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

/*
 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
 * Copyright (c) 2002, Oracle and/or its affiliates. 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
 */

#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

/* a bundle of RFC standard cipher names, generated from ssl3_ciphers[] */
# define SSL3_RFC_RSA_NULL_MD5                   "TLS_RSA_WITH_NULL_MD5"
# define SSL3_RFC_RSA_NULL_SHA                   "TLS_RSA_WITH_NULL_SHA"
# define SSL3_RFC_RSA_DES_192_CBC3_SHA           "TLS_RSA_WITH_3DES_EDE_CBC_SHA"
# define SSL3_RFC_DHE_DSS_DES_192_CBC3_SHA       "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"
# define SSL3_RFC_DHE_RSA_DES_192_CBC3_SHA       "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"
# define SSL3_RFC_ADH_DES_192_CBC_SHA            "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"
# define SSL3_RFC_RSA_IDEA_128_SHA               "TLS_RSA_WITH_IDEA_CBC_SHA"
# define SSL3_RFC_RSA_RC4_128_MD5                "TLS_RSA_WITH_RC4_128_MD5"
# define SSL3_RFC_RSA_RC4_128_SHA                "TLS_RSA_WITH_RC4_128_SHA"
# define SSL3_RFC_ADH_RC4_128_MD5                "TLS_DH_anon_WITH_RC4_128_MD5"

# 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 types for SSL/TLS header info */
# define SSL3_RT_HEADER                  0x100
# define SSL3_RT_INNER_CONTENT_TYPE      0x101

# 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 TLS1_FLAGS_STATELESS                    0x0800

# 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_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 SSL3_MT_MESSAGE_HASH                    254
# 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	1	/*
6738bf14	2	* Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
aa8f3d76	3	* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
82b0bf0b	4	*
21dcbebc RS	5	* Licensed under the OpenSSL license (the "License"). You may not use
	6	* this file except in compliance with the License. You can obtain a copy
	7	* in the file LICENSE in the source distribution or at
	8	* https://www.openssl.org/source/license.html
82b0bf0b	9	*/
21dcbebc	10
0f113f3e MC	11	#ifndef HEADER_SSL3_H
0f113f3e MC	12	# define HEADER_SSL3_H
d02b48c6	13
3c27208f	14	# include <openssl/comp.h>
0f113f3e MC	15	# include <openssl/buffer.h>
	16	# include <openssl/evp.h>
	17	# include <openssl/ssl.h>
d02b48c6 RE	18
	19	#ifdef __cplusplus
	20	extern "C" {
	21	#endif
	22
0f113f3e MC	23	/*
	24	* Signalling cipher suite value from RFC 5746
	25	* (TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
	26	*/
	27	# define SSL3_CK_SCSV 0x030000FF
d02b48c6	28
0f113f3e MC	29	/*
	30	* Signalling cipher suite value from draft-ietf-tls-downgrade-scsv-00
	31	* (TLS_FALLBACK_SCSV)
f9b3bff6	32	*/
0f113f3e MC	33	# define SSL3_CK_FALLBACK_SCSV 0x03005600
	34
	35	# define SSL3_CK_RSA_NULL_MD5 0x03000001
	36	# define SSL3_CK_RSA_NULL_SHA 0x03000002
	37	# define SSL3_CK_RSA_RC4_40_MD5 0x03000003
	38	# define SSL3_CK_RSA_RC4_128_MD5 0x03000004
	39	# define SSL3_CK_RSA_RC4_128_SHA 0x03000005
	40	# define SSL3_CK_RSA_RC2_40_MD5 0x03000006
	41	# define SSL3_CK_RSA_IDEA_128_SHA 0x03000007
	42	# define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008
	43	# define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009
	44	# define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A
	45
	46	# define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B
	47	# define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C
	48	# define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D
	49	# define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E
	50	# define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F
	51	# define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010
	52
	53	# define SSL3_CK_DHE_DSS_DES_40_CBC_SHA 0x03000011
	54	# define SSL3_CK_EDH_DSS_DES_40_CBC_SHA SSL3_CK_DHE_DSS_DES_40_CBC_SHA
	55	# define SSL3_CK_DHE_DSS_DES_64_CBC_SHA 0x03000012
	56	# define SSL3_CK_EDH_DSS_DES_64_CBC_SHA SSL3_CK_DHE_DSS_DES_64_CBC_SHA
	57	# define SSL3_CK_DHE_DSS_DES_192_CBC3_SHA 0x03000013
	58	# define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA SSL3_CK_DHE_DSS_DES_192_CBC3_SHA
	59	# define SSL3_CK_DHE_RSA_DES_40_CBC_SHA 0x03000014
	60	# define SSL3_CK_EDH_RSA_DES_40_CBC_SHA SSL3_CK_DHE_RSA_DES_40_CBC_SHA
	61	# define SSL3_CK_DHE_RSA_DES_64_CBC_SHA 0x03000015
	62	# define SSL3_CK_EDH_RSA_DES_64_CBC_SHA SSL3_CK_DHE_RSA_DES_64_CBC_SHA
