# File lib/aws/core/signature/version_3_https.rb, line 25 def add_authorization! credentials self.access_key_id = credentials.access_key_id parts = [] parts << "AWS3-HTTPS AWSAccessKeyId=#{access_key_id}" parts << "Algorithm=HmacSHA256" parts << "Signature=#{signature(credentials)}" headers['x-amzn-authorization'] = parts.join(',') headers['x-amz-security-token'] = credentials.session_token if credentials.session_token end