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authorDamien Miller <djm@mindrot.org>1999-10-27 13:42:43 +1000
committerDamien Miller <djm@mindrot.org>1999-10-27 13:42:43 +1000
commitd4a8b7e34dd619a4debf9a206c81db26d1402ea6 (patch)
treea47d770a2f790f40d18b0982d4e55fa7cfb1fa3b /bufaux.h
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+/*
+
+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 */