yakeing/php_jwsign

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Json Wed Sign (RSA)

This is a function wrapping through the Openssl to sign and validate the data, which ensures the integrity and security of the original data.

Installation

Use Composer to install the library. Of course, You can go to Packagist to view.


  $ composer require yakeing/php_jwsign

JWSign init

 $jwsign = new jwsign();
 $jwsign->SetPrivate($accesskey);

Get Pubkey

 $Pubkey = $jwsign->GetPubkey();
 var_dump($Pubkey);
 array(3) {
 ["pub"]=>string(451) "-----BEGIN PUBLIC KEY-----\nMIIBIjA....NjQIDAQA\n-----END PUBLIC KEY----"
 ["bits"]=>int(2048)
 ["kid"]=>string(43) "cjbdM-CeRfP...5BNYQuksIIgmk"
 }

Sign Message

 $Message = base64_encode('
 {
 "method":"pay",
 "charset":"utf-8",
 "version":"1.0",
 "token":"NAM...YgV"
 }
');
 $JsonStr = $jwsign->SignMessage($Message);
 var_dump($JsonStr);
 string(557) "{
"message":"eyJtZXRiO...Z1YifQ==",
"nonce":"MmlhaDE1MD...MTgwLjEwNDc1OTAw",
 "kid":"cjOdM-CORfPGa...j-0I5BNYQuksIIgmk",
 "sign":"hXvBULK2wSroVFZ...-HYHG7l8Epixikg"
 }"

Pubkey Verify

 $value = '{
 "message":"eyJtZXRiO...Z1YifQ==",
 "nonce":"MmlhaDE1MD...MTgwLjEwNDc1OTAw",
 "kid":"cjOdM-CORfPGa...j-0I5BNYQuksIIgmk"
 }';
 $sign = 'hXvBULK2wvSroVFZ...-HKbHGDYHG7l8Epixikg';
 $pub = '-----BEGIN PUBLIC KEY-----\nMIIBIjA....NjQIDAQA\n-----END PUBLIC KEY----';
 $Str = $jwsign->PubkeyVerify($value, $sign, $pub);
 var_dump($Str);
 bool(true)

Get Message

 $value = '{
 "message":"eyJtZXRiO...Z1YifQ==",
 "nonce":"MmlhaDE1MD...MTgwLjEwNDc1OTAw",
 "kid":"cjOdM-CORfPGa...j-0I5BNYQuksIIgmk"
 }';
 $Str = json_decode($value, true);
 var_dump(base64_decode($Str['message']));
 string(100) "{
"method":"pay",
 "charset":"utf-8",
 "version":"1.0",
 "token":"NAM...YgV"
 }"