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如何實(shí)現(xiàn)phprsa

如何實(shí)現(xiàn)php rsa?針對(duì)這個(gè)問(wèn)題,這篇文章詳細(xì)介紹了相對(duì)應(yīng)的分析和解答,希望可以幫助更多想解決這個(gè)問(wèn)題的小伙伴找到更簡(jiǎn)單易行的方法。

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php rsa實(shí)現(xiàn)的方法:首先創(chuàng)建“rsa_private_key.pem”和“rsa_public_key.pem”;然后判斷私鑰以及公鑰是否是可用的;接著獲取要加密的數(shù)據(jù);最后通過(guò)base64編碼轉(zhuǎn)換加密后的特殊字符即可。

php RSA 簡(jiǎn)單實(shí)現(xiàn)

這是rsa_private_key.pem

-----BEGIN PRIVATE KEY----- 
MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQCxsv3yAPRvIn2z 
j5zZcFCA6qnFUVjyRDNbQA2ni1vcnTlSjP9i0FNJgpZkRaDZ0PprH8t10mXnWtVd 
9ZujztmHYWqETgGMGkq9fOou2/naFDXXUvtz2uhcUKCUYQUNXzfJPidfjmXe01OH 
eY8iN1X+GFo4LhumXgFIYsfBY8SKjeXgdiTl1Jhk+m+e27qRg0tD/kBVQ5vFmZmS 
8g1QWU8RCAYi3N1UicVucLmjg3ORXkZ2jMB7DTQET8i2loGbTqpYzV5d3Ka0D8BS 
S7SBAdaipzU4RugaqveOAd2vCXfDtf9VWvdHPTN1OxEsYaJaKAZTYt/pK61wQ0BN 
7dJUfSBTAgMBAAECggEAGRNJAn1gAM69Ljl1yLkwowB6NH3mL0mwdY/0XVAtBlSp 
YhzDbQ44soba8gthR1tV+wfhjh7CgoMu2LNv4w2tZI06mrDnRv3uzg5yfWpNN5ji 
gCAVm6OoZl56SnXmYJyvIpbCt5lAhtELWHKu4AUu/UwybvsSq8dYJv7JcWDCu0pO 
RqjRpTmL3jo3Yppw3DGFYhNGOFdurjJdFWgv7YPcSIfWokn4RBUmTEzeSWZTsnrL 
1qsjT6Sc8DCeVJeSGjYnMnqKgRDqIxy4tMM4J6Ris32xk5a31XHGVouesI6ZQ/LZ 
kDhbietYtF8Y8orx3L2wHPhCgzTXuxnwFbLfw7x2AQKBgQDrwzkWodq6U1y8drv8 
HbM0Z16Ed8zXocg3YeADYtO6An7LOhTQZGtN+B2xUi3rY0YvHQB2mKlxkesKJQFk 
wylQibFLNrzDPRLXkIIUtmMx3CeEJdwaeOWZikCBK0WPLLI6bekea+jLfhYvgBeJ 
plwFhy9qqiUMGxmYKqZioKERKwKBgQDA89oOwzksP4KG9EDdtxGYiKzKmjUFiMWO 
RGmWK93kb9yFCYoxwMyvOnG+LcYcT1qS4VPDYpz9OHC+bKhqTbsDpW2nNIngQMNy 
dbhvqCsznb2O7sFL923J2oLEQruqEc6wcgVzz5+gqk4lZG5K+x4HJW+1JnZh/6K0 
GzmOFISJeQKBgD+rmmhNT8fQKZRQMJZ24uW9IN5/iBeX/n1OdnQTpYBvmhSCXAqn 
g/8ricFQo0wVpGem2nAs7F3afXJg6g5vUmIIvZPFdZb4kHUc9rRnSUS24wkiPF39 
1mvv1VnM+N0gwgVbl4B6vgTuyUkMu86V2fY4OwsAZj7ttqzMn+C05qq/AoGAaFy8 
iZWP+93SBJph60nYS49JHkAwA3FJoTxhe6b4WlEijhZt16E3VGOhF8L8T12gWKdl 
Pd29mbyIRobQxMaMK1mzqGdjV5bP373KZyInU8CywXdjt2n5yN7WMb8Cb+c3yvmw 
90XKSgUzRUg/23BdenIGLI3EJBc3coDzLWTtlskCgYAEpYvVasV6Xy42zJyIxUeJ 
Jqbjm+MQkGU7Q+yLa6+1Ylt51sqIS8Mf8lp4PYYN7GpcFYKVfHIXCZDru1IyfQut 
OSWR0pAsgQn7haMRVRjGvzjfinLy+K1llPkpafYj7rWu+z50sIr2bnuGZAGgqVt8 
9H+p1jGHtXrt2SWVAIpyWQ== 
-----END PRIVATE KEY-----

