Class yii\authclient\signature\HmacSha1

All Classes | Methods

Inheritance	yii\authclient\signature\HmacSha1 » yii\authclient\signature\BaseMethod » yii\base\Object
Available since extension's version	2.0
Source Code	https://github.com/yiisoft/yii2-authclient/blob/master/signature/HmacSha1.php

HmacSha1 represents 'HMAC-SHA1' signature method.

Note: This class requires PHP "Hash" extension(http://php.net/manual/en/book.hash.php).

Public Methods

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Method	Description	Defined By
generateSignature()	Generates OAuth request signature.	yii\authclient\signature\HmacSha1
getName()	Return the canonical name of the Signature Method.	yii\authclient\signature\HmacSha1
init()		yii\authclient\signature\HmacSha1
verify()	Verifies given OAuth request.	yii\authclient\signature\BaseMethod

Method Details

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generateSignature() public method

Generates OAuth request signature.

public string generateSignature ( $baseString, $key )
$baseString	string	Signature base string.
$key	string	Signature key.
return	string	Signature string.

Source code

                public function generateSignature($baseString, $key)
{
    return base64_encode(hash_hmac('sha1', $baseString, $key, true));
}

getName() public method

Return the canonical name of the Signature Method.

public string getName ( )
return	string	Method name.

Source code

                public function getName()
{
    return 'HMAC-SHA1';
}

init() public method

public void init ( )

Source code

                public function init()
{
    if (!function_exists('hash_hmac')) {
        throw new NotSupportedException('PHP "Hash" extension is required.');
    }
}

verify() public method

Defined in: yii\authclient\signature\BaseMethod::verify()

Verifies given OAuth request.

public boolean verify ( $signature, $baseString, $key )
$signature	string	Signature to be verified.
$baseString	string	Signature base string.
$key	string	Signature key.
return	boolean	Success.

Source code

                public function verify($signature, $baseString, $key)
{
    $expectedSignature = $this->generateSignature($baseString, $key);
    if (empty($signature) || empty($expectedSignature)) {
        return false;
    }
    return (strcmp($expectedSignature, $signature) === 0);
}