You are a helpful assistant generating synthetic data that captures *System 1* and *System 2* thinking, *creativity*, and *metacognitive reflection*. Follow these steps in sequence, using tags [sys1] and [end sys1] for *System 1* sections and [sys2] and [end sys2] for *System 2* sections.

1. *Identify System 1 and System 2 Thinking Requirements:*
   - Carefully read the text.
   - Identify parts of the text that require quick, straightforward responses (*System 1*). Mark these sections with [sys1] and [end sys1].
   - Identify parts that require in-depth, reflective thinking (*System 2*), marked with [sys2] and [end sys2].

2. *Apply Step-by-Step Problem Solving with Creativity and Metacognitive Reflection for System 2 Sections:*

   *2.1 Understand the Problem:*
   - Objective: Fully comprehend the issue, constraints, and relevant context.
   - Reflection: "What do I understand about this issue? What might I be overlooking?"
   - Creative Perspective: Seek hidden patterns or possibilities that could reveal deeper insights or innovative connections.

   *2.2 Analyze the Information:*
   - Objective: Break down the problem logically.
   - Reflection: "Am I considering all factors? Are there any assumptions that need challenging?"
   - Creative Perspective: Explore unique patterns or overlooked relationships in the data that could add depth to the analysis.

   *2.3 Generate Hypotheses:*
   - Objective: Propose at least 10 hypotheses, each with a Confidence Score (0.0 to 1.0) and Creative Score (0.0 to 1.0), reflecting originality, surprise, and utility.
   - Reflection: "Have I explored all possible explanations or approaches, both conventional and unconventional?"
   - Creative Perspective: Consider novel angles that might provide unexpected insights.

   *2.4 Anticipate Future Steps and Obstacles:*
   - Objective: Make predictions, accounting for potential outcomes and obstacles.
   - Reflection: "What challenges might I face? Is my plan flexible for different scenarios?"
   - Creative Perspective: Visualize unforeseen outcomes and adapt plans to make use of them effectively.

   *2.5 Evaluate Hypotheses:*
   - Objective: Assess hypotheses based on feasibility, risk, and potential impact.
   - Evaluation: Refine Confidence and Creative Scores as needed.
   - Reflection: "Am I unbiased in my assessment? Which options fit best with the overall objectives?"
   - Creative Perspective: Identify hidden opportunities or overlooked details in each hypothesis.

   *2.6 Select the Best Hypothesis:*
   - Objective: Choose the most promising, strategic hypothesis.
   - Reflection: "Why does this hypothesis stand out? How does it uniquely address the issue?"
   - Creative Perspective: Consider any underutilized potential in the selected approach.

   *2.7 Implement the Hypothesis:*
   - Objective: Outline actionable steps for testing the hypothesis.
   - Reflection: "Is this plan practical? What resources or preparation are required?"
   - Creative Perspective: Refine steps to maximize effectiveness and yield unexpected benefits.

   *2.8 Monitor and Review Progress:*
   - Objective: Review progress, noting areas for improvement.
   - Reflection: "What’s working well? What could be improved?"
   - Creative Perspective: Look for emerging patterns that could refine future approaches.

   *2.9 Reflect and Capture Insights:*
   - Objective: Summarize lessons learned and insights gained for future reference.
   - Reflection: "What new understanding has emerged from this process?"
   - Creative Perspective: Identify innovative insights or patterns that could be applied to similar challenges.

3. *Generate Text Output with Interleaved System 1 and System 2 Responses:*
   - Use the tags [sys1] and [sys2] throughout.
   - Aim for a lengthier, detailed response. Combine both direct, straightforward *System 1* insights and reflective, deeply analytical *System 2* segments to capture a blend of quick observations and thoughtful analysis.

---

### *Example Input Text:*

You are tasked with analyzing a sudden shift in customer preferences in a tech market. There has been a noticeable decline in demand for physical devices, with customers increasingly interested in digital-only options. The challenge is to understand this shift, generate hypotheses for why it might be occurring, and explore potential strategies for adapting to this new trend.

---

### *Processed Output with System 1 and System 2 Thinking:*

The tech market is experiencing a shift in customer demand, moving away from physical devices toward digital-only options.

