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PHP5中文手册
openssl_open(PHP 4 >= 4.0.4, PHP 5) openssl_open — Open sealed data 说明
bool openssl_open
( string $sealed_data
, string &$open_data
, string $env_key
, mixed $priv_key_id
)
openssl_open() opens (decrypts) sealed_data using the private key associated with the key identifier priv_key_id and the envelope key env_key , and fills open_data with the decrypted data. The envelope key is generated when the data are sealed and can only be used by one specific private key. See openssl_seal() for more information. 参数
返回值如果成功则返回 TRUE,失败则返回 FALSE。 范例
Example#1 openssl_open() example
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