27 lines
574 B
Go
27 lines
574 B
Go
package util
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import (
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"crypto/md5"
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"encoding/hex"
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"io"
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"strings"
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)
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// Md5Sum calculates the md5sum of a stream
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func Md5Sum(reader io.Reader) (string, error) {
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var returnMD5String string
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hash := md5.New()
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if _, err := io.Copy(hash, reader); err != nil {
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return returnMD5String, err
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}
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hashInBytes := hash.Sum(nil)[:16]
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returnMD5String = hex.EncodeToString(hashInBytes)
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return returnMD5String, nil
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}
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// Md5SumString calculates the md5sum of a string
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func Md5SumString(input string) (string, error) {
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buffer := strings.NewReader(input)
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return Md5Sum(buffer)
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}
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