parseint.@O@ portset.@O@ quota.@O@ radix.@O@ random.@O@ \
ratelimiter.@O@ region.@O@ regex.@O@ result.@O@ \
rwlock.@O@ \
- serial.@O@ sockaddr.@O@ stats.@O@ \
+ serial.@O@ siphash.@O@ sockaddr.@O@ stats.@O@ \
string.@O@ symtab.@O@ task.@O@ taskpool.@O@ \
tm.@O@ timer.@O@ version.@O@ \
${UNIXOBJS} ${THREADOBJS}
netaddr.c netscope.c nonce.c openssl_shim.c pool.c \
parseint.c portset.c quota.c radix.c random.c \
ratelimiter.c region.c regex.c result.c rwlock.c \
- serial.c sockaddr.c stats.c string.c \
+ serial.c siphash.c sockaddr.c stats.c string.c \
symtab.c task.c taskpool.c timer.c \
tm.c version.c
pool.h portset.h print.h queue.h quota.h \
radix.h random.h ratelimiter.h refcount.h regex.h \
region.h resource.h result.h resultclass.h rwlock.h \
- safe.h serial.h sockaddr.h socket.h \
+ safe.h serial.h siphash.h sockaddr.h socket.h \
stats.h stdio.h strerr.h string.h symtab.h \
task.h taskpool.h timer.h tm.h types.h util.h version.h \
xml.h
--- /dev/null
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+/*! \file isc/siphash.h */
+
+#pragma once
+
+#include <isc/lang.h>
+#include <isc/platform.h>
+#include <isc/types.h>
+
+#define ISC_SIPHASH24_KEY_LENGTH 128 / 8
+#define ISC_SIPHASH24_TAG_LENGTH 64 / 8
+
+ISC_LANG_BEGINDECLS
+
+void
+isc_siphash24(const uint8_t *key,
+ const uint8_t *in, size_t inlen,
+ uint8_t *out);
+
+ISC_LANG_ENDDECLS
--- /dev/null
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/*
+ siphash() function is SipHash reference C implementation
+
+ Copyright (c) 2012-2016 Jean-Philippe Aumasson <jeanphilippe.aumasson@gmail.com>
+ Copyright (c) 2012-2014 Daniel J. Bernstein <djb@cr.yp.to>
+
+ To the extent possible under law, the author(s) have dedicated all copyright
+ and related and neighboring rights to this software to the public domain
+ worldwide. This software is distributed without any warranty.
+
+ You should have received a copy of the CC0 Public Domain Dedication along
+ with this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+
+/*! \file isc/siphash.c */
+
+#include <config.h>
+
+#include <inttypes.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <openssl/opensslv.h>
+
+#include <isc/endian.h>
+#include <isc/util.h>
+#include <isc/siphash.h>
+
+#define ROTATE(x, b) (uint64_t)( ((x) << (b)) | ( (x) >> (64 - (b))) )
+
+#define HALF_ROUND(a, b, c, d, s, t) \
+ a += b; c += d; \
+ b = ROTATE(b, s) ^ a; \
+ d = ROTATE(d, t) ^ c; \
+ a = ROTATE(a, 32);
+
+#define FULL_ROUND(v0, v1, v2, v3) \
+ HALF_ROUND(v0, v1, v2, v3, 13, 16); \
+ HALF_ROUND(v2, v1, v0, v3, 17, 21);
+
+#define DOUBLE_ROUND(v0, v1, v2, v3) \
+ FULL_ROUND(v0, v1, v2, v3) \
+ FULL_ROUND(v0, v1, v2, v3)
+
+#define SIPROUND FULL_ROUND
+
+void
+isc_siphash24(const uint8_t *k, const uint8_t *in, size_t inlen, uint8_t *out)
+{
+ const uint64_t *key = (const uint64_t *)k;
+ uint64_t k0 = le64toh(key[0]);
+ uint64_t k1 = le64toh(key[1]);
+
+ uint64_t v0 = 0x736f6d6570736575ULL ^ k0;
+ uint64_t v1 = 0x646f72616e646f6dULL ^ k1;
+ uint64_t v2 = 0x6c7967656e657261ULL ^ k0;
+ uint64_t v3 = 0x7465646279746573ULL ^ k1;
+
+ size_t left = inlen;
+
+ uint64_t b = ((uint64_t)inlen) << 56;
+
+ const uint64_t *inbuf = (const uint64_t *)in;
+ while (left >= 8) {
+ uint64_t m = le64toh(*inbuf);
+
+ v3 ^= m;
+
+ SIPROUND(v0, v1, v2, v3);
+ SIPROUND(v0, v1, v2, v3);
+
+ v0 ^= m;
+
+ inbuf++; left -= 8;
+ }
+
+ const uint8_t *end = in + (inlen - left);
+
+ switch (left) {
+ case 7:
+ b |= ((uint64_t)end[6]) << 48;
+ /* FALLTHROUGH */
+ case 6:
+ b |= ((uint64_t)end[5]) << 40;
+ /* FALLTHROUGH */
+ case 5:
+ b |= ((uint64_t)end[4]) << 32;
