php openssl 公钥加密私钥解密以及私钥加密公钥解密

最新推荐文章于 2025-03-15 00:09:08 发布

smile121621

最新推荐文章于 2025-03-15 00:09:08 发布

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分类专栏： php 加密文章标签： php

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该博客展示了如何使用PHP的openssl库进行RSA公钥和私钥加密解密操作。首先，定义了公钥和私钥，然后使用openssl_pkey_get_public和openssl_pkey_get_private函数获取公钥和私钥资源。接着，对JSON格式的数据进行公钥加密和私钥解密，并反之进行私钥加密和公钥解密，验证了加密解密的正确性。

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$public_key = '-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDIIqfidJQ4FrA9eMT6X5dVfoYI
HM7mOZkBG11f4lN7Z/RbAKIRFoMPQIeGkgJwUZNoZiTm2hmXQhPJz0urPIhz+Rq8
5OeodnGu8upDiFIZNzB4Do25E3fjdGFoWPNSg7RVex6EMcC85ToHJwB+qGr8Uxs7
m7FPTn2aVonQfjnVLQIDAQAB
-----END PUBLIC KEY-----';



$private_key = '-----BEGIN PRIVATE KEY-----
MIICdwIBADANBgkqhkiG9w0BAQEFAASCAmEwggJdAgEAAoGBAMgip+J0lDgWsD14
xPpfl1V+hggczuY5mQEbXV/iU3tn9FsAohEWgw9Ah4aSAnBRk2hmJObaGZdCE8nP
S6s8iHP5Grzk56h2ca7y6kOIUhk3MHgOjbkTd+N0YWhY81KDtFV7HoQxwLzlOgcn
AH6oavxTGzubsU9OfZpWidB+OdUtAgMBAAECgYAev5xVoZ2oJGw9dZGl+gvROdgz
5OEw5AaK8f5dnfM/kZAsbyN3RqMqM7rexQ4U3aOtNYxT34xw/dj2d5/jljBMg4Ab
kk8BuEM16+9egsZqMCP4ZW/TecC9c8PcVqRez/FBbLm8g6C4dhiaA+Ch7g72C+wQ
qzBU9NYKc8tt46UcjQJBAO8KO9qViOAOIXwf3BL2J6P49swGJzhXva3UcpuJm60w
Ps8pMlO5N20JJnBFqY2/Zq3im88wJaSCDKVVb3H8Df8CQQDWVcjAoC0UwDHujvM9
Mrs6iCnXAN9i3KPeXZDeKs1hsDdeQbbrs6s6yftSNcPfyirqgBPhh9iBJp2JMHjE
XbTTAkAaBjQz/Pm04vT0TYepLNFuAank1nqooKzO4wVDN70SIuGDrkmDYfPN1CQy
LvNhskfcgIJUETrX6Sy1R1LlxvpDAkEAtaWiK84UJr/0EU/JSZZTIvn/K54rs+d2
YaA+hGsWALKNWi6rTfrJJVvEyRmT1XfLA05kiwDMNjh5zqjr0M/xzQJBAIif6btY
fempV6+kLMt4gVkjD1PnKkllV28SvQcKlMK6aO9lamlA8cFVjTfW1NyTcY4BNHKo
YpsCX3IDnFzmLYE=
-----END PRIVATE KEY-----';


$puKey = openssl_pkey_get_public($public_key);
print_r($puKey);

$piKey = openssl_pkey_get_private($private_key);
print_r($piKey);

$data = json_encode(["name" => "lilei", "sex"=>"man"]);

openssl_public_encrypt($data,$encrypted,$puKey);//公钥加密
$encrypted = base64_encode($encrypted);
echo "公钥加密" . $encrypted,"\n";

openssl_private_decrypt(base64_decode($encrypted),$decrypted,$piKey);//私钥解密
echo "私钥解密" . $decrypted,"\n";

openssl_private_encrypt($data,$encrypted,$piKey);//私钥加密
$encrypted = base64_encode($encrypted);
echo "私钥加密" . $encrypted,"\n";

openssl_public_decrypt(base64_decode($encrypted),$decrypted,$puKey);
echo "公钥解密" . $decrypted,"\n";