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How to use hash_sha1 method in localstack

Best Python code snippet using localstack_python

naming.py

Source:naming.py

1#!/usr/bin/env python32# -*- coding: utf-8 -*-3import hashlib4import re5import uuid6import requests7DOMAIN_NAME = "dataeng.com"8DAGS_BUCKET_PREFIX = "composer"9DATAFLOW_BUCKET_PREFIX = "dataflow"10TEST_BUCKET_PREFIX = "test"11DAGS_PREFIX = "dags"12def get_ingestion_bucket_name(project_id, org_name, group_name):13    """14    Gets ingestion bucket name.15    :param project_id: GCP project ID16    :param org_name: organisation name17    :param group_name: business group name18    :type project_id: str19    :type org_name: str20    :type group_name: str21    :returns: ingestion bucket name22    :rtype: str23    """24    hash_sha1 = hashlib.sha1()25    org_name = org_name.lower()26    group_name = group_name.lower()27    text = "{project_id}{org_name}{group_name}".format(project_id=project_id, org_name=org_name, group_name=group_name)28    hash_sha1.update(text.encode("utf-8"))29    bucket_name = "{hashed}.{domain_name}".format(hashed=hash_sha1.hexdigest()[:10], domain_name=DOMAIN_NAME)30    return bucket_name31def get_modeling_bucket_name(project_id, org_name, group_name, repo_name):32    """33    Gets modeling bucket name.34    :param project_id: GCP project ID35    :param org_name: organisation name36    :param group_name: business group name37    :param repo_name: DataFlow Git repository name38    :type project_id: str39    :type org_name: str40    :type group_name: str41    :type repo_name: str42    :returns: modeling bucket name43    :rtype: str44    """45    hash_sha1 = hashlib.sha1()46    org_name = org_name.lower()47    group_name = group_name.lower()48    repo_name = repo_name.lower()49    text = "{project_id}{org_name}{group_name}{repo_name}".format(project_id=project_id, org_name=org_name,50                                                                  group_name=group_name, repo_name=repo_name)51    hash_sha1.update(text.encode("utf-8"))52    bucket_name = "{hashed}.{domain_name}".format(hashed=hash_sha1.hexdigest()[:10], domain_name=DOMAIN_NAME)53    return bucket_name54def get_dags_bucket_name(project_id):55    """56    Gets a DAGs bucket name.57    :param project_id:58    :type project_id: str59    :returns: DAGs bucket name60    :rtype: str61    """62    hash_sha1 = hashlib.sha1()63    hash_sha1.update(project_id.encode("utf-8"))64    bucket_name = "{bucket_prefix}-{hashed}.{domain_name}".format(bucket_prefix=DAGS_BUCKET_PREFIX,65                                                                  hashed=hash_sha1.hexdigest()[:10],66                                                                  domain_name=DOMAIN_NAME)67    return bucket_name68def get_dataflow_bucket_name(project_id):69    """70    Gets a DataFlow staging bucket name.71    :param project_id:72    :type project_id: str73    :returns: DataFlow staging bucket name74    :rtype: str75    """76    hash_sha1 = hashlib.sha1()77    hash_sha1.update(project_id.encode("utf-8"))78    bucket_name = "{bucket_prefix}-{hashed}.{domain_name}".format(bucket_prefix=DATAFLOW_BUCKET_PREFIX,79                                                                  hashed=hash_sha1.hexdigest()[:10],80                                                                  domain_name=DOMAIN_NAME)81    return bucket_name82def get_test_bucket_name(project_id):83    """84    Gets a test bucket name.85    :param project_id:86    :type project_id: str87    :returns: test bucket name88    :rtype: str89    """90    hash_sha1 = hashlib.sha1()91    hash_sha1.update(project_id.encode("utf-8"))92    bucket_name = "{bucket_prefix}-{hashed}.