| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647 | <?phpinclude_once 'IcbcConstants.php';include_once 'IcbcCa.php';include_once 'RSA.php';	class IcbcSignature{		public static function sign($strToSign, $signType, $privateKey, $charset,$password){			if (IcbcConstants::$SIGN_TYPE_CA == $signType){				return IcbcCa::sign($strToSign,$privateKey,$password);			}elseif (IcbcConstants::$SIGN_TYPE_RSA == $signType) {				return RSA::sign($strToSign,$privateKey,IcbcConstants::$SIGN_SHA1RSA_ALGORITHMS);			}elseif (IcbcConstants::$SIGN_TYPE_RSA2 == $signType) {				return RSA::sign($strToSign,$privateKey,IcbcConstants::$SIGN_SHA256RSA_ALGORITHMS);			}else{				throw new Exception("Only support CA\RSA signature!");			}		}		public static function verify($strToSign, $signType, $publicKey, $charset,$signedStr,$password){			if (IcbcConstants::$SIGN_TYPE_CA == $signType){				return IcbcCa::verify($strToSign,$publicKey,$password);			}elseif (IcbcConstants::$SIGN_TYPE_RSA == $signType) {				return RSA::verify($strToSign,$signedStr,$publicKey,IcbcConstants::$SIGN_SHA1RSA_ALGORITHMS);			}elseif (IcbcConstants::$SIGN_TYPE_RSA2 == $signType) {				return RSA::verify($strToSign,$signedStr,$publicKey,IcbcConstants::$SIGN_SHA256RSA_ALGORITHMS);			}else{				throw new Exception("Only support CA or RSA signature verify!");			}		}	}?>
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