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 +1,68 @@
+// Package kadmin provides Kerberos administration capabilities.
+package kadmin
+
+import (
+	"gopkg.in/jcmturner/gokrb5.v7/crypto"
+	"gopkg.in/jcmturner/gokrb5.v7/krberror"
+	"gopkg.in/jcmturner/gokrb5.v7/messages"
+	"gopkg.in/jcmturner/gokrb5.v7/types"
+)
+
+// ChangePasswdMsg generate a change password request and also return the key needed to decrypt the reply.
+func ChangePasswdMsg(cname types.PrincipalName, realm, password string, tkt messages.Ticket, sessionKey types.EncryptionKey) (r Request, k types.EncryptionKey, err error) {
+	// Create change password data struct and marshal to bytes
+	chgpasswd := ChangePasswdData{
+		NewPasswd: []byte(password),
+		TargName:  cname,
+		TargRealm: realm,
+	}
+	chpwdb, err := chgpasswd.Marshal()
+	if err != nil {
+		err = krberror.Errorf(err, krberror.KRBMsgError, "error marshaling change passwd data")
+		return
+	}
+
+	// Generate authenticator
+	auth, err := types.NewAuthenticator(realm, cname)
+	if err != nil {
+		err = krberror.Errorf(err, krberror.KRBMsgError, "error generating new authenticator")
+		return
+	}
+	etype, err := crypto.GetEtype(sessionKey.KeyType)
+	if err != nil {
+		err = krberror.Errorf(err, krberror.KRBMsgError, "error generating subkey etype")
+		return
+	}
+	err = auth.GenerateSeqNumberAndSubKey(etype.GetETypeID(), etype.GetKeyByteSize())
+	if err != nil {
+		err = krberror.Errorf(err, krberror.KRBMsgError, "error generating subkey")
+		return
+	}
+	k = auth.SubKey
+
+	// Generate AP_REQ
+	APreq, err := messages.NewAPReq(tkt, sessionKey, auth)
+	if err != nil {
+		return
+	}
+
+	// Form the KRBPriv encpart data
+	kp := messages.EncKrbPrivPart{
+		UserData:       chpwdb,
+		Timestamp:      auth.CTime,
+		Usec:           auth.Cusec,
+		SequenceNumber: auth.SeqNumber,
+	}
+	kpriv := messages.NewKRBPriv(kp)
+	err = kpriv.EncryptEncPart(k)
+	if err != nil {
+		err = krberror.Errorf(err, krberror.EncryptingError, "error encrypting change passwd data")
+		return
+	}
+
+	r = Request{
+		APREQ:   APreq,
+		KRBPriv: kpriv,
+	}
+	return
+}