예제 #1
0
파일: tlsutil.go 프로젝트: 40a/bootkube
func NewSignedCertificate(cfg CertConfig, key *rsa.PrivateKey, caCert *x509.Certificate, caKey *rsa.PrivateKey) (*x509.Certificate, error) {
	serial, err := rand.Int(rand.Reader, new(big.Int).SetInt64(math.MaxInt64))
	if err != nil {
		return nil, err
	}

	certTmpl := x509.Certificate{
		Subject: pkix.Name{
			CommonName:   cfg.CommonName,
			Organization: caCert.Subject.Organization,
		},
		DNSNames:     cfg.AltNames.DNSNames,
		IPAddresses:  cfg.AltNames.IPs,
		SerialNumber: serial,
		NotBefore:    caCert.NotBefore,
		NotAfter:     time.Now().Add(Duration365d).UTC(),
		KeyUsage:     x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
		ExtKeyUsage:  []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},
	}
	certDERBytes, err := x509.CreateCertificate(rand.Reader, &certTmpl, caCert, key.Public(), caKey)
	if err != nil {
		return nil, err
	}
	return x509.ParseCertificate(certDERBytes)
}
예제 #2
0
파일: cert.go 프로젝트: 2722/lantern
// signPKCS7 does the minimal amount of work necessary to embed an RSA
// signature into a PKCS#7 certificate.
//
// We prepare the certificate using the x509 package, read it back in
// to our custom data type and then write it back out with the signature.
func signPKCS7(rand io.Reader, priv *rsa.PrivateKey, msg []byte) ([]byte, error) {
	const serialNumber = 0x5462c4dd // arbitrary
	name := pkix.Name{CommonName: "gomobile"}

	template := &x509.Certificate{
		SerialNumber:       big.NewInt(serialNumber),
		SignatureAlgorithm: x509.SHA1WithRSA,
		Subject:            name,
	}

	b, err := x509.CreateCertificate(rand, template, template, priv.Public(), priv)
	if err != nil {
		return nil, err
	}

	c := certificate{}
	if _, err := asn1.Unmarshal(b, &c); err != nil {
		return nil, err
	}

	h := sha1.New()
	h.Write(msg)
	hashed := h.Sum(nil)

	signed, err := rsa.SignPKCS1v15(rand, priv, crypto.SHA1, hashed)
	if err != nil {
		return nil, err
	}

	content := pkcs7SignedData{
		ContentType: oidSignedData,
		Content: signedData{
			Version: 1,
			DigestAlgorithms: []pkix.AlgorithmIdentifier{{
				Algorithm:  oidSHA1,
				Parameters: asn1.RawValue{Tag: 5},
			}},
			ContentInfo:  contentInfo{Type: oidData},
			Certificates: c,
			SignerInfos: []signerInfo{{
				Version: 1,
				IssuerAndSerialNumber: issuerAndSerialNumber{
					Issuer:       name.ToRDNSequence(),
					SerialNumber: serialNumber,
				},
				DigestAlgorithm: pkix.AlgorithmIdentifier{
					Algorithm:  oidSHA1,
					Parameters: asn1.RawValue{Tag: 5},
				},
				DigestEncryptionAlgorithm: pkix.AlgorithmIdentifier{
					Algorithm:  oidRSAEncryption,
					Parameters: asn1.RawValue{Tag: 5},
				},
				EncryptedDigest: signed,
			}},
		},
	}

	return asn1.Marshal(content)
}
예제 #3
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func NewSelfSignedCACertificate(cfg CertConfig, key *rsa.PrivateKey, validDuration time.Duration) (*x509.Certificate, error) {
	now := time.Now()

	dur := Duration365d * 10
	if validDuration != 0 {
		dur = validDuration
	}

	tmpl := x509.Certificate{
		SerialNumber: new(big.Int).SetInt64(0),
		Subject: pkix.Name{
			CommonName:   cfg.CommonName,
			Organization: cfg.Organization,
		},
		NotBefore:             now,
		NotAfter:              now.Add(dur),
		KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign,
		BasicConstraintsValid: true,
		IsCA: true,
	}

