3145462ad2
This is to ensure proper compatibility with AWS S3, handle special cases where - Content-Md5 is set to empty - Content-Md5 is set to invalid
55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
/*
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* Minio Cloud Storage, (C) 2016 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"crypto/md5"
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"encoding/base64"
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"encoding/hex"
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"github.com/minio/sha256-simd"
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)
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// getSHA256Hash returns SHA-256 hash in hex encoding of given data.
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func getSHA256Hash(data []byte) string {
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return hex.EncodeToString(getSHA256Sum(data))
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}
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// getSHA256Hash returns SHA-256 sum of given data.
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func getSHA256Sum(data []byte) []byte {
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hash := sha256.New()
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hash.Write(data)
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return hash.Sum(nil)
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}
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// getMD5Sum returns MD5 sum of given data.
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func getMD5Sum(data []byte) []byte {
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hash := md5.New()
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hash.Write(data)
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return hash.Sum(nil)
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}
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// getMD5Hash returns MD5 hash in hex encoding of given data.
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func getMD5Hash(data []byte) string {
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return hex.EncodeToString(getMD5Sum(data))
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}
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// getMD5HashBase64 returns MD5 hash in base64 encoding of given data.
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func getMD5HashBase64(data []byte) string {
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return base64.StdEncoding.EncodeToString(getMD5Sum(data))
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}
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