29 lines
452 B
Go
29 lines
452 B
Go
package utils
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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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"os"
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)
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// FileMd5 calculates the md5 of a file
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func FileMd5(file string) (string, error) {
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f, err := os.Open(file)
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if err != nil {
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return "", err
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}
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h := md5.New()
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if _, err := io.Copy(h, f); err != nil {
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return "", err
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}
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return hex.EncodeToString(h.Sum(nil)), nil
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}
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func StringMd5(s string) string {
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h := md5.New()
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h.Write([]byte(s))
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return hex.EncodeToString(h.Sum(nil))
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}
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