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    rnp_ffi_set_pass_provider

    (PECL rnp >= 0.1.1)

    rnp_ffi_set_pass_provider — Set password provider callback function

    説明

    rnp_ffi_set_pass_provider(RnpFFI $ffi, callable $password_callback): bool

    Sets password provider function. This function can ask for the password on a standard input (if PHP script is executed in a command line environment), display GUI dialog or provide password in any other possible ways. Requested passwords are used to encrypt or decrypt secret keys or perform symmetric encryption/decryption operations.

    パラメータ

    ffi

    The FFI object returned by rnp_ffi_create.

    password_callback

    The function that is to be called for every password request. It has the following signature:

    password_callback(string $key_fp, string $pgp_context, string &$password): bool
    • $key_fp - The key fingerprint, if any. Can be empty.
    • $pgp_context - String describing why the key is being requested.
    • $password - Password string reference where provided password should be stored to.
    Callback function should return true if password was successfully set失敗した場合に false を返します.

    戻り値

    Returns true on success失敗した場合に false を返します.

    例

    例1 simple callback function example

    <?php
    function password_callback(string $key_fp, string $pgp_context, string &$password)
    {
    $password = "password";

    return     true;
    }

    $ffi = rnp_ffi_create('GPG', 'GPG');

    rnp_ffi_set_pass_provider($ffi, 'password_callback');

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