2 * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #include "krb5_locl.h"
38 krb5_error_code KRB5_LIB_FUNCTION
39 krb5_read_message (krb5_context context
,
49 ret
= krb5_net_read (context
, p_fd
, buf
, 4);
52 krb5_clear_error_string (context
);
56 krb5_clear_error_string(context
);
59 len
= (buf
[0] << 24) | (buf
[1] << 16) | (buf
[2] << 8) | buf
[3];
60 ret
= krb5_data_alloc (data
, len
);
62 krb5_clear_error_string(context
);
65 if (krb5_net_read (context
, p_fd
, data
->data
, len
) != len
) {
67 krb5_data_free (data
);
68 krb5_clear_error_string (context
);
74 krb5_error_code KRB5_LIB_FUNCTION
75 krb5_read_priv_message(krb5_context context
,
83 ret
= krb5_read_message(context
, p_fd
, &packet
);
86 ret
= krb5_rd_priv (context
, ac
, &packet
, data
, NULL
);
87 krb5_data_free(&packet
);
91 krb5_error_code KRB5_LIB_FUNCTION
92 krb5_read_safe_message(krb5_context context
,
100 ret
= krb5_read_message(context
, p_fd
, &packet
);
103 ret
= krb5_rd_safe (context
, ac
, &packet
, data
, NULL
);
104 krb5_data_free(&packet
);