{domain_name}".format(bucket_prefix=TEST_BUCKET_PREFIX,93                                                                  hashed=hash_sha1.hexdigest()[:10],94                                                                  domain_name=DOMAIN_NAME)95    return bucket_name96def get_dags_location(dags_bucket_name):97    """98    Gets DAGs location.99    :param dags_bucket_name: DAGs bucket name100    :type dags_bucket_name: str101    :returns: DAGs location on GCS102    :rtype: str103    """104    return "gs://{dags_bucket_name}/{dags_prefix}".format(dags_bucket_name=dags_bucket_name, dags_prefix=DAGS_PREFIX)105def get_prefix(data_source, data_source_type, format, location="_", year="_", month="_", day="_", hour="_", minute="_",106               second="_"):107    """108    Gets prefix for a data source or a model. Note that, there is no validation of appropriate timestamp portions.109    110    :param data_source: data source name or model name111    :param data_source_type : data source type112    :param format: format113    :param location: location114    :param year: year115    :param month: month116    :param day: day117    :param hour: hour118    :param minute: minute119    :param second: second120    :type data_source: str121    :type data_source_type : str122    :type format: str123    :type location: str124    :type year: str125    :type month: str126    :type day: str127    :type hour: str128    :type minute: str129    :type second: str130    :returns: prefix131    :rtype: str132    """133    prefix = "{data_source}/{data_source_type}/{location}/{year}/{month}/{day}/{hour}/{minute}/{second}/{format}/".format(134        data_source=data_source, data_source_type=data_source_type, location=location, year=_zfill_with_len(year, 4),135        month=_zfill_with_len(month, 2), day=_zfill_with_len(day, 2), hour=_zfill_with_len(hour, 2),136        minute=_zfill_with_len(minute, 2), second=_zfill_with_len(second, 2), format=format)137    return prefix138def get_project_id():139    """140    Gets GCP project ID.141    :returns: GCP project ID142    :rtype: str143    """144    metadata_server = "http://metadata/computeMetadata/v1/project"145    metadata_flavor = {"Metadata-Flavor": "Google"}146    url = "{metadata_server}/project-id".format(metadata_server=metadata_server)147    project_id = requests.get(url, headers=metadata_flavor).text148    return project_id149def get_staging_dataset_id(data_source, data_source_type):150    """151    Gets staging BigQuery dataset ID.152    :param data_source: data source153    :param data_source_type: data source type154    :type data_source: str155    :type data_source_type: str156    :returns: staging dataset ID157    :rtype: str158    """159    pattern = re.compile(r"[\W]")160    data_source = pattern.sub("_", data_source)161    data_source = data_source.strip("_")162    data_source_type = pattern.sub("_", data_source_type)163    data_source_type = data_source_type.strip("_")164    random_string = str(uuid.uuid4()).replace("-", "_")165    return "staging_{data_source}_{data_source_type}_{random_string}".format(data_source=data_source,166                                                                             data_source_type=data_source_type,167                                                                             random_string=random_string)168def _zfill_with_len(val, len):169    """170    Returns the appropriate place holder for a given length171    :param val: value172    :param len: expected length of value173    :type val: str174    :type len: int175    :returns: formatted value176    :rtype: str177    """178    if val == "_" or val is None:179        return val180    else:181        return val.zfill(len)182def get_success_file_location(data_source, data_source_type):183    """184    Gets success file location.185    :param data_source: data source name or model name186    :param data_source_type: data source type187    :type data_source: str188    :type data_source_type: str189    :returns: success file location190    :rtype: str191    """192    success_file_location = "{data_source}/{data_source_type}/_SUCCESS".format(data_source=data_source,193                                                                               data_source_type=data_source_type)...

testencoding.py

Source:testencoding.py

1#!/usr/bin/python2__copyright__ = """3Copyright (C) Timo Engel (timo-e@freenet.de), Berlin 2012.4This program was written as part of a master thesis advised by 5Prof. Dr. Ruediger Weis at the Beuth University of Applied 6Sciences Berlin.7This program is free software: you can redistribute it and/or modify8it under the terms of the GNU General Public License as published by9the Free Software Foundation, either version 3 of the License, or10(at your option) any later version.11This program is distributed in the hope that it will be useful,12but WITHOUT ANY WARRANTY; without even the implied warranty of13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the14GNU General Public License for more details.15You should have received a copy of the GNU General Public License16along with this program.  If not, see <http://www.gnu.org/licenses/>.17"""18import sys19sys.path.append('..')20import unittest21from encoding import *22import crypto23# ------------------------------------------------------------------------------24class TestEncoding(unittest.TestCase):25    def testEcash(self):26        self.assertTrue(len(ecash('foobar', 1024, crypto.HASH_SHA1)) * 8 <= 1024)27        self.assertTrue(ecash('foobar', 1024, crypto.HASH_SHA1).startswith('foobar'))28# ------------------------------------------------------------------------------29    def testMgf(self):30        self.assertEqual(len(pssMGF('abc',  1, crypto.HASH_SHA1)), 1)31        self.assertEqual(len(pssMGF('abc',  2, crypto.HASH_SHA1)), 2)32        self.assertEqual(len(pssMGF('abc',  3, crypto.HASH_SHA1)), 3)33        self.assertEqual(len(pssMGF('abc',  4, crypto.HASH_SHA1)), 4)34        self.assertEqual(len(pssMGF('abc', 19, crypto.HASH_SHA1)), 19)35        self.assertEqual(len(pssMGF('abc', 20, crypto.HASH_SHA1)), 20)36        self.assertEqual(len(pssMGF('abc', 21, crypto.HASH_SHA1)), 21)37        self.assertEqual(len(pssMGF('abc', 22, crypto.HASH_SHA1)), 22)38        self.assertEqual(pssMGF('abc',  4, crypto.HASH_SHA1).encode('hex'),39                         'a03eb8ac')40        self.assertEqual(41            pssMGF('abcdefghijklmnopqrst', 43, crypto.HASH_SHA1).encode('hex'),42            '23cf4b6d0149c1edfe4444807deb454e1e15369437679463961c86426180c0736dabd'43            'cbb38464e1cca90df')44        45# ------------------------------------------------------------------------------46    def testEmsapss(self):47        self.assertEqual(len(pssEncode('abcdef', 20, 512, crypto.HASH_SHA1)), 64)48        self.assertEqual(len(pssEncode('abcdef', 20, 513, crypto.HASH_SHA1)), 65)49        self.assertEqual(len(pssEncode('abcdef', 20, 511, crypto.HASH_SHA1)), 64)50        M = 'Foobar'51        EM = pssEncode(M, 20, 512, crypto.HASH_SHA1)52        self.assertTrue(pssVerify(M, EM, 20, 512, crypto.HASH_SHA1))53        self.assertTrue(pssVerify(M,54                                  pssEncode(M, 20, 512, crypto.HASH_SHA1),55                                  20, 512, crypto.HASH_SHA1))56        self.assertTrue(pssVerify(M,57                                  pssEncode(M, 20, 513, crypto.HASH_SHA1),58                                  20, 513, crypto.HASH_SHA1))59        self.assertTrue(pssVerify(M,60                                  pssEncode(M, 20, 511, crypto.HASH_SHA1),61                                  20, 511, crypto.HASH_SHA1))62        self.assertFalse(pssVerify('FooBar', EM, 20, 512, crypto.HASH_SHA1))63        64        self.assertTrue(pssVerify(M,65                                  pssEncode(M, 20, 512, crypto.HASH_MD5),66                                  20, 512, crypto.HASH_MD5))67        self.assertTrue(pssVerify(M,68                                  pssEncode(M, 20, 512, crypto.HASH_SHA256),69                                  20, 512, crypto.HASH_SHA256))70        self.assertTrue(pssVerify(M,71                                  pssEncode(M, 20, 512, crypto.HASH_SHA224),72                                  20, 512, crypto.HASH_SHA224))73        self.assertTrue(74            pssVerify(M,75                      hashEncode(M, 512, crypto.HASH_MD5, ENCODING_PKCSPSS), 76                      16, 512, crypto.HASH_MD5))77        self.assertTrue(78            pssVerify(M,79                      hashEncode(M, 512, crypto.HASH_SHA1, ENCODING_PKCSPSS),80                      20, 512, crypto.HASH_SHA1))81        self.assertTrue(82           pssVerify(M,83                     hashEncode(M, 512, crypto.HASH_SHA224, ENCODING_PKCSPSS),84                     28, 512, crypto.HASH_SHA224))85       86        self.assertTrue(87            pssVerify(M,88                      hashEncode(M, 1024, crypto.HASH_SHA256, ENCODING_PKCSPSS),89                      32, 1024, crypto.HASH_SHA256))90        91# ------------------------------------------------------------------------------92    def testHashEncode(self):93        hashEncode('Foobar', 512, crypto.HASH_MD5, ENCODING_PKCS15)94        hashEncode('Foobar', 512, crypto.HASH_MD5, ENCODING_ECASH)95        hashEncode('Foobar', 512, crypto.HASH_MD5, ENCODING_PKCSPSS)96        hashEncode('Foobar', 512, crypto.HASH_SHA1, ENCODING_PKCS15)97        hashEncode('Foobar', 512, crypto.HASH_SHA1, ENCODING_ECASH)98        hashEncode('Foobar', 512, crypto.HASH_SHA1, ENCODING_PKCSPSS)99        hashEncode('Foobar', 512,  crypto.HASH_SHA256, ENCODING_PKCS15)100        hashEncode('Foobar', 512,  crypto.HASH_SHA256, ENCODING_ECASH)101        hashEncode('Foobar', 1024, crypto.HASH_SHA256, ENCODING_PKCSPSS)102        hashEncode('Foobar', 1024, crypto.HASH_SHA384, ENCODING_PKCS15)103        hashEncode('Foobar', 1024, crypto.HASH_SHA384, ENCODING_ECASH)104        hashEncode('Foobar', 1024, crypto.HASH_SHA384, ENCODING_PKCSPSS)105        hashEncode('Foobar', 1024, crypto.HASH_SHA512, ENCODING_PKCS15)106        hashEncode('Foobar', 1024, crypto.HASH_SHA512, ENCODING_ECASH)107        hashEncode('Foobar', 2048, crypto.HASH_SHA512, ENCODING_PKCSPSS)108        hashEncode('Foobar', 1024, crypto.HASH_SHA224, ENCODING_PKCS15)109        hashEncode('Foobar', 1024, crypto.HASH_SHA224, ENCODING_ECASH)110        hashEncode('Foobar', 1024, crypto.HASH_SHA224, ENCODING_PKCSPSS)111        112# ------------------------------------------------------------------------------113        114if __name__ == '__main__':...

