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zhangv/pkcs1topkcs8.php

Created January 28, 2018 09:50
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convert RSA PKCS#1 to PKCS#8
Raw
pkcs1topkcs8.php
function convertPKCS1toPKCS8($pkcs1){
$start_key = $pkcs1;
$start_key = str_replace('-----BEGIN RSA PUBLIC KEY-----', '', $start_key);
$start_key = trim(str_replace('-----END RSA PUBLIC KEY-----', '', $start_key));
$key = 'MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A' . str_replace("\n", '', $start_key);
$key = "-----BEGIN PUBLIC KEY-----\n" . wordwrap($key, 64, "\n", true) . "\n-----END PUBLIC KEY-----";
return $key;
}
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