diff options
Diffstat (limited to 'ssl/methods.c')
-rw-r--r-- | ssl/methods.c | 347 |
1 files changed, 347 insertions, 0 deletions
diff --git a/ssl/methods.c b/ssl/methods.c new file mode 100644 index 0000000000..4e7093ed3c --- /dev/null +++ b/ssl/methods.c @@ -0,0 +1,347 @@ +/* ssl/t1_meth.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) 1998-2015 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" + +/* + * TLS/SSLv3 methods + */ + +static const SSL_METHOD *tls1_get_method(int ver) +{ + if (ver == TLS_ANY_VERSION) + return TLS_method(); + if (ver == TLS1_2_VERSION) + return TLSv1_2_method(); + if (ver == TLS1_1_VERSION) + return TLSv1_1_method(); + if (ver == TLS1_VERSION) + return TLSv1_method(); +#ifndef OPENSSL_NO_SSL3 + if (ver == SSL3_VERSION) + return (SSLv3_method()); + else +#endif + return NULL; +} + +IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, TLS_method, + statem_accept, + statem_connect, tls1_get_method, TLSv1_2_enc_data) + +IMPLEMENT_tls_meth_func(TLS1_2_VERSION, TLSv1_2_method, + statem_accept, + statem_connect, tls1_get_method, TLSv1_2_enc_data) + +IMPLEMENT_tls_meth_func(TLS1_1_VERSION, TLSv1_1_method, + statem_accept, + statem_connect, tls1_get_method, TLSv1_1_enc_data) + +IMPLEMENT_tls_meth_func(TLS1_VERSION, TLSv1_method, + statem_accept, + statem_connect, tls1_get_method, TLSv1_enc_data) + +#ifndef OPENSSL_NO_SSL3_METHOD +IMPLEMENT_ssl3_meth_func(SSLv3_method, + statem_accept, statem_connect, tls1_get_method) +#endif + + +/* + * TLS/SSLv3 server methods + */ + +static const SSL_METHOD *tls1_get_server_method(int ver) +{ + if (ver == TLS_ANY_VERSION) + return TLS_server_method(); + if (ver == TLS1_2_VERSION) + return TLSv1_2_server_method(); + if (ver == TLS1_1_VERSION) + return TLSv1_1_server_method(); + if (ver == TLS1_VERSION) + return TLSv1_server_method(); +#ifndef OPENSSL_NO_SSL3 + if (ver == SSL3_VERSION) + return (SSLv3_server_method()); +#endif + return NULL; +} + +IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, TLS_server_method, + statem_accept, + ssl_undefined_function, + tls1_get_server_method, TLSv1_2_enc_data) + +IMPLEMENT_tls_meth_func(TLS1_2_VERSION, TLSv1_2_server_method, + statem_accept, + ssl_undefined_function, + tls1_get_server_method, TLSv1_2_enc_data) + +IMPLEMENT_tls_meth_func(TLS1_1_VERSION, TLSv1_1_server_method, + statem_accept, + ssl_undefined_function, + tls1_get_server_method, TLSv1_1_enc_data) + +IMPLEMENT_tls_meth_func(TLS1_VERSION, TLSv1_server_method, + statem_accept, + ssl_undefined_function, + tls1_get_server_method, TLSv1_enc_data) + +#ifndef OPENSSL_NO_SSL3_METHOD +IMPLEMENT_ssl3_meth_func(SSLv3_server_method, + statem_accept, + ssl_undefined_function, tls1_get_server_method) +#endif + + +/* + * TLS/SSLv3 client methods + */ + +static const SSL_METHOD *tls1_get_client_method(int ver) +{ + if (ver == TLS_ANY_VERSION) + return TLS_client_method(); + if (ver == TLS1_2_VERSION) + return TLSv1_2_client_method(); + if (ver == TLS1_1_VERSION) + return TLSv1_1_client_method(); + if (ver == TLS1_VERSION) + return TLSv1_client_method(); +#ifndef OPENSSL_NO_SSL3 + if (ver == SSL3_VERSION) + return (SSLv3_client_method()); +#endif + return NULL; +} + +IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, TLS_client_method, + ssl_undefined_function, + statem_connect, + tls1_get_client_method, TLSv1_2_enc_data) + +IMPLEMENT_tls_meth_func(TLS1_2_VERSION, TLSv1_2_client_method, + ssl_undefined_function, + statem_connect, + tls1_get_client_method, TLSv1_2_enc_data) + +IMPLEMENT_tls_meth_func(TLS1_1_VERSION, TLSv1_1_client_method, + ssl_undefined_function, + statem_connect, + tls1_get_client_method, TLSv1_1_enc_data) + +IMPLEMENT_tls_meth_func(TLS1_VERSION, TLSv1_client_method, + ssl_undefined_function, + statem_connect, tls1_get_client_method, TLSv1_enc_data) + +#ifndef OPENSSL_NO_SSL3_METHOD +IMPLEMENT_ssl3_meth_func(SSLv3_client_method, + ssl_undefined_function, + statem_connect, tls1_get_client_method) +#endif + + +/* + * DTLS methods + */ +static const SSL_METHOD *dtls1_get_method(int ver) +{ + if (ver == DTLS1_VERSION) + return (DTLSv1_method()); + else if (ver == DTLS1_2_VERSION) + return (DTLSv1_2_method()); + else + return (NULL); +} + +IMPLEMENT_dtls1_meth_func(DTLS1_VERSION, + DTLSv1_method, + statem_accept, + statem_connect, dtls1_get_method, DTLSv1_enc_data) + +IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, + DTLSv1_2_method, + statem_accept, + statem_connect, dtls1_get_method, DTLSv1_2_enc_data) + +IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, + DTLS_method, + statem_accept, + statem_connect, dtls1_get_method, DTLSv1_2_enc_data) + + +/* + * DTLS server methods + */ + +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, + statem_accept, + ssl_undefined_function, + dtls1_get_server_method, DTLSv1_enc_data) + +IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, + DTLSv1_2_server_method, + statem_accept, + ssl_undefined_function, + dtls1_get_server_method, DTLSv1_2_enc_data) + +IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, + DTLS_server_method, + statem_accept, + ssl_undefined_function, + dtls1_get_server_method, DTLSv1_2_enc_data) + + +/* + * DTLS client methods + */ + +static const SSL_METHOD *dtls1_get_client_method(int ver) +{ + if (ver == DTLS1_VERSION || ver == DTLS1_BAD_VER) + return (DTLSv1_client_method()); + else if (ver == DTLS1_2_VERSION) + return (DTLSv1_2_client_method()); + else + return (NULL); +} + +IMPLEMENT_dtls1_meth_func(DTLS1_VERSION, + DTLSv1_client_method, + ssl_undefined_function, + statem_connect, + dtls1_get_client_method, DTLSv1_enc_data) + +IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, + DTLSv1_2_client_method, + ssl_undefined_function, + statem_connect, + dtls1_get_client_method, DTLSv1_2_enc_data) + +IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, + DTLS_client_method, + ssl_undefined_function, + statem_connect, + dtls1_get_client_method, DTLSv1_2_enc_data) |