diff options
Diffstat (limited to 'openssl/ssl/ssl3.h')
-rw-r--r-- | openssl/ssl/ssl3.h | 664 |
1 files changed, 0 insertions, 664 deletions
diff --git a/openssl/ssl/ssl3.h b/openssl/ssl/ssl3.h deleted file mode 100644 index f9268c57..00000000 --- a/openssl/ssl/ssl3.h +++ /dev/null @@ -1,664 +0,0 @@ -/* 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 draft-ietf-tls-renegotiation-03.txt */ -#define SSL3_CK_SCSV 0x030000FF - -#define SSL3_CK_RSA_NULL_MD5 0x03000001 -#define SSL3_CK_RSA_NULL_SHA 0x03000002 -#define SSL3_CK_RSA_RC4_40_MD5 0x03000003 -#define SSL3_CK_RSA_RC4_128_MD5 0x03000004 -#define SSL3_CK_RSA_RC4_128_SHA 0x03000005 -#define SSL3_CK_RSA_RC2_40_MD5 0x03000006 -#define SSL3_CK_RSA_IDEA_128_SHA 0x03000007 -#define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008 -#define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009 -#define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A - -#define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B -#define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C -#define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D -#define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E -#define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F -#define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010 - -#define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011 -#define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012 -#define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013 -#define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014 -#define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015 -#define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016 - -#define SSL3_CK_ADH_RC4_40_MD5 0x03000017 -#define SSL3_CK_ADH_RC4_128_MD5 0x03000018 -#define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019 -#define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A -#define SSL3_CK_ADH_DES_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_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 - -#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) - -/* Default buffer length used for writen records. Thus a generated record - * will contain plaintext no larger than this value. */ -#define SSL3_RT_DEFAULT_PLAIN_LENGTH 2048 -/* 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) - -/* Extra space for empty fragment, headers, MAC, and padding. */ -#define SSL3_RT_DEFAULT_WRITE_OVERHEAD 256 -#define SSL3_RT_DEFAULT_PACKET_SIZE 4096 - SSL3_RT_DEFAULT_WRITE_OVERHEAD -#if SSL3_RT_DEFAULT_PLAIN_LENGTH + SSL3_RT_DEFAULT_WRITE_OVERHEAD > SSL3_RT_DEFAULT_PACKET_SIZE -#error "Insufficient space allocated for write buffers." -#endif - -#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 SSL3_AL_WARNING 1 -#define SSL3_AL_FATAL 2 - -#define SSL3_AD_CLOSE_NOTIFY 0 -#define SSL3_AD_UNEXPECTED_MESSAGE 10 /* fatal */ -#define SSL3_AD_BAD_RECORD_MAC 20 /* fatal */ -#define SSL3_AD_DECOMPRESSION_FAILURE 30 /* fatal */ -#define SSL3_AD_HANDSHAKE_FAILURE 40 /* fatal */ -#define SSL3_AD_NO_CERTIFICATE 41 -#define SSL3_AD_BAD_CERTIFICATE 42 -#define SSL3_AD_UNSUPPORTED_CERTIFICATE 43 -#define SSL3_AD_CERTIFICATE_REVOKED 44 -#define SSL3_AD_CERTIFICATE_EXPIRED 45 -#define SSL3_AD_CERTIFICATE_UNKNOWN 46 -#define SSL3_AD_ILLEGAL_PARAMETER 47 /* fatal */ - -typedef struct ssl3_record_st - { -/*r */ int type; /* type of record */ -/*rw*/ unsigned int length; /* How many bytes available */ -/*r */ unsigned int off; /* read/write offset into 'buf' */ -/*rw*/ unsigned char *data; /* pointer to the record data */ -/*rw*/ unsigned char *input; /* where the decode bytes are */ -/*r */ unsigned char *comp; /* only used with decompression - malloc()ed */ -/*r */ unsigned long epoch; /* epoch number, needed by DTLS1 */ -/*r */ unsigned char seq_num[8]; /* sequence number, needed by DTLS1 */ - } SSL3_RECORD; - -typedef struct ssl3_buffer_st - { - unsigned char *buf; /* at least SSL3_RT_MAX_PACKET_SIZE bytes, - * see ssl3_setup_buffers() */ - size_t len; /* buffer size */ - int offset; /* where to 'copy from' */ - int left; /* how many bytes left */ - } SSL3_BUFFER; - -#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 - -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; - /* this is set whenerver we see a change_cipher_spec message - * come in when we are not looking for one */ - int change_cipher_spec; - - int warn_alert; - int fatal_alert; - /* we 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; - -#ifndef OPENSSL_NO_NEXTPROTONEG - /* Set if we saw the Next Protocol Negotiation extension from - our peer. */ - int next_proto_neg_seen; -#endif - - 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 */ - } SSL3_STATE; - - -/* SSLv3 */ -/*client */ -/* extra state */ -#define SSL3_ST_CW_FLUSH (0x100|SSL_ST_CONNECT) -#define SSL3_ST_CUTTHROUGH_COMPLETE (0x101|SSL_ST_CONNECT) -/* write to server */ -#define SSL3_ST_CW_CLNT_HELLO_A (0x110|SSL_ST_CONNECT) -#define SSL3_ST_CW_CLNT_HELLO_B (0x111|SSL_ST_CONNECT) -/* read from server */ -#define SSL3_ST_CR_SRVR_HELLO_A (0x120|SSL_ST_CONNECT) -#define SSL3_ST_CR_SRVR_HELLO_B (0x121|SSL_ST_CONNECT) -#define 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) -/* 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) -/* 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 |