diff options
Diffstat (limited to 'thirdparty/openssl/ssl/t1_reneg.c')
| -rw-r--r-- | thirdparty/openssl/ssl/t1_reneg.c | 292 |
1 files changed, 0 insertions, 292 deletions
diff --git a/thirdparty/openssl/ssl/t1_reneg.c b/thirdparty/openssl/ssl/t1_reneg.c deleted file mode 100644 index b9a35c7fc2..0000000000 --- a/thirdparty/openssl/ssl/t1_reneg.c +++ /dev/null @@ -1,292 +0,0 @@ -/* ssl/t1_reneg.c */ -/* 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) 1998-2009 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). - * - */ -#include <stdio.h> -#include <openssl/objects.h> -#include "ssl_locl.h" - -/* Add the client's renegotiation binding */ -int ssl_add_clienthello_renegotiate_ext(SSL *s, unsigned char *p, int *len, - int maxlen) -{ - if (p) { - if ((s->s3->previous_client_finished_len + 1) > maxlen) { - SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT, - SSL_R_RENEGOTIATE_EXT_TOO_LONG); - return 0; - } - - /* Length byte */ - *p = s->s3->previous_client_finished_len; - p++; - - memcpy(p, s->s3->previous_client_finished, - s->s3->previous_client_finished_len); -#ifdef OPENSSL_RI_DEBUG - fprintf(stderr, "%s RI extension sent by client\n", - s->s3->previous_client_finished_len ? "Non-empty" : "Empty"); -#endif - } - - *len = s->s3->previous_client_finished_len + 1; - - return 1; -} - -/* - * Parse the client's renegotiation binding and abort if it's not right - */ -int ssl_parse_clienthello_renegotiate_ext(SSL *s, unsigned char *d, int len, - int *al) -{ - int ilen; - - /* Parse the length byte */ - if (len < 1) { - SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT, - SSL_R_RENEGOTIATION_ENCODING_ERR); - *al = SSL_AD_ILLEGAL_PARAMETER; - return 0; - } - ilen = *d; - d++; - - /* Consistency check */ - if ((ilen + 1) != len) { - SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT, - SSL_R_RENEGOTIATION_ENCODING_ERR); - *al = SSL_AD_ILLEGAL_PARAMETER; - return 0; - } - - /* Check that the extension matches */ - if (ilen != s->s3->previous_client_finished_len) { - SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT, - SSL_R_RENEGOTIATION_MISMATCH); - *al = SSL_AD_HANDSHAKE_FAILURE; - return 0; - } - - if (memcmp(d, s->s3->previous_client_finished, - s->s3->previous_client_finished_len)) { - SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT, - SSL_R_RENEGOTIATION_MISMATCH); - *al = SSL_AD_HANDSHAKE_FAILURE; - return 0; - } -#ifdef OPENSSL_RI_DEBUG - fprintf(stderr, "%s RI extension received by server\n", - ilen ? "Non-empty" : "Empty"); -#endif - - s->s3->send_connection_binding = 1; - - return 1; -} - -/* Add the server's renegotiation binding */ -int ssl_add_serverhello_renegotiate_ext(SSL *s, unsigned char *p, int *len, - int maxlen) -{ - if (p) { - if ((s->s3->previous_client_finished_len + - s->s3->previous_server_finished_len + 1) > maxlen) { - SSLerr(SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT, - SSL_R_RENEGOTIATE_EXT_TOO_LONG); - return 0; - } - - /* Length byte */ - *p = s->s3->previous_client_finished_len + - s->s3->previous_server_finished_len; - p++; - - memcpy(p, s->s3->previous_client_finished, - s->s3->previous_client_finished_len); - p += s->s3->previous_client_finished_len; - - memcpy(p, s->s3->previous_server_finished, - s->s3->previous_server_finished_len); -#ifdef OPENSSL_RI_DEBUG - fprintf(stderr, "%s RI extension sent by server\n", - s->s3->previous_client_finished_len ? "Non-empty" : "Empty"); -#endif - } - - *len = s->s3->previous_client_finished_len - + s->s3->previous_server_finished_len + 1; - - return 1; -} - -/* - * Parse the server's renegotiation binding and abort if it's not right - */ -int ssl_parse_serverhello_renegotiate_ext(SSL *s, unsigned char *d, int len, - int *al) -{ - int expected_len = s->s3->previous_client_finished_len - + s->s3->previous_server_finished_len; - int ilen; - - /* Check for logic errors */ - OPENSSL_assert(!expected_len || s->s3->previous_client_finished_len); - OPENSSL_assert(!expected_len || s->s3->previous_server_finished_len); - - /* Parse the length byte */ - if (len < 1) { - SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT, - SSL_R_RENEGOTIATION_ENCODING_ERR); - *al = SSL_AD_ILLEGAL_PARAMETER; - return 0; - } - ilen = *d; - d++; - - /* Consistency check */ - if (ilen + 1 != len) { - SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT, - SSL_R_RENEGOTIATION_ENCODING_ERR); - *al = SSL_AD_ILLEGAL_PARAMETER; - return 0; - } - - /* Check that the extension matches */ - if (ilen != expected_len) { - SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT, - SSL_R_RENEGOTIATION_MISMATCH); - *al = SSL_AD_HANDSHAKE_FAILURE; - return 0; - } - - if (memcmp(d, s->s3->previous_client_finished, - s->s3->previous_client_finished_len)) { - SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT, - SSL_R_RENEGOTIATION_MISMATCH); - *al = SSL_AD_HANDSHAKE_FAILURE; - return 0; - } - d += s->s3->previous_client_finished_len; - - if (memcmp(d, s->s3->previous_server_finished, - s->s3->previous_server_finished_len)) { - SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT, - SSL_R_RENEGOTIATION_MISMATCH); - *al = SSL_AD_ILLEGAL_PARAMETER; - return 0; - } -#ifdef OPENSSL_RI_DEBUG - fprintf(stderr, "%s RI extension received by client\n", - ilen ? "Non-empty" : "Empty"); -#endif - s->s3->send_connection_binding = 1; - - return 1; -} |