Interface web pour gérer le LDAP: changer son mot de passe, ses infos de profil, inviter des gens, administration
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37 lines
884 B

package main
import (
"crypto/rand"
"crypto/sha1"
"encoding/base64"
"fmt"
log "github.com/sirupsen/logrus"
)
// Encode encodes the []byte of raw password
func SSHAEncode(rawPassPhrase []byte) string {
hash := makeSSHAHash(rawPassPhrase, makeSalt())
b64 := base64.StdEncoding.EncodeToString(hash)
return fmt.Sprintf("{ssha}%s", b64)
}
// makeSalt make a 32 byte array containing random bytes.
func makeSalt() []byte {
sbytes := make([]byte, 32)
_, err := rand.Read(sbytes)
if err != nil {
log.Panicf("Could not read random bytes: %s", err)
}
return sbytes
}
// makeSSHAHash make hasing using SHA-1 with salt. This is not the final output though. You need to append {SSHA} string with base64 of this hash.
func makeSSHAHash(passphrase, salt []byte) []byte {
sha := sha1.New()
sha.Write(passphrase)
sha.Write(salt)
h := sha.Sum(nil)
return append(h, salt...)
}