Description
bool
openssl_public_encrypt ( string data, string &crypted, mixed key [, int padding] )
| 警告 |
本函数是实验性的。本函数的行为，包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随
PHP 以后的发布而改变。使用本函数风险自担。 |
openssl_public_encrypt() encrypts data
with public key and stores the result into
crypted. Encrypted data can be decrypted via
openssl_private_decrypt(). padding
defaults to OPENSSL_PKCS1_PADDING, but can also be
one of OPENSSL_SSLV23_PADDING,
OPENSSL_PKCS1_OAEP_PADDING,
OPENSSL_NO_PADDING.
如果成功则返回 TRUE，失败则返回 FALSE。
This function can be used e.g. to encrypt message which can be then read
only by owner of the private key. It can be also used to store secure data
in database.
See also openssl_private_decrypt() and
openssl_private_encrypt().
openssl_public_decrypt