[thirdparty/openssl.git] / include / openssl / ssl3.h

/*
 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

/* ====================================================================
 * 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

# include <openssl/comp.h>
# 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

# 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_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)
# define SSL3_RT_MAX_TLS13_ENCRYPTED_OVERHEAD  256

/*
 * 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_TLS13_ENCRYPTED_LENGTH \
            (SSL3_RT_MAX_PLAIN_LENGTH + SSL3_RT_MAX_TLS13_ENCRYPTED_OVERHEAD)
# 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 DTLS1_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                  9

/* No longer used as of OpenSSL 1.1.1 */
# define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS       0x0001

/* Removed from OpenSSL 1.1.0 */
# define TLS1_FLAGS_TLS_PADDING_BUG              0x0

# define TLS1_FLAGS_SKIP_CERT_VERIFY             0x0010

/* Set if we encrypt then mac instead of usual mac then encrypt */
# define TLS1_FLAGS_ENCRYPT_THEN_MAC_READ        0x0100
# define TLS1_FLAGS_ENCRYPT_THEN_MAC             TLS1_FLAGS_ENCRYPT_THEN_MAC_READ

/* Set if extended master secret extension received from peer */
# define TLS1_FLAGS_RECEIVED_EXTMS               0x0200

# define TLS1_FLAGS_ENCRYPT_THEN_MAC_WRITE       0x0400

# 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_END_OF_EARLY_DATA               5
# define SSL3_MT_HELLO_RETRY_REQUEST             6
# define SSL3_MT_ENCRYPTED_EXTENSIONS            8
# 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
# define SSL3_MT_KEY_UPDATE                      24
# ifndef OPENSSL_NO_NEXTPROTONEG
#  define SSL3_MT_NEXT_PROTO                      67
# endif
# define DTLS1_MT_HELLO_VERIFY_REQUEST    3

/* Dummy message type for handling CCS like a normal handshake message */
# define SSL3_MT_CHANGE_CIPHER_SPEC              0x0101

