sl@0: /* ssl/ssl3.h */ sl@0: /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) sl@0: * All rights reserved. sl@0: * sl@0: * This package is an SSL implementation written sl@0: * by Eric Young (eay@cryptsoft.com). sl@0: * The implementation was written so as to conform with Netscapes SSL. sl@0: * sl@0: * This library is free for commercial and non-commercial use as long as sl@0: * the following conditions are aheared to. The following conditions sl@0: * apply to all code found in this distribution, be it the RC4, RSA, sl@0: * lhash, DES, etc., code; not just the SSL code. The SSL documentation sl@0: * included with this distribution is covered by the same copyright terms sl@0: * except that the holder is Tim Hudson (tjh@cryptsoft.com). sl@0: * sl@0: * Copyright remains Eric Young's, and as such any Copyright notices in sl@0: * the code are not to be removed. sl@0: * If this package is used in a product, Eric Young should be given attribution sl@0: * as the author of the parts of the library used. sl@0: * This can be in the form of a textual message at program startup or sl@0: * in documentation (online or textual) provided with the package. sl@0: * sl@0: * Redistribution and use in source and binary forms, with or without sl@0: * modification, are permitted provided that the following conditions sl@0: * are met: sl@0: * 1. Redistributions of source code must retain the copyright sl@0: * notice, this list of conditions and the following disclaimer. sl@0: * 2. Redistributions in binary form must reproduce the above copyright sl@0: * notice, this list of conditions and the following disclaimer in the sl@0: * documentation and/or other materials provided with the distribution. sl@0: * 3. All advertising materials mentioning features or use of this software sl@0: * must display the following acknowledgement: sl@0: * "This product includes cryptographic software written by sl@0: * Eric Young (eay@cryptsoft.com)" sl@0: * The word 'cryptographic' can be left out if the rouines from the library sl@0: * being used are not cryptographic related :-). sl@0: * 4. If you include any Windows specific code (or a derivative thereof) from sl@0: * the apps directory (application code) you must include an acknowledgement: sl@0: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" sl@0: * sl@0: * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND sl@0: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE sl@0: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE sl@0: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE sl@0: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL sl@0: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS sl@0: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) sl@0: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT sl@0: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY sl@0: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF sl@0: * SUCH DAMAGE. sl@0: * sl@0: * The licence and distribution terms for any publically available version or sl@0: * derivative of this code cannot be changed. i.e. this code cannot simply be sl@0: * copied and put under another distribution licence sl@0: * [including the GNU Public Licence.] sl@0: */ sl@0: /* ==================================================================== sl@0: * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. sl@0: * sl@0: * Redistribution and use in source and binary forms, with or without sl@0: * modification, are permitted provided that the following conditions sl@0: * are met: sl@0: * sl@0: * 1. Redistributions of source code must retain the above copyright sl@0: * notice, this list of conditions