restorekit-sys 0.4.4

Static FFI bindings to the idevicerestore C stack (self-contained build)
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<!DOCTYPE html>
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<!-- This is an automatically generated file.  Do not edit.
   zip_file_set_encryption.mdoc -- set encryption method for file
   Copyright (C) 2016-2021 Dieter Baron and Thomas Klausner
  
   This file is part of libzip, a library to manipulate ZIP files.
   The authors can be contacted at <info@libzip.org>
  
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<head>
  <meta charset="utf-8"/>
  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
  <link rel="stylesheet" href="../nih-man.css" type="text/css" media="all"/>
  <title>ZIP_FILE_SET_ENCRYPTION(3)</title>
</head>
<body>
<table class="head">
  <tr>
    <td class="head-ltitle">ZIP_FILE_SET_ENCRYPTION(3)</td>
    <td class="head-vol">Library Functions Manual</td>
    <td class="head-rtitle">ZIP_FILE_SET_ENCRYPTION(3)</td>
  </tr>
</table>
<div class="manual-text">
<section class="Sh">
<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1>
<p class="Pp"><code class="Nm">zip_file_set_encryption</code> &#x2014;
    <span class="Nd">set encryption method for file in zip</span></p>
</section>
<section class="Sh">
<h1 class="Sh" id="LIBRARY"><a class="permalink" href="#LIBRARY">LIBRARY</a></h1>
<p class="Pp">libzip (-lzip)</p>
</section>
<section class="Sh">
<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1>
<p class="Pp"><code class="In">#include
  &lt;<a class="In">zip.h</a>&gt;</code></p>
<p class="Pp"><var class="Ft">int</var>
  <br/>
  <code class="Fn">zip_file_set_encryption</code>(<var class="Fa" style="white-space: nowrap;">zip_t
    *archive</var>, <var class="Fa" style="white-space: nowrap;">zip_uint64_t
    index</var>, <var class="Fa" style="white-space: nowrap;">zip_uint16_t
    method</var>, <var class="Fa" style="white-space: nowrap;">const char
    *password</var>);</p>
</section>
<section class="Sh">
<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
<p class="Pp">The
    <a class="permalink" href="#zip_file_set_encryption"><code class="Fn" id="zip_file_set_encryption">zip_file_set_encryption</code></a>()
    function sets the encryption method for the file at position
    <var class="Ar">index</var> in the zip archive to
    <var class="Ar">method</var> using the password
    <var class="Ar">password</var>. The <var class="Ar">method</var> is the same
    as returned by <a class="Xr" href="zip_stat.html">zip_stat(3)</a>. For the
    <var class="Ar">method</var> argument, currently only the following values
    are supported:</p>
<dl class="Bl-tag">
  <dt id="ZIP_EM_NONE"><a class="permalink" href="#ZIP_EM_NONE"><code class="Dv">ZIP_EM_NONE</code></a></dt>
  <dd>No encryption.</dd>
  <dt id="ZIP_EM_AES_128"><a class="permalink" href="#ZIP_EM_AES_128"><code class="Dv">ZIP_EM_AES_128</code></a></dt>
  <dd>Winzip AES-128 encryption.</dd>
  <dt id="ZIP_EM_AES_192"><a class="permalink" href="#ZIP_EM_AES_192"><code class="Dv">ZIP_EM_AES_192</code></a></dt>
  <dd>Winzip AES-192 encryption.</dd>
  <dt id="ZIP_EM_AES_256"><a class="permalink" href="#ZIP_EM_AES_256"><code class="Dv">ZIP_EM_AES_256</code></a></dt>
  <dd>Winzip AES-256 encryption.</dd>
  <dt id="ZIP_EM_TRAD_PKWARE"><a class="permalink" href="#ZIP_EM_TRAD_PKWARE"><code class="Dv">ZIP_EM_TRAD_PKWARE</code></a></dt>
  <dd>Traditional PKWare encryption. Do not use this method, it is not secure.
      It is only provided for backwards compatibility.</dd>
</dl>
<p class="Pp">If <var class="Ar">password</var> is <code class="Dv">NULL</code>,
    the default password provided by
    <a class="Xr" href="zip_set_default_password.html">zip_set_default_password(3)</a>
    is used.</p>
<p class="Pp">The current encryption method for a file in a zip archive can be
    determined using <a class="Xr" href="zip_stat.html">zip_stat(3)</a>.</p>
</section>
<section class="Sh">
<h1 class="Sh" id="RETURN_VALUES"><a class="permalink" href="#RETURN_VALUES">RETURN
  VALUES</a></h1>
<p class="Pp">Upon successful completion 0 is returned. Otherwise, -1 is
    returned and the error information in <var class="Ar">archive</var> is set
    to indicate the error.</p>
</section>
<section class="Sh">
<h1 class="Sh" id="ERRORS"><a class="permalink" href="#ERRORS">ERRORS</a></h1>
<p class="Pp"><code class="Fn">zip_file_set_encryption</code>() fails if:</p>
<dl class="Bl-tag">
  <dt id="ZIP_ER_ENCRNOTSUPP">[<a class="permalink" href="#ZIP_ER_ENCRNOTSUPP"><code class="Er">ZIP_ER_ENCRNOTSUPP</code></a>]</dt>
  <dd>Unsupported compression method requested.</dd>
  <dt id="ZIP_ER_INVAL">[<a class="permalink" href="#ZIP_ER_INVAL"><code class="Er">ZIP_ER_INVAL</code></a>]</dt>
  <dd><var class="Ar">index</var> is not a valid file index in
      <var class="Ar">archive</var>, or the argument combination is
    invalid.</dd>
  <dt id="ZIP_ER_MEMORY">[<a class="permalink" href="#ZIP_ER_MEMORY"><code class="Er">ZIP_ER_MEMORY</code></a>]</dt>
  <dd>Required memory could not be allocated.</dd>
  <dt id="ZIP_ER_RDONLY">[<a class="permalink" href="#ZIP_ER_RDONLY"><code class="Er">ZIP_ER_RDONLY</code></a>]</dt>
  <dd>Read-only zip file, no changes allowed.</dd>
</dl>
</section>
<section class="Sh">
<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE
  ALSO</a></h1>
<p class="Pp"><a class="Xr" href="libzip.html">libzip(3)</a>,
    <a class="Xr" href="zip_encryption_method_supported.html">zip_encryption_method_supported(3)</a>,
    <a class="Xr" href="zip_fopen_encrypted.html">zip_fopen_encrypted(3)</a>,
    <a class="Xr" href="zip_fopen_index_encrypted.html">zip_fopen_index_encrypted(3)</a>,
    <a class="Xr" href="zip_set_default_password.html">zip_set_default_password(3)</a>,
    <a class="Xr" href="zip_stat.html">zip_stat(3)</a></p>
</section>
<section class="Sh">
<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1>
<p class="Pp"><code class="Fn">zip_file_set_encryption</code>() was added in
    libzip 1.2.0.</p>
</section>
<section class="Sh">
<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1>
<p class="Pp"><span class="An">Dieter Baron</span>
    &lt;<a class="Mt" href="mailto:dillo@nih.at">dillo@nih.at</a>&gt; and
    <span class="An">Thomas Klausner</span>
    &lt;<a class="Mt" href="mailto:wiz@gatalith.at">wiz@gatalith.at</a>&gt;</p>
</section>
</div>
<table class="foot">
  <tr>
    <td class="foot-date">April 2, 2020</td>
    <td class="foot-os">NiH</td>
  </tr>
</table>
</body>
</html>