+ /* FALLTHROUGH */
+ case 4:
+ b |= ((uint64_t)end[3]) << 24;
+ /* FALLTHROUGH */
+ case 3:
+ b |= ((uint64_t)end[2]) << 16;
+ /* FALLTHROUGH */
+ case 2:
+ b |= ((uint64_t)end[1]) << 8;
+ /* FALLTHROUGH */
+ case 1:
+ b |= ((uint64_t)end[0]);
+ /* FALLTHROUGH */
+ case 0:
+ break;
+ default:
+ INSIST(0);
+ ISC_UNREACHABLE();
+ }
+
+ v3 ^= b;
+
+ SIPROUND(v0, v1, v2, v3);
+ SIPROUND(v0, v1, v2, v3);
+
+ v0 ^= b;
+
+ v2 ^= 0xff;
+
+ SIPROUND(v0, v1, v2, v3);
+ SIPROUND(v0, v1, v2, v3);
+ SIPROUND(v0, v1, v2, v3);
+ SIPROUND(v0, v1, v2, v3);
+
+ b = v0 ^ v1 ^ v2 ^ v3;
+
+ uint64_t *outbuf = (uint64_t *)out;
+ *outbuf = htole64(b);
+}
isc_serial_le
isc_serial_lt
isc_serial_ne
+isc_siphash24
isc_sockaddr_any
isc_sockaddr_any6
isc_sockaddr_anyofpf
<ClInclude Include="..\include\isc\serial.h">
<Filter>Library Header Files</Filter>
</ClInclude>
+ <ClInclude Include="..\include\isc\siphash.h">
+ <Filter>Library Header Files</Filter>
+ </ClInclude>
<ClInclude Include="..\include\isc\sockaddr.h">
<Filter>Library Header Files</Filter>
</ClInclude>
<ClCompile Include="..\serial.c">
<Filter>Library Source Files</Filter>
</ClCompile>
+ <ClCompile Include="..\siphash.c">
+ <Filter>Library Source Files</Filter>
+ </ClCompile>
<ClCompile Include="..\sockaddr.c">
<Filter>Library Source Files</Filter>
</ClCompile>
<ClInclude Include="..\include\isc\rwlock.h" />
<ClInclude Include="..\include\isc\safe.h" />
<ClInclude Include="..\include\isc\serial.h" />
+ <ClInclude Include="..\include\isc\siphash.h" />
<ClInclude Include="..\include\isc\sockaddr.h" />
<ClInclude Include="..\include\isc\socket.h" />
<ClInclude Include="..\include\isc\stats.h" />
<ClCompile Include="..\result.c" />
<ClCompile Include="..\rwlock.c" />
<ClCompile Include="..\serial.c" />
+ <ClCompile Include="..\siphash.c" />
<ClCompile Include="..\sockaddr.c" />
<ClCompile Include="..\stats.c" />
<ClCompile Include="..\string.c" />
./lib/isc/include/isc/counter.h C 2014,2016,2018,2019
./lib/isc/include/isc/crc64.h C 2013,2016,2018,2019
./lib/isc/include/isc/deprecated.h C 2017,2018,2019
+./lib/isc/include/isc/endian.h C 2019
./lib/isc/include/isc/errno.h C 2016,2018,2019
./lib/isc/include/isc/error.h C 1998,1999,2000,2001,2004,2005,2006,2007,2009,2016,2017,2018,2019
./lib/isc/include/isc/event.h C 1998,1999,2000,2001,2002,2004,2005,2006,2007,2014,2016,2017,2018,2019
./lib/isc/include/isc/rwlock.h C 1998,1999,2000,2001,2003,2004,2005,2006,2007,2016,2017,2018,2019
./lib/isc/include/isc/safe.h C 2013,2015,2016,2017,2018,2019
./lib/isc/include/isc/serial.h C 1999,2000,2001,2004,2005,2006,2007,2009,2016,2018,2019
+./lib/isc/include/isc/siphash.h C 2019
./lib/isc/include/isc/sockaddr.h C 1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2009,2012,2015,2016,2018,2019
./lib/isc/include/isc/socket.h C 1998,1999,2000,2001,2002,2004,2005,2006,2007,2008,2009,2011,2012,2013,2014,2016,2018,2019
./lib/isc/include/isc/stats.h C 2009,2012,2016,2018,2019
./lib/isc/result.c C 1998,1999,2000,2001,2003,2004,2005,2007,2008,2012,2014,2015,2016,2017,2018,2019
./lib/isc/rwlock.c C 1998,1999,2000,2001,2003,2004,2005,2007,2009,2011,2012,2015,2016,2017,2018,2019
./lib/isc/serial.c C 1999,2000,2001,2004,2005,2007,2016,2018,2019
+./lib/isc/siphash.c C 2019
./lib/isc/sockaddr.c C 1999,2000,2001,2002,2003,2004,2005,2006,2007,2010,2011,2012,2014,2015,2016,2017,2018,2019
./lib/isc/stats.c C 2009,2012,2013,2014,2015,2016,2017,2018,2019
./lib/isc/string.c C 1999,2000,2001,2003,2004,2005,2006,2007,2011,2012,2014,2015,2016,2018,2019
projects / thirdparty / bind9.git / commitdiff
