]>
Commit | Line | Data |
---|---|---|
8efc0c15 | 1 | /* |
5260325f | 2 | * |
3 | * bufaux.h | |
4 | * | |
5 | * Author: Tatu Ylonen <ylo@cs.hut.fi> | |
6 | * | |
7 | * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland | |
8 | * All rights reserved | |
9 | * | |
10 | * Created: Wed Mar 29 02:18:23 1995 ylo | |
11 | * | |
12 | */ | |
8efc0c15 | 13 | |
14 | /* RCSID("$Id$"); */ | |
15 | ||
16 | #ifndef BUFAUX_H | |
17 | #define BUFAUX_H | |
18 | ||
19 | #include "buffer.h" | |
20 | ||
aa3378df | 21 | /* |
22 | * Stores an BIGNUM in the buffer with a 2-byte msb first bit count, followed | |
23 | * by (bits+7)/8 bytes of binary data, msb first. | |
24 | */ | |
5260325f | 25 | void buffer_put_bignum(Buffer * buffer, BIGNUM * value); |
8efc0c15 | 26 | |
27 | /* Retrieves an BIGNUM from the buffer. */ | |
5260325f | 28 | int buffer_get_bignum(Buffer * buffer, BIGNUM * value); |
8efc0c15 | 29 | |
30 | /* Returns an integer from the buffer (4 bytes, msb first). */ | |
5260325f | 31 | unsigned int buffer_get_int(Buffer * buffer); |
8efc0c15 | 32 | |
33 | /* Stores an integer in the buffer in 4 bytes, msb first. */ | |
5260325f | 34 | void buffer_put_int(Buffer * buffer, unsigned int value); |
8efc0c15 | 35 | |
36 | /* Returns a character from the buffer (0 - 255). */ | |
5260325f | 37 | int buffer_get_char(Buffer * buffer); |
8efc0c15 | 38 | |
39 | /* Stores a character in the buffer. */ | |
5260325f | 40 | void buffer_put_char(Buffer * buffer, int value); |
8efc0c15 | 41 | |
aa3378df | 42 | /* |
43 | * Returns an arbitrary binary string from the buffer. The string cannot be | |
44 | * longer than 256k. The returned value points to memory allocated with | |
45 | * xmalloc; it is the responsibility of the calling function to free the | |
46 | * data. If length_ptr is non-NULL, the length of the returned data will be | |
47 | * stored there. A null character will be automatically appended to the | |
48 | * returned string, and is not counted in length. | |
49 | */ | |
5260325f | 50 | char *buffer_get_string(Buffer * buffer, unsigned int *length_ptr); |
8efc0c15 | 51 | |
52 | /* Stores and arbitrary binary string in the buffer. */ | |
5260325f | 53 | void buffer_put_string(Buffer * buffer, const void *buf, unsigned int len); |
8efc0c15 | 54 | |
5260325f | 55 | #endif /* BUFAUX_H */ |