and the following disclaimer. sl@0: * sl@0: * 2. Redistributions in binary form must reproduce the above copyright sl@0: * notice, this list of conditions and the following disclaimer in sl@0: * the documentation and/or other materials provided with the sl@0: * distribution. sl@0: * sl@0: * 3. All advertising materials mentioning features or use of this sl@0: * software must display the following acknowledgment: sl@0: * "This product includes software developed by the OpenSSL Project sl@0: * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" sl@0: * sl@0: * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to sl@0: * endorse or promote products derived from this software without sl@0: * prior written permission. For written permission, please contact sl@0: * openssl-core@openssl.org. sl@0: * sl@0: * 5. Products derived from this software may not be called "OpenSSL" sl@0: * nor may "OpenSSL" appear in their names without prior written sl@0: * permission of the OpenSSL Project. sl@0: * sl@0: * 6. Redistributions of any form whatsoever must retain the following sl@0: * acknowledgment: sl@0: * "This product includes software developed by the OpenSSL Project sl@0: * for use in the OpenSSL Toolkit (http://www.openssl.org/)" sl@0: * sl@0: * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY sl@0: * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE sl@0: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR sl@0: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR sl@0: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, sl@0: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT sl@0: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; sl@0: * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) sl@0: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, sl@0: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) sl@0: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED sl@0: * OF THE POSSIBILITY OF SUCH DAMAGE. sl@0: * ==================================================================== sl@0: * sl@0: * This product includes cryptographic software written by Eric Young sl@0: * (eay@cryptsoft.com). This product includes software written by Tim sl@0: * Hudson (tjh@cryptsoft.com). sl@0: * sl@0: */ sl@0: /* ==================================================================== sl@0: * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. sl@0: * ECC cipher suite support in OpenSSL originally developed by sl@0: * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. sl@0: */ sl@0: sl@0: #ifndef HEADER_SSL3_H sl@0: #define HEADER_SSL3_H sl@0: sl@0: #ifndef OPENSSL_NO_COMP sl@0: #include sl@0: #endif sl@0: #include sl@0: #include sl@0: #include sl@0: #include sl@0: sl@0: #ifdef __cplusplus sl@0: extern "C" { sl@0: #endif sl@0: sl@0: #define SSL3_CK_RSA_NULL_MD5 0x03000001 sl@0: #define SSL3_CK_RSA_NULL_SHA 0x03000002 sl@0: #define SSL3_CK_RSA_RC4_40_MD5 0x03000003 sl@0: #define SSL3_CK_RSA_RC4_128_MD5 0x03000004 sl@0: #define SSL3_CK_RSA_RC4_128_SHA 0x03000005 sl@0: #define SSL3_CK_RSA_RC2_40_MD5 0x03000006 sl@0: #define SSL3_CK_RSA_IDEA_128_SHA 0x03000007 sl@0: #define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008 sl@0: #define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009 sl@0: #define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A sl@0: sl@0: #define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B sl@0: #define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C sl@0: #define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D sl@0: #define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E sl@0: #define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F