forked from jacobsa/gcloud
-
Notifications
You must be signed in to change notification settings - Fork 0
/
crc32c.go
26 lines (22 loc) · 917 Bytes
/
crc32c.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
// Copyright 2015 Google Inc. All Rights Reserved.
//
// 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 gcsutil
import "hash/crc32"
var crc32cTable = crc32.MakeTable(crc32.Castagnoli)
// Return a value appropriate for placing in CreateObjectRequest.CRC32C for the
// given object contents.
func CRC32C(contents []byte) *uint32 {
checksum := crc32.Checksum(contents, crc32cTable)
return &checksum
}