19 lines
969 B
PHP
19 lines
969 B
PHP
<?php
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class RSAUtils{
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public static function encryptByPrivateKey($data) {
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$pi_key = openssl_pkey_get_private(file_get_contents(PAY_ROOT.'inc/cert/seller_rsa_private_key.pem'));//这个函数可用来判断私钥是否是可用的,可用返回资源id Resource id
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$encrypted="";
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openssl_private_encrypt($data,$encrypted,$pi_key,OPENSSL_PKCS1_PADDING);//私钥加密
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$encrypted = base64_encode($encrypted);//加密后的内容通常含有特殊字符,需要编码转换下,在网络间通过url传输时要注意base64编码是否是url安全的
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return $encrypted;
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}
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public static function decryptByPublicKey($data) {
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$pu_key = openssl_pkey_get_public(file_get_contents(PAY_ROOT.'inc/cert/wy_rsa_public_key.pem'));//这个函数可用来判断公钥是否是可用的,可用返回资源id Resource id
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$decrypted = "";
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$data = base64_decode($data);
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openssl_public_decrypt($data,$decrypted,$pu_key);//公钥解密
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return $decrypted;
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}
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}
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