// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package tls

import (
	"crypto/ecdsa"
	"crypto/elliptic"
	"crypto/internal/boring/fipstls"
	"crypto/rand"
	"crypto/rsa"
	"crypto/x509"
	"crypto/x509/pkix"
	"encoding/pem"
	"fmt"
	"math/big"
	"net"
	"runtime"
	"strings"
	"testing"
	"time"
)

func TestBoringServerProtocolVersion(t *testing.T) {
	test := func(name string, v uint16, msg string) {
		t.Run(name, func(t *testing.T) {
			serverConfig := testConfig.Clone()
			serverConfig.MinVersion = VersionSSL30
			clientHello := &clientHelloMsg{
				vers:               v,
				random:             make([]byte, 32),
				cipherSuites:       allCipherSuites(),
				compressionMethods: []uint8{compressionNone},
				supportedVersions:  []uint16{v},
			}
			testClientHelloFailure(t, serverConfig, clientHello, msg)
		})
	}

	test("VersionSSL30", VersionSSL30, "")
	test("VersionTLS10", VersionTLS10, "")
	test("VersionTLS11", VersionTLS11, "")
	test("VersionTLS12", VersionTLS12, "")
	test("VersionTLS13", VersionTLS13, "")

	fipstls.Force()
	defer fipstls.Abandon()
	test("VersionSSL30", VersionSSL30, "client offered only unsupported versions")
	test("VersionTLS10", VersionTLS10, "client offered only unsupported versions")
	test("VersionTLS11", VersionTLS11, "client offered only unsupported versions")
	test("VersionTLS12", VersionTLS12, "")
	test("VersionTLS13", VersionTLS13, "client offered only unsupported versions")
}

func isBoringVersion(v uint16) bool {
	return v == VersionTLS12
}

func isBoringCipherSuite(id uint16) bool {
	switch id {
	case TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
		TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
		TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
		TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
		TLS_RSA_WITH_AES_128_GCM_SHA256,
		TLS_RSA_WITH_AES_256_GCM_SHA384:
		return true
	}
	return false
}

func isBoringCurve(id CurveID) bool {
	switch id {
	case CurveP256, CurveP384, CurveP521:
		return true
	}
	return false
}

func isECDSA(id uint16) bool {
	for _, suite := range cipherSuites {
		if suite.id == id {
			return suite.flags&suiteECSign == suiteECSign
		}
	}
	panic(fmt.Sprintf("unknown cipher suite %#x", id))
}

func isBoringSignatureScheme(alg SignatureScheme) bool {
	switch alg {
	default:
		return false
	case PKCS1WithSHA256,
		ECDSAWithP256AndSHA256,
		PKCS1WithSHA384,
		ECDSAWithP384AndSHA384,
		PKCS1WithSHA512,
		ECDSAWithP521AndSHA512,
		PSSWithSHA256,
		PSSWithSHA384,
		PSSWithSHA512:
		// ok
	}
	return true
}

func TestBoringServerCipherSuites(t *testing.T) {
	serverConfig := testConfig.Clone()
	serverConfig.CipherSuites = allCipherSuites()
	serverConfig.Certificates = make([]Certificate, 1)

	for _, id := range allCipherSuites() {
		if isECDSA(id) {
			serverConfig.Certificates[0].Certificate = [][]byte{testECDSACertificate}
			serverConfig.Certificates[0].PrivateKey = testECDSAPrivateKey
		} else {
			serverConfig.Certificates[0].Certificate = [][]byte{testRSACertificate}
			serverConfig.Certificates[0].PrivateKey = testRSAPrivateKey
		}
		serverConfig.BuildNameToCertificate()
		t.Run(fmt.Sprintf("suite=%#x", id), func(t *testing.T) {
			clientHello := &clientHelloMsg{
				vers:               VersionTLS12,
				random:             make([]byte, 32),
				cipherSuites:       []uint16{id},
				compressionMethods: []uint8{compressionNone},
				supportedCurves:    defaultCurvePreferences,
				supportedPoints:    []uint8{pointFormatUncompressed},
			}

			testClientHello(t, serverConfig, clientHello)
			t.Run("fipstls", func(t *testing.T) {
				fipstls.Force()
				defer fipstls.Abandon()
				msg := ""
				if !isBoringCipherSuite(id) {
					msg = "no cipher suite supported by both client and server"
				}
				testClientHelloFailure(t, serverConfig, clientHello, msg)
			})
		})
	}
}