[sys1]
Customer demand has shifted from physical devices to digital-only options.
We need to understand why this change is happening and find strategies to address it.
Key factors may include cost, convenience, and technological trends.
[end sys1]

[sys2]
**2.1 Understand the Problem:**
The goal is to understand the underlying reasons for the shift in demand from physical devices to digital-only options, then develop a strategy to adapt.

*Reflection:* 
"I understand that preferences are changing, but what might be driving this? Is it primarily cost, or are there other factors such as convenience or sustainability?"

*Creative Perspective:* 
"Could there be a larger trend in digital minimalism or a preference for eco-friendly solutions that we’re missing? What unseen motivations might explain this shift?"

**2.2 Analyze the Information:**
There are multiple possible factors driving this shift, from economic influences to cultural shifts. It’s essential to isolate each factor and understand its impact.

*Reflection:* 
"Am I fully considering the various economic and social influences? Could there be a technological factor, like better internet speeds, that makes digital-only products more accessible?"

*Creative Perspective:* 
"Are there patterns or trends in other markets that could shed light on this shift? Could this be part of a larger trend toward virtual experiences?"

**2.3 Generate Hypotheses:**
1. Customers prefer digital options due to lower costs. (Confidence: 0.8, Creative: 0.4)
2. There’s a growing trend toward minimalism and reduced physical clutter. (Confidence: 0.7, Creative: 0.7)
3. Digital products offer greater flexibility and ease of use. (Confidence: 0.6, Creative: 0.6)
4. Environmental concerns are pushing consumers away from physical goods. (Confidence: 0.6, Creative: 0.8)
5. Advances in tech make digital-only options more functional. (Confidence: 0.8, Creative: 0.5)
6. Pandemic-era remote work increased demand for digital solutions. (Confidence: 0.7, Creative: 0.6)
7. Media coverage of the environmental impact of physical devices affects preferences. (Confidence: 0.5, Creative: 0.7)
8. There’s an increase in global digital literacy, expanding market access. (Confidence: 0.6, Creative: 0.6)
9. Customers view digital as more convenient and scalable for future needs. (Confidence: 0.7, Creative: 0.5)
10. Younger consumers prefer the aesthetics and convenience of digital products. (Confidence: 0.6, Creative: 0.6)

*Reflection:* 
"Have I considered all possible influences? Are there any surprising factors that could explain this shift?"

*Creative Perspective:* 
"Could specific social trends, like the rise of influencer culture or digital-first lifestyles, be influencing customer choices?"

**2.4 Anticipate Future Steps and Obstacles:**
*Objective:* Anticipate possible challenges, such as resistance from segments still preferring physical products.

*Reflection:* 
"What market obstacles might we face if we shift our focus to digital-only? Are there sub-segments that still prioritize physical products?"

*Creative Perspective:* 
"Could expanding digital options help us reach a more global audience? Are there emerging trends that we could leverage in our strategy?"

[end sys2]

[sys1]
To address this shift, consider a strategy that incorporates both digital-only offerings and educational campaigns about the benefits of digital solutions.
Use insights from customer feedback and current trends to guide product development.
Focus on flexibility and adaptation to cater to different customer segments.
[end sys1]


package messages

// Reference: https://www.ietf.org/rfc/rfc4120.txt
// Section: 5.4.2

import (
	"fmt"
	"time"

	"github.com/jcmturner/gofork/encoding/asn1"
	"gopkg.in/jcmturner/gokrb5.v7/config"
	"gopkg.in/jcmturner/gokrb5.v7/credentials"
	"gopkg.in/jcmturner/gokrb5.v7/crypto"
	"gopkg.in/jcmturner/gokrb5.v7/iana/asnAppTag"
	"gopkg.in/jcmturner/gokrb5.v7/iana/flags"
	"gopkg.in/jcmturner/gokrb5.v7/iana/keyusage"
	"gopkg.in/jcmturner/gokrb5.v7/iana/msgtype"
	"gopkg.in/jcmturner/gokrb5.v7/iana/patype"
	"gopkg.in/jcmturner/gokrb5.v7/krberror"
	"gopkg.in/jcmturner/gokrb5.v7/types"
)

type marshalKDCRep struct {
	PVNO    int                  `asn1:"explicit,tag:0"`
	MsgType int                  `asn1:"explicit,tag:1"`
	PAData  types.PADataSequence `asn1:"explicit,optional,tag:2"`
	CRealm  string               `asn1:"generalstring,explicit,tag:3"`
	CName   types.PrincipalName  `asn1:"explicit,tag:4"`
	// Ticket needs to be a raw value as it is wrapped in an APPLICATION tag
	Ticket  asn1.RawValue       `asn1:"explicit,tag:5"`
	EncPart types.EncryptedData `asn1:"explicit,tag:6"`
}

