openssl_pkcs7_decrypt

(PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)

openssl_pkcs7_decrypt解密一个 S/MIME 加密的消息

说明

openssl_pkcs7_decrypt(
    string $input_filename,
    string $output_filename,
    #[\SensitiveParameter] OpenSSLCertificate|string $certificate,
    #[\SensitiveParameter] OpenSSLAsymmetricKey|OpenSSLCertificate|array|string|null $private_key = null
): bool

使用由 certificateprivate_key 指定的证书和与之关联的私钥解密 input_filename 文件中包含的 S/MIME 加密消息。

参数

input_filename

output_filename

解密的消息将被存入的文件中,以 output_filename 命名。

certificate

private_key

返回值

成功时返回 true, 或者在失败时返回 false

更新日志

版本 说明
8.0.0 private_key 现在接受 OpenSSLAsymmetricKeyOpenSSLCertificate 实例;之前接受类型 OpenSSL keyOpenSSL X.509 CSRresource

示例

示例 #1 openssl_pkcs7_decrypt() 示例

<?php
// $cert and $key are assumed to contain your personal certificate and private
// key pair, and that you are the recipient of an S/MIME message
$infilename = "encrypted.msg"; // this file holds your encrypted message
$outfilename = "decrypted.msg"; // make sure you can write to this file

if (openssl_pkcs7_decrypt($infilename, $outfilename, $cert, $key)) {
echo
"decrypted!";
} else {
echo
"failed to decrypt!";
}
?>