# define SSL3_MT_CCS                             1

/* These are used when changing over to a new cipher */
# define SSL3_CC_READ            0x001
# define SSL3_CC_WRITE           0x002
# define SSL3_CC_CLIENT          0x010
# define SSL3_CC_SERVER          0x020
# define SSL3_CC_EARLY           0x040
# define SSL3_CC_HANDSHAKE       0x080
# define SSL3_CC_APPLICATION     0x100
# 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
Commit	Line	Data
21dcbebc RS	1	/*
21dcbebc RS	2	* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
82b0bf0b	3	*
21dcbebc RS	4	* Licensed under the OpenSSL license (the "License"). You may not use
	5	* this file except in compliance with the License. You can obtain a copy
	6	* in the file LICENSE in the source distribution or at
	7	* https://www.openssl.org/source/license.html
82b0bf0b	8	*/
21dcbebc	9
ea262260 BM	10	/* ====================================================================
ea262260 BM	11	* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
0f113f3e	12	* ECC cipher suite support in OpenSSL originally developed by
ea262260 BM	13	* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
ea262260 BM	14	*/
d02b48c6	15
0f113f3e MC	16	#ifndef HEADER_SSL3_H
0f113f3e MC	17	# define HEADER_SSL3_H
d02b48c6	18
3c27208f	19	# include <openssl/comp.h>
0f113f3e MC	20	# include <openssl/buffer.h>
	21	# include <openssl/evp.h>
	22	# include <openssl/ssl.h>
d02b48c6 RE	23
	24	#ifdef __cplusplus
	25	extern "C" {
	26	#endif
	27
0f113f3e MC	28	/*
	29	* Signalling cipher suite value from RFC 5746
	30	* (TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
	31	*/
	32	# define SSL3_CK_SCSV 0x030000FF
d02b48c6	33
0f113f3e MC	34	/*
	35	* Signalling cipher suite value from draft-ietf-tls-downgrade-scsv-00
	36	* (TLS_FALLBACK_SCSV)
f9b3bff6	37	*/
0f113f3e MC	38	# define SSL3_CK_FALLBACK_SCSV 0x03005600
	39
	40	# define SSL3_CK_RSA_NULL_MD5 0x03000001
	41	# define SSL3_CK_RSA_NULL_SHA 0x03000002
	42	# define SSL3_CK_RSA_RC4_40_MD5 0x03000003
	43	# define SSL3_CK_RSA_RC4_128_MD5 0x03000004
	44	# define SSL3_CK_RSA_RC4_128_SHA 0x03000005
	45	# define SSL3_CK_RSA_RC2_40_MD5 0x03000006
	46	# define SSL3_CK_RSA_IDEA_128_SHA 0x03000007
	47	# define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008
	48	# define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009
	49	# define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A
	50
	51	# define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B
	52	# define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C
	53	# define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D
	54	# define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E
	55	# define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F
	56	# define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010
	57
	58	# define SSL3_CK_DHE_DSS_DES_40_CBC_SHA 0x03000011
	59	# define SSL3_CK_EDH_DSS_DES_40_CBC_SHA SSL3_CK_DHE_DSS_DES_40_CBC_SHA
	60	# define SSL3_CK_DHE_DSS_DES_64_CBC_SHA 0x03000012
	61	# define SSL3_CK_EDH_DSS_DES_64_CBC_SHA SSL3_CK_DHE_DSS_DES_64_CBC_SHA
	62	# define SSL3_CK_DHE_DSS_DES_192_CBC3_SHA 0x03000013
	63	# define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA SSL3_CK_DHE_DSS_DES_192_CBC3_SHA
	64	# define SSL3_CK_DHE_RSA_DES_40_CBC_SHA 0x03000014
	65	# define SSL3_CK_EDH_RSA_DES_40_CBC_SHA SSL3_CK_DHE_RSA_DES_40_CBC_SHA
	66	# define SSL3_CK_DHE_RSA_DES_64_CBC_SHA 0x03000015
	67	# define SSL3_CK_EDH_RSA_DES_64_CBC_SHA SSL3_CK_DHE_RSA_DES_64_CBC_SHA
	68	# define SSL3_CK_DHE_RSA_DES_192_CBC3_SHA 0x03000016
	69	# define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA SSL3_CK_DHE_RSA_DES_192_CBC3_SHA
	70
	71	# define SSL3_CK_ADH_RC4_40_MD5 0x03000017
	72	# define SSL3_CK_ADH_RC4_128_MD5 0x03000018
