VOL-1967 move api-server to separate repository
Change-Id: I21b85be74205805be15f8a85e53a903d16785671
diff --git a/vendor/gopkg.in/jcmturner/gokrb5.v7/messages/KRBError.go b/vendor/gopkg.in/jcmturner/gokrb5.v7/messages/KRBError.go
new file mode 100644
index 0000000..5aa9def
--- /dev/null
+++ b/vendor/gopkg.in/jcmturner/gokrb5.v7/messages/KRBError.go
@@ -0,0 +1,83 @@
+// Package messages implements Kerberos 5 message types and methods.
+package messages
+
+import (
+ "fmt"
+ "time"
+
+ "github.com/jcmturner/gofork/encoding/asn1"
+ "gopkg.in/jcmturner/gokrb5.v7/iana"
+ "gopkg.in/jcmturner/gokrb5.v7/iana/asnAppTag"
+ "gopkg.in/jcmturner/gokrb5.v7/iana/errorcode"
+ "gopkg.in/jcmturner/gokrb5.v7/iana/msgtype"
+ "gopkg.in/jcmturner/gokrb5.v7/krberror"
+ "gopkg.in/jcmturner/gokrb5.v7/types"
+)
+
+// KRBError implements RFC 4120 KRB_ERROR: https://tools.ietf.org/html/rfc4120#section-5.9.1.
+type KRBError struct {
+ PVNO int `asn1:"explicit,tag:0"`
+ MsgType int `asn1:"explicit,tag:1"`
+ CTime time.Time `asn1:"generalized,optional,explicit,tag:2"`
+ Cusec int `asn1:"optional,explicit,tag:3"`
+ STime time.Time `asn1:"generalized,explicit,tag:4"`
+ Susec int `asn1:"explicit,tag:5"`
+ ErrorCode int32 `asn1:"explicit,tag:6"`
+ CRealm string `asn1:"generalstring,optional,explicit,tag:7"`
+ CName types.PrincipalName `asn1:"optional,explicit,tag:8"`
+ Realm string `asn1:"generalstring,explicit,tag:9"`
+ SName types.PrincipalName `asn1:"explicit,tag:10"`
+ EText string `asn1:"generalstring,optional,explicit,tag:11"`
+ EData []byte `asn1:"optional,explicit,tag:12"`
+}
+
+// NewKRBError creates a new KRBError.
+func NewKRBError(sname types.PrincipalName, realm string, code int32, etext string) KRBError {
+ t := time.Now().UTC()
+ return KRBError{
+ PVNO: iana.PVNO,
+ MsgType: msgtype.KRB_ERROR,
+ STime: t,
+ Susec: int((t.UnixNano() / int64(time.Microsecond)) - (t.Unix() * 1e6)),
+ ErrorCode: code,
+ SName: sname,
+ Realm: realm,
+ EText: etext,
+ }
+}
+
+// Unmarshal bytes b into the KRBError struct.
+func (k *KRBError) Unmarshal(b []byte) error {
+ _, err := asn1.UnmarshalWithParams(b, k, fmt.Sprintf("application,explicit,tag:%v", asnAppTag.KRBError))
+ if err != nil {
+ return krberror.Errorf(err, krberror.EncodingError, "KRB_ERROR unmarshal error")
+ }
+ expectedMsgType := msgtype.KRB_ERROR
+ if k.MsgType != expectedMsgType {
+ return krberror.NewErrorf(krberror.KRBMsgError, "message ID does not indicate a KRB_ERROR. Expected: %v; Actual: %v", expectedMsgType, k.MsgType)
+ }
+ return nil
+}
+
+// Error method implementing error interface on KRBError struct.
+func (k KRBError) Error() string {
+ etxt := fmt.Sprintf("KRB Error: %s", errorcode.Lookup(k.ErrorCode))
+ if k.EText != "" {
+ etxt = fmt.Sprintf("%s - %s", etxt, k.EText)
+ }
+ return etxt
+}
+
+func processUnmarshalReplyError(b []byte, err error) error {
+ switch err.(type) {
+ case asn1.StructuralError:
+ var krberr KRBError
+ tmperr := krberr.Unmarshal(b)
+ if tmperr != nil {
+ return krberror.Errorf(err, krberror.EncodingError, "failed to unmarshal KDC's reply")
+ }
+ return krberr
+ default:
+ return krberror.Errorf(err, krberror.EncodingError, "failed to unmarshal KDC's reply")
+ }
+}