本文整理汇总了Golang中crypto/ecdsa.GenerateKey函数的典型用法代码示例。如果您正苦于以下问题：Golang GenerateKey函数的具体用法？Golang GenerateKey怎么用？Golang GenerateKey使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了GenerateKey函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: GenerateSigningTestKey

func GenerateSigningTestKey(sigAlg SignatureAlgorithm) (sig, ver interface{}) {
	switch sigAlg {
	case RS256, RS384, RS512, PS256, PS384, PS512:
		sig = rsaTestKey
		ver = &rsaTestKey.PublicKey
	case HS256, HS384, HS512:
		sig, _, _ = randomKeyGenerator{size: 16}.genKey()
		ver = sig
	case ES256:
		key, _ := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
		sig = key
		ver = &key.PublicKey
	case ES384:
		key, _ := ecdsa.GenerateKey(elliptic.P384(), rand.Reader)
		sig = key
		ver = &key.PublicKey
	case ES512:
		key, _ := ecdsa.GenerateKey(elliptic.P521(), rand.Reader)
		sig = key
		ver = &key.PublicKey
	default:
		panic("Must update test case")
	}

	return
}

示例2: init

func init() {
	raw256, _ := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
	ecdsaKey, _ = NewSignerFromKey(raw256)

	raw384, _ := ecdsa.GenerateKey(elliptic.P384(), rand.Reader)
	ecdsa384Key, _ = NewSignerFromKey(raw384)

	raw521, _ := ecdsa.GenerateKey(elliptic.P521(), rand.Reader)
	ecdsa521Key, _ = NewSignerFromKey(raw521)

	// Create a cert and sign it for use in tests.
	testCert := &OpenSSHCertV01{
		Nonce:           []byte{}, // To pass reflect.DeepEqual after marshal & parse, this must be non-nil
		Key:             ecdsaKey.PublicKey(),
		ValidPrincipals: []string{"gopher1", "gopher2"}, // increases test coverage
		ValidAfter:      0,                              // unix epoch
		ValidBefore:     maxUint64,                      // The end of currently representable time.
		Reserved:        []byte{},                       // To pass reflect.DeepEqual after marshal & parse, this must be non-nil
		SignatureKey:    rsaKey.PublicKey(),
	}
	sigBytes, _ := rsaKey.Sign(rand.Reader, testCert.BytesForSigning())
	testCert.Signature = &signature{
		Format: testCert.SignatureKey.PublicKeyAlgo(),
		Blob:   sigBytes,
	}
	testCertKey = &testSigner{
		Signer: ecdsaKey,
		pub:    testCert,
	}
}

示例3: TestBadPubs

func TestBadPubs(t *testing.T) {
	priv, err := ecdsa.GenerateKey(elliptic.P521(), rand.Reader)
	if err != nil {
		t.Fatalf("%v", err)
	}

	bad1, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
	if err != nil {
		t.Fatalf("%v", err)
	}

	bad2, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
	if err != nil {
		t.Fatalf("%v", err)
	}
	bad2.Curve = elliptic.P521()

	var bad3 *ecdsa.PublicKey
	if _, err = ECDH(priv, bad3); err == nil {
		t.Fatalf("ECDH should fail with nil key")
	} else if _, err = ECDH(priv, &bad1.PublicKey); err == nil {
		t.Fatalf("ECDH should fail with mismatched curve")
	} else if _, err = ECDH(priv, &bad2.PublicKey); err == nil {
		t.Fatalf("ECDH should fail with wrong curve")
	}
}

示例4: TestProcessRequestUserKey

func TestProcessRequestUserKey(t *testing.T) {
	server, client := setupHttp(200, "application/json", `{"success":true,"message":"my message"}`)
	defer server.Close()

	// Create Test Keys
	userKey := new(ecdsa.PrivateKey)
	userKey, _ = ecdsa.GenerateKey(elliptic.P256(), rand.Reader)

	partnerKey := new(ecdsa.PrivateKey)
	partnerKey, _ = ecdsa.GenerateKey(elliptic.P256(), rand.Reader)

