JavaScriptCore-1097.3.tar.gz

[apple/javascriptcore.git] / wtf / SHA1.h

diff --git a/wtf/SHA1.h b/wtf/SHA1.h
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--- a/wtf/SHA1.h
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-/*
- * Copyright (C) 2011 Google Inc. 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 the name of Google Inc. 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 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.
- */
-
-#ifndef WTF_SHA1_h
-#define WTF_SHA1_h
-
-#include <wtf/Vector.h>
-
-namespace WTF {
-
-class SHA1 {
-public:
-    SHA1();
-
-    void addBytes(const Vector<uint8_t>& input)
-    {
-        addBytes(input.data(), input.size());
-    }
-    void addBytes(const uint8_t* input, size_t length);
-
-    // computeHash has a side effect of resetting the state of the object.
-    void computeHash(Vector<uint8_t, 20>&);
-
-private:
-    void finalize();
-    void processBlock();
-    void reset();
-
-    uint8_t m_buffer[64];
-    size_t m_cursor; // Number of bytes filled in m_buffer (0-64).
-    uint64_t m_totalBytes; // Number of bytes added so far.
-    uint32_t m_hash[5];
-};
-
-} // namespace WTF
-
-using WTF::SHA1;
-
-#endif // WTF_SHA1_h