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Generate secure token using crypto rand

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This commit is contained in:
Alexey Kostin 2024-03-06 18:43:44 +03:00
parent 54b4f1aa86
commit ca5c89f130
1 changed files with 8 additions and 3 deletions
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11
server/token.go
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@ -25,7 +25,9 @@ THE SOFTWARE.
package server
import (
"math/rand"
"crypto/rand"
"log"
"math/big"
)
const (
@ -37,8 +39,11 @@ const (
func token(length int) string {
result := ""
for i := 0; i < length; i++ {
x := rand.Intn(len(SYMBOLS) - 1)
result = string(SYMBOLS[x]) + result
x, err := rand.Int(rand.Reader, big.NewInt(int64(len(SYMBOLS))))
if err != nil {
log.Fatal("Failed to generate token")
}
result = string(SYMBOLS[x.Int64()]) + result
}
return result