michalc

import datetime
import hashlib
import hmac
import urllib.parse


def aws_sig_v4_headers(access_key_id, secret_access_key, pre_auth_headers,
                       service, region, host, method, path, query, payload):
    algorithm = 'AWS4-HMAC-SHA256'

obeattie

#!/usr/bin/env python
import optparse
import sys

from boto.s3.connection import S3Connection

def sign(bucket, path, access_key, secret_key, https, expiry):
    c = S3Connection(access_key, secret_key)
    return c.generate_url(
        expires_in=long(expiry),