	73	# define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019
	74	# define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A
	75	# define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B
	76
0f113f3e MC	77	# define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5"
	78	# define SSL3_TXT_RSA_NULL_SHA "NULL-SHA"
	79	# define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5"
	80	# define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5"
	81	# define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA"
	82	# define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5"
	83	# define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA"
	84	# define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA"
	85	# define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA"
	86	# define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA"
	87
	88	# define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA"
	89	# define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA"
	90	# define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA"
	91	# define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA"
	92	# define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA"
	93	# define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA"
	94
	95	# define SSL3_TXT_DHE_DSS_DES_40_CBC_SHA "EXP-DHE-DSS-DES-CBC-SHA"
	96	# define SSL3_TXT_DHE_DSS_DES_64_CBC_SHA "DHE-DSS-DES-CBC-SHA"
	97	# define SSL3_TXT_DHE_DSS_DES_192_CBC3_SHA "DHE-DSS-DES-CBC3-SHA"
	98	# define SSL3_TXT_DHE_RSA_DES_40_CBC_SHA "EXP-DHE-RSA-DES-CBC-SHA"
	99	# define SSL3_TXT_DHE_RSA_DES_64_CBC_SHA "DHE-RSA-DES-CBC-SHA"
	100	# define SSL3_TXT_DHE_RSA_DES_192_CBC3_SHA "DHE-RSA-DES-CBC3-SHA"
d02b48c6	101
0f113f3e MC	102	/*
	103	* This next block of six "EDH" labels is for backward compatibility with
	104	* older versions of OpenSSL. New code should use the six "DHE" labels above
	105	* instead:
	106	*/
	107	# define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA"
	108	# define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA"
	109	# define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA"
	110	# define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA"
	111	# define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA"
	112	# define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA"
	113
	114	# define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5"
	115	# define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5"
	116	# define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA"
	117	# define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA"
	118	# define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA"
	119
0f113f3e MC	120	# define SSL3_SSL_SESSION_ID_LENGTH 32
	121	# define SSL3_MAX_SSL_SESSION_ID_LENGTH 32
	122
	123	# define SSL3_MASTER_SECRET_SIZE 48
	124	# define SSL3_RANDOM_SIZE 32
	125	# define SSL3_SESSION_ID_SIZE 32
	126	# define SSL3_RT_HEADER_LENGTH 5
	127
	128	# define SSL3_HM_HEADER_LENGTH 4
	129
	130	# ifndef SSL3_ALIGN_PAYLOAD
	131	/*
	132	* Some will argue that this increases memory footprint, but it's not
	133	* actually true. Point is that malloc has to return at least 64-bit aligned
	134	* pointers, meaning that allocating 5 bytes wastes 3 bytes in either case.
	135	* Suggested pre-gaping simply moves these wasted bytes from the end of
	136	* allocated region to its front, but makes data payload aligned, which
	137	* improves performance:-)
	138	*/
	139	# define SSL3_ALIGN_PAYLOAD 8
	140	# else
	141	# if (SSL3_ALIGN_PAYLOAD&(SSL3_ALIGN_PAYLOAD-1))!=0
	142	# error "insane SSL3_ALIGN_PAYLOAD"
	143	# undef SSL3_ALIGN_PAYLOAD
	144	# endif
a4d64c7f	145	# endif
a4d64c7f	146
0f113f3e MC	147	/*
	148	* This is the maximum MAC (digest) size used by the SSL library. Currently