sl@0: #define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010 sl@0: sl@0: #define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011 sl@0: #define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012 sl@0: #define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013 sl@0: #define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014 sl@0: #define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015 sl@0: #define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016 sl@0: sl@0: #define SSL3_CK_ADH_RC4_40_MD5 0x03000017 sl@0: #define SSL3_CK_ADH_RC4_128_MD5 0x03000018 sl@0: #define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019 sl@0: #define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A sl@0: #define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B sl@0: sl@0: #define SSL3_CK_FZA_DMS_NULL_SHA 0x0300001C sl@0: #define SSL3_CK_FZA_DMS_FZA_SHA 0x0300001D sl@0: #if 0 /* Because it clashes with KRB5, is never used any more, and is safe sl@0: to remove according to David Hopwood sl@0: of the ietf-tls list */ sl@0: #define SSL3_CK_FZA_DMS_RC4_SHA 0x0300001E sl@0: #endif sl@0: sl@0: /* VRS Additional Kerberos5 entries sl@0: */ sl@0: #define SSL3_CK_KRB5_DES_64_CBC_SHA 0x0300001E sl@0: #define SSL3_CK_KRB5_DES_192_CBC3_SHA 0x0300001F sl@0: #define SSL3_CK_KRB5_RC4_128_SHA 0x03000020 sl@0: #define SSL3_CK_KRB5_IDEA_128_CBC_SHA 0x03000021 sl@0: #define SSL3_CK_KRB5_DES_64_CBC_MD5 0x03000022 sl@0: #define SSL3_CK_KRB5_DES_192_CBC3_MD5 0x03000023 sl@0: #define SSL3_CK_KRB5_RC4_128_MD5 0x03000024 sl@0: #define SSL3_CK_KRB5_IDEA_128_CBC_MD5 0x03000025 sl@0: sl@0: #define SSL3_CK_KRB5_DES_40_CBC_SHA 0x03000026 sl@0: #define SSL3_CK_KRB5_RC2_40_CBC_SHA 0x03000027 sl@0: #define SSL3_CK_KRB5_RC4_40_SHA 0x03000028 sl@0: #define SSL3_CK_KRB5_DES_40_CBC_MD5 0x03000029 sl@0: #define SSL3_CK_KRB5_RC2_40_CBC_MD5 0x0300002A sl@0: #define SSL3_CK_KRB5_RC4_40_MD5 0x0300002B sl@0: sl@0: #define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5" sl@0: #define SSL3_TXT_RSA_NULL_SHA "NULL-SHA" sl@0: #define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5" sl@0: #define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5" sl@0: #define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA" sl@0: #define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5" sl@0: #define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA" sl@0: #define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA" sl@0: #define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA" sl@0: #define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA" sl@0: sl@0: #define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA" sl@0: #define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA" sl@0: #define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA" sl@0: #define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA" sl@0: #define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA" sl@0: #define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA" sl@0: sl@0: #define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA" sl@0: #define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA" sl@0: #define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA" sl@0: #define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA" sl@0: #define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA" sl@0: #define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA" sl@0: sl@0: #define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5" sl@0: #define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5" sl@0: #define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA" sl@0: #define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA" sl@0: #define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA" sl@0: sl@0: #define SSL3_TXT_FZA_DMS_NULL_SHA "FZA-NULL-SHA" sl@0: #define SSL3_TXT_FZA_DMS_FZA_SHA "FZA-FZA-CBC-SHA" sl@0: #define SSL3_TXT_FZA_DMS_RC4_SHA "FZA-RC4-SHA" sl@0: sl@0: #define SSL3_TXT_KRB5_DES_64_CBC_SHA "KRB5-DES-CBC-SHA" sl@0: #define SSL3_TXT_KRB5_DES_192_CBC3_SHA "KRB5-DES-CBC3-SHA" sl@0: #define SSL3_TXT_KRB5_RC4_128_SHA "KRB5-RC4-SHA" sl@0: #define SSL3_TXT_KRB5_IDEA_128_CBC_SHA "KRB5-IDEA-CBC-SHA" sl@0: #define SSL3_TXT_KRB5_DES_64_CBC_MD5 "KRB5-DES-CBC-MD5" sl@0: #define SSL3_TXT_KRB5_DES_192_CBC3_MD5 "KRB5-DES-CBC3-MD5" sl@0: #define SSL3_TXT_KRB5_RC4_128_MD5 "KRB5-RC4-MD5" sl@0: #define SSL3_TXT_KRB5_IDEA_128_CBC_MD5 "KRB5-IDEA-CBC-MD5" sl@0: sl@0: #define SSL3_TXT_KRB5_DES_40_CBC_SHA "EXP-KRB5-DES-CBC-SHA" sl@0: #define SSL3_TXT_KRB5_RC2_40_CBC_SHA "EXP-KRB5-RC2-CBC-SHA" sl@0: #define SSL3_TXT_KRB5_RC4_40_SHA "EXP-KRB5-RC4-SHA" sl@0: #define SSL3_TXT_KRB5_DES_40_CBC_MD5 "EXP-KRB5-DES-CBC-MD5" sl@0: #define SSL3_TXT_KRB5_RC2_40_CBC_MD5 "EXP-KRB5-RC2-CBC-MD5" sl@0: #define SSL3_TXT_KRB5_RC4_40_MD5 "EXP-KRB5-RC4-MD5" sl@0: sl@0: #define SSL3_SSL_SESSION_ID_LENGTH 32 sl@0: #define SSL3_MAX_SSL_SESSION_ID_LENGTH 32 sl@0: sl@0: #define SSL3_MASTER_SECRET_SIZE 48 sl@0: #define SSL3_RANDOM_SIZE 32 sl@0: #define SSL3_SESSION_ID_SIZE 32 sl@0: #define SSL3_RT_HEADER_LENGTH 5 sl@0: sl@0: /* Due to MS stuffing up, this can change.... */ sl@0: #if defined(OPENSSL_SYS_WIN16) || \ sl@0: (defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)) sl@0: #define SSL3_RT_MAX_EXTRA (14000) sl@0: #else sl@0: #define SSL3_RT_MAX_EXTRA (16384) sl@0: #endif sl@0: sl@0: #define SSL3_RT_MAX_PLAIN_LENGTH 16384 sl@0: #ifdef OPENSSL_NO_COMP sl@0: #define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH sl@0: #else sl@0: #define SSL3_RT_MAX_COMPRESSED_LENGTH (1024+SSL3_RT_MAX_PLAIN_LENGTH) sl@0: #endif sl@0: #define SSL3_RT_MAX_ENCRYPTED_LENGTH (1024+SSL3_RT_MAX_COMPRESSED_LENGTH) sl@0: #define SSL3_RT_MAX_PACKET_SIZE (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH) sl@0: #define SSL3_RT_MAX_DATA_SIZE (1024*1024) sl@0: sl@0: #define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54" sl@0: #define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52" sl@0: sl@0: #define SSL3_VERSION 0x0300 sl@0: #define SSL3_VERSION_MAJOR 0x03 sl@0: #define SSL3_VERSION_MINOR 0x00 sl@0: sl@0: #define SSL3_RT_CHANGE_CIPHER_SPEC 20 sl@0: #define SSL3_RT_ALERT 21 sl@0: #define SSL3_RT_HANDSHAKE 22 sl@0: #define SSL3_RT_APPLICATION_DATA 23 sl@0: sl@0: #define SSL3_AL_WARNING 1 sl@0: #define SSL3_AL_FATAL 2 sl@0: sl@0: #define SSL3_AD_CLOSE_NOTIFY 0 sl@0: #define SSL3_AD_UNEXPECTED_MESSAGE 10 /* fatal */ sl@0: #define SSL3_AD_BAD_RECORD_MAC 20 /* fatal */ sl@0: #define SSL3_AD_DECOMPRESSION_FAILURE 30 /* fatal */ sl@0: #define SSL3_AD_HANDSHAKE_FAILURE 40 /* fatal */ sl@0: #define SSL3_AD_NO_CERTIFICATE 41 sl@0: #define SSL3_AD_BAD_CERTIFICATE 42 sl@0: #define SSL3_AD_UNSUPPORTED_CERTIFICATE 43 sl@0: #define SSL3_AD_CERTIFICATE_REVOKED 44 sl@0: #define SSL3_AD_CERTIFICATE_EXPIRED 45 sl@0: #define SSL3_AD_CERTIFICATE_UNKNOWN 46 sl@0: #define SSL3_AD_ILLEGAL_PARAMETER 47 /* fatal */ sl@0: sl@0: typedef struct ssl3_record_st sl@0: { sl@0: /*r */ int type; /* type of record */ sl@0: /*rw*/ unsigned int length; /* How many bytes available */ sl@0: /*r */ unsigned int off; /* read/write offset into 'buf' */ sl@0: /*rw*/ unsigned char *data; /* pointer to the record data */ sl@0: /*rw*/ unsigned char *input; /* where the decode bytes are */ sl@0: /*r */ unsigned char *comp; /* only used with decompression - malloc()ed */ sl@0: /*r */ unsigned long epoch; /* epoch number, needed by DTLS1 */ sl@0: /*r */ PQ_64BIT seq_num; /* sequence number, needed by DTLS1 */ sl@0: } SSL3_RECORD; sl@0: sl@0: typedef struct ssl3_buffer_st sl@0: { sl@0: unsigned char *buf; /* at least SSL3_RT_MAX_PACKET_SIZE bytes, sl@0: * see ssl3_setup_buffers() */ sl@0: size_t len; /* buffer size */ sl@0: int offset; /* where to 'copy from' */ sl@0: int left; /* how many bytes left */ sl@0: } SSL3_BUFFER; sl@0: sl@0: #define SSL3_CT_RSA_SIGN 1 sl@0: #define SSL3_CT_DSS_SIGN 2 sl@0: #define SSL3_CT_RSA_FIXED_DH 3 sl@0: #define SSL3_CT_DSS_FIXED_DH 4 sl@0: #define SSL3_CT_RSA_EPHEMERAL_DH 5 sl@0: #define SSL3_CT_DSS_EPHEMERAL_DH 6 sl@0: #define SSL3_CT_FORTEZZA_DMS 20 sl@0: /* SSL3_CT_NUMBER is used to size arrays and it must be large sl@0: * enough to contain all of the cert types defined either for sl@0: * SSLv3 and TLSv1. sl@0: */ sl@0: #define SSL3_CT_NUMBER 7 sl@0: sl@0: sl@0: #define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001 sl@0: #define SSL3_FLAGS_DELAY_CLIENT_FINISHED 0x0002 sl@0: #define SSL3_FLAGS_POP_BUFFER 0x0004 sl@0: #define TLS1_FLAGS_TLS_PADDING_BUG 0x0008 sl@0: sl@0: typedef struct ssl3_state_st sl@0: { sl@0: long flags; sl@0: int delay_buf_pop_ret; sl@0: sl@0: unsigned char read_sequence[8]; sl@0: unsigned char read_mac_secret[EVP_MAX_MD_SIZE]; sl@0: unsigned char write_sequence[8]; sl@0: unsigned char write_mac_secret[EVP_MAX_MD_SIZE]; sl@0: sl@0: unsigned char server_random[SSL3_RANDOM_SIZE]; sl@0: unsigned char client_random[SSL3_RANDOM_SIZE]; sl@0: sl@0: /* flags for countermeasure against known-IV weakness */ sl@0: int need_empty_fragments; sl@0: int empty_fragment_done; sl@0: sl@0: SSL3_BUFFER rbuf; /* read IO goes into here */ sl@0: SSL3_BUFFER wbuf; /* write IO goes into here */ sl@0: sl@0: SSL3_RECORD rrec; /* each decoded record goes in here */ sl@0: SSL3_RECORD wrec; /* goes out from here */ sl@0: sl@0: /* storage for Alert/Handshake protocol data received but not sl@0: * yet processed by ssl3_read_bytes: */ sl@0: unsigned char alert_fragment[2]; sl@0: unsigned int alert_fragment_len; sl@0: unsigned char handshake_fragment[4]; sl@0: unsigned int handshake_fragment_len; sl@0: sl@0: /* partial write - check the numbers match */ sl@0: unsigned int wnum; /* number of bytes sent so far */ sl@0: int wpend_tot; /* number bytes written */ sl@0: int wpend_type; sl@0: int wpend_ret; /* number of bytes submitted */ sl@0: const unsigned char *wpend_buf; sl@0: sl@0: /* used during startup, digest all incoming/outgoing packets */ sl@0: EVP_MD_CTX finish_dgst1; sl@0: EVP_MD_CTX finish_dgst2; sl@0: sl@0: /* this is set whenerver we see a change_cipher_spec message sl@0: * come in when we are not looking for one */ sl@0: int change_cipher_spec; sl@0: sl@0: int warn_alert; sl@0: int fatal_alert; sl@0: /* we allow one fatal and one warning alert to be outstanding, sl@0: * send close alert via the warning alert */ sl@0: int alert_dispatch; sl@0: unsigned char send_alert[2]; sl@0: sl@0: /* This flag is set when we should renegotiate ASAP, basically when sl@0: * there is no more data in the read or write buffers */ sl@0: int renegotiate; sl@0: int total_renegotiations; sl@0: int num_renegotiations; sl@0: sl@0: int in_read_app_data; sl@0: sl@0: struct { sl@0: /* actually only needs to be 16+20 */ sl@0: unsigned char cert_verify_md[EVP_MAX_MD_SIZE*2]; sl@0: sl@0: /* actually only need to be 16+20 for SSLv3 and 12 for TLS */ sl@0: unsigned char finish_md[EVP_MAX_MD_SIZE*2]; sl@0: int finish_md_len; sl@0: unsigned char peer_finish_md[EVP_MAX_MD_SIZE*2]; sl@0: int