with_python2/eric6/Documentation/Source/eric6.Utilities.crypto.__init__.html

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<h1>eric6.Utilities.crypto.__init__</h1>
<p>
Package implementing cryptography related functionality.
</p>
<h3>Global Attributes</h3>
<table>
<tr><td>CryptoMarker</td></tr><tr><td>Delimiter</td></tr><tr><td>EncodeMarker</td></tr><tr><td>MasterPassword</td></tr>
</table>
<h3>Classes</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Functions</h3>
<table>
<tr>
<td><a href="#__getMasterPassword">__getMasterPassword</a></td>
<td>Private module function to get the password from the user.</td>
</tr><tr>
<td><a href="#changeRememberedMaster">changeRememberedMaster</a></td>
<td>Module function to change the remembered master password.</td>
</tr><tr>
<td><a href="#dataDecrypt">dataDecrypt</a></td>
<td>Module function to decrypt a password.</td>
</tr><tr>
<td><a href="#dataEncrypt">dataEncrypt</a></td>
<td>Module function to encrypt a password.</td>
</tr><tr>
<td><a href="#pwConvert">pwConvert</a></td>
<td>Module function to convert a plaintext password to the encoded form or vice versa.</td>
</tr><tr>
<td><a href="#pwDecode">pwDecode</a></td>
<td>Module function to decode a password.</td>
</tr><tr>
<td><a href="#pwDecrypt">pwDecrypt</a></td>
<td>Module function to decrypt a password.</td>
</tr><tr>
<td><a href="#pwEncode">pwEncode</a></td>
<td>Module function to encode a password.</td>
</tr><tr>
<td><a href="#pwEncrypt">pwEncrypt</a></td>
<td>Module function to encrypt a password.</td>
</tr><tr>
<td><a href="#pwRecode">pwRecode</a></td>
<td>Module function to re-encode a password.</td>
</tr><tr>
<td><a href="#pwReencrypt">pwReencrypt</a></td>
<td>Module function to re-encrypt a password.</td>
</tr>
</table>
<hr /><hr />
<a NAME="__getMasterPassword" ID="__getMasterPassword"></a>
<h2>__getMasterPassword</h2>
<b>__getMasterPassword</b>(<i></i>)
<p>
    Private module function to get the password from the user.
</p>
<div align="right"><a href="#top">Up</a></div>
<hr /><hr />
<a NAME="changeRememberedMaster" ID="changeRememberedMaster"></a>
<h2>changeRememberedMaster</h2>
<b>changeRememberedMaster</b>(<i>newPassword</i>)
<p>
    Module function to change the remembered master password.
</p><dl>
<dt><i>newPassword</i></dt>
<dd>
new password to be used (string)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr /><hr />
<a NAME="dataDecrypt" ID="dataDecrypt"></a>
<h2>dataDecrypt</h2>
<b>dataDecrypt</b>(<i>edata, password, keyLength=32</i>)
<p>
    Module function to decrypt a password.
</p><dl>
<dt><i>edata</i></dt>
<dd>
hashed data to decrypt (string)
</dd><dt><i>password</i></dt>
<dd>
password to be used for decryption (string)
</dd><dt><i>keyLength=</i></dt>
<dd>
length of the key to be generated for decryption
        (16, 24 or 32)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
decrypted data (bytes) and flag indicating
        success (boolean)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr /><hr />
<a NAME="dataEncrypt" ID="dataEncrypt"></a>
<h2>dataEncrypt</h2>
<b>dataEncrypt</b>(<i>data, password, keyLength=32, hashIterations=10000</i>)
<p>
    Module function to encrypt a password.
</p><dl>
<dt><i>data</i></dt>
<dd>
data to encrypt (bytes)
</dd><dt><i>password</i></dt>
<dd>
password to be used for encryption (string)
</dd><dt><i>keyLength=</i></dt>
<dd>
length of the key to be generated for encryption
        (16, 24 or 32)
</dd><dt><i>hashIterations=</i></dt>
<dd>
number of hashes to be applied to the password for
        generating the encryption key (integer)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
encrypted data (bytes) and flag indicating
        success (boolean)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr /><hr />
<a NAME="pwConvert" ID="pwConvert"></a>
<h2>pwConvert</h2>
<b>pwConvert</b>(<i>pw, encode=True</i>)
<p>
    Module function to convert a plaintext password to the encoded form or
    vice versa.
</p><p>
    If there is an error, an empty code is returned for the encode function
    or the given encoded password for the decode function.
</p><dl>
<dt><i>pw</i></dt>
<dd>
password to encode (string)
</dd><dt><i>encode</i></dt>
<dd>
flag indicating an encode or decode function (boolean)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
encoded or decoded password (string)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr /><hr />
<a NAME="pwDecode" ID="pwDecode"></a>
<h2>pwDecode</h2>
<b>pwDecode</b>(<i>epw</i>)
<p>
    Module function to decode a password.
</p><dl>
<dt><i>epw</i></dt>
<dd>
encoded password to decode (string)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
decoded password (string)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr /><hr />
<a NAME="pwDecrypt" ID="pwDecrypt"></a>
<h2>pwDecrypt</h2>
<b>pwDecrypt</b>(<i>epw, masterPW=None</i>)
<p>
    Module function to decrypt a password.
</p><dl>
<dt><i>epw</i></dt>
<dd>
hashed password to decrypt (string)
</dd><dt><i>masterPW</i></dt>
<dd>
password to be used for decryption (string)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
decrypted password (string) and flag indicating
        success (boolean)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr /><hr />
<a NAME="pwEncode" ID="pwEncode"></a>
<h2>pwEncode</h2>
<b>pwEncode</b>(<i>pw</i>)
<p>
    Module function to encode a password.
</p><dl>
<dt><i>pw</i></dt>
<dd>
password to encode (string)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
encoded password (string)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr /><hr />
<a NAME="pwEncrypt" ID="pwEncrypt"></a>
<h2>pwEncrypt</h2>
<b>pwEncrypt</b>(<i>pw, masterPW=None</i>)
<p>
    Module function to encrypt a password.
</p><dl>
<dt><i>pw</i></dt>
<dd>
password to encrypt (string)
</dd><dt><i>masterPW</i></dt>
<dd>
password to be used for encryption (string)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
encrypted password (string) and flag indicating
        success (boolean)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr /><hr />
<a NAME="pwRecode" ID="pwRecode"></a>
<h2>pwRecode</h2>
<b>pwRecode</b>(<i>epw, oldPassword, newPassword</i>)
<p>
    Module function to re-encode a password.
</p><p>
    In case of an error the encoded password is returned unchanged.
</p><dl>
<dt><i>epw</i></dt>
<dd>
encoded password to re-encode (string)
</dd><dt><i>oldPassword</i></dt>
<dd>
password used to encode (string)
</dd><dt><i>newPassword</i></dt>
<dd>
new password to be used (string)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
encoded password (string)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr /><hr />
<a NAME="pwReencrypt" ID="pwReencrypt"></a>
<h2>pwReencrypt</h2>
<b>pwReencrypt</b>(<i>epw, oldPassword, newPassword</i>)
<p>
    Module function to re-encrypt a password.
</p><dl>
<dt><i>epw</i></dt>
<dd>
hashed password to re-encrypt (string)
</dd><dt><i>oldPassword</i></dt>
<dd>
password used to encrypt (string)
</dd><dt><i>newPassword</i></dt>
<dd>
new password to be used (string)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
encrypted password (string) and flag indicating
        success (boolean)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
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