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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><title>Python: module gdata.Crypto.PublicKey.pubkey</title>
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<font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a href="gdata.html"><font color="#ffffff">gdata</font></a>.<a href="gdata.Crypto.html"><font color="#ffffff">Crypto</font></a>.<a href="gdata.Crypto.PublicKey.html"><font color="#ffffff">PublicKey</font></a>.pubkey</strong></big></big></font></td
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><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/home/afshar/wrk/gdata-python-client/src/gdata/Crypto/PublicKey/pubkey.py">/home/afshar/wrk/gdata-python-client/src/gdata/Crypto/PublicKey/pubkey.py</a></font></td></tr></table>
<p><tt># <a href="#pubkey">pubkey</a>.py : Internal functions for public key operations<br>
#<br>
# Part of the Python Cryptography Toolkit<br>
#<br>
# Distribute and use freely; there are no restrictions on further<br>
# dissemination and usage except those imposed by the laws of your<br>
# country of residence. This software is provided "as is" without<br>
# warranty of fitness for use or suitability for any purpose, express<br>
# or implied. Use at your own risk or not at all.<br>
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<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="struct.html">struct</a><br>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>
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<td width="100%"><dl>
<dt><font face="helvetica, arial"><a href="gdata.Crypto.PublicKey.pubkey.html#pubkey">pubkey</a>
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<font color="#000000" face="helvetica, arial"><a name="pubkey">class <strong>pubkey</strong></a></font></td></tr>
<tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td>
<td colspan=2><tt># Basic public key class<br> </tt></td></tr>
<tr><td> </td>
<td width="100%">Methods defined here:<br>
<dl><dt><a name="pubkey-__eq__"><strong>__eq__</strong></a>(self, other)</dt><dd><tt><a href="#pubkey-__eq__">__eq__</a>(other): 0, 1<br>
Compare us to other for equality.</tt></dd></dl>
<dl><dt><a name="pubkey-__getstate__"><strong>__getstate__</strong></a>(self)</dt><dd><tt>To keep key objects platform-independent, the key data is<br>
converted to standard Python long integers before being<br>
written out. It will then be reconverted as necessary on<br>
restoration.</tt></dd></dl>
<dl><dt><a name="pubkey-__init__"><strong>__init__</strong></a>(self)</dt></dl>
<dl><dt><a name="pubkey-__setstate__"><strong>__setstate__</strong></a>(self, d)</dt><dd><tt>On unpickling a key object, the key data is converted to the big<br>
number representation being used, whether that is Python long<br>
integers, MPZ objects, or whatever.</tt></dd></dl>
<dl><dt><a name="pubkey-blind"><strong>blind</strong></a>(self, M, B)</dt><dd><tt><a href="#pubkey-blind">blind</a>(M : string|long, B : string|long) : string|long<br>
Blind message M using blinding factor B.</tt></dd></dl>
<dl><dt><a name="pubkey-can_blind"><strong>can_blind</strong></a>(self)</dt><dd><tt><a href="#pubkey-can_blind">can_blind</a>() : bool<br>
Return a Boolean value recording whether this algorithm can<br>
blind data. (This does not imply that this<br>
particular key object has the private information required to<br>
to blind a message.)</tt></dd></dl>
<dl><dt><a name="pubkey-can_encrypt"><strong>can_encrypt</strong></a>(self)</dt><dd><tt><a href="#pubkey-can_encrypt">can_encrypt</a>() : bool<br>
Return a Boolean value recording whether this algorithm can<br>
encrypt data. (This does not imply that this<br>
particular key object has the private information required to<br>
to decrypt a message.)</tt></dd></dl>
<dl><dt><a name="pubkey-can_sign"><strong>can_sign</strong></a>(self)</dt><dd><tt><a href="#pubkey-can_sign">can_sign</a>() : bool<br>
Return a Boolean value recording whether this algorithm can<br>
generate signatures. (This does not imply that this<br>
particular key object has the private information required to<br>
to generate a signature.)</tt></dd></dl>
<dl><dt><a name="pubkey-decrypt"><strong>decrypt</strong></a>(self, ciphertext)</dt><dd><tt><a href="#pubkey-decrypt">decrypt</a>(ciphertext:tuple|string|long): string<br>
Decrypt 'ciphertext' using this key.</tt></dd></dl>
<dl><dt><a name="pubkey-encrypt"><strong>encrypt</strong></a>(self, plaintext, K)</dt><dd><tt><a href="#pubkey-encrypt">encrypt</a>(plaintext:string|long, K:string|long) : tuple<br>
Encrypt the string or integer plaintext. K is a random<br>
parameter required by some algorithms.</tt></dd></dl>
<dl><dt><a name="pubkey-has_private"><strong>has_private</strong></a>(self)</dt><dd><tt><a href="#pubkey-has_private">has_private</a>() : bool<br>
Return a Boolean denoting whether the object contains<br>
private components.</tt></dd></dl>
<dl><dt><a name="pubkey-publickey"><strong>publickey</strong></a>(self)</dt><dd><tt><a href="#pubkey-publickey">publickey</a>(): object<br>
Return a new key object containing only the public information.</tt></dd></dl>
<dl><dt><a name="pubkey-sign"><strong>sign</strong></a>(self, M, K)</dt><dd><tt><a href="#pubkey-sign">sign</a>(M : string|long, K:string|long) : tuple<br>
Return a tuple containing the signature for the message M.<br>
K is a random parameter required by some algorithms.</tt></dd></dl>
<dl><dt><a name="pubkey-size"><strong>size</strong></a>(self)</dt><dd><tt><a href="#pubkey-size">size</a>() : int<br>
Return the maximum number of bits that can be handled by this key.</tt></dd></dl>
<dl><dt><a name="pubkey-unblind"><strong>unblind</strong></a>(self, M, B)</dt><dd><tt><a href="#pubkey-unblind">unblind</a>(M : string|long, B : string|long) : string|long<br>
Unblind message M using blinding factor B.</tt></dd></dl>
<dl><dt><a name="pubkey-validate"><strong>validate</strong></a>(self, M, signature)</dt><dd><tt># alias to compensate for the old <a href="#pubkey-validate">validate</a>() name</tt></dd></dl>
<dl><dt><a name="pubkey-verify"><strong>verify</strong></a>(self, M, signature)</dt><dd><tt><a href="#pubkey-verify">verify</a>(M:string|long, signature:tuple) : bool<br>
Verify that the signature is valid for the message M;<br>
returns true if the signature checks out.</tt></dd></dl>
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<td colspan=3 valign=bottom> <br>
<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>__revision__</strong> = '$Id: pubkey.py,v 1.11 2003/04/03 20:36:14 akuchling Exp $'<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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