X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=ssl%2Fssl3.h;h=b829791abd7397c871e966c60b82a625dc7dcec4;hb=28c8a911bdb726fbfae14c7d5ed62d6bac5c1f09;hp=0528588aa9f3ecfbb96f0cb229ad7a9f5531ee18;hpb=cf1b7d96647d55e533f779e476e3d4371f40445a;p=openssl.git diff --git a/ssl/ssl3.h b/ssl/ssl3.h index 0528588aa9..b829791abd 100644 --- a/ssl/ssl3.h +++ b/ssl/ssl3.h @@ -55,6 +55,64 @@ * 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 @@ -103,23 +161,29 @@ extern "C" { #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 + of the ietf-tls list */ #define SSL3_CK_FZA_DMS_RC4_SHA 0x0300001E +#endif /* VRS Additional Kerberos5 entries */ -#define SSL3_CK_KRB5_DES_40_CBC_SHA 0x03000021 -#define SSL3_CK_KRB5_DES_40_CBC_MD5 0x03000022 -#define SSL3_CK_KRB5_DES_64_CBC_SHA 0x03000023 -#define SSL3_CK_KRB5_DES_64_CBC_MD5 0x03000024 -#define SSL3_CK_KRB5_DES_192_CBC3_SHA 0x03000025 -#define SSL3_CK_KRB5_DES_192_CBC3_MD5 0x03000026 - -#define SSL3_TXT_KRB5_DES_40_CBC_SHA "EXP-KRB5-DES-CBC-SHA" -#define SSL3_TXT_KRB5_DES_40_CBC_MD5 "EXP-KRB5-DES-CBC-MD5" -#define SSL3_TXT_KRB5_DES_64_CBC_SHA "KRB5-DES-CBC-SHA" -#define SSL3_TXT_KRB5_DES_64_CBC_MD5 "KRB5-DES-CBC-MD5" -#define SSL3_TXT_KRB5_DES_192_CBC3_SHA "KRB5-DES-CBC3-SHA" -#define SSL3_TXT_KRB5_DES_192_CBC3_MD5 "KRB5-DES-CBC3-MD5" +#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" @@ -156,6 +220,22 @@ extern "C" { #define SSL3_TXT_FZA_DMS_FZA_SHA "FZA-FZA-CBC-SHA" #define SSL3_TXT_FZA_DMS_RC4_SHA "FZA-RC4-SHA" +#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_DES_40_CBC_MD5 "EXP-KRB5-DES-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 @@ -218,10 +298,11 @@ typedef struct ssl3_record_st typedef struct ssl3_buffer_st { - unsigned char *buf; /* SSL3_RT_MAX_PACKET_SIZE bytes (more if - * SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER is set) */ - int offset; /* where to 'copy from' */ - int left; /* how many bytes left */ + 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 @@ -231,7 +312,12 @@ typedef struct ssl3_buffer_st #define SSL3_CT_RSA_EPHEMERAL_DH 5 #define SSL3_CT_DSS_EPHEMERAL_DH 6 #define SSL3_CT_FORTEZZA_DMS 20 -#define SSL3_CT_NUMBER 7 +/* 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 7 + #define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001 #define SSL3_FLAGS_DELAY_CLIENT_FINISHED 0x0002 @@ -251,6 +337,10 @@ typedef struct ssl3_state_st 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; + SSL3_BUFFER rbuf; /* read IO goes into here */ SSL3_BUFFER wbuf; /* write IO goes into here */ @@ -312,6 +402,11 @@ typedef struct ssl3_state_st #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;