peer_finish_md_len; sl@0: sl@0: unsigned long message_size; sl@0: int message_type; sl@0: sl@0: /* used to hold the new cipher we are going to use */ sl@0: SSL_CIPHER *new_cipher; sl@0: #ifndef OPENSSL_NO_DH sl@0: DH *dh; sl@0: #endif sl@0: sl@0: #ifndef OPENSSL_NO_ECDH sl@0: EC_KEY *ecdh; /* holds short lived ECDH key */ sl@0: #endif sl@0: sl@0: /* used when SSL_ST_FLUSH_DATA is entered */ sl@0: int next_state; sl@0: sl@0: int reuse_message; sl@0: sl@0: /* used for certificate requests */ sl@0: int cert_req; sl@0: int ctype_num; sl@0: char ctype[SSL3_CT_NUMBER]; sl@0: STACK_OF(X509_NAME) *ca_names; sl@0: sl@0: int use_rsa_tmp; sl@0: sl@0: int key_block_length; sl@0: unsigned char *key_block; sl@0: sl@0: const EVP_CIPHER *new_sym_enc; sl@0: const EVP_MD *new_hash; sl@0: #ifndef OPENSSL_NO_COMP sl@0: const SSL_COMP *new_compression; sl@0: #else sl@0: char *new_compression; sl@0: #endif sl@0: int cert_request; sl@0: } tmp; sl@0: sl@0: } SSL3_STATE; sl@0: sl@0: sl@0: /* SSLv3 */ sl@0: /*client */ sl@0: /* extra state */ sl@0: #define SSL3_ST_CW_FLUSH (0x100|SSL_ST_CONNECT) sl@0: /* write to server */ sl@0: #define SSL3_ST_CW_CLNT_HELLO_A (0x110|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CW_CLNT_HELLO_B (0x111|SSL_ST_CONNECT) sl@0: /* read from server */ sl@0: #define SSL3_ST_CR_SRVR_HELLO_A (0x120|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CR_SRVR_HELLO_B (0x121|SSL_ST_CONNECT) sl@0: #define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A (0x126|SSL_ST_CONNECT) sl@0: #define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B (0x127|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CR_CERT_A (0x130|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CR_CERT_B (0x131|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CR_KEY_EXCH_A (0x140|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CR_KEY_EXCH_B (0x141|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CR_CERT_REQ_A (0x150|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CR_CERT_REQ_B (0x151|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CR_SRVR_DONE_A (0x160|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CR_SRVR_DONE_B (0x161|SSL_ST_CONNECT) sl@0: /* write to server */ sl@0: #define SSL3_ST_CW_CERT_A (0x170|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CW_CERT_B (0x171|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CW_CERT_C (0x172|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CW_CERT_D (0x173|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CW_KEY_EXCH_A (0x180|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CW_KEY_EXCH_B (0x181|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CW_CERT_VRFY_A (0x190|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CW_CERT_VRFY_B (0x191|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CW_CHANGE_A (0x1A0|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CW_CHANGE_B (0x1A1|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CW_FINISHED_A (0x1B0|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CW_FINISHED_B (0x1B1|SSL_ST_CONNECT) sl@0: /* read from server */ sl@0: #define SSL3_ST_CR_CHANGE_A (0x1C0|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CR_CHANGE_B (0x1C1|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CR_FINISHED_A (0x1D0|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CR_FINISHED_B (0x1D1|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CR_SESSION_TICKET_A (0x1E0|SSL_ST_CONNECT) sl@0: #define SSL3_ST_CR_SESSION_TICKET_B (0x1E1|SSL_ST_CONNECT) sl@0: sl@0: /* server */ sl@0: /* extra state */ sl@0: #define SSL3_ST_SW_FLUSH (0x100|SSL_ST_ACCEPT) sl@0: /* read from client */ sl@0: /* Do not