func TestBoringServerCurves(t *testing.T) {
	serverConfig := testConfig.Clone()
	serverConfig.Certificates = make([]Certificate, 1)
	serverConfig.Certificates[0].Certificate = [][]byte{testECDSACertificate}
	serverConfig.Certificates[0].PrivateKey = testECDSAPrivateKey
	serverConfig.BuildNameToCertificate()

	for _, curveid := range defaultCurvePreferences {
		t.Run(fmt.Sprintf("curve=%d", curveid), func(t *testing.T) {
			clientHello := &clientHelloMsg{
				vers:               VersionTLS12,
				random:             make([]byte, 32),
				cipherSuites:       []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256},
				compressionMethods: []uint8{compressionNone},
				supportedCurves:    []CurveID{curveid},
				supportedPoints:    []uint8{pointFormatUncompressed},
			}

			testClientHello(t, serverConfig, clientHello)

			// With fipstls forced, bad curves should be rejected.
			t.Run("fipstls", func(t *testing.T) {
				fipstls.Force()
				defer fipstls.Abandon()
				msg := ""
				if !isBoringCurve(curveid) {
					msg = "no cipher suite supported by both client and server"
				}
				testClientHelloFailure(t, serverConfig, clientHello, msg)
			})
		})
	}
}

func boringHandshake(t *testing.T, clientConfig, serverConfig *Config) (clientErr, serverErr error) {
	c, s := localPipe(t)
	client := Client(c, clientConfig)
	server := Server(s, serverConfig)
	done := make(chan error, 1)
	go func() {
		done <- client.Handshake()
		c.Close()
	}()
	serverErr = server.Handshake()
	s.Close()
	clientErr = <-done
	return
}

func TestBoringServerSignatureAndHash(t *testing.T) {
	serverConfig := testConfig.Clone()
	serverConfig.Certificates = make([]Certificate, 1)

	defer func() {
		testingOnlyForceClientHelloSignatureAlgorithms = nil
	}()

	for _, sigHash := range defaultSupportedSignatureAlgorithms {
		testingOnlyForceClientHelloSignatureAlgorithms = []SignatureScheme{sigHash}

		t.Run(fmt.Sprintf("%#x", sigHash), func(t *testing.T) {
			switch sigHash {
			case PKCS1WithSHA1, PKCS1WithSHA256, PKCS1WithSHA384, PKCS1WithSHA512,
				PSSWithSHA256, PSSWithSHA384, PSSWithSHA512:
				serverConfig.CipherSuites = []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256}
				serverConfig.Certificates[0].Certificate = [][]byte{testRSA2048Certificate}
				serverConfig.Certificates[0].PrivateKey = testRSA2048PrivateKey
			case Ed25519:
				serverConfig.CipherSuites = []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256}
				serverConfig.Certificates[0].Certificate = [][]byte{testEd25519Certificate}
				serverConfig.Certificates[0].PrivateKey = testEd25519PrivateKey
			default:
				serverConfig.CipherSuites = []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256}
				serverConfig.Certificates[0].Certificate = [][]byte{testECDSACertificate}
				serverConfig.Certificates[0].PrivateKey = testECDSAPrivateKey
			}
			serverConfig.BuildNameToCertificate()
			// PKCS#1 v1.5 signature algorithms can't be used standalone in TLS
			// 1.3, and the ECDSA ones bind to the curve used.
			serverConfig.MaxVersion = VersionTLS12

			clientErr, serverErr := boringHandshake(t, testConfig, serverConfig)
			if clientErr != nil {
				t.Fatalf("expected handshake with %#x to succeed; client error: %v; server error: %v", sigHash, clientErr, serverErr)
			}

			// With fipstls forced, bad curves should be rejected.
			t.Run("fipstls", func(t *testing.T) {
				fipstls.Force()
				defer fipstls.Abandon()
				clientErr, _ := boringHandshake(t, testConfig, serverConfig)
				if isBoringSignatureScheme(sigHash) {
					if clientErr != nil {
						t.Fatalf("expected handshake with %#x to succeed; err=%v", sigHash, clientErr)
					}
				} else {
					if clientErr == nil {
						t.Fatalf("expected handshake with %#x to fail, but it succeeded", sigHash)
					}
				}
			})
		})
	}
}

func TestBoringClientHello(t *testing.T) {
	// Test that no matter what we put in the client config,
	// the client does not offer non-FIPS configurations.
	fipstls.Force()
	defer fipstls.Abandon()

	c, s := net.Pipe()
	defer c.Close()
	defer s.Close()

