adden new isakmpd

1 files changed, 128 insertions, 0 deletions

diff --git a/keyexchange/isakmpd-20041012/sysdep/linux/bitstring.h b/keyexchange/isakmpd-20041012/sysdep/linux/bitstring.h
new file mode 100644
index 0000000..ce20dd9
--- /dev/null
+++ b/keyexchange/isakmpd-20041012/sysdep/linux/bitstring.h
@@ -0,0 +1,128 @@
+/*	$OpenBSD: bitstring.h,v 1.1 2003/09/02 18:11:15 ho Exp $	*/
+/*	$NetBSD: bitstring.h,v 1.5 1997/05/14 15:49:55 pk Exp $	*/
+
+/*
+ * Copyright (c) 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Paul Vixie.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)bitstring.h	8.1 (Berkeley) 7/19/93
+ */
+
+#ifndef _BITSTRING_H_
+#define	_BITSTRING_H_
+
+/* modified for SV/AT and bitstring bugfix by M.R.Murphy, 11oct91
+ * bitstr_size changed gratuitously, but shorter
+ * bit_alloc   spelling error fixed
+ * the following were efficient, but didn't work, they've been made to
+ * work, but are no longer as efficient :-)
+ * bit_nclear, bit_nset, bit_ffc, bit_ffs
+ */
+typedef	unsigned char bitstr_t;
+
+/* internal macros */
+				/* byte of the bitstring bit is in */
+#define	_bit_byte(bit) \
+	((bit) >> 3)
+
+				/* mask for the bit within its byte */
+#define	_bit_mask(bit) \
+	(1 << ((bit)&0x7))
+
+/* external macros */
+				/* bytes in a bitstring of nbits bits */
+#define	bitstr_size(nbits) \
+	(((nbits) + 7) >> 3)
+
+				/* allocate a bitstring */
+#define	bit_alloc(nbits) \
+	(bitstr_t *)calloc((size_t)bitstr_size(nbits), sizeof(bitstr_t))
+
+				/* allocate a bitstring on the stack */
+#define	bit_decl(name, nbits) \
+	((name)[bitstr_size(nbits)])
+
+				/* is bit N of bitstring name set? */
+#define	bit_test(name, bit) \
+	((name)[_bit_byte(bit)] & _bit_mask(bit))
+
+				/* set bit N of bitstring name */
+#define	bit_set(name, bit) \
+	((name)[_bit_byte(bit)] |= _bit_mask(bit))
+
+				/* clear bit N of bitstring name */
+#define	bit_clear(name, bit) \
+	((name)[_bit_byte(bit)] &= ~_bit_mask(bit))
+
+				/* clear bits start ... stop in bitstring */
+#define	bit_nclear(name, start, stop) do { \
+	register bitstr_t *_name = name; \
+	register int _start = start, _stop = stop; \
+	while (_start <= _stop) { \
+		bit_clear(_name, _start); \
+		_start++; \
+		} \
+} while(0)
+
+				/* set bits start ... stop in bitstring */
+#define	bit_nset(name, start, stop) do { \
+	register bitstr_t *_name = name; \
+	register int _start = start, _stop = stop; \
+	while (_start <= _stop) { \
+		bit_set(_name, _start); \
+		_start++; \
+		} \
+} while(0)
+
+				/* find first bit clear in name */
+#define	bit_ffc(name, nbits, value) do { \
+	register bitstr_t *_name = name; \
+	register int _bit, _nbits = nbits, _value = -1; \
+	for (_bit = 0; _bit < _nbits; ++_bit) \
+		if (!bit_test(_name, _bit)) { \
+			_value = _bit; \
+			break; \
+		} \
+	*(value) = _value; \
+} while(0)
+
+				/* find first bit set in name */
+#define	bit_ffs(name, nbits, value) do { \
+	register bitstr_t *_name = name; \
+	register int _bit, _nbits = nbits, _value = -1; \
+	for (_bit = 0; _bit < _nbits; ++_bit) \
+		if (bit_test(_name, _bit)) { \
+			_value = _bit; \
+			break; \
+		} \
+	*(value) = _value; \
+} while(0)
+
+#endif /* !_BITSTRING_H_ */