(PHP 4 >= 4.0.6, PHP 5)
openssl_private_decrypt — Decrypts data with private key
openssl_private_decrypt() decrypts data that was previous encrypted via openssl_public_encrypt() and stores the result into decrypted.
You can use this function e.g. to decrypt data which were supposed only to you.
key must be the private key corresponding that was used to encrypt the data.
padding can be one of OPENSSL_PKCS1_PADDING, OPENSSL_SSLV23_PADDING, OPENSSL_PKCS1_OAEP_PADDING, OPENSSL_NO_PADDING.
成功时返回 TRUE， 或者在失败时返回 FALSE.