	certDERBytes, err := x509.CreateCertificate(rand.Reader, &tmpl, &tmpl, key.Public(), key)
	if err != nil {
		return nil, err
	}
	return x509.ParseCertificate(certDERBytes)
}
예제 #4
0
func NewSignedClientCertificate(cfg ClientCertConfig, key *rsa.PrivateKey, caCert *x509.Certificate, caKey *rsa.PrivateKey) (*x509.Certificate, error) {
	ips := make([]net.IP, len(cfg.IPAddresses))
	for i, ipStr := range cfg.IPAddresses {
		ips[i] = net.ParseIP(ipStr)
	}

	serial, err := rand.Int(rand.Reader, new(big.Int).SetInt64(math.MaxInt64))
	if err != nil {
		return nil, err
	}

	if cfg.Duration <= 0 {
		return nil, errors.New("Cert duration must not be negative or zero.")
	}

	certTmpl := x509.Certificate{
		Subject: pkix.Name{
			CommonName:   cfg.CommonName,
			Organization: caCert.Subject.Organization,
		},
		DNSNames:     cfg.DNSNames,
		IPAddresses:  ips,
		SerialNumber: serial,
		NotBefore:    caCert.NotBefore,
		NotAfter:     time.Now().Add(cfg.Duration).UTC(),
		KeyUsage:     x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
		ExtKeyUsage:  []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
	}
	certDERBytes, err := x509.CreateCertificate(rand.Reader, &certTmpl, caCert, key.Public(), caKey)
	if err != nil {
		return nil, err
	}
	return x509.ParseCertificate(certDERBytes)
}
예제 #5
0
// GetTLSCertificate - takes x509 cert and private key, returns tls.Certificate that is ready for proxy use
func GetTLSCertificate(cert *x509.Certificate, priv *rsa.PrivateKey, hostname string, validity time.Duration) (*tls.Certificate, error) {
	host, _, err := net.SplitHostPort(hostname)
	if err == nil {
		hostname = host
	}
	pub := priv.Public()

	pkixpub, err := x509.MarshalPKIXPublicKey(pub)
	if err != nil {
		return nil, err
	}
	h := sha1.New()
	h.Write(pkixpub)
	keyID := h.Sum(nil)

	serial, err := rand.Int(rand.Reader, MaxSerialNumber)
	if err != nil {
		return nil, err
	}

	tmpl := &x509.Certificate{
		SerialNumber: serial,
		Subject: pkix.Name{
			CommonName:   hostname,
			Organization: cert.Subject.Organization,
		},
		SubjectKeyId:          keyID,
		KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
		BasicConstraintsValid: true,
		NotBefore:             time.Now().Add(validity),
		NotAfter:              time.Now().Add(validity),
	}

	if ip := net.ParseIP(hostname); ip != nil {
		tmpl.IPAddresses = []net.IP{ip}
	} else {
		tmpl.DNSNames = []string{hostname}
	}

	raw, err := x509.CreateCertificate(rand.Reader, tmpl, cert, priv.Public(), priv)
	if err != nil {
		return nil, err
	}

	// Parse certificate bytes to get a leaf certificate
	x509c, err := x509.ParseCertificate(raw)
	if err != nil {
		return nil, err
	}

	tlsc := &tls.Certificate{
		Certificate: [][]byte{raw, cert.Raw},
		PrivateKey:  priv,
		Leaf:        x509c,
	}

	return tlsc, nil
}
예제 #6
0
func keyFunc(key *rsa.PrivateKey) func(token *jwt.Token) (interface{}, error) {
	return func(token *jwt.Token) (interface{}, error) {
		if _, ok := token.Method.(*jwt.SigningMethodRSA); !ok {
			return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"])
		}

