token-validator: upload SSH key automatically validate latest challenge

token-validator/challenge.go

@@ -236,6 +236,7 @@ func init() {
 			Check: challengeDisk,
 		},
 
+		/* Last : SSH key, see ssh.go:156 in NewKey function */
 	}
 
 	router.GET("/challenge", apiHandler(getChallengeList))

token-validator/ssh.go

@@ -153,6 +153,7 @@ func (s Student) NewKey(key string) (k StudentKey, err error) {
 	} else if kid, err := res.LastInsertId(); err != nil {
 		return StudentKey{}, err
 	} else {
+		s.UnlockNewChallenge(len(challenges), "")
 		return StudentKey{kid, s.Id, key, time.Now()}, nil
 	}
 }