github.com/blend/go-sdk@v1.20220411.3/webutil/etag.go (about)

     1  /*
     2  
     3  Copyright (c) 2022 - Present. Blend Labs, Inc. All rights reserved
     4  Use of this source code is governed by a MIT license that can be found in the LICENSE file.
     5  
     6  */
     7  
     8  package webutil
     9  
    10  import (
    11  	"crypto/md5"
    12  	"encoding/hex"
    13  )
    14  
    15  // ETag creates an etag for a given blob.
    16  func ETag(contents []byte) string {
    17  	hash := md5.New()
    18  	_, _ = hash.Write(contents)
    19  	return hex.EncodeToString(hash.Sum(nil))
    20  }