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Fixed checksum from lower case to upper case letters.

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This commit is contained in:
Frey Mansikkaniemi 2020-08-31 07:22:26 +00:00
parent db031403fd
commit 1a8d764d5c
1 changed files with 2 additions and 2 deletions
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2
its-fps-qrcodedata-class.php
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@ -15,7 +15,7 @@ if( !class_exists('ITS_FPS_QRCodeData') ){
public function getDataString(){
$msg = $this->emvString($this->data);
$crc = $this->pad(dechex($this->crc16ccitt($msg)),4);
return $msg . $crc;
return $msg . strtoupper($crc);
}
private function pad($s, $size = 2) {