(PHP 4 >= 4.0.6, PHP 5, PHP 7)
openssl_public_decrypt — Decrypts data with public key
openssl_public_decrypt ( string $data , string &$decrypted , mixed $key [, int $padding = OPENSSL_PKCS1_PADDING ] ) : bool
openssl_public_decrypt() decrypts data
that was previous encrypted via openssl_private_encrypt() and stores the result into decrypted
.
You can use this function e.g. to check if the message was written by the owner of the private key.
data
decrypted
key
key
must be the public key corresponding that was used to encrypt the data.
padding
padding
can be one of OPENSSL_PKCS1_PADDING
, OPENSSL_NO_PADDING
.
Returns true
on success or false
on failure.
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.openssl-public-decrypt.php