From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../base/third_party/superfasthash/LICENSE | 27 +++++++ .../base/third_party/superfasthash/README.chromium | 29 ++++++++ .../base/third_party/superfasthash/superfasthash.c | 84 ++++++++++++++++++++++ 3 files changed, 140 insertions(+) create mode 100644 security/sandbox/chromium/base/third_party/superfasthash/LICENSE create mode 100644 security/sandbox/chromium/base/third_party/superfasthash/README.chromium create mode 100644 security/sandbox/chromium/base/third_party/superfasthash/superfasthash.c (limited to 'security/sandbox/chromium/base/third_party/superfasthash') diff --git a/security/sandbox/chromium/base/third_party/superfasthash/LICENSE b/security/sandbox/chromium/base/third_party/superfasthash/LICENSE new file mode 100644 index 0000000000..3c40a3ecd7 --- /dev/null +++ b/security/sandbox/chromium/base/third_party/superfasthash/LICENSE @@ -0,0 +1,27 @@ +Paul Hsieh OLD BSD license + +Copyright (c) 2010, Paul Hsieh +All rights reserved. + +Redistribution and use in source and binary forms, with or without modification, +are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. +* 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. +* Neither my name, Paul Hsieh, nor the names of any other contributors to the + code use may not be used to endorse or promote products derived from this + software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. diff --git a/security/sandbox/chromium/base/third_party/superfasthash/README.chromium b/security/sandbox/chromium/base/third_party/superfasthash/README.chromium new file mode 100644 index 0000000000..d41ed7724a --- /dev/null +++ b/security/sandbox/chromium/base/third_party/superfasthash/README.chromium @@ -0,0 +1,29 @@ +Name: Paul Hsieh's SuperFastHash +Short Name: SuperFastHash +URL: http://www.azillionmonkeys.com/qed/hash.html +Version: 0 +Date: 2012-02-21 +License: BSD +License File: LICENSE +Security Critical: yes + +Description: +A fast string hashing algorithm. + +Local Modifications: +- Added LICENSE. +- Added license text as a comment to the top of superfasthash.c. +- #include instead of "pstdint.h". +- #include . + +The license is a standard 3-clause BSD license with the following minor changes: + +"nor the names of its contributors may be used" +is replaced with: +"nor the names of any other contributors to the code use may not be used" + +and + +"IN NO EVENT SHALL BE LIABLE" +is replaced with: +"IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE" diff --git a/security/sandbox/chromium/base/third_party/superfasthash/superfasthash.c b/security/sandbox/chromium/base/third_party/superfasthash/superfasthash.c new file mode 100644 index 0000000000..6e7687e131 --- /dev/null +++ b/security/sandbox/chromium/base/third_party/superfasthash/superfasthash.c @@ -0,0 +1,84 @@ +// Copyright (c) 2010, Paul Hsieh +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// * Redistributions of source code must retain the above copyright notice, this +// list of conditions and the following disclaimer. +// * 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. +// * Neither my name, Paul Hsieh, nor the names of any other contributors to the +// code use may not be used to endorse or promote products derived from this +// software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. + +#include +#include +#undef get16bits +#if (defined(__GNUC__) && defined(__i386__)) || defined(__WATCOMC__) \ + || defined(_MSC_VER) || defined (__BORLANDC__) || defined (__TURBOC__) +#define get16bits(d) (*((const uint16_t *) (d))) +#endif + +#if !defined (get16bits) +#define get16bits(d) ((((uint32_t)(((const uint8_t *)(d))[1])) << 8)\ + +(uint32_t)(((const uint8_t *)(d))[0]) ) +#endif + +uint32_t SuperFastHash (const char * data, int len) { +uint32_t hash = len, tmp; +int rem; + + if (len <= 0 || data == NULL) return 0; + + rem = len & 3; + len >>= 2; + + /* Main loop */ + for (;len > 0; len--) { + hash += get16bits (data); + tmp = (get16bits (data+2) << 11) ^ hash; + hash = (hash << 16) ^ tmp; + data += 2*sizeof (uint16_t); + hash += hash >> 11; + } + + /* Handle end cases */ + switch (rem) { + case 3: hash += get16bits (data); + hash ^= hash << 16; + hash ^= ((signed char)data[sizeof (uint16_t)]) << 18; + hash += hash >> 11; + break; + case 2: hash += get16bits (data); + hash ^= hash << 11; + hash += hash >> 17; + break; + case 1: hash += (signed char)*data; + hash ^= hash << 10; + hash += hash >> 1; + } + + /* Force "avalanching" of final 127 bits */ + hash ^= hash << 3; + hash += hash >> 5; + hash ^= hash << 4; + hash += hash >> 17; + hash ^= hash << 25; + hash += hash >> 6; + + return hash; +} -- cgit v1.2.3