hash_helper.py

Source:hash_helper.py

1import hashlib2import base643####4# Helpers5####6def chunked_file_import(fname,chunk_trunk):7  with open(fname, "rb") as f:8    for chunk in iter(lambda: f.read(4096), b""):9      chunk_trunk.update(chunk)10  return chunk_trunk11####12# SHA113####14def sha1_hex(fname):15  hash_sha1 = hashlib.sha1()16  hash_sha1 = chunked_file_import(fname,hash_sha1)17  return hash_sha1.hexdigest()18def sha1_base32(fname):19  hash_sha1 = hashlib.sha1()20  hash_sha1 = chunked_file_import(fname,hash_sha1)21  digest = hash_sha1.digest()22  return base64.b32encode(digest)23def sha1_base64(fname):24  hash_sha1 = hashlib.sha1()25  hash_sha1 = chunked_file_import(fname,hash_sha1)26  digest = hash_sha1.digest()27  return base64.b64encode(digest)28####29# MD530####31def md5_hex(fname):32  hash_md5 = hashlib.md5()33  hash_md5 = chunked_file_import(fname,hash_md5)34  return hash_md5.hexdigest()35def md5_base32(fname):36  hash_md5 = hashlib.md5()37  hash_md5 = chunked_file_import(fname,hash_md5)38  digest = hash_md5.digest()39  return base64.b32encode(digest)40def md5_base64(fname):41  hash_md5 = hashlib.md5()42  hash_md5 = chunked_file_import(fname,hash_md5)43  digest = hash_md5.digest()...

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