		return key.Public(), nil
	}
}
// GenerateCertificate generates an X509 Certificate from a template, given a GUN
func (ucs *UnlockedCryptoService) GenerateCertificate(gun string) (*x509.Certificate, error) {
	algorithm := ucs.PrivKey.Algorithm()
	var publicKey crypto.PublicKey
	var privateKey crypto.PrivateKey
	var err error
	switch algorithm {
	case data.RSAKey:
		var rsaPrivateKey *rsa.PrivateKey
		rsaPrivateKey, err = x509.ParsePKCS1PrivateKey(ucs.PrivKey.Private())
		privateKey = rsaPrivateKey
		publicKey = rsaPrivateKey.Public()
	case data.ECDSAKey:
		var ecdsaPrivateKey *ecdsa.PrivateKey
		ecdsaPrivateKey, err = x509.ParseECPrivateKey(ucs.PrivKey.Private())
		privateKey = ecdsaPrivateKey
		publicKey = ecdsaPrivateKey.Public()
	default:
		return nil, fmt.Errorf("only RSA or ECDSA keys are currently supported. Found: %s", algorithm)
	}
	if err != nil {
		return nil, fmt.Errorf("failed to parse root key: %s (%v)", gun, err)
	}

	template, err := trustmanager.NewCertificate(gun)
	if err != nil {
		return nil, fmt.Errorf("failed to create the certificate template for: %s (%v)", gun, err)
	}

	derBytes, err := x509.CreateCertificate(rand.Reader, template, template, publicKey, privateKey)
	if err != nil {
		return nil, fmt.Errorf("failed to create the certificate for: %s (%v)", gun, err)
	}

	// Encode the new certificate into PEM
	cert, err := x509.ParseCertificate(derBytes)
	if err != nil {
		return nil, fmt.Errorf("failed to parse the certificate for key: %s (%v)", gun, err)
	}

	return cert, nil
}
예제 #8
0
func NewSelfSignedCACertificate(cfg CACertConfig, key *rsa.PrivateKey) (*x509.Certificate, error) {
	if cfg.Duration <= 0 {
		return nil, errors.New("Cert duration must not be negative or zero.")
	}

	tmpl := x509.Certificate{
		SerialNumber: new(big.Int).SetInt64(0),
		Subject: pkix.Name{
			CommonName:   cfg.CommonName,
			Organization: []string{cfg.Organization},
		},
		NotBefore:             time.Now().UTC(),
		NotAfter:              time.Now().Add(cfg.Duration).UTC(),
		KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign,
		BasicConstraintsValid: true,
		IsCA: true,
	}

	certDERBytes, err := x509.CreateCertificate(rand.Reader, &tmpl, &tmpl, key.Public(), key)
	if err != nil {
		return nil, err
	}
	return x509.ParseCertificate(certDERBytes)
}
예제 #9
0
	return int(bigIntFromB64(b64).Int64())
}

var n = bigIntFromB64("n4EPtAOCc9AlkeQHPzHStgAbgs7bTZLwUBZdR8_KuKPEHLd4rHVTeT-O-XV2jRojdNhxJWTDvNd7nqQ0VEiZQHz_AJmSCpMaJMRBSFKrKb2wqVwGU_NsYOYL-QtiWN2lbzcEe6XC0dApr5ydQLrHqkHHig3RBordaZ6Aj-oBHqFEHYpPe7Tpe-OfVfHd1E6cS6M1FZcD1NNLYD5lFHpPI9bTwJlsde3uhGqC0ZCuEHg8lhzwOHrtIQbS0FVbb9k3-tVTU4fg_3L_vniUFAKwuCLqKnS2BYwdq_mzSnbLY7h_qixoR7jig3__kRhuaxwUkRz5iaiQkqgc5gHdrNP5zw==")
var e = intFromB64("AQAB")
var d = bigIntFromB64("bWUC9B-EFRIo8kpGfh0ZuyGPvMNKvYWNtB_ikiH9k20eT-O1q_I78eiZkpXxXQ0UTEs2LsNRS-8uJbvQ-A1irkwMSMkK1J3XTGgdrhCku9gRldY7sNA_AKZGh-Q661_42rINLRCe8W-nZ34ui_qOfkLnK9QWDDqpaIsA-bMwWWSDFu2MUBYwkHTMEzLYGqOe04noqeq1hExBTHBOBdkMXiuFhUq1BU6l-DqEiWxqg82sXt2h-LMnT3046AOYJoRioz75tSUQfGCshWTBnP5uDjd18kKhyv07lhfSJdrPdM5Plyl21hsFf4L_mHCuoFau7gdsPfHPxxjVOcOpBrQzwQ==")
var p = bigIntFromB64("uKE2dh-cTf6ERF4k4e_jy78GfPYUIaUyoSSJuBzp3Cubk3OCqs6grT8bR_cu0Dm1MZwWmtdqDyI95HrUeq3MP15vMMON8lHTeZu2lmKvwqW7anV5UzhM1iZ7z4yMkuUwFWoBvyY898EXvRD-hdqRxHlSqAZ192zB3pVFJ0s7pFc=")
var q = bigIntFromB64("uKE2dh-cTf6ERF4k4e_jy78GfPYUIaUyoSSJuBzp3Cubk3OCqs6grT8bR_cu0Dm1MZwWmtdqDyI95HrUeq3MP15vMMON8lHTeZu2lmKvwqW7anV5UzhM1iZ7z4yMkuUwFWoBvyY898EXvRD-hdqRxHlSqAZ192zB3pVFJ0s7pFc=")

