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52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
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/*
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bufaux.h
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Author: Tatu Ylonen <ylo@cs.hut.fi>
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Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
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All rights reserved
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Created: Wed Mar 29 02:18:23 1995 ylo
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*/
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/* RCSID("$Id: bufaux.h,v 1.1 1999/10/27 03:42:43 damien Exp $"); */
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#ifndef BUFAUX_H
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#define BUFAUX_H
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#include "buffer.h"
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/* Stores an BIGNUM in the buffer with a 2-byte msb first bit count, followed
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by (bits+7)/8 bytes of binary data, msb first. */
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void buffer_put_bignum(Buffer *buffer, BIGNUM *value);
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/* Retrieves an BIGNUM from the buffer. */
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int buffer_get_bignum(Buffer *buffer, BIGNUM *value);
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/* Returns an integer from the buffer (4 bytes, msb first). */
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unsigned int buffer_get_int(Buffer *buffer);
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/* Stores an integer in the buffer in 4 bytes, msb first. */
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void buffer_put_int(Buffer *buffer, unsigned int value);
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/* Returns a character from the buffer (0 - 255). */
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int buffer_get_char(Buffer *buffer);
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/* Stores a character in the buffer. */
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void buffer_put_char(Buffer *buffer, int value);
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/* Returns an arbitrary binary string from the buffer. The string cannot
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be longer than 256k. The returned value points to memory allocated
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with xmalloc; it is the responsibility of the calling function to free
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the data. If length_ptr is non-NULL, the length of the returned data
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will be stored there. A null character will be automatically appended
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to the returned string, and is not counted in length. */
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char *buffer_get_string(Buffer *buffer, unsigned int *length_ptr);
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/* Stores and arbitrary binary string in the buffer. */
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void buffer_put_string(Buffer *buffer, const void *buf, unsigned int len);
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#endif /* BUFAUX_H */
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