	63	# define SSL3_CK_DHE_RSA_DES_192_CBC3_SHA 0x03000016
	64	# define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA SSL3_CK_DHE_RSA_DES_192_CBC3_SHA
	65
	66	# define SSL3_CK_ADH_RC4_40_MD5 0x03000017
	67	# define SSL3_CK_ADH_RC4_128_MD5 0x03000018
	68	# define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019
	69	# define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A
	70	# define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B
	71
bbb4ceb8	72	/* a bundle of RFC standard cipher names, generated from ssl3_ciphers[] */
ee1ed1d3 DB	73	# define SSL3_RFC_RSA_NULL_MD5 "TLS_RSA_WITH_NULL_MD5"
	74	# define SSL3_RFC_RSA_NULL_SHA "TLS_RSA_WITH_NULL_SHA"
	75	# define SSL3_RFC_RSA_DES_192_CBC3_SHA "TLS_RSA_WITH_3DES_EDE_CBC_SHA"
	76	# define SSL3_RFC_DHE_DSS_DES_192_CBC3_SHA "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"
	77	# define SSL3_RFC_DHE_RSA_DES_192_CBC3_SHA "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"
	78	# define SSL3_RFC_ADH_DES_192_CBC_SHA "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"
	79	# define SSL3_RFC_RSA_IDEA_128_SHA "TLS_RSA_WITH_IDEA_CBC_SHA"
	80	# define SSL3_RFC_RSA_RC4_128_MD5 "TLS_RSA_WITH_RC4_128_MD5"
	81	# define SSL3_RFC_RSA_RC4_128_SHA "TLS_RSA_WITH_RC4_128_SHA"
	82	# define SSL3_RFC_ADH_RC4_128_MD5 "TLS_DH_anon_WITH_RC4_128_MD5"
bbb4ceb8	83
0f113f3e MC	84	# define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5"
	85	# define SSL3_TXT_RSA_NULL_SHA "NULL-SHA"
	86	# define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5"
	87	# define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5"
	88	# define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA"
	89	# define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5"
	90	# define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA"
	91	# define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA"
	92	# define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA"
	93	# define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA"
	94
	95	# define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA"
	96	# define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA"
	97	# define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA"
	98	# define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA"
	99	# define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA"
	100	# define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA"
	101
	102	# define SSL3_TXT_DHE_DSS_DES_40_CBC_SHA "EXP-DHE-DSS-DES-CBC-SHA"
	103	# define SSL3_TXT_DHE_DSS_DES_64_CBC_SHA "DHE-DSS-DES-CBC-SHA"
	104	# define SSL3_TXT_DHE_DSS_DES_192_CBC3_SHA "DHE-DSS-DES-CBC3-SHA"
	105	# define SSL3_TXT_DHE_RSA_DES_40_CBC_SHA "EXP-DHE-RSA-DES-CBC-SHA"
	106	# define SSL3_TXT_DHE_RSA_DES_64_CBC_SHA "DHE-RSA-DES-CBC-SHA"
	107	# define SSL3_TXT_DHE_RSA_DES_192_CBC3_SHA "DHE-RSA-DES-CBC3-SHA"
d02b48c6	108
0f113f3e MC	109	/*
	110	* This next block of six "EDH" labels is for backward compatibility with
	111	* older versions of OpenSSL. New code should use the six "DHE" labels above
	112	* instead:
	113	*/
	114	# define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA"
	115	# define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA"
	116	# define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA"
	117	# define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA"
	118	# define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA"
	119	# define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA"
	120
	121	# define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5"
	122	# define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5"
	123	# define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA"
	124	# define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA"
	125	# define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA"
	126
0f113f3e MC	127	# define SSL3_SSL_SESSION_ID_LENGTH 32
	128	# define SSL3_MAX_SSL_SESSION_ID_LENGTH 32
	129
	130	# define SSL3_MASTER_SECRET_SIZE 48
	131	# define SSL3_RANDOM_SIZE 32
	132	# define SSL3_SESSION_ID_SIZE 32
	133	# define SSL3_RT_HEADER_LENGTH 5
	134
	135	# define SSL3_HM_HEADER_LENGTH 4
	136
	137	# ifndef SSL3_ALIGN_PAYLOAD
	138	/*
	139	* Some will argue that this increases memory footprint, but it's not
	140	* actually true. Point is that malloc has to return at least 64-bit aligned
	141	* pointers, meaning that allocating 5 bytes wastes 3 bytes in either case.
