"""
Functions to view the minion's public key information
"""

import os

import salt.utils.crypt


def finger(hash_type=None):
    """
    Return the minion's public key fingerprint

    hash_type
        The hash algorithm used to calculate the fingerprint

    CLI Example:

    .. code-block:: bash

        salt '*' key.finger
    """
    if hash_type is None:
        hash_type = __opts__["hash_type"]

    return salt.utils.crypt.pem_finger(
        os.path.join(__opts__["pki_dir"], "minion.pub"), sum_type=hash_type
    )


def finger_master(hash_type=None):
    """
    Return the fingerprint of the master's public key on the minion.

    hash_type
        The hash algorithm used to calculate the fingerprint

    CLI Example:

    .. code-block:: bash

        salt '*' key.finger_master
    """
    if hash_type is None:
        hash_type = __opts__["hash_type"]

    return salt.utils.crypt.pem_finger(
        os.path.join(__opts__["pki_dir"], "minion_master.pub"), sum_type=hash_type
    )