mirror of https://github.com/friendica/friendica
50 lines
1.5 KiB
PHP
50 lines
1.5 KiB
PHP
<?php
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namespace Friendica\Security\OAuth1;
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use Friendica\Security\OAuth1\OAuthRequest;
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/**
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* A class for implementing a Signature Method
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* See section 9 ("Signing Requests") in the spec
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*/
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abstract class OAuthSignatureMethod
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{
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/**
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* Needs to return the name of the Signature Method (ie HMAC-SHA1)
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*
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* @return string
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*/
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abstract public function get_name();
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/**
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* Build up the signature
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* NOTE: The output of this function MUST NOT be urlencoded.
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* the encoding is handled in OAuthRequest when the final
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* request is serialized
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*
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* @param OAuthRequest $request
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* @param \Friendica\Security\OAuth1\OAuthConsumer $consumer
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* @param \Friendica\Security\OAuth1\OAuthToken $token
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*
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* @return string
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*/
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abstract public function build_signature(OAuthRequest $request, \Friendica\Security\OAuth1\OAuthConsumer $consumer, \Friendica\Security\OAuth1\OAuthToken $token = null);
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/**
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* Verifies that a given signature is correct
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*
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* @param OAuthRequest $request
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* @param \Friendica\Security\OAuth1\OAuthConsumer $consumer
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* @param \Friendica\Security\OAuth1\OAuthToken $token
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* @param string $signature
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*
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* @return bool
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*/
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public function check_signature(OAuthRequest $request, \Friendica\Security\OAuth1\OAuthConsumer $consumer, $signature, \Friendica\Security\OAuth1\OAuthToken $token = null)
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{
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$built = $this->build_signature($request, $consumer, $token);
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return ($built == $signature);
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}
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}
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