(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
.
Returns true
on success or false
on failure.
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.
|