From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 19:20:00 +0200 Subject: Adding upstream version 2:4.20.0+dfsg. Signed-off-by: Daniel Baumann --- third_party/heimdal/lib/krb5/write_message.c | 87 ++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 third_party/heimdal/lib/krb5/write_message.c (limited to 'third_party/heimdal/lib/krb5/write_message.c') diff --git a/third_party/heimdal/lib/krb5/write_message.c b/third_party/heimdal/lib/krb5/write_message.c new file mode 100644 index 0000000..8410046 --- /dev/null +++ b/third_party/heimdal/lib/krb5/write_message.c @@ -0,0 +1,87 @@ +/* + * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * 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. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE 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. + */ + +#include "krb5_locl.h" + +KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL +krb5_write_message (krb5_context context, + krb5_pointer p_fd, + krb5_data *data) +{ + uint32_t len; + uint8_t buf[4]; + int ret; + + len = data->length; + _krb5_put_int(buf, len, 4); + if (krb5_net_write (context, p_fd, buf, 4) != 4 + || krb5_net_write (context, p_fd, data->data, len) != len) { + ret = errno; + krb5_set_error_message (context, ret, "write: %s", strerror(ret)); + return ret; + } + return 0; +} + +KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL +krb5_write_priv_message(krb5_context context, + krb5_auth_context ac, + krb5_pointer p_fd, + krb5_data *data) +{ + krb5_error_code ret; + krb5_data packet; + + ret = krb5_mk_priv (context, ac, data, &packet, NULL); + if(ret) + return ret; + ret = krb5_write_message(context, p_fd, &packet); + krb5_data_free(&packet); + return ret; +} + +KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL +krb5_write_safe_message(krb5_context context, + krb5_auth_context ac, + krb5_pointer p_fd, + krb5_data *data) +{ + krb5_error_code ret; + krb5_data packet; + ret = krb5_mk_safe (context, ac, data, &packet, NULL); + if(ret) + return ret; + ret = krb5_write_message(context, p_fd, &packet); + krb5_data_free(&packet); + return ret; +} -- cgit v1.2.3