openssl_decrypt

(PHP 5 >= 5.3.0, PHP 7)

openssl_decrypt锟斤拷锟斤拷锟斤拷锟斤拷

说锟斤拷

openssl_decrypt ( string $data , string $method , string $key [, int $options = 0 [, string $iv = "" [, string $tag = "" [, string $aad = "" ]]]] ) : string

锟斤拷锟斤拷原始锟斤拷base64锟斤拷锟斤拷锟斤拷址锟斤拷锟斤拷锟斤拷锟绞癸拷酶锟斤拷锟斤拷姆锟斤拷锟斤拷锟斤拷锟皆匡拷锟斤拷锟斤拷锟叫斤拷锟杰★拷

锟斤拷锟斤拷

data

锟斤拷锟斤拷锟斤拷锟杰碉拷锟斤拷锟侥★拷

method

锟斤拷锟斤拷锟姐法锟斤拷使锟斤拷openssl_get_cipher_methods()锟斤拷锟斤拷锟斤拷取锟斤拷锟矫的硷拷锟斤拷锟姐法锟叫憋拷

key

锟斤拷钥锟斤拷

options

options can be one of OPENSSL_RAW_DATA, OPENSSL_ZERO_PADDING.

iv

锟角空的筹拷始锟斤拷锟斤拷锟斤拷锟斤拷

tag

AEAD锟斤拷锟斤拷模式锟叫碉拷锟斤拷锟斤拷锟街わ拷锟角╋拷锟� 锟斤拷锟斤拷谴锟斤拷锟侥o拷锟斤拷证失锟杰o拷锟斤拷锟斤拷锟斤拷锟斤拷FALSE.

aad

锟斤拷锟斤拷锟斤拷锟街わ拷锟斤拷荨锟�

锟斤拷锟斤拷值

The decrypted string on success 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE.

锟斤拷锟斤拷锟届常

锟斤拷锟酵拷锟�method锟斤拷锟斤拷锟斤拷锟捷碉拷锟斤拷一锟斤拷未知锟侥硷拷锟斤拷锟姐法锟斤拷锟斤拷锟斤拷锟阶筹拷一锟斤拷 E_WARNING 锟饺硷拷锟侥达拷锟斤拷

锟斤拷锟酵拷锟�iv锟斤拷锟斤拷锟斤拷锟捷碉拷锟斤拷一锟斤拷锟斤拷值锟斤拷锟斤拷锟斤拷锟阶筹拷一锟斤拷 E_WARNING 锟饺硷拷锟侥达拷锟斤拷

锟斤拷锟斤拷锟斤拷志

锟芥本 说锟斤拷
5.3.3 锟斤拷锟� iv 锟斤拷锟斤拷锟斤拷
5.4.0 锟斤拷 raw_output 锟斤拷锟斤拷锟斤拷 options锟斤拷
7.1.0 锟斤拷锟斤拷锟� tag 锟斤拷 aad 锟斤拷锟斤拷锟斤拷

锟轿硷拷