var TheKey = rsa.PrivateKey{
	PublicKey: rsa.PublicKey{N: n, E: e},
	D:         d,
	Primes:    []*big.Int{p, q},
}

var accountKey = &jose.JsonWebKey{Key: TheKey.Public()}

var ident = core.AcmeIdentifier{Type: core.IdentifierDNS, Value: "localhost"}

var log = mocks.UseMockLog()

// All paths that get assigned to tokens MUST be valid tokens
const expectedToken = "LoqXcYV8q5ONbJQxbmR7SCTNo3tiAXDfowyjxAjEuX0"
const pathWrongToken = "i6lNAC4lOOLYCl-A08VJt9z_tKYvVk63Dumo8icsBjQ"
const path404 = "404"
const pathFound = "GBq8SwWq3JsbREFdCamk5IX3KLsxW5ULeGs98Ajl_UM"
const pathMoved = "5J4FIMrWNfmvHZo-QpKZngmuhqZGwRm21-oEgUDstJM"
const pathRedirectPort = "port-redirect"
const pathWait = "wait"
const pathWaitLong = "wait-long"
const pathReLookup = "7e-P57coLM7D3woNTp_xbJrtlkDYy6PWf3mSSbLwCr4"
	return int(bigIntFromB64(b64).Int64())
}

var n = bigIntFromB64("n4EPtAOCc9AlkeQHPzHStgAbgs7bTZLwUBZdR8_KuKPEHLd4rHVTeT-O-XV2jRojdNhxJWTDvNd7nqQ0VEiZQHz_AJmSCpMaJMRBSFKrKb2wqVwGU_NsYOYL-QtiWN2lbzcEe6XC0dApr5ydQLrHqkHHig3RBordaZ6Aj-oBHqFEHYpPe7Tpe-OfVfHd1E6cS6M1FZcD1NNLYD5lFHpPI9bTwJlsde3uhGqC0ZCuEHg8lhzwOHrtIQbS0FVbb9k3-tVTU4fg_3L_vniUFAKwuCLqKnS2BYwdq_mzSnbLY7h_qixoR7jig3__kRhuaxwUkRz5iaiQkqgc5gHdrNP5zw==")
var e = intFromB64("AQAB")
var d = bigIntFromB64("bWUC9B-EFRIo8kpGfh0ZuyGPvMNKvYWNtB_ikiH9k20eT-O1q_I78eiZkpXxXQ0UTEs2LsNRS-8uJbvQ-A1irkwMSMkK1J3XTGgdrhCku9gRldY7sNA_AKZGh-Q661_42rINLRCe8W-nZ34ui_qOfkLnK9QWDDqpaIsA-bMwWWSDFu2MUBYwkHTMEzLYGqOe04noqeq1hExBTHBOBdkMXiuFhUq1BU6l-DqEiWxqg82sXt2h-LMnT3046AOYJoRioz75tSUQfGCshWTBnP5uDjd18kKhyv07lhfSJdrPdM5Plyl21hsFf4L_mHCuoFau7gdsPfHPxxjVOcOpBrQzwQ==")
var p = bigIntFromB64("uKE2dh-cTf6ERF4k4e_jy78GfPYUIaUyoSSJuBzp3Cubk3OCqs6grT8bR_cu0Dm1MZwWmtdqDyI95HrUeq3MP15vMMON8lHTeZu2lmKvwqW7anV5UzhM1iZ7z4yMkuUwFWoBvyY898EXvRD-hdqRxHlSqAZ192zB3pVFJ0s7pFc=")
var q = bigIntFromB64("uKE2dh-cTf6ERF4k4e_jy78GfPYUIaUyoSSJuBzp3Cubk3OCqs6grT8bR_cu0Dm1MZwWmtdqDyI95HrUeq3MP15vMMON8lHTeZu2lmKvwqW7anV5UzhM1iZ7z4yMkuUwFWoBvyY898EXvRD-hdqRxHlSqAZ192zB3pVFJ0s7pFc=")