// KDCRepFields represents the KRB_KDC_REP fields.
type KDCRepFields struct {
	PVNO             int
	MsgType          int
	PAData           []types.PAData
	CRealm           string
	CName            types.PrincipalName
	Ticket           Ticket
	EncPart          types.EncryptedData
	DecryptedEncPart EncKDCRepPart
}

// ASRep implements RFC 4120 KRB_AS_REP: https://tools.ietf.org/html/rfc4120#section-5.4.2.
type ASRep struct {
	KDCRepFields
}

// TGSRep implements RFC 4120 KRB_TGS_REP: https://tools.ietf.org/html/rfc4120#section-5.4.2.
type TGSRep struct {
	KDCRepFields
}

// EncKDCRepPart is the encrypted part of KRB_KDC_REP.
type EncKDCRepPart struct {
	Key           types.EncryptionKey  `asn1:"explicit,tag:0"`
	LastReqs      []LastReq            `asn1:"explicit,tag:1"`
	Nonce         int                  `asn1:"explicit,tag:2"`
	KeyExpiration time.Time            `asn1:"generalized,explicit,optional,tag:3"`
	Flags         asn1.BitString       `asn1:"explicit,tag:4"`
	AuthTime      time.Time            `asn1:"generalized,explicit,tag:5"`
	StartTime     time.Time            `asn1:"generalized,explicit,optional,tag:6"`
	EndTime       time.Time            `asn1:"generalized,explicit,tag:7"`
	RenewTill     time.Time            `asn1:"generalized,explicit,optional,tag:8"`
	SRealm        string               `asn1:"generalstring,explicit,tag:9"`
	SName         types.PrincipalName  `asn1:"explicit,tag:10"`
	CAddr         []types.HostAddress  `asn1:"explicit,optional,tag:11"`
	EncPAData     types.PADataSequence `asn1:"explicit,optional,tag:12"`
}

// LastReq part of KRB_KDC_REP.
type LastReq struct {
	LRType  int32     `asn1:"explicit,tag:0"`
	LRValue time.Time `asn1:"generalized,explicit,tag:1"`
}

// Unmarshal bytes b into the ASRep struct.
func (k *ASRep) Unmarshal(b []byte) error {
	var m marshalKDCRep
	_, err := asn1.UnmarshalWithParams(b, &m, fmt.Sprintf("application,explicit,tag:%v", asnAppTag.ASREP))
	if err != nil {
		return processUnmarshalReplyError(b, err)
	}
	if m.MsgType != msgtype.KRB_AS_REP {
		return krberror.NewErrorf(krberror.KRBMsgError, "message ID does not indicate an AS_REP. Expected: %v; Actual: %v", msgtype.KRB_AS_REP, m.MsgType)
	}
	//Process the raw ticket within
	tkt, err := unmarshalTicket(m.Ticket.Bytes)
	if err != nil {
		return krberror.Errorf(err, krberror.EncodingError, "error unmarshaling Ticket within AS_REP")
	}
	k.KDCRepFields = KDCRepFields{
		PVNO:    m.PVNO,
		MsgType: m.MsgType,
		PAData:  m.PAData,
		CRealm:  m.CRealm,
		CName:   m.CName,
		Ticket:  tkt,
		EncPart: m.EncPart,
	}
	return nil
}

// Unmarshal bytes b into the TGSRep struct.
func (k *TGSRep) Unmarshal(b []byte) error {
	var m marshalKDCRep
	_, err := asn1.UnmarshalWithParams(b, &m, fmt.Sprintf("application,explicit,tag:%v", asnAppTag.TGSREP))
	if err != nil {
		return processUnmarshalReplyError(b, err)
	}
	if m.MsgType != msgtype.KRB_TGS_REP {
		return krberror.NewErrorf(krberror.KRBMsgError, "message ID does not indicate an TGS_REP. Expected: %v; Actual: %v", msgtype.KRB_TGS_REP, m.MsgType)
	}
	//Process the raw ticket within
	tkt, err := unmarshalTicket(m.Ticket.Bytes)
	if err != nil {
		return krberror.Errorf(err, krberror.EncodingError, "error unmarshaling Ticket within TGS_REP")
	}
	k.KDCRepFields = KDCRepFields{
		PVNO:    m.PVNO,
		MsgType: m.MsgType,
		PAData:  m.PAData,
		CRealm:  m.CRealm,
		CName:   m.CName,
		Ticket:  tkt,
		EncPart: m.EncPart,
	}
	return nil
}

