1 | /* |
---|
2 | * Fake token_send and token_recv functions for testing. |
---|
3 | * |
---|
4 | * Written by Russ Allbery <rra@stanford.edu> |
---|
5 | * Copyright 2006 Board of Trustees, Leland Stanford Jr. University |
---|
6 | * |
---|
7 | * See LICENSE for licensing terms. |
---|
8 | */ |
---|
9 | |
---|
10 | #include <config.h> |
---|
11 | #include <portable/system.h> |
---|
12 | |
---|
13 | #include <util/util.h> |
---|
14 | |
---|
15 | enum token_status fake_token_send(int, int, gss_buffer_t); |
---|
16 | enum token_status fake_token_recv(int, int *, gss_buffer_t, size_t); |
---|
17 | |
---|
18 | /* |
---|
19 | * The token and flags are actually read from or written to these variables. |
---|
20 | */ |
---|
21 | char send_buffer[2048]; |
---|
22 | char recv_buffer[2048]; |
---|
23 | size_t send_length; |
---|
24 | size_t recv_length; |
---|
25 | int send_flags; |
---|
26 | int recv_flags; |
---|
27 | |
---|
28 | |
---|
29 | /* |
---|
30 | * Accept a token write request and store it into the buffer. |
---|
31 | */ |
---|
32 | enum token_status |
---|
33 | fake_token_send(int fd UNUSED, int flags, gss_buffer_t tok) |
---|
34 | { |
---|
35 | if (tok->length > sizeof(send_buffer)) |
---|
36 | return TOKEN_FAIL_SYSTEM; |
---|
37 | send_flags = flags; |
---|
38 | send_length = tok->length; |
---|
39 | memcpy(send_buffer, tok->value, tok->length); |
---|
40 | return TOKEN_OK; |
---|
41 | } |
---|
42 | |
---|
43 | |
---|
44 | /* |
---|
45 | * Receive a token from the stored buffer and return it. |
---|
46 | */ |
---|
47 | enum token_status |
---|
48 | fake_token_recv(int fd UNUSED, int *flags, gss_buffer_t tok, size_t max) |
---|
49 | { |
---|
50 | if (recv_length > max) |
---|
51 | return TOKEN_FAIL_LARGE; |
---|
52 | tok->value = malloc(recv_length); |
---|
53 | if (tok->value == NULL) |
---|
54 | return TOKEN_FAIL_SYSTEM; |
---|
55 | memcpy(tok->value, recv_buffer, recv_length); |
---|
56 | tok->length = recv_length; |
---|
57 | *flags = recv_flags; |
---|
58 | return TOKEN_OK; |
---|
59 | } |
---|