var TheKey = rsa.PrivateKey{
	PublicKey: rsa.PublicKey{N: n, E: e},
	D:         d,
	Primes:    []*big.Int{p, q},
}

var AccountKey = jose.JsonWebKey{Key: TheKey.Public()}

var ident = core.AcmeIdentifier{Type: core.IdentifierDNS, Value: "localhost"}

var log = mocks.UseMockLog()

const expectedToken = "THETOKEN"
const pathWrongToken = "wrongtoken"
const path404 = "404"
const pathFound = "302"
const pathMoved = "301"

func createValidation(token string, enableTLS bool) string {
	payload, _ := json.Marshal(map[string]interface{}{
		"type":  "simpleHttp",
		"token": token,
예제 #11
0
파일: jws.go 프로젝트: zhuqling/go-acme
// Make a JSON Web Key from an RSA private key
func rsa2jwk(key *rsa.PrivateKey) *JSONWebKey {
	pub := key.Public().(*rsa.PublicKey)
	return &JSONWebKey{Type: "RSA", E: pub.E, N: pub.N}
}
		team = db.SavedTeam{
			ID: 0,
			Team: db.Team{
				Name: atc.DefaultTeamName,
			},
		}

		fakeAuthDB.GetTeamByNameReturns(team, true, nil)
	})

	keyFunc := func(token *jwt.Token) (interface{}, error) {
		if _, ok := token.Method.(*jwt.SigningMethodRSA); !ok {
			return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"])
		}

		return signingKey.Public(), nil
	}

	Describe("GET /auth/:provider/callback", func() {
		var redirectTarget *ghttp.Server
		var request *http.Request
		var response *http.Response

		BeforeEach(func() {
			redirectTarget = ghttp.NewServer()
			redirectTarget.RouteToHandler("GET", "/", ghttp.RespondWith(http.StatusOK, "sup"))

			var err error

			request, err = http.NewRequest("GET", server.URL, nil)
			Expect(err).NotTo(HaveOccurred())
예제 #13
0
var _ = Describe("Serialization of asymmetric keys", func() {
	var privateKey *rsa.PrivateKey

	BeforeEach(func() {
		nbits := 256
		var err error
		privateKey, err = rsa.GenerateKey(rand.Reader, nbits)
		Expect(err).To(BeNil())
	})

	Describe("private keys", func() {
		It("should serialize and deserialize losslessly", func() {
			pemBytes := bletchley.PrivateKeyToPEM(privateKey)

			Expect(bletchley.PEMToPrivateKey(pemBytes)).To(Equal(privateKey))
		})
	})

	Describe("public keys", func() {
		It("should serialize and deserialize losslessly", func() {
			publicKey := privateKey.Public().(*rsa.PublicKey)

			pemBytes, err := bletchley.PublicKeyToPEM(publicKey)
			Expect(err).NotTo(HaveOccurred())

			Expect(bletchley.PEMToPublicKey(pemBytes)).To(Equal(publicKey))
		})
	})
})