這是rsa_public_key.pem

-----BEGIN PUBLIC KEY----- 
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsbL98gD0byJ9s4+c2XBQ 
gOqpxVFY8kQzW0ANp4tb3J05Uoz/YtBTSYKWZEWg2dD6ax/LddJl51rVXfWbo87Z 
h3FqhE4BjBpKvXzqLtv52hQ111L7c9roXFCglGEFDV83yT4nX45l3tNTh4mPIjdV 
/hhaOC4bpl4BSGLHwWPEio3l4HYk5dSYZPpvntu6kYNLQ/5AVUObxZmZkvINUFlP 
EQgGItzdVInFbnC5o4NzkV5GdozAew00BE/ItpaBm06qWM1eXdymtA/AUku0gQHW 
oqc1OEboGqr3jgHdrwl3w7X/VVr3Rz0zdTsRLGGiWigGU2Lf6SutcENATe3SVH0g 
UwIDAQAB 
-----END PUBLIC KEY-----

下面只需要加載即可

<?php
#author:zk
#data:2017-09-11
#note:php rsa secret
$public_key = file_get_contents('./rsa_public_key.pem');
$private_key = file_get_contents('./rsa_private_key.pem');
//這個(gè)函數(shù)可用來(lái)判斷私鑰是否是可用的
$private_key = openssl_pkey_get_private($private_key);
//這個(gè)函數(shù)可用來(lái)判斷公鑰是否是可用的
$public_key = openssl_pkey_get_public($public_key);
//要加密的數(shù)據(jù)
$data = "這是測(cè)試";
echo '加密的數(shù)據(jù):'.$data.'<br>';
//私鑰加密后的數(shù)據(jù)
openssl_private_encrypt($data,$encrypted,$private_key);
//加密后的內(nèi)容通常含有特殊字符,需要base64編碼轉(zhuǎn)換下
$encrypted = base64_encode($encrypted);
echo "私鑰加密后的數(shù)據(jù):".$encrypted.'<br>';  
//公鑰解密  
openssl_public_decrypt(base64_decode($encrypted), $decrypted, $public_key);
echo "公鑰解密后的數(shù)據(jù):".$decrypted.'<br>';  
  
//----相反操作。公鑰加密 
openssl_public_encrypt($data, $encrypted, $public_key);
$encrypted = base64_encode($encrypted);  
echo "公鑰加密后的數(shù)據(jù):".$encrypted.'<br>';
  
openssl_private_decrypt(base64_decode($encrypted), $decrypted, $private_key);//私鑰解密  
echo "私鑰解密后的數(shù)據(jù):".$decrypted.'<br>';

關(guān)于如何實(shí)現(xiàn)php rsa問(wèn)題的解答就分享到這里了,希望以上內(nèi)容可以對(duì)大家有一定的幫助,如果你還有很多疑惑沒(méi)有解開(kāi),可以關(guān)注創(chuàng)新互聯(lián)行業(yè)資訊頻道了解更多相關(guān)知識(shí)。

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