From 701d1ab638b23c24877fc41824add66232446676 Mon Sep 17 00:00:00 2001 From: Christopher Speller Date: Thu, 2 Feb 2017 09:32:00 -0500 Subject: Updating server dependancies (#5249) --- .../minio/minio-go/pkg/s3signer/utils.go | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 vendor/github.com/minio/minio-go/pkg/s3signer/utils.go (limited to 'vendor/github.com/minio/minio-go/pkg/s3signer/utils.go') diff --git a/vendor/github.com/minio/minio-go/pkg/s3signer/utils.go b/vendor/github.com/minio/minio-go/pkg/s3signer/utils.go new file mode 100644 index 000000000..0619b3082 --- /dev/null +++ b/vendor/github.com/minio/minio-go/pkg/s3signer/utils.go @@ -0,0 +1,39 @@ +/* + * Minio Go Library for Amazon S3 Compatible 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 s3signer + +import ( + "crypto/hmac" + "crypto/sha256" +) + +// unsignedPayload - value to be set to X-Amz-Content-Sha256 header when +const unsignedPayload = "UNSIGNED-PAYLOAD" + +// sum256 calculate sha256 sum for an input byte array. +func sum256(data []byte) []byte { + hash := sha256.New() + hash.Write(data) + return hash.Sum(nil) +} + +// sumHMAC calculate hmac between two input byte array. +func sumHMAC(key []byte, data []byte) []byte { + hash := hmac.New(sha256.New, key) + hash.Write(data) + return hash.Sum(nil) +} -- cgit v1.2.3-1-g7c22