KRB5_RC4_128_MD5                0x03000024
  # define SSL3_CK_KRB5_IDEA_128_CBC_MD5           0x03000025
  
  # define SSL3_CK_KRB5_DES_40_CBC_SHA             0x03000026
  # define SSL3_CK_KRB5_RC2_40_CBC_SHA             0x03000027
  # define SSL3_CK_KRB5_RC4_40_SHA                 0x03000028
  # define SSL3_CK_KRB5_DES_40_CBC_MD5             0x03000029
  # define SSL3_CK_KRB5_RC2_40_CBC_MD5             0x0300002A
  # define SSL3_CK_KRB5_RC4_40_MD5                 0x0300002B
  
  # 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-SHA"
  # 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_DHE_DSS_DES_40_CBC_SHA         "EXP-DHE-DSS-DES-CBC-SHA"
  # define SSL3_TXT_DHE_DSS_DES_64_CBC_SHA         "DHE-DSS-DES-CBC-SHA"
  # define SSL3_TXT_DHE_DSS_DES_192_CBC3_SHA       "DHE-DSS-DES-CBC3-SHA"
  # define SSL3_TXT_DHE_RSA_DES_40_CBC_SHA         "EXP-DHE-RSA-DES-CBC-SHA"
  # define SSL3_TXT_DHE_RSA_DES_64_CBC_SHA         "DHE-RSA-DES-CBC-SHA"
  # define SSL3_TXT_DHE_RSA_DES_192_CBC3_SHA       "DHE-RSA-DES-CBC3-SHA"
  
  /*
   * This next block of six "EDH" labels is for backward compatibility with
   * older versions of OpenSSL.  New code should use the six "DHE" labels above
   * instead:
   */
  # 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-SHA"
  # 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_192_CBC_SHA            "ADH-DES-CBC3-SHA"
  
  # define SSL3_TXT_KRB5_DES_64_CBC_SHA            "KRB5-DES-CBC-SHA"
  # define SSL3_TXT_KRB5_DES_192_CBC3_SHA          "KRB5-DES-CBC3-SHA"
  # define SSL3_TXT_KRB5_RC4_128_SHA               "KRB5-RC4-SHA"
  # define SSL3_TXT_KRB5_IDEA_128_CBC_SHA          "KRB5-IDEA-CBC-SHA"
  # define SSL3_TXT_KRB5_DES_64_CBC_MD5            "KRB5-DES-CBC-MD5"
  # define SSL3_TXT_KRB5_DES_192_CBC3_MD5          "KRB5-DES-CBC3-MD5"
  # define SSL3_TXT_KRB5_RC4_128_MD5               "KRB5-RC4-MD5"
  # define SSL3_TXT_KRB5_IDEA_128_CBC_MD5          "KRB5-IDEA-CBC-MD5"
  
  # define SSL3_TXT_KRB5_DES_40_CBC_SHA            "EXP-KRB5-DES-CBC-SHA"
  # define SSL3_TXT_KRB5_RC2_40_CBC_SHA            "EXP-KRB5-RC2-CBC-SHA"
  # define SSL3_TXT_KRB5_RC4_40_SHA                "EXP-KRB5-RC4-SHA"
  # define SSL3_TXT_KRB5_DES_40_CBC_MD5            "EXP-KRB5-DES-CBC-MD5"
  # define SSL3_TXT_KRB5_RC2_40_CBC_MD5            "EXP-KRB5-RC2-CBC-MD5"
  # define SSL3_TXT_KRB5_RC4_40_MD5                "EXP-KRB5-RC4-MD5"
  
  # 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
  
  # define SSL3_HM_HEADER_LENGTH                  4
  
  # ifndef SSL3_ALIGN_PAYLOAD
   /*
    * Some will argue that this increases memory footprint, but it's not
    * actually true. Point is that malloc has to return at least 64-bit aligned
    * pointers, meaning that allocating 5 bytes wastes 3 bytes in either case.
    * Suggested pre-gaping simply moves these wasted bytes from the end of
    * allocated region to its front, but makes data payload aligned, which
    * improves performance:-)
    */
  #  define SSL3_ALIGN_PAYLOAD                     8
  # else
  #  if (SSL3_ALIGN_PAYLOAD&(SSL3_ALIGN_PAYLOAD-1))!=0
  #   error "insane SSL3_ALIGN_PAYLOAD"
  #   undef SSL3_ALIGN_PAYLOAD
  #  endif
  # endif
  
