diff options
Diffstat (limited to 'ssl/d1_srvr.c')
-rw-r--r-- | ssl/d1_srvr.c | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/ssl/d1_srvr.c b/ssl/d1_srvr.c deleted file mode 100644 index 47c6203799..0000000000 --- a/ssl/d1_srvr.c +++ /dev/null @@ -1,210 +0,0 @@ -/* ssl/d1_srvr.c */ -/* - * DTLS implementation written by Nagendra Modadugu - * (nagendra@cs.stanford.edu) for the OpenSSL project 2005. - */ -/* ==================================================================== - * Copyright (c) 1999-2007 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 (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.] - */ - -#include <stdio.h> -#include "ssl_locl.h" -#include <openssl/buffer.h> -#include <openssl/rand.h> -#include <openssl/objects.h> -#include <openssl/evp.h> -#include <openssl/x509.h> -#include <openssl/md5.h> -#include <openssl/bn.h> -#ifndef OPENSSL_NO_DH -# include <openssl/dh.h> -#endif - -static const SSL_METHOD *dtls1_get_server_method(int ver); - -static const SSL_METHOD *dtls1_get_server_method(int ver) -{ - if (ver == DTLS1_VERSION) - return (DTLSv1_server_method()); - else if (ver == DTLS1_2_VERSION) - return (DTLSv1_2_server_method()); - else - return (NULL); -} - -IMPLEMENT_dtls1_meth_func(DTLS1_VERSION, - DTLSv1_server_method, - dtls1_accept, - ssl_undefined_function, - dtls1_get_server_method, DTLSv1_enc_data) - -IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, - DTLSv1_2_server_method, - dtls1_accept, - ssl_undefined_function, - dtls1_get_server_method, DTLSv1_2_enc_data) - -IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, - DTLS_server_method, - dtls1_accept, - ssl_undefined_function, - dtls1_get_server_method, DTLSv1_2_enc_data) - - -unsigned int dtls1_raw_hello_verify_request(unsigned char *buf, - unsigned char *cookie, - unsigned char cookie_len) -{ - unsigned int msg_len; - unsigned char *p; - - p = buf; - /* Always use DTLS 1.0 version: see RFC 6347 */ - *(p++) = DTLS1_VERSION >> 8; - *(p++) = DTLS1_VERSION & 0xFF; - - *(p++) = (unsigned char)cookie_len; - memcpy(p, cookie, cookie_len); - p += cookie_len; - msg_len = p - buf; - - return msg_len; -} - - -int dtls_construct_hello_verify_request(SSL *s) -{ - unsigned int len; - unsigned char *buf; - - buf = (unsigned char *)s->init_buf->data; - - if (s->ctx->app_gen_cookie_cb == NULL || - s->ctx->app_gen_cookie_cb(s, s->d1->cookie, - &(s->d1->cookie_len)) == 0 || - s->d1->cookie_len > 255) { - SSLerr(SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST, - SSL_R_COOKIE_GEN_CALLBACK_FAILURE); - statem_set_error(s); - return 0; - } - - len = dtls1_raw_hello_verify_request(&buf[DTLS1_HM_HEADER_LENGTH], - s->d1->cookie, s->d1->cookie_len); - - dtls1_set_message_header(s, buf, DTLS1_MT_HELLO_VERIFY_REQUEST, len, 0, - len); - len += DTLS1_HM_HEADER_LENGTH; - - /* number of bytes to write */ - s->init_num = len; - s->init_off = 0; - - return 1; -} |