OPENSSL_PRIVATE_ENCRYPT(3) 1 OPENSSL_PRIVATE_ENCRYPT(3)
openssl_private_encrypt - Encrypts data with private key
SYNOPSIS
bool openssl_private_encrypt (string $data, string &$crypted, mixed $key, [int $padding = OPENSSL_PKCS1_PADDING])
DESCRIPTION
openssl_private_encrypt(3) encrypts $data with private $key and stores the result into $crypted. Encrypted data can be decrypted via
openssl_public_decrypt(3).
This function can be used e.g. to sign data (or its hash) to prove that it is not written by someone else.
PARAMETERS
o $data
-
o $crypted
-
o $key
-
o $padding
-$padding can be one of OPENSSL_PKCS1_PADDING, OPENSSL_NO_PADDING.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
SEE ALSO
openssl_public_encrypt(3), openssl_public_decrypt(3).
PHP Documentation Group OPENSSL_PRIVATE_ENCRYPT(3)