  /*
   * This is the maximum MAC (digest) size used by the SSL library. Currently
   * maximum of 20 is used by SHA1, but we reserve for future extension for
   * 512-bit hashes.
   */
  
  # define SSL3_RT_MAX_MD_SIZE                     64
  
  /*
   * Maximum block size used in all ciphersuites. Currently 16 for AES.
   */
  
  # define SSL_RT_MAX_CIPHER_BLOCK_SIZE            16
  
  # define SSL3_RT_MAX_EXTRA                       (16384)
  
  /* Maximum plaintext length: defined by SSL/TLS standards */
  # define SSL3_RT_MAX_PLAIN_LENGTH                16384
  /* Maximum compression overhead: defined by SSL/TLS standards */
  # define SSL3_RT_MAX_COMPRESSED_OVERHEAD         1024
  
  /*
   * The standards give a maximum encryption overhead of 1024 bytes. In
   * practice the value is lower than this. The overhead is the maximum number
   * of padding bytes (256) plus the mac size.
   */
  # define SSL3_RT_MAX_ENCRYPTED_OVERHEAD  (256 + SSL3_RT_MAX_MD_SIZE)
  
  /*
   * OpenSSL currently only uses a padding length of at most one block so the
   * send overhead is smaller.
   */
  
  # define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \
                          (SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE)
  
  /* If compression isn't used don't include the compression overhead */
  
  # ifdef OPENSSL_NO_COMP
  #  define SSL3_RT_MAX_COMPRESSED_LENGTH           SSL3_RT_MAX_PLAIN_LENGTH
  # else
  #  define SSL3_RT_MAX_COMPRESSED_LENGTH   \
                  (SSL3_RT_MAX_PLAIN_LENGTH+SSL3_RT_MAX_COMPRESSED_OVERHEAD)
  # endif
  # define SSL3_RT_MAX_ENCRYPTED_LENGTH    \
                  (SSL3_RT_MAX_ENCRYPTED_OVERHEAD+SSL3_RT_MAX_COMPRESSED_LENGTH)
  # define SSL3_RT_MAX_PACKET_SIZE         \
                  (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH)
  
  # define SSL3_MD_CLIENT_FINISHED_CONST   "\x43\x4C\x4E\x54"
  # define SSL3_MD_SERVER_FINISHED_CONST   "\x53\x52\x56\x52"
  
  # 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 TLS1_RT_HEARTBEAT               24
  
  /* Pseudo content types to indicate additional parameters */
  # define TLS1_RT_CRYPTO                  0x1000
  # define TLS1_RT_CRYPTO_PREMASTER        (TLS1_RT_CRYPTO | 0x1)
  # define TLS1_RT_CRYPTO_CLIENT_RANDOM    (TLS1_RT_CRYPTO | 0x2)
  # define TLS1_RT_CRYPTO_SERVER_RANDOM    (TLS1_RT_CRYPTO | 0x3)
  # define TLS1_RT_CRYPTO_MASTER           (TLS1_RT_CRYPTO | 0x4)
  
  # define TLS1_RT_CRYPTO_READ             0x0000
  # define TLS1_RT_CRYPTO_WRITE            0x0100
  # define TLS1_RT_CRYPTO_MAC              (TLS1_RT_CRYPTO | 0x5)
  # define TLS1_RT_CRYPTO_KEY              (TLS1_RT_CRYPTO | 0x6)
  # define TLS1_RT_CRYPTO_IV               (TLS1_RT_CRYPTO | 0x7)
  # define TLS1_RT_CRYPTO_FIXED_IV         (TLS1_RT_CRYPTO | 0x8)
  
  /* Pseudo content type for SSL/TLS header info */
  # define SSL3_RT_HEADER                  0x100
  
  # 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 */
  
  # define TLS1_HB_REQUEST         1
  # define TLS1_HB_RESPONSE        2
  
  
  # 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
  /*
   * SSL3_CT_NUMBER is used to size arrays and it must be large enough to
   * contain all of the cert types defined either for SSLv3 and TLSv1.
   */
  # define SSL3_CT_NUMBER                  10
  