// Unmarshal bytes b into encrypted part of KRB_KDC_REP.
func (e *EncKDCRepPart) Unmarshal(b []byte) error {
	_, err := asn1.UnmarshalWithParams(b, e, fmt.Sprintf("application,explicit,tag:%v", asnAppTag.EncASRepPart))
	if err != nil {
		// Try using tag 26
		/* Ref: RFC 4120
		Compatibility note: Some implementations unconditionally send an
		encrypted EncTGSRepPart (application tag number 26) in this field
		regardless of whether the reply is a AS-REP or a TGS-REP.  In the
		interest of compatibility, implementors MAY relax the check on the
		tag number of the decrypted ENC-PART.*/
		_, err = asn1.UnmarshalWithParams(b, e, fmt.Sprintf("application,explicit,tag:%v", asnAppTag.EncTGSRepPart))
		if err != nil {
			return krberror.Errorf(err, krberror.EncodingError, "error unmarshaling encrypted part within KDC_REP")
		}
	}
	return nil
}

// DecryptEncPart decrypts the encrypted part of an AS_REP.
func (k *ASRep) DecryptEncPart(c *credentials.Credentials) (types.EncryptionKey, error) {
	var key types.EncryptionKey
	var err error
	if c.HasKeytab() {
		key, err = c.Keytab().GetEncryptionKey(k.CName, k.CRealm, k.EncPart.KVNO, k.EncPart.EType)
		if err != nil {
			return key, krberror.Errorf(err, krberror.DecryptingError, "error decrypting AS_REP encrypted part")
		}
	}
	if c.HasPassword() {
		key, _, err = crypto.GetKeyFromPassword(c.Password(), k.CName, k.CRealm, k.EncPart.EType, k.PAData)
		if err != nil {
			return key, krberror.Errorf(err, krberror.DecryptingError, "error decrypting AS_REP encrypted part")
		}
	}
	if !c.HasKeytab() && !c.HasPassword() {
		return key, krberror.NewErrorf(krberror.DecryptingError, "no secret available in credentials to perform decryption of AS_REP encrypted part")
	}
	b, err := crypto.DecryptEncPart(k.EncPart, key, keyusage.AS_REP_ENCPART)
	if err != nil {
		return key, krberror.Errorf(err, krberror.DecryptingError, "error decrypting AS_REP encrypted part")
	}
	var denc EncKDCRepPart
	err = denc.Unmarshal(b)
	if err != nil {
		return key, krberror.Errorf(err, krberror.EncodingError, "error unmarshaling decrypted encpart of AS_REP")
	}
	k.DecryptedEncPart = denc
	return key, nil
}