	142	* Suggested pre-gaping simply moves these wasted bytes from the end of
	143	* allocated region to its front, but makes data payload aligned, which
	144	* improves performance:-)
	145	*/
	146	# define SSL3_ALIGN_PAYLOAD 8
	147	# else
	148	# if (SSL3_ALIGN_PAYLOAD&(SSL3_ALIGN_PAYLOAD-1))!=0
	149	# error "insane SSL3_ALIGN_PAYLOAD"
	150	# undef SSL3_ALIGN_PAYLOAD
	151	# endif
a4d64c7f	152	# endif
a4d64c7f	153
0f113f3e MC	154	/*
	155	* This is the maximum MAC (digest) size used by the SSL library. Currently
	156	* maximum of 20 is used by SHA1, but we reserve for future extension for
	157	* 512-bit hashes.
566dda07 DSH	158	*/
566dda07 DSH	159
0f113f3e	160	# define SSL3_RT_MAX_MD_SIZE 64
566dda07	161
0f113f3e MC	162	/*
0f113f3e MC	163	* Maximum block size used in all ciphersuites. Currently 16 for AES.
566dda07 DSH	164	*/
566dda07 DSH	165
0f113f3e	166	# define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16
566dda07	167
0f113f3e	168	# define SSL3_RT_MAX_EXTRA (16384)
d02b48c6	169
566dda07	170	/* Maximum plaintext length: defined by SSL/TLS standards */
0f113f3e	171	# define SSL3_RT_MAX_PLAIN_LENGTH 16384
566dda07	172	/* Maximum compression overhead: defined by SSL/TLS standards */
0f113f3e	173	# define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024
566dda07	174
0f113f3e MC	175	/*
	176	* The standards give a maximum encryption overhead of 1024 bytes. In
	177	* practice the value is lower than this. The overhead is the maximum number
	178	* of padding bytes (256) plus the mac size.
566dda07	179	*/
43219695 MC	180	# define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE)
43219695 MC	181	# define SSL3_RT_MAX_TLS13_ENCRYPTED_OVERHEAD 256
566dda07	182
0f113f3e MC	183	/*
	184	* OpenSSL currently only uses a padding length of at most one block so the
	185	* send overhead is smaller.
