Plugins support (#46)

* modify * update * add acl * add feature * update dockerfile * add deploy * update * update * plugins * plugins * update * update * update * fixed * remove * fixed * add log * update * fixed * update * fix config * add http api * add http api * resp * add config for work chan * update * fixed * update * disable trace * fixed * change acl * fixed * fixed res * dd * dd * ddd * dd * update * fixed * update * add * fixed * update key * add log * update * format * update * update auth * update * update readme * added * update * fixed * fixed * fix * upade * update * update
2026-09-01 23:34:52 +00:00 · 2019-07-25 13:54:42 +08:00
parent daf4a0e0f5
commit c6b1f1db42
770 changed files with 213077 additions and 2659 deletions
@@ -0,0 +1,61 @@
+package messages
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/jcmturner/gofork/encoding/asn1"
+	"gopkg.in/jcmturner/gokrb5.v7/iana/asnAppTag"
+	"gopkg.in/jcmturner/gokrb5.v7/iana/msgtype"
+	"gopkg.in/jcmturner/gokrb5.v7/krberror"
+	"gopkg.in/jcmturner/gokrb5.v7/types"
+)
+
+/*
+KRB-SAFE        ::= [APPLICATION 20] SEQUENCE {
+	pvno            [0] INTEGER (5),
+	msg-type        [1] INTEGER (20),
+	safe-body       [2] KRB-SAFE-BODY,
+	cksum           [3] Checksum
+}
+
+KRB-SAFE-BODY   ::= SEQUENCE {
+	user-data       [0] OCTET STRING,
+	timestamp       [1] KerberosTime OPTIONAL,
+	usec            [2] Microseconds OPTIONAL,
+	seq-number      [3] UInt32 OPTIONAL,
+	s-address       [4] HostAddress,
+	r-address       [5] HostAddress OPTIONAL
+}
+*/
+
+// KRBSafe implements RFC 4120 KRB_SAFE: https://tools.ietf.org/html/rfc4120#section-5.6.1.
+type KRBSafe struct {
+	PVNO     int            `asn1:"explicit,tag:0"`
+	MsgType  int            `asn1:"explicit,tag:1"`
+	SafeBody KRBSafeBody    `asn1:"explicit,tag:2"`
+	Cksum    types.Checksum `asn1:"explicit,tag:3"`
+}
+
+// KRBSafeBody implements the KRB_SAFE_BODY of KRB_SAFE.
+type KRBSafeBody struct {
+	UserData       []byte            `asn1:"explicit,tag:0"`
+	Timestamp      time.Time         `asn1:"generalized,optional,explicit,tag:1"`
+	Usec           int               `asn1:"optional,explicit,tag:2"`
+	SequenceNumber int64             `asn1:"optional,explicit,tag:3"`
+	SAddress       types.HostAddress `asn1:"explicit,tag:4"`
+	RAddress       types.HostAddress `asn1:"optional,explicit,tag:5"`
+}
+
+// Unmarshal bytes b into the KRBSafe struct.
+func (s *KRBSafe) Unmarshal(b []byte) error {
+	_, err := asn1.UnmarshalWithParams(b, s, fmt.Sprintf("application,explicit,tag:%v", asnAppTag.KRBSafe))
+	if err != nil {
+		return processUnmarshalReplyError(b, err)
+	}
+	expectedMsgType := msgtype.KRB_SAFE
+	if s.MsgType != expectedMsgType {
+		return krberror.NewErrorf(krberror.KRBMsgError, "message ID does not indicate a KRB_SAFE. Expected: %v; Actual: %v", expectedMsgType, s.MsgType)
+	}
+	return nil
+}