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better http codes

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This commit is contained in:
Laura
2025-06-20 19:47:16 +02:00
parent d14c200b56
commit 64c78e71cc
1 changed files with 17 additions and 8 deletions
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21
server/protocol.go
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@ -18,6 +18,7 @@ import (
)
var (
UnauthorizedErr = errors.New("unauthorized key")
SignatureFormats = map[string]bool{
"ssh-ed25519": true,
"ssh-rsa": true,
@ -49,7 +50,11 @@ func HandleChallengeRequest(w http.ResponseWriter, r *http.Request, authorized m
public, err := DecodeAndAuthorizePublicKey(request.Public, authorized)
if err != nil {
if err == UnauthorizedErr {
w.WriteHeader(http.StatusUnauthorized)
} else {
w.WriteHeader(http.StatusBadRequest)
}
log.Warning("request: failed to parse or authorize public key")
log.WarningE(err)
@ -94,7 +99,11 @@ func HandleCompleteRequest(w http.ResponseWriter, r *http.Request, authorized ma
public, err := DecodeAndAuthorizePublicKey(response.Public, authorized)
if err != nil {
if err == UnauthorizedErr {
w.WriteHeader(http.StatusUnauthorized)
} else {
w.WriteHeader(http.StatusBadRequest)
}
log.Warning("complete: failed to parse or authorize public key")
log.WarningE(err)
@ -104,7 +113,7 @@ func HandleCompleteRequest(w http.ResponseWriter, r *http.Request, authorized ma
entry, ok := challenges.Get(response.Token)
if !ok {
w.WriteHeader(http.StatusBadRequest)
w.WriteHeader(http.StatusUnauthorized)
log.Warning("complete: invalid challenge token")
@ -119,7 +128,7 @@ func HandleCompleteRequest(w http.ResponseWriter, r *http.Request, authorized ma
publicB := challenge.PublicKey.Marshal()
if !bytes.Equal(publicA, publicB) {
w.WriteHeader(http.StatusBadRequest)
w.WriteHeader(http.StatusUnauthorized)
log.Warning("complete: incorrect public key")
@ -150,7 +159,7 @@ func HandleCompleteRequest(w http.ResponseWriter, r *http.Request, authorized ma
}
if err = public.Verify(challenge.Challenge, sig); err != nil {
w.WriteHeader(http.StatusBadRequest)
w.WriteHeader(http.StatusUnauthorized)
log.Warning("complete: failed to verify signature")
log.WarningE(err)
@ -185,7 +194,7 @@ func HandleReceiveRequest(w http.ResponseWriter, r *http.Request) {
token := r.Header.Get("Authorization")
if token == "" {
w.WriteHeader(http.StatusBadRequest)
w.WriteHeader(http.StatusUnauthorized)
log.Warning("receive: missing token")
@ -193,7 +202,7 @@ func HandleReceiveRequest(w http.ResponseWriter, r *http.Request) {
}
if _, ok := sessions.Get(token); !ok {
w.WriteHeader(http.StatusBadRequest)
w.WriteHeader(http.StatusUnauthorized)
log.Warning("receive: invalid token")
@ -284,7 +293,7 @@ func DecodeAndAuthorizePublicKey(public string, authorized map[string]ssh.Public
}
if _, ok := authorized[string(key.Marshal())]; !ok {
return nil, errors.New("unauthorized key")
return nil, UnauthorizedErr
}
return key, nil