vcsserver/lib/hash_utils.py

# RhodeCode VCSServer provides access to different vcs backends via network.
# Copyright (C) 2014-2024 RhodeCode GmbH
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA

import hashlib
from vcsserver.lib.str_utils import safe_bytes, safe_str


def md5(s):
    return hashlib.md5(s).hexdigest()


def md5_safe(s, return_type=''):

    val = md5(safe_bytes(s))
    if return_type == 'str':
        val = safe_str(val)
    return val


def sha1(s):
    return hashlib.sha1(s).hexdigest()


def sha1_safe(s, return_type=''):
    val = sha1(safe_bytes(s))
    if return_type == 'str':
        val = safe_str(val)
    return val


def sha256(s):
    return hashlib.sha256(s).hexdigest()


def sha256_safe(s, return_type=''):
    val = sha256(safe_bytes(s))
    if return_type == 'str':
        val = safe_str(val)
    return val