/* * Author: Tatu Ylonen * Copyright (c) 1995 Tatu Ylonen , Espoo, Finland * All rights reserved * * As far as I am concerned, the code I have written for this software * can be used freely for any purpose. Any derived versions of this * software must be clearly marked as such, and if the derived work is * incompatible with the protocol description in the RFC file, it must be * called by a name other than "ssh" or "Secure Shell". */ /* RCSID("$OpenBSD: bufaux.h,v 1.12 2001/06/26 06:32:48 itojun Exp $"); */ #ifndef BUFAUX_H #define BUFAUX_H #include "buffer.h" #include /* * 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 *, BIGNUM *); void buffer_put_bignum2(Buffer *, BIGNUM *); /* Retrieves an BIGNUM from the buffer. */ int buffer_get_bignum(Buffer *, BIGNUM *); int buffer_get_bignum2(Buffer *, BIGNUM *); /* Returns an integer from the buffer (4 bytes, msb first). */ u_int buffer_get_int(Buffer *); u_int64_t buffer_get_int64(Buffer *); /* Stores an integer in the buffer in 4 bytes, msb first. */ void buffer_put_int(Buffer *, u_int); void buffer_put_int64(Buffer *, u_int64_t); /* Returns a character from the buffer (0 - 255). */ int buffer_get_char(Buffer *); /* Stores a character in the buffer. */ void buffer_put_char(Buffer *, int); /* * 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 *, u_int *); /* Stores and arbitrary binary string in the buffer. */ void buffer_put_string(Buffer *, const void *, u_int); void buffer_put_cstring(Buffer *, const char *); #endif /* BUFAUX_H */