mirror of
https://github.com/joohoi/acme-dns.git
synced 2024-12-22 16:53:44 +07:00
49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package main
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import (
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"unicode/utf8"
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"regexp"
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"github.com/google/uuid"
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"golang.org/x/crypto/bcrypt"
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)
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func getValidUsername(u string) (uuid.UUID, error) {
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uname, err := uuid.Parse(u)
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if err != nil {
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return uuid.UUID{}, err
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}
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return uname, nil
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}
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func validKey(k string) bool {
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kn := sanitizeString(k)
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if utf8.RuneCountInString(k) == 40 && utf8.RuneCountInString(kn) == 40 {
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// Correct length and all chars valid
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return true
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}
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return false
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}
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func validSubdomain(s string) bool {
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// URL safe base64 alphabet without padding as defined in ACME
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RegExp := regexp.MustCompile("^[A-Za-z0-9](?:[A-Za-z0-9-]{0,61}[A-Za-z0-9])?$")
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return RegExp.MatchString(s)
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}
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func validTXT(s string) bool {
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sn := sanitizeString(s)
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if utf8.RuneCountInString(s) == 43 && utf8.RuneCountInString(sn) == 43 {
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// 43 chars is the current LE auth key size, but not limited / defined by ACME
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return true
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}
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return false
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}
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func correctPassword(pw string, hash string) bool {
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if err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(pw)); err == nil {
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return true
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}
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return false
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}
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