Migrate this project to minio micro services code

pkg/signature/errors.go

@@ -1,48 +0,0 @@
-/*
- * Minio Cloud Storage, (C) 2015 Minio, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package signature
-
-// MissingDateHeader date header missing
-type MissingDateHeader struct{}
-
-func (e MissingDateHeader) Error() string {
-	return "Missing date header"
-}
-
-// MissingExpiresQuery expires query string missing
-type MissingExpiresQuery struct{}
-
-func (e MissingExpiresQuery) Error() string {
-	return "Missing expires query string"
-}
-
-// ExpiredPresignedRequest request already expired
-type ExpiredPresignedRequest struct{}
-
-func (e ExpiredPresignedRequest) Error() string {
-	return "Presigned request already expired"
-}
-
-// DoesNotMatch invalid signature
-type DoesNotMatch struct {
-	SignatureSent       string
-	SignatureCalculated string
-}
-
-func (e DoesNotMatch) Error() string {
-	return "The request signature we calculated does not match the signature you provided"
-}