/*
 Derived from source code of TrueCrypt 7.1a, which is
 Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
 by the TrueCrypt License 3.0.

 Modifications and additions to the original source code (contained in this file)
 and all other portions of this file are Copyright (c) 2013-2016 IDRIX
 and are governed by the Apache License 2.0 the full text of which is
 contained in the file License.txt included in VeraCrypt binary and source
 code distribution packages.
*/

#ifndef TC_HEADER_Encryption_Hash
#define TC_HEADER_Encryption_Hash

#include "Platform/Platform.h"

namespace VeraCrypt
{
	class Hash;
	typedef list < shared_ptr <Hash> > HashList;

	class Hash
	{
	public:
		Hash () : Deprecated (false) { }
		virtual ~Hash () { }

		static HashList GetAvailableAlgorithms ();
		virtual void GetDigest (const BufferPtr &buffer) = 0;
		virtual size_t GetBlockSize () const = 0;
		virtual size_t GetDigestSize () const = 0;
		virtual wstring GetName () const = 0;
		virtual wstring GetAltName () const = 0;
		virtual shared_ptr <Hash> GetNew () const = 0;
		virtual void Init () = 0;
		bool IsDeprecated () const { return Deprecated; }
		virtual void ProcessData (const ConstBufferPtr &data) = 0;
		virtual void ValidateDataParameters (const ConstBufferPtr &data) const;
		virtual void ValidateDigestParameters (const BufferPtr &buffer) const;

	protected:
		SecureBuffer Context;
		bool Deprecated;

	private:
		Hash (const Hash &);
		Hash &operator= (const Hash &);
	};

	// RIPEMD-160
	class Ripemd160 : public Hash
	{
	public:
		Ripemd160 ();
		virtual ~Ripemd160 () { }

		virtual void GetDigest (const BufferPtr &buffer);
		virtual size_t GetBlockSize () const { return 64; }
		virtual size_t GetDigestSize () const { return 160 / 8; }
		virtual wstring GetName () const { return L"RIPEMD-160"; }
		virtual wstring GetAltName () const { return L"RIPEMD160"; }
		virtual shared_ptr <Hash> GetNew () const { return shared_ptr <Hash> (new Ripemd160); }
		virtual void Init ();
		virtual void ProcessData (const ConstBufferPtr &data);

	protected:

	private:
		Ripemd160 (const Ripemd160 &);
		Ripemd160 &operator= (const Ripemd160 &);
	};

	// SHA-256
	class Sha256 : public Hash
	{
	public:
		Sha256 ();
		virtual ~Sha256 () { }

		virtual void GetDigest (const BufferPtr &buffer);
		virtual size_t GetBlockSize () const { return 64; }
		virtual size_t GetDigestSize () const { return 256 / 8; }
		virtual wstring GetName () const { return L"SHA-256"; }
		virtual wstring GetAltName () const { return L"SHA256"; }
		virtual shared_ptr <Hash> GetNew () const { return shared_ptr <Hash> (new Sha256); }
		virtual void Init ();
		virtual void ProcessData (const ConstBufferPtr &data);

	protected:

	private:
		Sha256 (const Sha256 &);
		Sha256 &operator= (const Sha256 &);
	};

	// SHA-512
	class Sha512 : public Hash
	{
	public:
		Sha512 ();
		virtual ~Sha512 () { }

		virtual void GetDigest (const BufferPtr &buffer);
		virtual size_t GetBlockSize () const { return 128; }
		virtual size_t GetDigestSize () const { return 512 / 8; }
		virtual wstring GetName () const { return L"SHA-512"; }
		virtual wstring GetAltName () const { return L"SHA512"; }
		virtual shared_ptr <Hash> GetNew () const { return shared_ptr <Hash> (new Sha512); }
		virtual void Init ();
		virtual void ProcessData (const ConstBufferPtr &data);

	protected:

	private:
		Sha512 (const Sha512 &);
		Sha512 &operator= (const Sha512 &);
	};

	// Whirlpool
	class Whirlpool : public Hash
	{
	public:
		Whirlpool ();
		virtual ~Whirlpool () { }

		virtual void GetDigest (const BufferPtr &buffer);
		virtual size_t GetBlockSize () const { return 64; }
		virtual size_t GetDigestSize () const { return 512 / 8; }
		virtual wstring GetName () const { return L"Whirlpool"; }
		virtual wstring GetAltName () const { return L"Whirlpool"; }
		virtual shared_ptr <Hash> GetNew () const { return shared_ptr <Hash> (new Whirlpool); }
		virtual void Init ();
		virtual void ProcessData (const ConstBufferPtr &data);

	protected:

	private:
		Whirlpool (const Whirlpool &);
		Whirlpool &operator= (const Whirlpool &);
	};
	
