openssl_public_encrypt

(PHP 4 >= 4.0.6, PHP 5)

openssl_public_encrypt — Encrypts data with public key

说明

bool openssl_public_encrypt ( string $data , string &$crypted , mixed $key [, int $padding ] )

openssl_public_encrypt() encrypts data with public key and stores the result into crypted . Encrypted data can be decrypted via openssl_private_decrypt().

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.

参数

data
crypted: This will hold the result of the encryption.
key: The public key.
padding: padding defaults to OPENSSL_PKCS1_PADDING, but can also be one of OPENSSL_SSLV23_PADDING, OPENSSL_PKCS1_OAEP_PADDING, OPENSSL_NO_PADDING.

返回值

如果成功则返回 TRUE，失败则返回 FALSE。

参见

openssl_private_encrypt()
openssl_private_decrypt()


	PHP5中文手册 openssl_public_decrypt openssl_seal OpenSSL PHP Manual openssl_public_encrypt (PHP 4 >= 4.0.6, PHP 5) openssl_public_encrypt — Encrypts data with public key 说明 bool openssl_public_encrypt ( string `$data` , string `&$crypted` , mixed `$key` [, int `$padding` ] ) openssl_public_encrypt() encrypts `data` with public `key` and stores the result into `crypted` . Encrypted data can be decrypted via openssl_private_decrypt(). 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. 参数 `data` `crypted` This will hold the result of the encryption. `key` The public key. `padding` `padding` defaults to `OPENSSL_PKCS1_PADDING`, but can also be one of `OPENSSL_SSLV23_PADDING`, `OPENSSL_PKCS1_OAEP_PADDING`, `OPENSSL_NO_PADDING`. 返回值如果成功则返回 `TRUE`，失败则返回 `FALSE`。参见 openssl_private_encrypt() openssl_private_decrypt() openssl_public_decrypt openssl_seal OpenSSL PHP Manual