| 1 | /* |
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| 2 | |
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| 3 | bufaux.h |
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| 4 | |
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| 5 | Author: Tatu Ylonen <ylo@cs.hut.fi> |
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| 6 | |
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| 7 | Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
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| 8 | All rights reserved |
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| 9 | |
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| 10 | Created: Wed Mar 29 02:18:23 1995 ylo |
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| 11 | |
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| 12 | */ |
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| 13 | |
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| 14 | /* |
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| 15 | * $Id: bufaux.h,v 1.1.1.2 1999-03-08 17:43:40 danw Exp $ |
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| 16 | * $Log: not supported by cvs2svn $ |
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| 17 | * Revision 1.1.1.1 1996/02/18 21:38:11 ylo |
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| 18 | * Imported ssh-1.2.13. |
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| 19 | * |
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| 20 | * Revision 1.2 1995/07/13 01:18:07 ylo |
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| 21 | * Removed "Last modified" header. |
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| 22 | * Added cvs log. |
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| 23 | * |
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| 24 | * $Endlog$ |
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| 25 | */ |
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| 26 | |
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| 27 | #ifndef BUFAUX_H |
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| 28 | #define BUFAUX_H |
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| 29 | |
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| 30 | #include "buffer.h" |
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| 31 | |
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| 32 | /* Stores an MP_INT in the buffer with a 2-byte msb first bit count, followed |
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| 33 | by (bits+7)/8 bytes of binary data, msb first. */ |
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| 34 | void buffer_put_mp_int(Buffer *buffer, MP_INT *value); |
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| 35 | |
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| 36 | /* Retrieves an MP_INT from the buffer. */ |
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| 37 | void buffer_get_mp_int(Buffer *buffer, MP_INT *value); |
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| 38 | |
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| 39 | /* Returns an integer from the buffer (4 bytes, msb first). */ |
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| 40 | unsigned int buffer_get_int(Buffer *buffer); |
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| 41 | |
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| 42 | /* Stores an integer in the buffer in 4 bytes, msb first. */ |
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| 43 | void buffer_put_int(Buffer *buffer, unsigned int value); |
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| 44 | |
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| 45 | /* Returns a character from the buffer (0 - 255). */ |
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| 46 | int buffer_get_char(Buffer *buffer); |
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| 47 | |
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| 48 | /* Stores a character in the buffer. */ |
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| 49 | void buffer_put_char(Buffer *buffer, int value); |
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| 50 | |
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| 51 | /* Returns an arbitrary binary string from the buffer. The string cannot |
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| 52 | be longer than 256k. The returned value points to memory allocated |
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| 53 | with xmalloc; it is the responsibility of the calling function to free |
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| 54 | the data. If length_ptr is non-NULL, the length of the returned data |
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| 55 | will be stored there. A null character will be automatically appended |
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| 56 | to the returned string, and is not counted in length. */ |
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| 57 | char *buffer_get_string(Buffer *buffer, unsigned int *length_ptr); |
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| 58 | |
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| 59 | /* Stores and arbitrary binary string in the buffer. */ |
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| 60 | void buffer_put_string(Buffer *buffer, const void *buf, unsigned int len); |
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| 61 | |
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| 62 | #endif /* BUFAUX_H */ |
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