	// Sign User's Public Key (SHA1 Hash)  with Partner's Key
	userPubkey, _ := x509.MarshalPKIXPublicKey(&userKey.PublicKey)
	hash := sha1.New().Sum(userPubkey)
	r, s, _ := ecdsa.Sign(rand.Reader, partnerKey, hash)
	sigToMarshal := &ecdsaSignature{R: r, S: s}
	keySig, _ := asn1.Marshal(sigToMarshal)

	userKeyPartner := &NetkiPartner{UserKey: userKey, KeySigningKey: &partnerKey.PublicKey, KeySignature: keySig}

	requester := &NetkiRequester{HTTPClient: client}
	result, err := requester.ProcessRequest(userKeyPartner, "http://domain.com/uri", "GET", "")

	assert.Equal(t, nil, err)
	assert.NotEqual(t, nil, result)
}

示例5: GenerateKey

// Generates a compatible OpenSSH private key. The key is in the
// raw Go key format. To convert this to a PEM encoded key, see
// MarshalPrivate.
func GenerateKey(keytype Type, size int) (key interface{}, err error) {
	switch keytype {
	case KEY_RSA:
		if size < 2048 {
			return nil, ErrInvalidKeySize
		}
		var rsakey *rsa.PrivateKey
		rsakey, err = rsa.GenerateKey(PRNG, size)
		if err != nil {
			return
		}
		key = rsakey
	case KEY_ECDSA:
		var eckey *ecdsa.PrivateKey
		switch size {
		case 256:
			eckey, err = ecdsa.GenerateKey(elliptic.P256(), PRNG)
		case 384:
			eckey, err = ecdsa.GenerateKey(elliptic.P384(), PRNG)
		case 521:
			eckey, err = ecdsa.GenerateKey(elliptic.P521(), PRNG)
		default:
			return nil, ErrInvalidKeySize
		}
		key = eckey
	case KEY_DSA:
		var sizes dsa.ParameterSizes
		switch size {
		case 1024:
			sizes = dsa.L1024N160
		case 2048:
			sizes = dsa.L2048N256
		case 3072:
			sizes = dsa.L3072N256
		default:
			err = ErrInvalidKeySize
			return
		}

		params := dsa.Parameters{}
		err = dsa.GenerateParameters(&params, rand.Reader, sizes)
		if err != nil {
			return
		}

		dsakey := &dsa.PrivateKey{
			PublicKey: dsa.PublicKey{
				Parameters: params,
			},
		}
		err = dsa.GenerateKey(dsakey, rand.Reader)
		if err != nil {
			return
		}
		key = dsakey
	}

	return
}

示例6: TestGenerateKey

func TestGenerateKey(t *testing.T) {
	var err error

	alicePriv, err = ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
	if err != nil {
		t.Fatalf("%v", err)
	}

	bobPriv, err = ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
	if err != nil {
		t.Fatalf("%v", err)
	}
}

示例7: TestSetupKeys

func TestSetupKeys(t *testing.T) {
	var err error

	alice, err = ecdsa.GenerateKey(elliptic.P521(), rand.Reader)
	if err != nil {
		t.Fatalf("%v", err)
	}

	bob, err = ecdsa.GenerateKey(elliptic.P521(), rand.Reader)
	if err != nil {
		t.Fatalf("%v", err)
	}
}

示例8: TestLogCache

func TestLogCache(t *testing.T) {
	cache := logCache{
		logs: make(map[string]*Log),
	}

	// Adding a log with an invalid base64 public key should error
	_, err := cache.AddLog("www.test.com", "1234")
	test.AssertError(t, err, "AddLog() with invalid base64 pk didn't error")

	// Adding a log with an invalid URI should error
	_, err = cache.AddLog(":", "")
	test.AssertError(t, err, "AddLog() with an invalid log URI didn't error")

