public function OAuthSignatureMethod_RSA_SHA1::signature in Lingotek Translation 7.2

Same name and namespace in other branches

1. 7.3 lib/oauth-php/library/signature_method/OAuthSignatureMethod_RSA_SHA1.php \OAuthSignatureMethod_RSA_SHA1::signature()

* Calculate the signature using RSA-SHA1 * This function is copyright Andy Smith, 2008. * *

Parameters

OAuthRequest request: * @param string base_string * @param string consumer_secret * @param string token_secret * @return string

Overrides OAuthSignatureMethod::signature

File

lib/oauth-php/library/signature_method/OAuthSignatureMethod_RSA_SHA1.php, line 88

Class

OAuthSignatureMethod_RSA_SHA1

Code

public function signature($request, $base_string, $consumer_secret, $token_secret) {

  // Fetch the private key cert based on the request
  $cert = $this
    ->fetch_private_cert($request);

  // Pull the private key ID from the certificate
  $privatekeyid = openssl_get_privatekey($cert);

  // Sign using the key
  $sig = false;
  $ok = openssl_sign($base_string, $sig, $privatekeyid);

  // Release the key resource
  openssl_free_key($privatekeyid);
  return $request
    ->urlencode(base64_encode($sig));
}