diff --git a/packets/krb5_test.go b/packets/krb5_test.go
new file mode 100644
index 00000000..afd2b139
--- /dev/null
+++ b/packets/krb5_test.go
@@ -0,0 +1,208 @@
+package packets
+
+import (
+	"encoding/asn1"
+	"errors"
+	"reflect"
+	"testing"
+	"time"
+)
+
+func TestKrb5Contants(t *testing.T) {
+	var units = []struct {
+		got interface{}
+		exp interface{}
+	}{
+		{Krb5AsRequestType, 10},
+		{Krb5Krb5PrincipalNameType, 1},
+		{Krb5CryptDesCbcMd4, 2},
+		{Krb5CryptDescCbcMd5, 3},
+		{Krb5CryptRc4Hmac, 23},
+	}
+	for _, u := range units {
+		if !reflect.DeepEqual(u.exp, u.got) {
+			t.Fatalf("expected '%v', got '%v'", u.exp, u.got)
+		}
+	}
+}
+
+func TestKrb5Vars(t *testing.T) {
+	var units = []struct {
+		got interface{}
+		exp interface{}
+	}{
+		{ErrNoCrypt, errors.New("No crypt alg found")},
+		{ErrReqData, errors.New("Failed to extract pnData from as-req")},
+		{ErrNoCipher, errors.New("No encryption type or cipher found")},
+		{Krb5AsReqParam, "application,explicit,tag:10"},
+	}
+	for _, u := range units {
+		if !reflect.DeepEqual(u.exp, u.got) {
+			t.Fatalf("expected '%v', got '%v'", u.exp, u.got)
+		}
+	}
+}
+
+func TestKrb5PrincipalName(t *testing.T) {
+	str := []string{"example"}
+	name := Krb5PrincipalName{NameString: str}
+	var units = []struct {
+		got interface{}
+		exp interface{}
+	}{
+		{name.NameType, 0},
+		{name.NameString, str},
+	}
+	for _, u := range units {
+		if !reflect.DeepEqual(u.exp, u.got) {
+			t.Fatalf("expected '%v', got '%v'", u.exp, u.got)
+		}
+	}
+}
+
+func TestKrb5EncryptedData(t *testing.T) {
+	cipher := []byte{}
+	data := Krb5EncryptedData{Cipher: cipher}
+	var units = []struct {
+		got interface{}
+		exp interface{}
+	}{
+		{data.Cipher, cipher},
+		{data.Etype, 0},
+		{data.Kvno, 0},
+	}
+	for _, u := range units {
+		if !reflect.DeepEqual(u.exp, u.got) {
+			t.Fatalf("expected '%v', got '%v'", u.exp, u.got)
+		}
+	}
+}
+
+func TestKrb5Ticket(t *testing.T) {
+	v := 0
+	r := "picat"
+	s := Krb5PrincipalName{}
+	e := Krb5EncryptedData{}
+
+	ticket := Krb5Ticket{
+		TktVno:  v,
+		Realm:   r,
+		Sname:   s,
+		EncPart: e,
+	}
+	var units = []struct {
+		got interface{}
+		exp interface{}
+	}{
+		{ticket.TktVno, v},
+		{ticket.Realm, r},
+		{ticket.Sname, s},
+		{ticket.EncPart, e},
+	}
+	for _, u := range units {
+		if !reflect.DeepEqual(u.exp, u.got) {
+			t.Fatalf("expected '%v', got '%v'", u.exp, u.got)
+		}
+	}
+}
+
+func TestKrb5Address(t *testing.T) {
+	x := 0
+	y := []byte{}
+	addr := Krb5Address{
+		AddrType:    x,
+		Krb5Address: y,
+	}
+	var units = []struct {
+		got interface{}
+		exp interface{}
+	}{
+		{addr.AddrType, x},
+		{addr.Krb5Address, y},
+	}
+	for _, u := range units {
+		if !reflect.DeepEqual(u.exp, u.got) {
+			t.Fatalf("expected '%v', got '%v'", u.exp, u.got)
+		}
+	}
+}
+
+func TestKrb5PnData(t *testing.T) {
+	x := 0
+	y := []byte{}
+	addr := Krb5PnData{
+		Krb5PnDataType:  x,
+		Krb5PnDataValue: y,
+	}
+	var units = []struct {
+		got interface{}
+		exp interface{}
+	}{
+		{addr.Krb5PnDataType, x},
+		{addr.Krb5PnDataValue, y},
+	}
+	for _, u := range units {
+		if !reflect.DeepEqual(u.exp, u.got) {
+			t.Fatalf("expected '%v', got '%v'", u.exp, u.got)
+		}
+	}
+}
+
+func TestKrb5ReqBody(t *testing.T) {
+	e := []int{}
+	a := []Krb5Address{}
+	k := []Krb5Ticket{}
+	req := Krb5ReqBody{
+		Etype:                 e,
+		Krb5Addresses:         a,
+		AdditionalKrb5Tickets: k,
+	}
+	var units = []struct {
+		got interface{}
+		exp interface{}
+	}{
+		{req.KDCOptions, asn1.BitString{}},
+		{req.Cname, Krb5PrincipalName{}},
+		{req.Realm, ""},
+		{req.Sname, Krb5PrincipalName{}},
+		{req.From, time.Time{}},
+		{req.Till, time.Time{}},
+		{req.Rtime, time.Time{}},
+		{req.Nonce, 0},
+		{req.Etype, e},
+		{req.Krb5Addresses, a},
+		{req.EncAuthData, Krb5EncryptedData{}},
+		{req.AdditionalKrb5Tickets, k},
+	}
+	for _, u := range units {
+		if !reflect.DeepEqual(u.exp, u.got) {
+			t.Fatalf("expected '%v', got '%v'", u.exp, u.got)
+		}
+	}
+
+}
+
+func TestKrb5Request(t *testing.T) {
+	p := []Krb5PnData{}
+	req := Krb5Request{
+		Krb5PnData: p,
+	}
+	var units = []struct {
+		got interface{}
+		exp interface{}
+	}{
+		{req.Pvno, 0},
+		{req.MsgType, 0},
+		{req.Krb5PnData, p},
+		{req.ReqBody, Krb5ReqBody{}},
+	}
+	for _, u := range units {
+		if !reflect.DeepEqual(u.exp, u.got) {
+			t.Fatalf("expected '%v', got '%v'", u.exp, u.got)
+		}
+	}
+
+}
+
+// TODO: add test for func (kdc Krb5Request) String()
+// TODO: add test for func (pd Krb5PnData) getParsedValue()