change the number values, they do matter */ sl@0: #define SSL3_ST_SR_CLNT_HELLO_A (0x110|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SR_CLNT_HELLO_B (0x111|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SR_CLNT_HELLO_C (0x112|SSL_ST_ACCEPT) sl@0: /* write to client */ sl@0: #define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A (0x113|SSL_ST_ACCEPT) sl@0: #define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B (0x114|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_HELLO_REQ_A (0x120|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_HELLO_REQ_B (0x121|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_HELLO_REQ_C (0x122|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_SRVR_HELLO_A (0x130|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_SRVR_HELLO_B (0x131|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_CERT_A (0x140|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_CERT_B (0x141|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_KEY_EXCH_A (0x150|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_KEY_EXCH_B (0x151|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_CERT_REQ_A (0x160|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_CERT_REQ_B (0x161|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_SRVR_DONE_A (0x170|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_SRVR_DONE_B (0x171|SSL_ST_ACCEPT) sl@0: /* read from client */ sl@0: #define SSL3_ST_SR_CERT_A (0x180|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SR_CERT_B (0x181|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SR_KEY_EXCH_A (0x190|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SR_KEY_EXCH_B (0x191|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SR_CERT_VRFY_A (0x1A0|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SR_CERT_VRFY_B (0x1A1|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SR_CHANGE_A (0x1B0|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SR_CHANGE_B (0x1B1|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SR_FINISHED_A (0x1C0|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SR_FINISHED_B (0x1C1|SSL_ST_ACCEPT) sl@0: /* write to client */ sl@0: #define SSL3_ST_SW_CHANGE_A (0x1D0|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_CHANGE_B (0x1D1|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_FINISHED_A (0x1E0|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_FINISHED_B (0x1E1|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_SESSION_TICKET_A (0x1F0|SSL_ST_ACCEPT) sl@0: #define SSL3_ST_SW_SESSION_TICKET_B (0x1F1|SSL_ST_ACCEPT) sl@0: sl@0: #define SSL3_MT_HELLO_REQUEST 0 sl@0: #define SSL3_MT_CLIENT_HELLO 1 sl@0: #define SSL3_MT_SERVER_HELLO 2 sl@0: #define SSL3_MT_NEWSESSION_TICKET 4 sl@0: #define SSL3_MT_CERTIFICATE 11 sl@0: #define SSL3_MT_SERVER_KEY_EXCHANGE 12 sl@0: #define SSL3_MT_CERTIFICATE_REQUEST 13 sl@0: #define SSL3_MT_SERVER_DONE 14 sl@0: #define SSL3_MT_CERTIFICATE_VERIFY 15 sl@0: #define SSL3_MT_CLIENT_KEY_EXCHANGE 16 sl@0: #define SSL3_MT_FINISHED 20 sl@0: #define DTLS1_MT_HELLO_VERIFY_REQUEST 3 sl@0: sl@0: sl@0: #define SSL3_MT_CCS 1 sl@0: sl@0: /* These are used when changing over to a new cipher */ sl@0: #define SSL3_CC_READ 0x01 sl@0: #define SSL3_CC_WRITE 0x02 sl@0: #define SSL3_CC_CLIENT 0x10 sl@0: #define SSL3_CC_SERVER 0x20 sl@0: #define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE) sl@0: #define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ) sl@0: #define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ) sl@0: #define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE) sl@0: sl@0: #ifdef __cplusplus sl@0: } sl@0: #endif sl@0: #endif sl@0: