# File lib/aws/core/authorize_v3.rb, line 27 def add_authorization! signer self.access_key_id = signer.access_key_id parts = [] parts << "AWS3-HTTPS AWSAccessKeyId=#{access_key_id}" parts << "Algorithm=HmacSHA256" parts << "Signature=#{signer.sign(string_to_sign)}" headers['x-amzn-authorization'] = parts.join(',') end