for i, tt := range testCases {
		formValues := make(http.Header)
		formValues.Set("Bucket", tt.Bucket)
		formValues.Set("Key", tt.Key)
		formValues.Set("Content-Type", tt.ContentType)
		formValues.Set("X-Amz-Date", tt.XAmzDate)
		formValues.Set("X-Amz-Meta-Uuid", tt.XAmzMetaUUID)
		formValues.Set("X-Amz-Algorithm", tt.XAmzAlgorithm)
		formValues.Set("X-Amz-Credential", tt.XAmzCredential)
		if tt.Expired {

	}
	for i, test := range testCases {
		formValues := make(http.Header)
		formValues.Set("Awsaccesskeyid", test.accessKey)
		formValues.Set("Signature", test.signature)
		formValues.Set("Policy", test.policy)
		_, errCode := doesPolicySignatureV2Match(formValues)
		if errCode != test.errCode {