Php/docs/function.openssl-private-encrypt
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openssl_private_encrypt
(PHP 4 >= 4.0.6, PHP 5, PHP 7)
openssl_private_encrypt — Encrypts data with private key
Description
openssl_private_encrypt
( string $data
, string &$crypted
, mixed $key
[, int $padding
= OPENSSL_PKCS1_PADDING
] ) : bool
openssl_private_encrypt() encrypts data
with private key
and stores the result into
crypted
. Encrypted data can be decrypted via
openssl_public_decrypt().
This function can be used e.g. to sign data (or its hash) to prove that it is not written by someone else.
Parameters
data
crypted
key
padding
padding
can be one ofOPENSSL_PKCS1_PADDING
,OPENSSL_NO_PADDING
.
Return Values
Returns TRUE
on success or FALSE
on failure.
See Also
- openssl_public_encrypt() - Encrypts data with public key
- openssl_public_decrypt() - Decrypts data with public key