/* $OpenBSD: t1_clnt.c,v 1.20 2017/01/21 06:50:02 jsing Exp $ */ /* 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 #include "ssl_locl.h" #include #include #include static const SSL_METHOD *tls1_get_client_method(int ver); static const SSL_METHOD TLS_client_method_data = { .version = TLS1_2_VERSION, .min_version = TLS1_VERSION, .max_version = TLS1_2_VERSION, .ssl_new = tls1_new, .ssl_clear = tls1_clear, .ssl_free = tls1_free, .ssl_accept = ssl_undefined_function, .ssl_connect = ssl23_connect, .ssl_read = ssl23_read, .ssl_peek = ssl23_peek, .ssl_write = ssl23_write, .ssl_shutdown = ssl_undefined_function, .ssl_renegotiate = ssl_undefined_function, .ssl_renegotiate_check = ssl_ok, .ssl_get_message = ssl3_get_message, .ssl_read_bytes = ssl3_read_bytes, .ssl_write_bytes = ssl3_write_bytes, .ssl_dispatch_alert = ssl3_dispatch_alert, .ssl_ctrl = ssl3_ctrl, .ssl_ctx_ctrl = ssl3_ctx_ctrl, .get_cipher_by_char = ssl3_get_cipher_by_char, .put_cipher_by_char = ssl3_put_cipher_by_char, .ssl_pending = ssl_undefined_const_function, .num_ciphers = ssl3_num_ciphers, .get_cipher = ssl3_get_cipher, .get_ssl_method = tls1_get_client_method, .get_timeout = ssl23_default_timeout, .ssl3_enc = &ssl3_undef_enc_method, .ssl_version = ssl_undefined_void_function, .ssl_callback_ctrl = ssl3_callback_ctrl, .ssl_ctx_callback_ctrl = ssl3_ctx_callback_ctrl, }; static const SSL_METHOD TLSv1_client_method_data = { .version = TLS1_VERSION, .min_version = TLS1_VERSION, .max_version = TLS1_VERSION, .ssl_new = tls1_new, .ssl_clear = tls1_clear, .ssl_free = tls1_free, .ssl_accept = ssl_undefined_function, .ssl_connect = ssl3_connect, .ssl_read = ssl3_read, .ssl_peek = ssl3_peek, .ssl_write = ssl3_write, .ssl_shutdown = ssl3_shutdown, .ssl_renegotiate = ssl3_renegotiate, .ssl_renegotiate_check = ssl3_renegotiate_check, .ssl_get_message = ssl3_get_message, .ssl_read_bytes = ssl3_read_bytes, .ssl_write_bytes = ssl3_write_bytes, .ssl_dispatch_alert = ssl3_dispatch_alert, .ssl_ctrl = ssl3_ctrl, .ssl_ctx_ctrl = ssl3_ctx_ctrl, .get_cipher_by_char = ssl3_get_cipher_by_char, .put_cipher_by_char = ssl3_put_cipher_by_char, .ssl_pending = ssl3_pending, .num_ciphers = ssl3_num_ciphers, .get_cipher = ssl3_get_cipher, .get_ssl_method = tls1_get_client_method, .get_timeout = tls1_default_timeout, .ssl3_enc = &TLSv1_enc_data, .ssl_version = ssl_undefined_void_function, .ssl_callback_ctrl = ssl3_callback_ctrl, .ssl_ctx_callback_ctrl = ssl3_ctx_callback_ctrl, }; static const SSL_METHOD TLSv1_1_client_method_data = { .version = TLS1_1_VERSION, .min_version = TLS1_1_VERSION, .max_version = TLS1_1_VERSION, .ssl_new = tls1_new, .ssl_clear = tls1_clear, .ssl_free = tls1_free, .ssl_accept = ssl_undefined_function, .ssl_connect = ssl3_connect, .ssl_read = ssl3_read, .ssl_peek = ssl3_peek, .ssl_write = ssl3_write, .ssl_shutdown = ssl3_shutdown, .ssl_renegotiate = ssl3_renegotiate, .ssl_renegotiate_check = ssl3_renegotiate_check, .ssl_get_message = ssl3_get_message, .ssl_read_bytes = ssl3_read_bytes, .ssl_write_bytes = ssl3_write_bytes, .ssl_dispatch_alert = ssl3_dispatch_alert, .ssl_ctrl = ssl3_ctrl, .ssl_ctx_ctrl = ssl3_ctx_ctrl, .get_cipher_by_char = ssl3_get_cipher_by_char, .put_cipher_by_char = ssl3_put_cipher_by_char, .ssl_pending = ssl3_pending, .num_ciphers = ssl3_num_ciphers, .get_cipher = ssl3_get_cipher, .get_ssl_method = tls1_get_client_method, .get_timeout = tls1_default_timeout, .ssl3_enc = &TLSv1_1_enc_data, .ssl_version = ssl_undefined_void_function, .ssl_callback_ctrl = ssl3_callback_ctrl, .ssl_ctx_callback_ctrl = ssl3_ctx_callback_ctrl, }; static const SSL_METHOD TLSv1_2_client_method_data = { .version = TLS1_2_VERSION, .min_version = TLS1_2_VERSION, .max_version = TLS1_2_VERSION, .ssl_new = tls1_new, .ssl_clear = tls1_clear, .ssl_free = tls1_free, .ssl_accept = ssl_undefined_function, .ssl_connect = ssl3_connect, .ssl_read = ssl3_read, .ssl_peek = ssl3_peek, .ssl_write = ssl3_write, .ssl_shutdown = ssl3_shutdown, .ssl_renegotiate = ssl3_renegotiate, .ssl_renegotiate_check = ssl3_renegotiate_check, .ssl_get_message = ssl3_get_message, .ssl_read_bytes = ssl3_read_bytes, .ssl_write_bytes = ssl3_write_bytes, .ssl_dispatch_alert = ssl3_dispatch_alert, .ssl_ctrl = ssl3_ctrl, .ssl_ctx_ctrl = ssl3_ctx_ctrl, .get_cipher_by_char = ssl3_get_cipher_by_char, .put_cipher_by_char = ssl3_put_cipher_by_char, .ssl_pending = ssl3_pending, .num_ciphers = ssl3_num_ciphers, .get_cipher = ssl3_get_cipher, .get_ssl_method = tls1_get_client_method, .get_timeout = tls1_default_timeout, .ssl3_enc = &TLSv1_2_enc_data, .ssl_version = ssl_undefined_void_function, .ssl_callback_ctrl = ssl3_callback_ctrl, .ssl_ctx_callback_ctrl = ssl3_ctx_callback_ctrl, }; static const SSL_METHOD * tls1_get_client_method(int ver) { 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()); return (NULL); } const SSL_METHOD * SSLv23_client_method(void) { return (TLS_client_method()); } const SSL_METHOD * TLS_client_method(void) { return (&TLS_client_method_data); } const SSL_METHOD * TLSv1_client_method(void) { return (&TLSv1_client_method_data); } const SSL_METHOD * TLSv1_1_client_method(void) { return (&TLSv1_1_client_method_data); } const SSL_METHOD * TLSv1_2_client_method(void) { return (&TLSv1_2_client_method_data); }