download the new version Dr.Folder 2.9.2

# Match the algorithm to the hashing algorithm you use, either SHA-1 orĬredential_scope = datestamp + '/' + region + '/' + service + '/' + 'aws4_request' # Step 7: Combine elements to create canonical requestĬanonical_request = method + ' ' + canonical_uri + ' ' + canonical_querystring + ' ' + canonical_headers + ' ' + signed_headers + ' ' + payload_hash # requests, the payload is an empty string (''). # Step 6: Create payload hash (hash of the request body content). 'Host' and 'x-amz-date' are always required. # signed_headers lists those that you want to be included in the # Note: The request can include any headers canonical_headers and

# in the canonical_headers list, delimited with ' ' and in alpha order. # Step 5: Create the list of signed headers. Note that there is a trailing .Ĭanonical_headers = 'host:' + host + ' ' + 'x-amz-date:' + amzdate + ' ' # must be trimmed and lowercase, and sorted in code point order from # Step 4: Create the canonical headers and signed headers. # For this example, the query string is pre-formatted in the request_parameters variable.Ĭanonical_querystring = request_parameters # request parameters are in the query string. # Step 3: Create the canonical query string. # Step 2: Create canonical URI-the part of the URI from domain to query # Step 1 is to define the verb (GET, POST, etc.)-already done. # Create a date for headers and the credential stringĭatestamp = t.strftime('%Y%m%d') # Date w/o time, used in credential scope If access_key is None or secret_key is None: Secret_key = os.environ.get('AWS_SECRET_ACCESS_KEY') Best practice is NOTĪccess_key = os.environ.get('AWS_ACCESS_KEY_ID') KSigning = sign(kService, 'aws4_request') KDate = sign(('AWS4' + key).encode('utf-8'), dateStamp) Return hmac.new(key, msg.encode('utf-8'), hashlib.sha256).digest()ĭef getSignatureKey(key, dateStamp, regionName, serviceName): Request_parameters = 'HostOs= linux&TestSuiteType=GGV2' Import sys, os, base64, datetime, hashlib, hmac # This version makes a GET request and passes the signature

# language governing permissions and limitations under the License. # OF ANY KIND, either express or implied. # This file is distributed on an 'AS IS' BASIS, WITHOUT WARRANTIES OR CONDITIONS # You may not use this file except in compliance with the License. # This file is licensed under the Apache License, Version 2.0 (the 'License').

Download the new version Dr.Folder 2.9.2