48 lines
906 B
Go
48 lines
906 B
Go
/*
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* Copyright 2024 the KubeSphere Authors.
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* Please refer to the LICENSE file in the root directory of the project.
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* https://github.com/kubesphere/kubesphere/blob/master/LICENSE
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*/
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package hashutil
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import (
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"encoding/hex"
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"hash/fnv"
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"io"
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"code.cloudfoundry.org/bytefmt"
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"k8s.io/klog/v2"
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"kubesphere.io/kubesphere/pkg/utils/readerutils"
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)
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func GetMD5(reader io.ReadCloser) (string, error) {
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md5reader := readerutils.NewMD5Reader(reader)
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data := make([]byte, bytefmt.KILOBYTE)
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for {
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_, err := md5reader.Read(data)
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if err != nil {
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if err == io.EOF {
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break
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}
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klog.Error(err)
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return "", err
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}
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}
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err := reader.Close()
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if err != nil {
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return "", err
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}
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return hex.EncodeToString(md5reader.MD5()), nil
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}
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func FNVString(text []byte) string {
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h := fnv.New64a()
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if _, err := h.Write(text); err != nil {
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klog.Error(err)
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}
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return hex.EncodeToString(h.Sum(nil))
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}
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