# File lib/aws/core/signature/version_3.rb, line 26 def add_authorization! credentials headers["x-amz-date"] ||= (headers["date"] ||= Time.now.httpdate) headers["host"] ||= host headers["x-amz-security-token"] = credentials.session_token if credentials.session_token # compute the authorization headers["x-amzn-authorization"] = "AWS3 "+ "AWSAccessKeyId=#{credentials.access_key_id},"+ "Algorithm=HmacSHA256,"+ "SignedHeaders=#{headers_to_sign.join(';')},"+ "Signature=#{signature(credentials)}" end