	// Create one keypair & base 64 public key
	k1, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
	test.AssertNotError(t, err, "ecdsa.GenerateKey() failed for k1")
	der1, err := x509.MarshalPKIXPublicKey(&k1.PublicKey)
	test.AssertNotError(t, err, "x509.MarshalPKIXPublicKey(der1) failed")
	k1b64 := base64.StdEncoding.EncodeToString(der1)

	// Create a second keypair & base64 public key
	k2, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
	test.AssertNotError(t, err, "ecdsa.GenerateKey() failed for k2")
	der2, err := x509.MarshalPKIXPublicKey(&k2.PublicKey)
	test.AssertNotError(t, err, "x509.MarshalPKIXPublicKey(der2) failed")
	k2b64 := base64.StdEncoding.EncodeToString(der2)

	// Adding the first log should not produce an error
	l1, err := cache.AddLog("http://log.one.example.com", k1b64)
	test.AssertNotError(t, err, "cache.AddLog() failed for log 1")
	test.AssertEquals(t, cache.Len(), 1)
	test.AssertEquals(t, l1.uri, "http://log.one.example.com")
	test.AssertEquals(t, l1.logID, k1b64)

	// Adding it again should not produce any errors, or increase the Len()
	l1, err = cache.AddLog("http://log.one.example.com", k1b64)
	test.AssertNotError(t, err, "cache.AddLog() failed for second add of log 1")
	test.AssertEquals(t, cache.Len(), 1)
	test.AssertEquals(t, l1.uri, "http://log.one.example.com")
	test.AssertEquals(t, l1.logID, k1b64)

	// Adding a second log should not error and should increase the Len()
	l2, err := cache.AddLog("http://log.two.example.com", k2b64)
	test.AssertNotError(t, err, "cache.AddLog() failed for log 2")
	test.AssertEquals(t, cache.Len(), 2)
	test.AssertEquals(t, l2.uri, "http://log.two.example.com")
	test.AssertEquals(t, l2.logID, k2b64)
}

示例9: TestSignWithP384

func TestSignWithP384(t *testing.T) {
	message := []byte("Hello, world!")

	key, err := ecdsa.GenerateKey(elliptic.P384(), rand.Reader)
	if err != nil {
		t.Error(err)
		return
	}

	signature, err := Sign(message, key)
	if err != nil {
		t.Error(err)
		return
	}

	if !Verify(message, signature, &key.PublicKey) {
		t.Error("signature was not correct")
		return
	}

	message[0] ^= 0xff
	if Verify(message, signature, &key.PublicKey) {
		t.Error("signature was good for altered message")
	}
}

示例10: Generate

// Generate generates a key as specified in the request. Currently,
// only ECDSA and RSA are supported.
func (kr *BasicKeyRequest) Generate() (crypto.PrivateKey, error) {
	log.Debugf("generate key from request: algo=%s, size=%d", kr.Algo(), kr.Size())
	switch kr.Algo() {
	case "rsa":
		if kr.Size() < 2048 {
			return nil, errors.New("RSA key is too weak")
		}
		if kr.Size() > 8192 {
			return nil, errors.New("RSA key size too large")
		}
		return rsa.GenerateKey(rand.Reader, kr.Size())
	case "ecdsa":
		var curve elliptic.Curve
		switch kr.Size() {
		case curveP256:
			curve = elliptic.P256()
		case curveP384:
			curve = elliptic.P384()
		case curveP521:
			curve = elliptic.P521()
		default:
			return nil, errors.New("invalid curve")
		}
		return ecdsa.GenerateKey(curve, rand.Reader)
	default:
		return nil, errors.New("invalid algorithm")
	}
}

