openssl_private_encrypt

(PHP 4 >= 4.0.6, PHP 5)

openssl_private_encrypt — Encrypts data with private key

说明

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

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.

参数

data
crypted
key
padding: padding defaults to OPENSSL_PKCS1_PADDING, but can also be OPENSSL_NO_PADDING.

返回值

如果成功则返回 TRUE，失败则返回 FALSE。

参见

openssl_public_encrypt()
openssl_public_decrypt()


	PHP5中文手册 openssl_private_decrypt openssl_public_decrypt OpenSSL PHP Manual openssl_private_encrypt (PHP 4 >= 4.0.6, PHP 5) openssl_private_encrypt — Encrypts data with private key 说明 bool openssl_private_encrypt ( string `$data` , string `&$crypted` , mixed `$key` [, int `$padding` ] ) 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. 参数 `data` `crypted` `key` `padding` `padding` defaults to `OPENSSL_PKCS1_PADDING`, but can also be `OPENSSL_NO_PADDING`. 返回值如果成功则返回 `TRUE`，失败则返回 `FALSE`。参见 openssl_public_encrypt() openssl_public_decrypt() openssl_private_decrypt openssl_public_decrypt OpenSSL PHP Manual