Golang protocol.SigID类代码示例

func (e *UntrackEngine) storeRemoteUntrack(them *libkb.User, ctx *Context) (err error) {
	e.G().Log.Debug("+ StoreRemoteUntrack")
	defer e.G().Log.Debug("- StoreRemoteUntrack -> %s", libkb.ErrToOk(err))

	arg := libkb.SecretKeyArg{
		Me:      e.arg.Me,
		KeyType: libkb.DeviceSigningKeyType,
	}
	var signingKeyPriv libkb.GenericKey
	if signingKeyPriv, err = e.G().Keyrings.GetSecretKeyWithPrompt(ctx.LoginContext, arg, ctx.SecretUI, "untracking signature"); err != nil {
		return
	}

	var sig string
	var sigid keybase1.SigID
	if sig, sigid, err = signingKeyPriv.SignToString(e.untrackStatementBytes); err != nil {
		return
	}

	_, err = e.G().API.Post(libkb.APIArg{
		Endpoint:    "follow",
		NeedSession: true,
		Args: libkb.HTTPArgs{
			"sig_id_base":  libkb.S{Val: sigid.ToString(false)},
			"sig_id_short": libkb.S{Val: sigid.ToShortID()},
			"sig":          libkb.S{Val: sig},
			"uid":          libkb.UIDArg(them.GetUID()),
			"type":         libkb.S{Val: "untrack"},
			"signing_kid":  e.signingKeyPub.GetKID(),
		},
	})

	return
}

func (h *HackerNewsChecker) CheckStatus(hint SigHint) ProofError {
	res, err := G.XAPI.GetText(APIArg{
		Endpoint:    hint.apiURL,
		NeedSession: false,
	})
	if err != nil {
		return XapiError(err, hint.apiURL)
	}

	var sigID keybase1.SigID
	_, sigID, err = OpenSig(h.proof.GetArmoredSig())
	var ret ProofError

	if err != nil {
		return NewProofError(keybase1.ProofStatus_BAD_SIGNATURE,
			"Bad signature: %s", err)
	}

	wanted := sigID.ToMediumID()
	G.Log.Debug("| HackerNews profile: %s", res.Body)
	G.Log.Debug("| Wanted signature hash: %s", wanted)
	if !strings.Contains(res.Body, wanted) {
		ret = NewProofError(keybase1.ProofStatus_TEXT_NOT_FOUND,
			"Posted text does not include signature '%s'", wanted)
	}

	return ret
}

func (t BaseServiceType) BaseCheckProofForURL(text string, id keybase1.SigID) (err error) {
	urlRxx := regexp.MustCompile(`https://(\S+)`)
	target := id.ToMediumID()
	urls := urlRxx.FindAllString(text, -1)
	G.Log.Debug("Found urls %v", urls)
	found := false
	for _, u := range urls {
		if strings.HasSuffix(u, target) {
			found = true
		}
	}
	if !found {
		err = NotFoundError{"Didn't find a URL with suffix '" + target + "'"}
	}
	return
}

func makeKeyArgs(sigID keybase1.SigID, sig []byte, delType libkb.DelegationType, key libkb.GenericKey, eldestKID, signingKID keybase1.KID) (*libkb.HTTPArgs, error) {
	pub, err := key.Encode()
	if err != nil {
		return nil, err
	}
	args := libkb.HTTPArgs{
		"sig_id_base":     libkb.S{Val: sigID.ToString(false)},
		"sig_id_short":    libkb.S{Val: sigID.ToShortID()},
		"sig":             libkb.S{Val: string(sig)},
		"type":            libkb.S{Val: string(delType)},
		"is_remote_proof": libkb.B{Val: false},
		"public_key":      libkb.S{Val: pub},
		"eldest_kid":      libkb.S{Val: eldestKID.String()},
		"signing_kid":     libkb.S{Val: signingKID.String()},
	}
	return &args, nil
}

func (t BaseServiceType) BaseCheckProofTextShort(text string, id keybase1.SigID, med bool) error {
	blocks := FindBase64Snippets(text)
	var target string
	if med {
		target = id.ToMediumID()
	} else {
		target = id.ToShortID()
	}
	for _, b := range blocks {
		if len(b) < len(target) {
			continue
		}
		if b != target {
			return WrongSigError{b}
		}
		// found match:
		return nil
	}
	return NotFoundError{"Couldn't find signature ID " + target + " in text"}
}

func (u *User) CryptocurrencySig(key GenericKey, address string, sigToRevoke keybase1.SigID) (*jsonw.Wrapper, error) {
	ret, err := ProofMetadata{
		Me:         u,
		LinkType:   CryptocurrencyType,
		SigningKey: key,
	}.ToJSON(u.G())
	if err != nil {
		return nil, err
	}
	body := ret.AtKey("body")
	currencySection := jsonw.NewDictionary()
	currencySection.SetKey("address", jsonw.NewString(address))
	currencySection.SetKey("type", jsonw.NewString("bitcoin"))
	body.SetKey("cryptocurrency", currencySection)
	if len(sigToRevoke) > 0 {
		revokeSection := jsonw.NewDictionary()
		revokeSection.SetKey("sig_id", jsonw.NewString(sigToRevoke.ToString(true /* suffix */)))
		body.SetKey("revoke", revokeSection)
	}
	return ret, nil
}

func CheckPostedViaSigID(sigID keybase1.SigID) (found bool, status keybase1.ProofStatus, err error) {
	res, e2 := G.API.Post(APIArg{
		Endpoint:    "sig/posted",
		NeedSession: true,
		Args: HTTPArgs{
			"sig_id": S{sigID.ToString(true)},
		},
	})
	if e2 != nil {
		err = e2
		return
	}

	var (
		rfound  bool
		rstatus int
		rerr    error
	)
	res.Body.AtKey("proof_ok").GetBoolVoid(&rfound, &rerr)
	res.Body.AtPath("proof_res.status").GetIntVoid(&rstatus, &rerr)
	return rfound, keybase1.ProofStatus(rstatus), rerr
}

// Delegate marks the given ComputedKeyInfos object that the given kid is now
// delegated, as of time tm, in sigid, as signed by signingKid, etc.
func (cki *ComputedKeyInfos) Delegate(kid keybase1.KID, tm *KeybaseTime, sigid keybase1.SigID, signingKid, parentKID keybase1.KID, pgpHash string, isSibkey bool, ctime, etime time.Time) (err error) {
	G.Log.Debug("ComputeKeyInfos::Delegate To %s with %s at sig %s", kid.String(), signingKid, sigid.ToDisplayString(true))
	info, found := cki.Infos[kid]
	if !found {
		newInfo := NewComputedKeyInfo(false, false, KeyUncancelled, ctime.Unix(), etime.Unix(), pgpHash)
		newInfo.DelegatedAt = tm
		info = &newInfo
		cki.Infos[kid] = info
	} else {
		info.Status = KeyUncancelled
		info.CTime = ctime.Unix()
		info.ETime = etime.Unix()
	}
	info.Delegations[sigid] = signingKid
	info.Sibkey = isSibkey
	cki.Sigs[sigid] = info

	// If it's a subkey, make a pointer from it to its parent,
	// and also from its parent to it.
	if parentKID.Exists() {
		info.Parent = parentKID
		if parent, found := cki.Infos[parentKID]; found {
			parent.Subkey = kid
		}
	}

	return
}

func (pc *ProofCache) dbKey(sid keybase1.SigID) (DbKey, string) {
	sidstr := sid.ToString(true)
	key := DbKey{Typ: DBProofCheck, Key: sidstr}
	return key, sidstr
}