	149	* maximum of 20 is used by SHA1, but we reserve for future extension for
	150	* 512-bit hashes.
566dda07 DSH	151	*/
566dda07 DSH	152
0f113f3e	153	# define SSL3_RT_MAX_MD_SIZE 64
566dda07	154
0f113f3e MC	155	/*
0f113f3e MC	156	* Maximum block size used in all ciphersuites. Currently 16 for AES.
566dda07 DSH	157	*/
566dda07 DSH	158
0f113f3e	159	# define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16
566dda07	160
0f113f3e	161	# define SSL3_RT_MAX_EXTRA (16384)
d02b48c6	162
566dda07	163	/* Maximum plaintext length: defined by SSL/TLS standards */
0f113f3e	164	# define SSL3_RT_MAX_PLAIN_LENGTH 16384
566dda07	165	/* Maximum compression overhead: defined by SSL/TLS standards */
0f113f3e	166	# define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024
566dda07	167
0f113f3e MC	168	/*
	169	* The standards give a maximum encryption overhead of 1024 bytes. In
	170	* practice the value is lower than this. The overhead is the maximum number
	171	* of padding bytes (256) plus the mac size.
566dda07	172	*/
43219695 MC	173	# define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE)
43219695 MC	174	# define SSL3_RT_MAX_TLS13_ENCRYPTED_OVERHEAD 256
566dda07	175
0f113f3e MC	176	/*
	177	* OpenSSL currently only uses a padding length of at most one block so the
	178	* send overhead is smaller.
566dda07 DSH	179	*/
566dda07 DSH	180
0f113f3e MC	181	# define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \
0f113f3e MC	182	(SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE)
566dda07 DSH	183
	184	/* If compression isn't used don't include the compression overhead */
	185
0f113f3e MC	186	# ifdef OPENSSL_NO_COMP
	187	# define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH
	188	# else
	189	# define SSL3_RT_MAX_COMPRESSED_LENGTH \
43219695	190	(SSL3_RT_MAX_PLAIN_LENGTH+SSL3_RT_MAX_COMPRESSED_OVERHEAD)
0f113f3e MC	191	# endif
0f113f3e MC	192	# define SSL3_RT_MAX_ENCRYPTED_LENGTH \
43219695 MC	193	(SSL3_RT_MAX_ENCRYPTED_OVERHEAD+SSL3_RT_MAX_COMPRESSED_LENGTH)
	194	# define SSL3_RT_MAX_TLS13_ENCRYPTED_LENGTH \
	195	(SSL3_RT_MAX_PLAIN_LENGTH + SSL3_RT_MAX_TLS13_ENCRYPTED_OVERHEAD)
0f113f3e	196	# define SSL3_RT_MAX_PACKET_SIZE \
43219695	197	(SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH)
d02b48c6	198
0f113f3e MC	199	# define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54"
0f113f3e MC	200	# define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52"
d02b48c6	201
0f113f3e MC	202	# define SSL3_VERSION 0x0300
	203	# define SSL3_VERSION_MAJOR 0x03
	204	# define SSL3_VERSION_MINOR 0x00
d02b48c6	205
0f113f3e MC	206	# define SSL3_RT_CHANGE_CIPHER_SPEC 20
	207	# define SSL3_RT_ALERT 21
	208	# define SSL3_RT_HANDSHAKE 22
	209	# define SSL3_RT_APPLICATION_DATA 23
b612799a	210	# define DTLS1_RT_HEARTBEAT 24
d02b48c6	211
1cf218bc	212	/* Pseudo content types to indicate additional parameters */
0f113f3e MC	213	# define TLS1_RT_CRYPTO 0x1000
	214	# define TLS1_RT_CRYPTO_PREMASTER (TLS1_RT_CRYPTO \| 0x1)
	215	# define TLS1_RT_CRYPTO_CLIENT_RANDOM (TLS1_RT_CRYPTO \| 0x2)
	216	# define TLS1_RT_CRYPTO_SERVER_RANDOM (TLS1_RT_CRYPTO \| 0x3)
	217	# define TLS1_RT_CRYPTO_MASTER (TLS1_RT_CRYPTO \| 0x4)
	218
	219	# define TLS1_RT_CRYPTO_READ 0x0000
	220	# define TLS1_RT_CRYPTO_WRITE 0x0100
	221	# define TLS1_RT_CRYPTO_MAC (TLS1_RT_CRYPTO \| 0x5)
	222	# define TLS1_RT_CRYPTO_KEY (TLS1_RT_CRYPTO \| 0x6)
	223	# define TLS1_RT_CRYPTO_IV (TLS1_RT_CRYPTO \| 0x7)
	224	# define TLS1_RT_CRYPTO_FIXED_IV (TLS1_RT_CRYPTO \| 0x8)
1cf218bc	225
36b5bb6f	226	/* Pseudo content type for SSL/TLS header info */
0f113f3e MC	227	# define SSL3_RT_HEADER 0x100
	228
	229	# define SSL3_AL_WARNING 1
	230	# define SSL3_AL_FATAL 2
	231
	232	# define SSL3_AD_CLOSE_NOTIFY 0