566dda07 DSH	186	*/
566dda07 DSH	187
0f113f3e MC	188	# define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \
0f113f3e MC	189	(SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE)
566dda07 DSH	190
	191	/* If compression isn't used don't include the compression overhead */
	192
0f113f3e MC	193	# ifdef OPENSSL_NO_COMP
	194	# define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH
	195	# else
	196	# define SSL3_RT_MAX_COMPRESSED_LENGTH \
43219695	197	(SSL3_RT_MAX_PLAIN_LENGTH+SSL3_RT_MAX_COMPRESSED_OVERHEAD)
0f113f3e MC	198	# endif
0f113f3e MC	199	# define SSL3_RT_MAX_ENCRYPTED_LENGTH \
43219695 MC	200	(SSL3_RT_MAX_ENCRYPTED_OVERHEAD+SSL3_RT_MAX_COMPRESSED_LENGTH)
	201	# define SSL3_RT_MAX_TLS13_ENCRYPTED_LENGTH \
	202	(SSL3_RT_MAX_PLAIN_LENGTH + SSL3_RT_MAX_TLS13_ENCRYPTED_OVERHEAD)
0f113f3e	203	# define SSL3_RT_MAX_PACKET_SIZE \
43219695	204	(SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH)
d02b48c6	205
0f113f3e MC	206	# define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54"
0f113f3e MC	207	# define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52"
d02b48c6	208
0f113f3e MC	209	# define SSL3_VERSION 0x0300
	210	# define SSL3_VERSION_MAJOR 0x03
	211	# define SSL3_VERSION_MINOR 0x00
d02b48c6	212
0f113f3e MC	213	# define SSL3_RT_CHANGE_CIPHER_SPEC 20
	214	# define SSL3_RT_ALERT 21
	215	# define SSL3_RT_HANDSHAKE 22
	216	# define SSL3_RT_APPLICATION_DATA 23
b612799a	217	# define DTLS1_RT_HEARTBEAT 24
d02b48c6	218
1cf218bc	219	/* Pseudo content types to indicate additional parameters */
0f113f3e MC	220	# define TLS1_RT_CRYPTO 0x1000
	221	# define TLS1_RT_CRYPTO_PREMASTER (TLS1_RT_CRYPTO \| 0x1)
	222	# define TLS1_RT_CRYPTO_CLIENT_RANDOM (TLS1_RT_CRYPTO \| 0x2)
	223	# define TLS1_RT_CRYPTO_SERVER_RANDOM (TLS1_RT_CRYPTO \| 0x3)
	224	# define TLS1_RT_CRYPTO_MASTER (TLS1_RT_CRYPTO \| 0x4)
	225
	226	# define TLS1_RT_CRYPTO_READ 0x0000
	227	# define TLS1_RT_CRYPTO_WRITE 0x0100
	228	# define TLS1_RT_CRYPTO_MAC (TLS1_RT_CRYPTO \| 0x5)
	229	# define TLS1_RT_CRYPTO_KEY (TLS1_RT_CRYPTO \| 0x6)
	230	# define TLS1_RT_CRYPTO_IV (TLS1_RT_CRYPTO \| 0x7)
	231	# define TLS1_RT_CRYPTO_FIXED_IV (TLS1_RT_CRYPTO \| 0x8)
1cf218bc	232
ad5100bc	233	/* Pseudo content types for SSL/TLS header info */
0f113f3e	234	# define SSL3_RT_HEADER 0x100
ad5100bc	235	# define SSL3_RT_INNER_CONTENT_TYPE 0x101
0f113f3e MC	236
	237	# define SSL3_AL_WARNING 1
	238	# define SSL3_AL_FATAL 2
	239
	240	# define SSL3_AD_CLOSE_NOTIFY 0
	241	# define SSL3_AD_UNEXPECTED_MESSAGE 10/* fatal */
	242	# define SSL3_AD_BAD_RECORD_MAC 20/* fatal */
	243	# define SSL3_AD_DECOMPRESSION_FAILURE 30/* fatal */
	244	# define SSL3_AD_HANDSHAKE_FAILURE 40/* fatal */
	245	# define SSL3_AD_NO_CERTIFICATE 41
	246	# define SSL3_AD_BAD_CERTIFICATE 42
	247	# define SSL3_AD_UNSUPPORTED_CERTIFICATE 43
	248	# define SSL3_AD_CERTIFICATE_REVOKED 44
	249	# define SSL3_AD_CERTIFICATE_EXPIRED 45
	250	# define SSL3_AD_CERTIFICATE_UNKNOWN 46
	251	# define SSL3_AD_ILLEGAL_PARAMETER 47/* fatal */
	252
	253	# define TLS1_HB_REQUEST 1
	254	# define TLS1_HB_RESPONSE 2
	255
08557cf2	256
0f113f3e MC	257	# define SSL3_CT_RSA_SIGN 1
	258	# define SSL3_CT_DSS_SIGN 2
	259	# define SSL3_CT_RSA_FIXED_DH 3
	260	# define SSL3_CT_DSS_FIXED_DH 4
	261	# define SSL3_CT_RSA_EPHEMERAL_DH 5
	262	# define SSL3_CT_DSS_EPHEMERAL_DH 6
	263	# define SSL3_CT_FORTEZZA_DMS 20
	264	/*
	265	* SSL3_CT_NUMBER is used to size arrays and it must be large enough to
	266	* contain all of the cert types defined either for SSLv3 and TLSv1.
