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Diffstat (limited to 'bufaux.h')
-rw-r--r-- | bufaux.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/bufaux.h b/bufaux.h new file mode 100644 index 00000000..bfc66848 --- /dev/null +++ b/bufaux.h @@ -0,0 +1,51 @@ +/* + +bufaux.h + +Author: Tatu Ylonen <ylo@cs.hut.fi> + +Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland + All rights reserved + +Created: Wed Mar 29 02:18:23 1995 ylo + +*/ + +/* RCSID("$Id: bufaux.h,v 1.1 1999/10/27 03:42:43 damien Exp $"); */ + +#ifndef BUFAUX_H +#define BUFAUX_H + +#include "buffer.h" + +/* Stores an BIGNUM in the buffer with a 2-byte msb first bit count, followed + by (bits+7)/8 bytes of binary data, msb first. */ +void buffer_put_bignum(Buffer *buffer, BIGNUM *value); + +/* Retrieves an BIGNUM from the buffer. */ +int buffer_get_bignum(Buffer *buffer, BIGNUM *value); + +/* Returns an integer from the buffer (4 bytes, msb first). */ +unsigned int buffer_get_int(Buffer *buffer); + +/* Stores an integer in the buffer in 4 bytes, msb first. */ +void buffer_put_int(Buffer *buffer, unsigned int value); + +/* Returns a character from the buffer (0 - 255). */ +int buffer_get_char(Buffer *buffer); + +/* Stores a character in the buffer. */ +void buffer_put_char(Buffer *buffer, int value); + +/* Returns an arbitrary binary string from the buffer. The string cannot + be longer than 256k. The returned value points to memory allocated + with xmalloc; it is the responsibility of the calling function to free + the data. If length_ptr is non-NULL, the length of the returned data + will be stored there. A null character will be automatically appended + to the returned string, and is not counted in length. */ +char *buffer_get_string(Buffer *buffer, unsigned int *length_ptr); + +/* Stores and arbitrary binary string in the buffer. */ +void buffer_put_string(Buffer *buffer, const void *buf, unsigned int len); + +#endif /* BUFAUX_H */ |