43 lines
693 B
Go
43 lines
693 B
Go
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package utils
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import (
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"crypto/rand"
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"crypto/sha256"
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"encoding/base64"
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"fmt"
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"log"
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)
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func CreateToken() (err error, token string) {
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b := make([]byte, 8)
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_, err = rand.Read(b)
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if err != nil {
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log.Fatal(err)
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return
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}
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token = string(b)
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return
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}
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func CreateUUID() (err error, uuid string) {
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b := make([]byte, 16)
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_, err = rand.Read(b)
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if err != nil {
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log.Fatal(err)
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return
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}
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uuid = fmt.Sprintf("%x-%x-%x-%x-%x", b[0:4], b[4:6], b[6:8], b[8:10], b[10:])
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return
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}
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func Hash(s []byte) (err error, hashString string) {
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h := sha256.New()
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_, err = h.Write(s)
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if nil != err {
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return
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}
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hash := h.Sum(nil)
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hashString = base64.StdEncoding.EncodeToString(hash)
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return
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}
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