	// Streebog
	class Streebog : public Hash
	{
	public:
		Streebog ();
		virtual ~Streebog () { }

		virtual void GetDigest (const BufferPtr &buffer);
		virtual size_t GetBlockSize () const { return 64; }
		virtual size_t GetDigestSize () const { return 512 / 8; }
		virtual wstring GetName () const { return L"Streebog"; }
		virtual wstring GetAltName () const { return L"Streebog"; }
		virtual shared_ptr <Hash> GetNew () const { return shared_ptr <Hash> (new Streebog); }
		virtual void Init ();
		virtual void ProcessData (const ConstBufferPtr &data);

	protected:

	private:
		Streebog (const Streebog &);
		Streebog &operator= (const Streebog &);
	};
}

#endif // TC_HEADER_Encryption_Hash
: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .gr { color: #aa0000 } /* Generic.Error */
.highlight .gh { color: #333333 } /* Generic.Heading */
.highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #555555 } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #666666 } /* Generic.Subheading */
.highlight .gt { color: #aa0000 } /* Generic.Traceback */
.highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
.highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */
.highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */
.highlight .kp { color: #008800 } /* Keyword.Pseudo */
.highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */
.highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */
.highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */
.highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
.highlight .na { color: #336699 } /* Name.Attribute */
.highlight .nb { color: #003388 } /* Name.Builtin */
.highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */
.highlight .no { color: #003366; font-weight: bold } /* Name.Constant */
.highlight .nd { color: #555555 } /* Name.Decorator */
.highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */
.highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */
.highlight .nl { color: #336699; font-style: italic } /* Name.Label */
.highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */
.highlight .py { color: #336699; font-weight: bold } /* Name.Property */
.highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */
.highlight .nv { color: #336699 } /* Name.Variable */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
.highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */
.highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
.highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
.highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */
.highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */
.highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */
.highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
.highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */
.highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */
.highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */
.highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */
.highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */
.highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */
.highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */
.highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */
.highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */
.highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */
.highlight .vc { color: #336699 } /* Name.Variable.Class */
.highlight .vg { color: #dd7700 } /* Name.Variable.Global */
.highlight .vi { color: #3333bb } /* Name.Variable.Instance */
.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span><span class="cm">/*</span>
<span class="cm">  zip_add_dir.c -- add directory</span>
<span class="cm">  Copyright (C) 1999-2022 Dieter Baron and Thomas Klausner</span>

<span class="cm">  This file is part of libzip, a library to manipulate ZIP archives.</span>
<span class="cm">  The authors can be contacted at &lt;info@libzip.org&gt;</span>

<span class="cm">  Redistribution and use in source and binary forms, with or without</span>
<span class="cm">  modification, are permitted provided that the following conditions</span>
<span class="cm">  are met:</span>
<span class="cm">  1. Redistributions of source code must retain the above copyright</span>
<span class="cm">     notice, this list of conditions and the following disclaimer.</span>
<span class="cm">  2. Redistributions in binary form must reproduce the above copyright</span>
<span class="cm">     notice, this list of conditions and the following disclaimer in</span>
<span class="cm">     the documentation and/or other materials provided with the</span>
<span class="cm">     distribution.</span>
<span class="cm">  3. The names of the authors may not be used to endorse or promote</span>
<span class="cm">     products derived from this software without specific prior</span>
<span class="cm">     written permission.</span>

<span class="cm">  THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS&#39;&#39; AND ANY EXPRESS</span>
<span class="cm">  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED</span>
<span class="cm">  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
<span class="cm">  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY</span>
<span class="cm">  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL</span>
<span class="cm">  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE</span>
<span class="cm">  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span>
<span class="cm">  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER</span>
<span class="cm">  IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR</span>
<span class="cm">  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN</span>
<span class="cm">  IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<span class="cm">*/</span>


<span class="cp">#define _ZIP_COMPILING_DEPRECATED</span>
<span class="cp">#include</span> <span class="cpf">&quot;zipint.h&quot;</span><span class="cp"></span>


<span class="cm">/* NOTE: Signed due to -1 on error.  See zip_add.c for more details. */</span>

<span class="n">ZIP_EXTERN</span> <span class="n">zip_int64_t</span>
<span class="nf">zip_add_dir</span><span class="p">(</span><span class="n">zip_t</span> <span class="o">*</span><span class="n">za</span><span class="p">,</span> <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">name</span><span class="p">)</span> <span class="p">{</span>
    <span class="k">return</span> <span class="n">zip_dir_add</span><span class="p">(</span><span class="n">za</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="mi">0</span><span class="p">);</span>
<span class="p">}</span>
</pre></div>