	233	# define SSL3_AD_UNEXPECTED_MESSAGE 10/* fatal */
	234	# define SSL3_AD_BAD_RECORD_MAC 20/* fatal */
	235	# define SSL3_AD_DECOMPRESSION_FAILURE 30/* fatal */
	236	# define SSL3_AD_HANDSHAKE_FAILURE 40/* fatal */
	237	# define SSL3_AD_NO_CERTIFICATE 41
	238	# define SSL3_AD_BAD_CERTIFICATE 42
	239	# define SSL3_AD_UNSUPPORTED_CERTIFICATE 43
	240	# define SSL3_AD_CERTIFICATE_REVOKED 44
	241	# define SSL3_AD_CERTIFICATE_EXPIRED 45
	242	# define SSL3_AD_CERTIFICATE_UNKNOWN 46
	243	# define SSL3_AD_ILLEGAL_PARAMETER 47/* fatal */
	244
	245	# define TLS1_HB_REQUEST 1
	246	# define TLS1_HB_RESPONSE 2
	247
08557cf2	248
0f113f3e MC	249	# define SSL3_CT_RSA_SIGN 1
	250	# define SSL3_CT_DSS_SIGN 2
	251	# define SSL3_CT_RSA_FIXED_DH 3
	252	# define SSL3_CT_DSS_FIXED_DH 4
	253	# define SSL3_CT_RSA_EPHEMERAL_DH 5
	254	# define SSL3_CT_DSS_EPHEMERAL_DH 6
	255	# define SSL3_CT_FORTEZZA_DMS 20
	256	/*
	257	* SSL3_CT_NUMBER is used to size arrays and it must be large enough to
	258	* contain all of the cert types defined either for SSLv3 and TLSv1.
ea262260	259	*/
0f113f3e MC	260	# define SSL3_CT_NUMBER 9
0f113f3e MC	261
0386aad1	262	/* No longer used as of OpenSSL 1.1.1 */
0f113f3e	263	# define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001
57787ac8	264
a8e4ac6a EK	265	/* Removed from OpenSSL 1.1.0 */
a8e4ac6a EK	266	# define TLS1_FLAGS_TLS_PADDING_BUG 0x0
57787ac8	267
0f113f3e	268	# define TLS1_FLAGS_SKIP_CERT_VERIFY 0x0010
e94a6c0e	269
5e3ff62c	270	/* Set if we encrypt then mac instead of usual mac then encrypt */
28a31a0a MC	271	# define TLS1_FLAGS_ENCRYPT_THEN_MAC_READ 0x0100
28a31a0a MC	272	# define TLS1_FLAGS_ENCRYPT_THEN_MAC TLS1_FLAGS_ENCRYPT_THEN_MAC_READ
0f113f3e	273
e7f0d921 DSH	274	/* Set if extended master secret extension received from peer */
e7f0d921 DSH	275	# define TLS1_FLAGS_RECEIVED_EXTMS 0x0200
36d16f8e	276
28a31a0a MC	277	# define TLS1_FLAGS_ENCRYPT_THEN_MAC_WRITE 0x0400
28a31a0a MC	278
0f113f3e MC	279	# define SSL3_MT_HELLO_REQUEST 0
	280	# define SSL3_MT_CLIENT_HELLO 1
	281	# define SSL3_MT_SERVER_HELLO 2
	282	# define SSL3_MT_NEWSESSION_TICKET 4
ef6c191b	283	# define SSL3_MT_END_OF_EARLY_DATA 5
7d061fce	284	# define SSL3_MT_HELLO_RETRY_REQUEST 6
e46f2334	285	# define SSL3_MT_ENCRYPTED_EXTENSIONS 8
0f113f3e MC	286	# define SSL3_MT_CERTIFICATE 11
	287	# define SSL3_MT_SERVER_KEY_EXCHANGE 12
	288	# define SSL3_MT_CERTIFICATE_REQUEST 13
	289	# define SSL3_MT_SERVER_DONE 14
	290	# define SSL3_MT_CERTIFICATE_VERIFY 15
	291	# define SSL3_MT_CLIENT_KEY_EXCHANGE 16
	292	# define SSL3_MT_FINISHED 20
	293	# define SSL3_MT_CERTIFICATE_STATUS 22
44c04a2e	294	# define SSL3_MT_KEY_UPDATE 24
0f113f3e MC	295	# ifndef OPENSSL_NO_NEXTPROTONEG
	296	# define SSL3_MT_NEXT_PROTO 67
	297	# endif
	298	# define DTLS1_MT_HELLO_VERIFY_REQUEST 3
d02b48c6	299
657da85e MC	300	/* Dummy message type for handling CCS like a normal handshake message */
	301	# define SSL3_MT_CHANGE_CIPHER_SPEC 0x0101
	302
0f113f3e	303	# define SSL3_MT_CCS 1
d02b48c6 RE	304
d02b48c6 RE	305	/* These are used when changing over to a new cipher */
d49e23ec MC	306	# define SSL3_CC_READ 0x001
	307	# define SSL3_CC_WRITE 0x002
	308	# define SSL3_CC_CLIENT 0x010
	309	# define SSL3_CC_SERVER 0x020
	310	# define SSL3_CC_EARLY 0x040
	311	# define SSL3_CC_HANDSHAKE 0x080
	312	# define SSL3_CC_APPLICATION 0x100
0f113f3e MC	313	# define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT\|SSL3_CC_WRITE)
	314	# define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER\|SSL3_CC_READ)
	315	# define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT\|SSL3_CC_READ)
	316	# define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER\|SSL3_CC_WRITE)
d02b48c6 RE	317
	318	#ifdef __cplusplus
	319	}
	320	#endif
	321	#endif