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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><title>Python: module gdata.tlslite.VerifierDB</title>
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<td valign=bottom> <br>
<font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a href="gdata.html"><font color="#ffffff">gdata</font></a>.<a href="gdata.tlslite.html"><font color="#ffffff">tlslite</font></a>.VerifierDB</strong></big></big></font></td
><td align=right valign=bottom
><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/home/afshar/wrk/gdata-python-client/src/gdata/tlslite/VerifierDB.py">/home/afshar/wrk/gdata-python-client/src/gdata/tlslite/VerifierDB.py</a></font></td></tr></table>
<p><tt>Class for storing SRP password verifiers.</tt></p>
<p>
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<td colspan=3 valign=bottom> <br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr>
<tr><td bgcolor="#aa55cc"><tt> </tt></td><td> </td>
<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="Crypto.html">Crypto</a><br>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>
<tr><td bgcolor="#ee77aa"><tt> </tt></td><td> </td>
<td width="100%"><dl>
<dt><font face="helvetica, arial"><a href="gdata.tlslite.BaseDB.html#BaseDB">gdata.tlslite.BaseDB.BaseDB</a>
</font></dt><dd>
<dl>
<dt><font face="helvetica, arial"><a href="gdata.tlslite.VerifierDB.html#VerifierDB">VerifierDB</a>
</font></dt></dl>
</dd>
</dl>
<p>
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<font color="#000000" face="helvetica, arial"><a name="VerifierDB">class <strong>VerifierDB</strong></a>(<a href="gdata.tlslite.BaseDB.html#BaseDB">gdata.tlslite.BaseDB.BaseDB</a>)</font></td></tr>
<tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td>
<td colspan=2><tt>This class represent an in-memory or on-disk database of SRP<br>
password verifiers.<br>
<br>
A <a href="#VerifierDB">VerifierDB</a> can be passed to a server handshake to authenticate<br>
a client based on one of the verifiers.<br>
<br>
This class is thread-safe.<br> </tt></td></tr>
<tr><td> </td>
<td width="100%">Methods defined here:<br>
<dl><dt><a name="VerifierDB-__init__"><strong>__init__</strong></a>(self, filename<font color="#909090">=None</font>)</dt><dd><tt>Create a new <a href="#VerifierDB">VerifierDB</a> instance.<br>
<br>
@type filename: str<br>
@param filename: Filename for an on-disk database, or None for<br>
an in-memory database. If the filename already exists, follow<br>
this with a call to <a href="#VerifierDB-open">open</a>(). To create a new on-disk database,<br>
follow this with a call to <a href="#VerifierDB-create">create</a>().</tt></dd></dl>
<dl><dt><a name="VerifierDB-__setitem__"><strong>__setitem__</strong></a>(self, username, verifierEntry)</dt><dd><tt>Add a verifier entry to the database.<br>
<br>
@type username: str<br>
@param username: The username to associate the verifier with.<br>
Must be less than 256 characters in length. Must not already<br>
be in the database.<br>
<br>
@type verifierEntry: tuple<br>
@param verifierEntry: The verifier entry to add. Use<br>
L{tlslite.<a href="#VerifierDB">VerifierDB</a>.<a href="#VerifierDB">VerifierDB</a>.makeVerifier} to create a<br>
verifier entry.</tt></dd></dl>
<hr>
Static methods defined here:<br>
<dl><dt><a name="VerifierDB-makeVerifier"><strong>makeVerifier</strong></a>(username, password, bits)</dt><dd><tt>Create a verifier entry which can be stored in a <a href="#VerifierDB">VerifierDB</a>.<br>
<br>
@type username: str<br>
@param username: The username for this verifier. Must be less<br>
than 256 characters in length.<br>
<br>
@type password: str<br>
@param password: The password for this verifier.<br>
<br>
@type bits: int<br>
@param bits: This values specifies which SRP group parameters<br>
to use. It must be one of (1024, 1536, 2048, 3072, 4096, 6144,<br>
8192). Larger values are more secure but slower. 2048 is a<br>
good compromise between safety and speed.<br>
<br>
@rtype: tuple<br>
@return: A tuple which may be stored in a <a href="#VerifierDB">VerifierDB</a>.</tt></dd></dl>
<hr>
Methods inherited from <a href="gdata.tlslite.BaseDB.html#BaseDB">gdata.tlslite.BaseDB.BaseDB</a>:<br>
<dl><dt><a name="VerifierDB-__contains__"><strong>__contains__</strong></a>(self, username)</dt><dd><tt>Check if the database contains the specified username.<br>
<br>
@type username: str<br>
@param username: The username to check for.<br>
<br>
@rtype: bool<br>
@return: True if the database contains the username, False<br>
otherwise.</tt></dd></dl>
<dl><dt><a name="VerifierDB-__delitem__"><strong>__delitem__</strong></a>(self, username)</dt></dl>
<dl><dt><a name="VerifierDB-__getitem__"><strong>__getitem__</strong></a>(self, username)</dt></dl>
<dl><dt><a name="VerifierDB-check"><strong>check</strong></a>(self, username, param)</dt></dl>
<dl><dt><a name="VerifierDB-create"><strong>create</strong></a>(self)</dt><dd><tt>Create a new on-disk database.<br>
<br>
@raise anydbm.error: If there's a problem creating the database.</tt></dd></dl>
<dl><dt><a name="VerifierDB-keys"><strong>keys</strong></a>(self)</dt><dd><tt>Return a list of usernames in the database.<br>
<br>
@rtype: list<br>
@return: The usernames in the database.</tt></dd></dl>
<dl><dt><a name="VerifierDB-open"><strong>open</strong></a>(self)</dt><dd><tt>Open a pre-existing on-disk database.<br>
<br>
@raise anydbm.error: If there's a problem opening the database.<br>
@raise ValueError: If the database is not of the right type.</tt></dd></dl>
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<td colspan=3 valign=bottom> <br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Functions</strong></big></font></td></tr>
<tr><td bgcolor="#eeaa77"><tt> </tt></td><td> </td>
<td width="100%"><dl><dt><a name="-sha1"><strong>sha1</strong></a> = openssl_sha1(...)</dt><dd><tt>Returns a sha1 hash object; optionally initialized with a string</tt></dd></dl>
</td></tr></table><p>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Data</strong></big></font></td></tr>
<tr><td bgcolor="#55aa55"><tt> </tt></td><td> </td>
<td width="100%"><strong>cryptlibpyLoaded</strong> = False<br>
<strong>gmpyLoaded</strong> = False<br>
<strong>m2cryptoLoaded</strong> = False<br>
<strong>prngName</strong> = 'os.urandom'<br>
<strong>pycryptoLoaded</strong> = True<br>
<strong>sieve</strong> = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, ...]</td></tr></table>
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