(PHP 4 >= 4.2.0, PHP 5)
openssl_pkey_new — Generates a new private key
$configargs
] )openssl_pkey_new() generates a new private and public key pair. The public component of the key can be obtained using openssl_pkey_get_public().
Note: 必须安装有有效的 openssl.cnf 以保证此函数正确运行. 参考 安装 的注释以获得更多信息.
configargs
You can finetune the key generation (such as specifying the number of
bits) using configargs. See
openssl_csr_new() for more information about
configargs.
Returns a resource identifier for the pkey on success, or FALSE on
error.