X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/5260325f3150ad441f310d31239beeb765f716ed..24f378105b99205f86eb0f227fa445546fab4bf9:/bufaux.h diff --git a/bufaux.h b/bufaux.h index faf0cbe8..61c72e35 100644 --- a/bufaux.h +++ b/bufaux.h @@ -1,51 +1,45 @@ +/* $OpenBSD: bufaux.h,v 1.19 2003/11/10 16:23:41 jakob Exp $ */ + /* - * - * bufaux.h - * * Author: Tatu Ylonen - * * Copyright (c) 1995 Tatu Ylonen , Espoo, Finland * All rights reserved - * - * Created: Wed Mar 29 02:18:23 1995 ylo - * + * + * 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("$Id$"); */ - #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 * buffer, BIGNUM * value); - -/* Retrieves an BIGNUM from the buffer. */ -int buffer_get_bignum(Buffer * buffer, BIGNUM * value); +void buffer_put_bignum(Buffer *, const BIGNUM *); +void buffer_put_bignum2(Buffer *, const BIGNUM *); +void buffer_get_bignum(Buffer *, BIGNUM *); +void buffer_get_bignum2(Buffer *, BIGNUM *); -/* Returns an integer from the buffer (4 bytes, msb first). */ -unsigned int buffer_get_int(Buffer * buffer); +u_short buffer_get_short(Buffer *); +void buffer_put_short(Buffer *, u_short); -/* Stores an integer in the buffer in 4 bytes, msb first. */ -void buffer_put_int(Buffer * buffer, unsigned int value); +u_int buffer_get_int(Buffer *); +void buffer_put_int(Buffer *, u_int); -/* Returns a character from the buffer (0 - 255). */ -int buffer_get_char(Buffer * buffer); +u_int64_t buffer_get_int64(Buffer *); +void buffer_put_int64(Buffer *, u_int64_t); -/* Stores a character in the buffer. */ -void buffer_put_char(Buffer * buffer, int value); +int buffer_get_char(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 * buffer, unsigned int *length_ptr); +void *buffer_get_string(Buffer *, u_int *); +void buffer_put_string(Buffer *, const void *, u_int); +void buffer_put_cstring(Buffer *, const char *); -/* Stores and arbitrary binary string in the buffer. */ -void buffer_put_string(Buffer * buffer, const void *buf, unsigned int len); +#define buffer_skip_string(b) \ + do { u_int l = buffer_get_int(b); buffer_consume(b, l); } while(0) #endif /* BUFAUX_H */