- clean working copy for leaving SVN

2022-06-28 19:04:46 +02:00
parent 62a2d47cb3
commit 762b8f0e7d
1966 changed files with 699872 additions and 126 deletions
@@ -0,0 +1,119 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2013 - Raw Material Software Ltd.
+
+   Permission is granted to use this software under the terms of either:
+   a) the GPL v2 (or any later version)
+   b) the Affero GPL v3
+
+   Details of these licenses can be found at: www.gnu.org/licenses
+
+   JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+   ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.juce.com for more information.
+
+  ==============================================================================
+*/
+
+#ifndef JUCE_MD5_H_INCLUDED
+#define JUCE_MD5_H_INCLUDED
+
+
+//==============================================================================
+/**
+    MD5 checksum class.
+
+    Create one of these with a block of source data or a stream, and it calculates
+    the MD5 checksum of that data.
+
+    You can then retrieve this checksum as a 16-byte block, or as a hex string.
+    @see SHA256
+*/
+class JUCE_API  MD5
+{
+public:
+    //==============================================================================
+    /** Creates a null MD5 object. */
+    MD5() noexcept;
+
+    /** Creates a copy of another MD5. */
+    MD5 (const MD5&) noexcept;
+
+    /** Copies another MD5. */
+    MD5& operator= (const MD5&) noexcept;
+
+    //==============================================================================
+    /** Creates a checksum for a block of binary data. */
+    explicit MD5 (const MemoryBlock&) noexcept;
+
+    /** Creates a checksum for a block of binary data. */
+    MD5 (const void* data, size_t numBytes) noexcept;
+
+    /** Creates a checksum for the input from a stream.
+
+        This will read up to the given number of bytes from the stream, and produce the
+        checksum of that. If the number of bytes to read is negative, it'll read
+        until the stream is exhausted.
+    */
+    MD5 (InputStream& input, int64 numBytesToRead = -1);
+
+    /** Creates a checksum for the contents of a file. */
+    explicit MD5 (const File&);
+
+    /** Creates a checksum of the characters in a UTF-8 buffer.
+        E.g.
+        @code MD5 checksum (myString.toUTF8());
+        @endcode
+    */
+    explicit MD5 (CharPointer_UTF8 utf8Text) noexcept;
+
+    /** Destructor. */
+    ~MD5() noexcept;
+
+    //==============================================================================
+    /** Returns the checksum as a 16-byte block of data. */
+    MemoryBlock getRawChecksumData() const;
+
+    /** Returns a pointer to the 16-byte array of result data. */
+    const uint8* getChecksumDataArray() const noexcept          { return result; }
+
+    /** Returns the checksum as a 32-digit hex string. */
+    String toHexString() const;
+
+    /** Creates an MD5 from a little-endian UTF-32 encoded string.
+
+        Note that this method is provided for backwards-compatibility with the old
+        version of this class, which had a constructor that took a string and performed
+        this operation on it. In new code, you shouldn't use this, and are recommended to
+        use the constructor that takes a CharPointer_UTF8 instead.
+    */
+    static MD5 fromUTF32 (StringRef);
+
+    //==============================================================================
+    bool operator== (const MD5&) const noexcept;
+    bool operator!= (const MD5&) const noexcept;
+
+
+private:
+    //==============================================================================
+    uint8 result [16];
+
+    void processData (const void*, size_t) noexcept;
+    void processStream (InputStream&, int64);
+
+    // This private constructor is declared here to prevent you accidentally passing a
+    // String and having it unexpectedly call the constructor that takes a File.
+    explicit MD5 (const String&) JUCE_DELETED_FUNCTION;
+
+    JUCE_LEAK_DETECTOR (MD5)
+};
+
+
+#endif   // JUCE_MD5_H_INCLUDED