openssl_public_decrypt

Decrypts data with public key (PHP 4 >= 4.0.6, PHP 5)
bool openssl_public_decrypt ( string data, string &decrypted, mixed key [, int padding] )

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 defaults to OPENSSL_PKCS1_PADDING, but can also be OPENSSL_NO_PADDING.

Returns TRUE on success or FALSE on failure.

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