ea262260	267	*/
0f113f3e MC	268	# define SSL3_CT_NUMBER 9
0f113f3e MC	269
0386aad1	270	/* No longer used as of OpenSSL 1.1.1 */
0f113f3e	271	# define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001
57787ac8	272
a8e4ac6a EK	273	/* Removed from OpenSSL 1.1.0 */
a8e4ac6a EK	274	# define TLS1_FLAGS_TLS_PADDING_BUG 0x0
57787ac8	275
0f113f3e	276	# define TLS1_FLAGS_SKIP_CERT_VERIFY 0x0010
e94a6c0e	277
5e3ff62c	278	/* Set if we encrypt then mac instead of usual mac then encrypt */
28a31a0a MC	279	# define TLS1_FLAGS_ENCRYPT_THEN_MAC_READ 0x0100
28a31a0a MC	280	# define TLS1_FLAGS_ENCRYPT_THEN_MAC TLS1_FLAGS_ENCRYPT_THEN_MAC_READ
0f113f3e	281
e7f0d921 DSH	282	/* Set if extended master secret extension received from peer */
e7f0d921 DSH	283	# define TLS1_FLAGS_RECEIVED_EXTMS 0x0200
36d16f8e	284
28a31a0a MC	285	# define TLS1_FLAGS_ENCRYPT_THEN_MAC_WRITE 0x0400
28a31a0a MC	286
43054d3d MC	287	# define TLS1_FLAGS_STATELESS 0x0800
43054d3d MC	288
0f113f3e MC	289	# define SSL3_MT_HELLO_REQUEST 0
	290	# define SSL3_MT_CLIENT_HELLO 1
	291	# define SSL3_MT_SERVER_HELLO 2
	292	# define SSL3_MT_NEWSESSION_TICKET 4
ef6c191b	293	# define SSL3_MT_END_OF_EARLY_DATA 5
e46f2334	294	# define SSL3_MT_ENCRYPTED_EXTENSIONS 8
0f113f3e MC	295	# define SSL3_MT_CERTIFICATE 11
	296	# define SSL3_MT_SERVER_KEY_EXCHANGE 12
	297	# define SSL3_MT_CERTIFICATE_REQUEST 13
	298	# define SSL3_MT_SERVER_DONE 14
	299	# define SSL3_MT_CERTIFICATE_VERIFY 15
	300	# define SSL3_MT_CLIENT_KEY_EXCHANGE 16
	301	# define SSL3_MT_FINISHED 20
	302	# define SSL3_MT_CERTIFICATE_STATUS 22
44c04a2e	303	# define SSL3_MT_KEY_UPDATE 24
0f113f3e	304	# ifndef OPENSSL_NO_NEXTPROTONEG
11c67eea	305	# define SSL3_MT_NEXT_PROTO 67
0f113f3e	306	# endif
11c67eea MC	307	# define SSL3_MT_MESSAGE_HASH 254
11c67eea MC	308	# define DTLS1_MT_HELLO_VERIFY_REQUEST 3
d02b48c6	309
657da85e MC	310	/* Dummy message type for handling CCS like a normal handshake message */
	311	# define SSL3_MT_CHANGE_CIPHER_SPEC 0x0101
	312
0f113f3e	313	# define SSL3_MT_CCS 1
d02b48c6 RE	314
d02b48c6 RE	315	/* These are used when changing over to a new cipher */
d49e23ec MC	316	# define SSL3_CC_READ 0x001
	317	# define SSL3_CC_WRITE 0x002
	318	# define SSL3_CC_CLIENT 0x010
	319	# define SSL3_CC_SERVER 0x020
	320	# define SSL3_CC_EARLY 0x040
	321	# define SSL3_CC_HANDSHAKE 0x080
	322	# define SSL3_CC_APPLICATION 0x100
0f113f3e MC	323	# define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT\|SSL3_CC_WRITE)
	324	# define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER\|SSL3_CC_READ)
	325	# define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT\|SSL3_CC_READ)
	326	# define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER\|SSL3_CC_WRITE)
d02b48c6 RE	327
	328	#ifdef __cplusplus
	329	}
	330	#endif
	331	#endif