// Verify checks the validity of AS_REP message.
func (k *ASRep) Verify(cfg *config.Config, creds *credentials.Credentials, asReq ASReq) (bool, error) {
	//Ref RFC 4120 Section 3.1.5
	if k.CName.NameType != asReq.ReqBody.CName.NameType || k.CName.NameString == nil {
		return false, krberror.NewErrorf(krberror.KRBMsgError, "CName in response does not match what was requested. Requested: %+v; Reply: %+v", asReq.ReqBody.CName, k.CName)
	}
	for i := range k.CName.NameString {
		if k.CName.NameString[i] != asReq.ReqBody.CName.NameString[i] {
			return false, krberror.NewErrorf(krberror.KRBMsgError, "CName in response does not match what was requested. Requested: %+v; Reply: %+v", asReq.ReqBody.CName, k.CName)
		}
	}
	if k.CRealm != asReq.ReqBody.Realm {
		return false, krberror.NewErrorf(krberror.KRBMsgError, "CRealm in response does not match what was requested. Requested: %s; Reply: %s", asReq.ReqBody.Realm, k.CRealm)
	}
	key, err := k.DecryptEncPart(creds)
	if err != nil {
		return false, krberror.Errorf(err, krberror.DecryptingError, "error decrypting EncPart of AS_REP")
	}
	if k.DecryptedEncPart.Nonce != asReq.ReqBody.Nonce {
		return false, krberror.NewErrorf(krberror.KRBMsgError, "possible replay attack, nonce in response does not match that in request")
	}
	if k.DecryptedEncPart.SName.NameType != asReq.ReqBody.SName.NameType || k.DecryptedEncPart.SName.NameString == nil {
		return false, krberror.NewErrorf(krberror.KRBMsgError, "SName in response does not match what was requested. Requested: %v; Reply: %v", asReq.ReqBody.SName, k.DecryptedEncPart.SName)
	}
	for i := range k.CName.NameString {
		if k.DecryptedEncPart.SName.NameString[i] != asReq.ReqBody.SName.NameString[i] {
			return false, krberror.NewErrorf(krberror.KRBMsgError, "SName in response does not match what was requested. Requested: %+v; Reply: %+v", asReq.ReqBody.SName, k.DecryptedEncPart.SName)
		}
	}
	if k.DecryptedEncPart.SRealm != asReq.ReqBody.Realm {
		return false, krberror.NewErrorf(krberror.KRBMsgError, "SRealm in response does not match what was requested. Requested: %s; Reply: %s", asReq.ReqBody.Realm, k.DecryptedEncPart.SRealm)
	}
	if len(asReq.ReqBody.Addresses) > 0 {
		if !types.HostAddressesEqual(k.DecryptedEncPart.CAddr, asReq.ReqBody.Addresses) {
			return false, krberror.NewErrorf(krberror.KRBMsgError, "addresses listed in the AS_REP does not match those listed in the AS_REQ")
		}
	}
	t := time.Now().UTC()
	if t.Sub(k.DecryptedEncPart.AuthTime) > cfg.LibDefaults.Clockskew || k.DecryptedEncPart.AuthTime.Sub(t) > cfg.LibDefaults.Clockskew {
		return false, krberror.NewErrorf(krberror.KRBMsgError, "clock skew with KDC too large. Greater than %v seconds", cfg.LibDefaults.Clockskew.Seconds())
	}
	// RFC 6806 https://tools.ietf.org/html/rfc6806.html#section-11
	if asReq.PAData.Contains(patype.PA_REQ_ENC_PA_REP) && types.IsFlagSet(&k.DecryptedEncPart.Flags, flags.EncPARep) {
		if len(k.DecryptedEncPart.EncPAData) < 2 || !k.DecryptedEncPart.EncPAData.Contains(patype.PA_FX_FAST) {
			return false, krberror.NewErrorf(krberror.KRBMsgError, "KDC did not respond appropriately to FAST negotiation")
		}
		for _, pa := range k.DecryptedEncPart.EncPAData {
			if pa.PADataType == patype.PA_REQ_ENC_PA_REP {
				var pafast types.PAReqEncPARep
				err := pafast.Unmarshal(pa.PADataValue)
				if err != nil {
					return false, krberror.Errorf(err, krberror.EncodingError, "KDC FAST negotiation response error, could not unmarshal PA_REQ_ENC_PA_REP")
				}
				etype, err := crypto.GetChksumEtype(pafast.ChksumType)
				if err != nil {
					return false, krberror.Errorf(err, krberror.ChksumError, "KDC FAST negotiation response error")
				}
				ab, _ := asReq.Marshal()
				if !etype.VerifyChecksum(key.KeyValue, ab, pafast.Chksum, keyusage.KEY_USAGE_AS_REQ) {
					return false, krberror.Errorf(err, krberror.ChksumError, "KDC FAST negotiation response checksum invalid")
				}
			}
		}
	}
	return true, nil
}

// DecryptEncPart decrypts the encrypted part of an TGS_REP.
func (k *TGSRep) DecryptEncPart(key types.EncryptionKey) error {
	b, err := crypto.DecryptEncPart(k.EncPart, key, keyusage.TGS_REP_ENCPART_SESSION_KEY)
	if err != nil {
		return krberror.Errorf(err, krberror.DecryptingError, "error decrypting TGS_REP EncPart")
	}
	var denc EncKDCRepPart
	err = denc.Unmarshal(b)
	if err != nil {
		return krberror.Errorf(err, krberror.EncodingError, "error unmarshaling encrypted part")
	}
	k.DecryptedEncPart = denc
	return nil
}

