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authorjam@chromium.org <jam@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2012-06-26 00:39:45 +0000
committerjam@chromium.org <jam@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2012-06-26 00:39:45 +0000
commit6dba1dd2efa3ed67bd41312bc682fc12c3c69544 (patch)
treebfb0bca756ad3e274227d085b82dedda508424fe /rlz/lib/crc32_wrapper.cc
parent4a44f6610eb14a728a22a9dea00d6707d2e616e1 (diff)
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Revert 144071 - Add a regenerate button to regenerate the password in Windows.
BUG=120480 TEST=Not tested. Review URL: https://chromiumcodereview.appspot.com/10642009 TBR=zysxqn@google.com Review URL: https://chromiumcodereview.appspot.com/10659022 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@144074 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'rlz/lib/crc32_wrapper.cc')
-rw-r--r--rlz/lib/crc32_wrapper.cc36
1 files changed, 36 insertions, 0 deletions
diff --git a/rlz/lib/crc32_wrapper.cc b/rlz/lib/crc32_wrapper.cc
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+++ b/rlz/lib/crc32_wrapper.cc
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+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// A wrapper around ZLib's CRC functions to put them in the rlz_lib namespace
+// and use our types.
+
+#include "rlz/lib/assert.h"
+#include "rlz/lib/crc32.h"
+#include "rlz/lib/string_utils.h"
+#include "third_party/zlib/zlib.h"
+
+namespace rlz_lib {
+
+int Crc32(const unsigned char* buf, int length) {
+ return crc32(0L, buf, length);
+}
+
+bool Crc32(const char* text, int* crc) {
+ if (!crc) {
+ ASSERT_STRING("Crc32: crc is NULL.");
+ return false;
+ }
+
+ *crc = 0;
+ for (int i = 0; text[i]; i++) {
+ if (!IsAscii(text[i]))
+ return false;
+
+ *crc = crc32(*crc, reinterpret_cast<const unsigned char*>(text + i), 1);
+ }
+
+ return true;
+}
+
+} // namespace rlz_lib