示例11: Generate

// Generate generates a key as specified in the request. Currently,
// only ECDSA and RSA are supported.
func (kr *KeyRequest) Generate() (interface{}, error) {
	log.Debugf("generate key from request: algo=%s, size=%d", kr.Algo, kr.Size)
	switch kr.Algo {
	case "rsa":
		if kr.Size < 2048 {
			return nil, errors.New("RSA key is too weak")
		}
		return rsa.GenerateKey(rand.Reader, kr.Size)
	case "ecdsa":
		var curve elliptic.Curve
		switch kr.Size {
		case curveP256:
			curve = elliptic.P256()
		case curveP384:
			curve = elliptic.P384()
		case curveP521:
			curve = elliptic.P521()
		default:
			return nil, errors.New("invalid curve")
		}
		return ecdsa.GenerateKey(curve, rand.Reader)
	default:
		return nil, errors.New("invalid algorithm")
	}
}

示例12: Cert

// Cert generates a new TLS certificate for hostname and signs it using caPrivKey.
func Cert(t *testing.T, caCert *x509.Certificate, caPrivKey *ecdsa.PrivateKey, hostname string, rnd io.Reader) tls.Certificate {
	if rnd == nil {
		rnd = rand.Reader
	}
	privKey, err := ecdsa.GenerateKey(elliptic.P256(), rnd)
	if err != nil {
		t.Fatal(err)
	}
	certTemplate := &x509.Certificate{
		Subject:      pkix.Name{CommonName: hostname},
		SerialNumber: newSerial(t, rnd),
		NotBefore:    time.Now(),
		NotAfter:     time.Now().Add(1 * time.Hour),
		KeyUsage:     x509.KeyUsageDigitalSignature,
		ExtKeyUsage:  []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},
	}
	if ip := net.ParseIP(hostname); ip != nil {
		certTemplate.IPAddresses = []net.IP{ip}
	}

	certDER, err := x509.CreateCertificate(rnd, certTemplate, caCert, &privKey.PublicKey, caPrivKey)
	if err != nil {
		t.Fatal(err)
	}
	cert, err := x509.ParseCertificate(certDER)
	if err != nil {
		t.Fatal(err)
	}
	return tls.Certificate{Certificate: [][]byte{certDER}, PrivateKey: privKey, Leaf: cert}
}

示例13: createCAKeyPair

func (ca *CA) createCAKeyPair(name string) *ecdsa.PrivateKey {
	caLogger.Debug("Creating CA key pair.")

	curve := primitives.GetDefaultCurve()

	priv, err := ecdsa.GenerateKey(curve, rand.Reader)
	if err == nil {
		raw, _ := x509.MarshalECPrivateKey(priv)
		cooked := pem.EncodeToMemory(
			&pem.Block{
				Type:  "ECDSA PRIVATE KEY",
				Bytes: raw,
			})
		err = ioutil.WriteFile(ca.path+"/"+name+".priv", cooked, 0644)
		if err != nil {
			caLogger.Panic(err)
		}

		raw, _ = x509.MarshalPKIXPublicKey(&priv.PublicKey)
		cooked = pem.EncodeToMemory(
			&pem.Block{
				Type:  "ECDSA PUBLIC KEY",
				Bytes: raw,
			})
		err = ioutil.WriteFile(ca.path+"/"+name+".pub", cooked, 0644)
		if err != nil {
			caLogger.Panic(err)
		}
	}
	if err != nil {
		caLogger.Panic(err)
	}

	return priv
}

示例14: newPrincipalKey

// newPrincipalKey generates an ECDSA (public, private) key pair.
func newPrincipalKey() (publicKey, *ecdsa.PrivateKey, error) {
	priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
	if err != nil {
		return nil, nil, err
	}
	return newECDSAPublicKey(&priv.PublicKey), priv, nil
}

示例15: GeneratePrivateKey

// GeneratePrivateKey is a wrapper for ecdsa.GenerateKey that returns a PrivateKey
// instead of the normal ecdsa.PrivateKey.
func GeneratePrivateKey(curve *KoblitzCurve) (*PrivateKey, error) {
	key, err := ecdsa.GenerateKey(curve, rand.Reader)
	if err != nil {
		return nil, err
	}
	return (*PrivateKey)(key), nil
}

本文标签属性：

示例：示例是什么意思

代码：代码生成器

Golang：golang是什么

GenerateKey：GenerateKey

ecdsa：二次导数凹凸