mirror of https://github.com/stashapp/stash.git
48 lines
774 B
Go
48 lines
774 B
Go
package utils
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import (
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"crypto/md5"
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"crypto/rand"
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"fmt"
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"hash/fnv"
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"io"
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"os"
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)
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func MD5FromBytes(data []byte) string {
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result := md5.Sum(data)
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return fmt.Sprintf("%x", result)
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}
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func MD5FromString(str string) string {
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data := []byte(str)
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return MD5FromBytes(data)
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}
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func MD5FromFilePath(filePath string) (string, error) {
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f, err := os.Open(filePath)
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if err != nil {
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return "", err
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}
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defer f.Close()
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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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checksum := h.Sum(nil)
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return fmt.Sprintf("%x", checksum), nil
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}
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func GenerateRandomKey(l int) string {
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b := make([]byte, l)
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rand.Read(b)
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return fmt.Sprintf("%x", b)
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}
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func IntFromString(str string) uint64 {
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h := fnv.New64a()
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h.Write([]byte(str))
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return h.Sum64()
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}
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