+++ /dev/null
-/* 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
-
-# if 0
-# define SSL3_CK_FZA_DMS_NULL_SHA 0x0300001C
-# define SSL3_CK_FZA_DMS_FZA_SHA 0x0300001D
-# if 0 /* Because it clashes with KRB5, is never
- * used any more, and is safe to remove
- * according to David Hopwood
- * <david.hopwood@zetnet.co.uk> of the
- * ietf-tls list */
-# define SSL3_CK_FZA_DMS_RC4_SHA 0x0300001E
-# endif
-# endif
-
-/*
- * 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"
-
-# if 0
-# 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"
-# endif
-
-# 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
-
-# ifndef OPENSSL_NO_SSL_INTERN
-
-typedef struct ssl3_record_st {
- /* type of record */
- /*
- * r
- */ int type;
- /* How many bytes available */
- /*
- * rw
- */ unsigned int length;
- /*
- * How many bytes were available before padding was removed? This is used
- * to implement the MAC check in constant time for CBC records.
- */
- /*
- * rw
- */ unsigned int orig_len;
- /* read/write offset into 'buf' */
- /*
- * r
- */ unsigned int off;
- /* pointer to the record data */
- /*
- * rw
- */ unsigned char *data;
- /* where the decode bytes are */
- /*
- * rw
- */ unsigned char *input;
- /* only used with decompression - malloc()ed */
- /*
- * r
- */ unsigned char *comp;
- /* epoch number, needed by DTLS1 */
- /*
- * r
- */ unsigned long epoch;
- /* sequence number, needed by DTLS1 */
- /*
- * r
- */ unsigned char seq_num[8];
-} SSL3_RECORD;
-
-typedef struct ssl3_buffer_st {
- /* at least SSL3_RT_MAX_PACKET_SIZE bytes, see ssl3_setup_buffers() */
- unsigned char *buf;
- /* buffer size */
- size_t len;
- /* where to 'copy from' */
- int offset;
- /* how many bytes left */
- int left;
-} SSL3_BUFFER;
-
-# endif
-
-# 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
-
-# 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
-
-# ifndef OPENSSL_NO_SSL_INTERN
-
-typedef struct ssl3_state_st {
- long flags;
- int delay_buf_pop_ret;
- unsigned char read_sequence[8];
- int read_mac_secret_size;
- unsigned char read_mac_secret[EVP_MAX_MD_SIZE];
- unsigned char write_sequence[8];
- int write_mac_secret_size;
- unsigned char write_mac_secret[EVP_MAX_MD_SIZE];
- unsigned char server_random[SSL3_RANDOM_SIZE];
- unsigned char client_random[SSL3_RANDOM_SIZE];
- /* flags for countermeasure against known-IV weakness */
- int need_empty_fragments;
- int empty_fragment_done;
- /* The value of 'extra' when the buffers were initialized */
- int init_extra;
- 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 */
- /*
- * storage for Alert/Handshake protocol data received but not yet
- * processed by ssl3_read_bytes:
- */
- unsigned char alert_fragment[2];
- unsigned int alert_fragment_len;
- unsigned char handshake_fragment[4];
- unsigned int handshake_fragment_len;
- /* 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 */
- const unsigned char *wpend_buf;
- /* used during startup, digest all incoming/outgoing packets */
- BIO *handshake_buffer;
- /*
- * When set of handshake digests is determined, buffer is hashed and
- * freed and MD_CTX-es for all required digests are stored in this array
- */
- EVP_MD_CTX **handshake_dgst;
- /*
- * Set whenever an expected ChangeCipherSpec message is processed.
- * Unset when the peer's Finished message is received.
- * Unexpected ChangeCipherSpec messages trigger a fatal alert.
- */
- int change_cipher_spec;
- int warn_alert;
- int fatal_alert;
- /*
- * we allow one fatal and one warning alert to be outstanding, send close
- * alert via the warning alert
- */
- int alert_dispatch;
- unsigned char send_alert[2];
- /*
- * This flag is set when we should renegotiate ASAP, basically when there
- * is no more data in the read or write buffers
- */
- int renegotiate;
- int total_renegotiations;
- int num_renegotiations;
- int in_read_app_data;
- /*
- * Opaque PRF input as used for the current handshake. These fields are
- * used only if TLSEXT_TYPE_opaque_prf_input is defined (otherwise, they
- * are merely present to improve binary compatibility)
- */
- void *client_opaque_prf_input;
- size_t client_opaque_prf_input_len;
- void *server_opaque_prf_input;
- size_t server_opaque_prf_input_len;
- struct {
- /* actually only needs to be 16+20 */
- unsigned char cert_verify_md[EVP_MAX_MD_SIZE * 2];
- /* actually only need to be 16+20 for SSLv3 and 12 for TLS */
- unsigned char finish_md[EVP_MAX_MD_SIZE * 2];
- int finish_md_len;
- unsigned char peer_finish_md[EVP_MAX_MD_SIZE * 2];
- int peer_finish_md_len;
- unsigned long message_size;
- int message_type;
- /* used to hold the new cipher we are going to use */
- const SSL_CIPHER *new_cipher;
-# ifndef OPENSSL_NO_DH
- DH *dh;
-# endif
-# ifndef OPENSSL_NO_ECDH
- EC_KEY *ecdh; /* holds short lived ECDH key */
-# endif
- /* 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_OF(X509_NAME) *ca_names;
- int use_rsa_tmp;
- int key_block_length;
- unsigned char *key_block;
- const EVP_CIPHER *new_sym_enc;
- const EVP_MD *new_hash;
- int new_mac_pkey_type;
- int new_mac_secret_size;
-# ifndef OPENSSL_NO_COMP
- const SSL_COMP *new_compression;
-# else
- char *new_compression;
-# endif
- int cert_request;
- } tmp;
-
- /* Connection binding to prevent renegotiation attacks */
- unsigned char previous_client_finished[EVP_MAX_MD_SIZE];
- unsigned char previous_client_finished_len;
- unsigned char previous_server_finished[EVP_MAX_MD_SIZE];
- unsigned char previous_server_finished_len;
- int send_connection_binding; /* TODOEKR */
-
-# ifndef OPENSSL_NO_NEXTPROTONEG
- /*
- * Set if we saw the Next Protocol Negotiation extension from our peer.
- */
- int next_proto_neg_seen;
-# endif
-
-# ifndef OPENSSL_NO_TLSEXT
-
- /*
- * ALPN information (we are in the process of transitioning from NPN to
- * ALPN.)
- */
-
- /*
- * In a server these point to the selected ALPN protocol after the
- * ClientHello has been processed. In a client these contain the protocol
- * that the server selected once the ServerHello has been processed.
- */
- unsigned char *alpn_selected;
- unsigned alpn_selected_len;
-
-# ifndef OPENSSL_NO_EC
- /*
- * This is set to true if we believe that this is a version of Safari
- * running on OS X 10.6 or newer. We wish to know this because Safari on
- * 10.8 .. 10.8.3 has broken ECDHE-ECDSA support.
- */
- char is_probably_safari;
-# endif /* !OPENSSL_NO_EC */
-
-# endif /* !OPENSSL_NO_TLSEXT */
-} SSL3_STATE;
-
-# endif
-
-/* 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
projects / openssl.git / blobdiff