Class: Security_DSA

Source Location: /DSA.php

Class Security_DSA

Class Overview

Security_DSA

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Located in /DSA.php [line 32]

Author(s):

Information Tags:

Copyright:

Author: Daiji Hriata (DSA verify logic in Auth_TypeKey) Author: ishinao <[email protected]> (repackage to Security_DSA) $Id$

MODIFICATION 2006-11-19 Katsumi Saito <[email protected]>

= how to use = if (Security_DSA::verify($message, $sig, $sigKey)) { echo 'verify success'; } else { echo 'verify failed'; }

License:

New BSD License

Methods

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Method Summary

boolean	verify()	DSA verify
void	_bindecBcmath()	binary decode using bcmath extension
void	_bindecGmp()	binary decode using gmp extension
void	_exgcdBcmath()	exgcd using bcmath extension
void	_hexdecBcmath()	hex decode using bcmath extension
void	_invertBcmath()	invert using bcmath extension
void	_powmodBcmath()	powmod using bcmath extension
void	_verifyByBcmath()	verify using bcmath extension
void	_verifyByGmp()	verify using gmp extendsions

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Methods

verify [line 43]

boolean verify(
string
$message, string
$sig, array
$sigKeys 
)

DSA verify

Parameters:

string	$message:	message
string	$sig:	signature
array	$sigKeys:	key

API Tags:

Return:

if success

Information Tags:

Exception:

Exception if extension not exists

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_bindecBcmath [line 168]

void _bindecBcmath(

$bin 
)

binary decode using bcmath extension

Parameters:

$bin:

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_bindecGmp [line 99]

void _bindecGmp(

$bin 
)

binary decode using gmp extension

Parameters:

$bin:

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_exgcdBcmath [line 200]

void _exgcdBcmath(

$x, 
$y 
)

exgcd using bcmath extension

Parameters:

	$x:
	$y:

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_hexdecBcmath [line 156]

void _hexdecBcmath(

$hex 
)

hex decode using bcmath extension

Parameters:

$hex:

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_invertBcmath [line 180]

void _invertBcmath(

$x, 
$y 
)

invert using bcmath extension

Parameters:

	$x:
	$y:

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_powmodBcmath [line 225]

void _powmodBcmath(

$x, 
$y, 
$mod 
)

powmod using bcmath extension

Parameters:

	$x:
	$y:
	$mod:

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_verifyByBcmath [line 111]

void _verifyByBcmath(

$message, 
$sig, 
$sigKeys 
)

verify using bcmath extension

Parameters:

	$message:
	$sig:
	$sigKeys:

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_verifyByGmp [line 57]

void _verifyByGmp(

$message, 
$sig, 
$sigKeys 
)

verify using gmp extendsions

Parameters:

	$message:
	$sig:
	$sigKeys:

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Documentation generated on Mon, 09 Jul 2007 21:56:09 +0900 by phpDocumentor 1.3.2

	Security

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