Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 140 insertions, 0 deletions

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 <stdint.h> instead of "pstdint.h".
+- #include <stdlib.h>.
+
+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 <COPYRIGHT HOLDER> 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 <stdint.h>
+#include <stdlib.h>
+#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;
+}