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32 lines
962 B
PHTML
32 lines
962 B
PHTML
2 years ago
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<?php
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namespace App\Helper\Efps;
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class Signer
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{
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public static function sign($content, $privateKey)
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{
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$privateKey = "-----BEGIN RSA PRIVATE KEY-----\n" .
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wordwrap($privateKey, 64, "\n", true) .
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"\n-----END RSA PRIVATE KEY-----";
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$key = openssl_get_privatekey($privateKey);
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// openssl_private_encrypt($content, $signature, $privateKey, OPENSSL_PKCS1_PADDING);
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openssl_sign($content, $signature, $key, OPENSSL_ALGO_SHA256);
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openssl_free_key($key);
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return base64_encode($signature);
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}
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public function verify($content, $sign, $publicKey){
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$publicKey = "-----BEGIN PUBLIC KEY-----\n" .
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wordwrap($publicKey, 64, "\n", true) .
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"\n-----END PUBLIC KEY-----";
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$key = openssl_get_publickey($publicKey);
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$ok = openssl_verify($content, base64_decode($sign), $key, 'SHA256');
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openssl_free_key($key);
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return $ok;
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}
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}
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