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
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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34 #include "krb5_locl.h"
36 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
37 krb5_read_message (krb5_context context
,
47 ret
= krb5_net_read (context
, p_fd
, buf
, 4);
50 krb5_clear_error_message (context
);
54 krb5_clear_error_message(context
);
57 len
= (buf
[0] << 24) | (buf
[1] << 16) | (buf
[2] << 8) | buf
[3];
58 ret
= krb5_data_alloc (data
, len
);
60 krb5_clear_error_message(context
);
63 if (krb5_net_read (context
, p_fd
, data
->data
, len
) != len
) {
65 krb5_data_free (data
);
66 krb5_clear_error_message (context
);
72 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
73 krb5_read_priv_message(krb5_context context
,
81 ret
= krb5_read_message(context
, p_fd
, &packet
);
84 ret
= krb5_rd_priv (context
, ac
, &packet
, data
, NULL
);
85 krb5_data_free(&packet
);
89 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
90 krb5_read_safe_message(krb5_context context
,
98 ret
= krb5_read_message(context
, p_fd
, &packet
);
101 ret
= krb5_rd_safe (context
, ac
, &packet
, data
, NULL
);
102 krb5_data_free(&packet
);