(PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)
openssl_private_decrypt — Decrypts data with private key
$data
,&$decrypted_data
,$private_key
,$padding
= OPENSSL_PKCS1_PADDING
openssl_private_decrypt() decrypts data
that was previously encrypted via openssl_public_encrypt() and stores the result into decrypted_data
.
You can use this function e.g. to decrypt data which is supposed to only be available to you.
data
decrypted_data
private_key
private_key
must be the private key corresponding that was used to encrypt the data.
padding
padding
can be one of OPENSSL_PKCS1_PADDING
, OPENSSL_SSLV23_PADDING
, OPENSSL_PKCS1_OAEP_PADDING
, OPENSSL_NO_PADDING
.
Version | Description |
---|---|
8.0.0 | private_key accepts an OpenSSLAsymmetricKey or OpenSSLCertificate instance now; previously, a resource of type OpenSSL key or OpenSSL X.509 was accepted. |