  # define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS       0x0001
  # define SSL3_FLAGS_DELAY_CLIENT_FINISHED        0x0002
  # define SSL3_FLAGS_POP_BUFFER                   0x0004
  # define TLS1_FLAGS_TLS_PADDING_BUG              0x0008
  # define TLS1_FLAGS_SKIP_CERT_VERIFY             0x0010
  # define TLS1_FLAGS_KEEP_HANDSHAKE               0x0020
  /*
   * Set when the handshake is ready to process peer's ChangeCipherSpec message.
   * Cleared after the message has been processed.
   */
  # define SSL3_FLAGS_CCS_OK                       0x0080
  
  /* Set if we encrypt then mac instead of usual mac then encrypt */
  # define TLS1_FLAGS_ENCRYPT_THEN_MAC             0x0100
  
  
  /* SSLv3 */
  /*
   * client
   */
  /* extra state */
  # define SSL3_ST_CW_FLUSH                (0x100|SSL_ST_CONNECT)
  # ifndef OPENSSL_NO_SCTP
  #  define DTLS1_SCTP_ST_CW_WRITE_SOCK                     (0x310|SSL_ST_CONNECT)
  #  define DTLS1_SCTP_ST_CR_READ_SOCK                      (0x320|SSL_ST_CONNECT)
  # endif
  /* 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 DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A (0x126|SSL_ST_CONNECT)
  # define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B (0x127|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)
  # ifndef OPENSSL_NO_NEXTPROTONEG
  #  define SSL3_ST_CW_NEXT_PROTO_A         (0x200|SSL_ST_CONNECT)
  #  define SSL3_ST_CW_NEXT_PROTO_B         (0x201|SSL_ST_CONNECT)
  # endif
  # 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)
  # define SSL3_ST_CR_SESSION_TICKET_A     (0x1E0|SSL_ST_CONNECT)
  # define SSL3_ST_CR_SESSION_TICKET_B     (0x1E1|SSL_ST_CONNECT)
  # define SSL3_ST_CR_CERT_STATUS_A        (0x1F0|SSL_ST_CONNECT)
  # define SSL3_ST_CR_CERT_STATUS_B        (0x1F1|SSL_ST_CONNECT)
  
  /* server */
  /* extra state */
  # define SSL3_ST_SW_FLUSH                (0x100|SSL_ST_ACCEPT)
  # ifndef OPENSSL_NO_SCTP
  #  define DTLS1_SCTP_ST_SW_WRITE_SOCK                     (0x310|SSL_ST_ACCEPT)
  #  define DTLS1_SCTP_ST_SR_READ_SOCK                      (0x320|SSL_ST_ACCEPT)
  # endif
  /* read from client */
  /* Do not change the number values, they do matter */
  # 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)
  # define SSL3_ST_SR_CLNT_HELLO_D         (0x115|SSL_ST_ACCEPT)
  /* write to client */
  # define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A (0x113|SSL_ST_ACCEPT)
  # define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B (0x114|SSL_ST_ACCEPT)
  # 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)
  # ifndef OPENSSL_NO_NEXTPROTONEG
  #  define SSL3_ST_SR_NEXT_PROTO_A         (0x210|SSL_ST_ACCEPT)
  #  define SSL3_ST_SR_NEXT_PROTO_B         (0x211|SSL_ST_ACCEPT)
  # endif
  # 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_ST_SW_SESSION_TICKET_A     (0x1F0|SSL_ST_ACCEPT)
  # define SSL3_ST_SW_SESSION_TICKET_B     (0x1F1|SSL_ST_ACCEPT)
  # define SSL3_ST_SW_CERT_STATUS_A        (0x200|SSL_ST_ACCEPT)
  # define SSL3_ST_SW_CERT_STATUS_B        (0x201|SSL_ST_ACCEPT)
  
  # define SSL3_MT_HELLO_REQUEST                   0
  # define SSL3_MT_CLIENT_HELLO                    1
  # define SSL3_MT_SERVER_HELLO                    2
  # define SSL3_MT_NEWSESSION_TICKET               4
  # 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_CERTIFICATE_STATUS              22
  # ifndef OPENSSL_NO_NEXTPROTONEG
  #  define SSL3_MT_NEXT_PROTO                      67
  # endif
  # define DTLS1_MT_HELLO_VERIFY_REQUEST    3
  
  # 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
  