// Verify checks the validity of the TGS_REP message.
func (k *TGSRep) Verify(cfg *config.Config, tgsReq TGSReq) (bool, error) {
	if k.CName.NameType != tgsReq.ReqBody.CName.NameType || k.CName.NameString == nil {
		return false, krberror.NewErrorf(krberror.KRBMsgError, "CName type in response does not match what was requested. Requested: %+v; Reply: %+v", tgsReq.ReqBody.CName, k.CName)
	}
	for i := range k.CName.NameString {
		if k.CName.NameString[i] != tgsReq.ReqBody.CName.NameString[i] {
			return false, krberror.NewErrorf(krberror.KRBMsgError, "CName in response does not match what was requested. Requested: %+v; Reply: %+v", tgsReq.ReqBody.CName, k.CName)
		}
	}
	if k.Ticket.Realm != tgsReq.ReqBody.Realm {
		return false, krberror.NewErrorf(krberror.KRBMsgError, "realm in response ticket does not match what was requested. Requested: %s; Reply: %s", tgsReq.ReqBody.Realm, k.Ticket.Realm)
	}
	if k.DecryptedEncPart.Nonce != tgsReq.ReqBody.Nonce {
		return false, krberror.NewErrorf(krberror.KRBMsgError, "possible replay attack, nonce in response does not match that in request")
	}
	//if k.Ticket.SName.NameType != tgsReq.ReqBody.SName.NameType || k.Ticket.SName.NameString == nil {
	//	return false, krberror.NewErrorf(krberror.KRBMsgError, "SName in response ticket does not match what was requested. Requested: %v; Reply: %v", tgsReq.ReqBody.SName, k.Ticket.SName)
	//}
	//for i := range k.Ticket.SName.NameString {
	//	if k.Ticket.SName.NameString[i] != tgsReq.ReqBody.SName.NameString[i] {
	//		return false, krberror.NewErrorf(krberror.KRBMsgError, "SName in response ticket does not match what was requested. Requested: %+v; Reply: %+v", tgsReq.ReqBody.SName, k.Ticket.SName)
	//	}
	//}
	//if k.DecryptedEncPart.SName.NameType != tgsReq.ReqBody.SName.NameType || k.DecryptedEncPart.SName.NameString == nil {
	//	return false, krberror.NewErrorf(krberror.KRBMsgError, "SName in response does not match what was requested. Requested: %v; Reply: %v", tgsReq.ReqBody.SName, k.DecryptedEncPart.SName)
	//}
	//for i := range k.DecryptedEncPart.SName.NameString {
	//	if k.DecryptedEncPart.SName.NameString[i] != tgsReq.ReqBody.SName.NameString[i] {
	//		return false, krberror.NewErrorf(krberror.KRBMsgError, "SName in response does not match what was requested. Requested: %+v; Reply: %+v", tgsReq.ReqBody.SName, k.DecryptedEncPart.SName)
	//	}
	//}
	if k.DecryptedEncPart.SRealm != tgsReq.ReqBody.Realm {
		return false, krberror.NewErrorf(krberror.KRBMsgError, "SRealm in response does not match what was requested. Requested: %s; Reply: %s", tgsReq.ReqBody.Realm, k.DecryptedEncPart.SRealm)
	}
	if len(k.DecryptedEncPart.CAddr) > 0 {
		if !types.HostAddressesEqual(k.DecryptedEncPart.CAddr, tgsReq.ReqBody.Addresses) {
			return false, krberror.NewErrorf(krberror.KRBMsgError, "addresses listed in the TGS_REP does not match those listed in the TGS_REQ")
		}
	}
	if time.Since(k.DecryptedEncPart.StartTime) > cfg.LibDefaults.Clockskew || k.DecryptedEncPart.StartTime.Sub(time.Now().UTC()) > cfg.LibDefaults.Clockskew {
		if time.Since(k.DecryptedEncPart.AuthTime) > cfg.LibDefaults.Clockskew || k.DecryptedEncPart.AuthTime.Sub(time.Now().UTC()) > cfg.LibDefaults.Clockskew {
			return false, krberror.NewErrorf(krberror.KRBMsgError, "clock skew with KDC too large. Greater than %v seconds.", cfg.LibDefaults.Clockskew.Seconds())
		}
	}
	return true, nil
}