	clientConfig := testConfig.Clone()
	// All sorts of traps for the client to avoid.
	clientConfig.MinVersion = VersionSSL30
	clientConfig.MaxVersion = VersionTLS13
	clientConfig.CipherSuites = allCipherSuites()
	clientConfig.CurvePreferences = defaultCurvePreferences

	go Client(c, testConfig).Handshake()
	srv := Server(s, testConfig)
	msg, err := srv.readHandshake()
	if err != nil {
		t.Fatal(err)
	}
	hello, ok := msg.(*clientHelloMsg)
	if !ok {
		t.Fatalf("unexpected message type %T", msg)
	}

	if !isBoringVersion(hello.vers) {
		t.Errorf("client vers=%#x, want %#x (TLS 1.2)", hello.vers, VersionTLS12)
	}
	for _, v := range hello.supportedVersions {
		if !isBoringVersion(v) {
			t.Errorf("client offered disallowed version %#x", v)
		}
	}
	for _, id := range hello.cipherSuites {
		if !isBoringCipherSuite(id) {
			t.Errorf("client offered disallowed suite %#x", id)
		}
	}
	for _, id := range hello.supportedCurves {
		if !isBoringCurve(id) {
			t.Errorf("client offered disallowed curve %d", id)
		}
	}
	for _, sigHash := range hello.supportedSignatureAlgorithms {
		if !isBoringSignatureScheme(sigHash) {
			t.Errorf("client offered disallowed signature-and-hash %v", sigHash)
		}
	}
}

func TestBoringCertAlgs(t *testing.T) {
	// NaCl, arm and wasm time out generating keys. Nothing in this test is architecture-specific, so just don't bother on those.
	if runtime.GOOS == "nacl" || runtime.GOARCH == "arm" || runtime.GOOS == "js" {
		t.Skipf("skipping on %s/%s because key generation takes too long", runtime.GOOS, runtime.GOARCH)
	}

	// Set up some roots, intermediate CAs, and leaf certs with various algorithms.
	// X_Y is X signed by Y.
	R1 := boringCert(t, "R1", boringRSAKey(t, 2048), nil, boringCertCA|boringCertFIPSOK)
	R2 := boringCert(t, "R2", boringRSAKey(t, 4096), nil, boringCertCA)

	M1_R1 := boringCert(t, "M1_R1", boringECDSAKey(t, elliptic.P256()), R1, boringCertCA|boringCertFIPSOK)
	M2_R1 := boringCert(t, "M2_R1", boringECDSAKey(t, elliptic.P224()), R1, boringCertCA)

	I_R1 := boringCert(t, "I_R1", boringRSAKey(t, 3072), R1, boringCertCA|boringCertFIPSOK)
	I_R2 := boringCert(t, "I_R2", I_R1.key, R2, boringCertCA|boringCertFIPSOK)
	I_M1 := boringCert(t, "I_M1", I_R1.key, M1_R1, boringCertCA|boringCertFIPSOK)
	I_M2 := boringCert(t, "I_M2", I_R1.key, M2_R1, boringCertCA|boringCertFIPSOK)

	L1_I := boringCert(t, "L1_I", boringECDSAKey(t, elliptic.P384()), I_R1, boringCertLeaf|boringCertFIPSOK)
	L2_I := boringCert(t, "L2_I", boringRSAKey(t, 1024), I_R1, boringCertLeaf)

	// boringCert checked that isBoringCertificate matches the caller's boringCertFIPSOK bit.
	// If not, no point in building bigger end-to-end tests.
	if t.Failed() {
		t.Fatalf("isBoringCertificate failures; not continuing")
	}

	// client verifying server cert
	testServerCert := func(t *testing.T, desc string, pool *x509.CertPool, key interface{}, list [][]byte, ok bool) {
		clientConfig := testConfig.Clone()
		clientConfig.RootCAs = pool
		clientConfig.InsecureSkipVerify = false
		clientConfig.ServerName = "example.com"

		serverConfig := testConfig.Clone()
		serverConfig.Certificates = []Certificate{{Certificate: list, PrivateKey: key}}
		serverConfig.BuildNameToCertificate()

		clientErr, _ := boringHandshake(t, clientConfig, serverConfig)

		if (clientErr == nil) == ok {
			if ok {
				t.Logf("%s: accept", desc)
			} else {
				t.Logf("%s: reject", desc)
			}
		} else {
			if ok {
				t.Errorf("%s: BAD reject (%v)", desc, clientErr)
			} else {
				t.Errorf("%s: BAD accept", desc)
			}
		}
	}

	// server verifying client cert
	testClientCert := func(t *testing.T, desc string, pool *x509.CertPool, key interface{}, list [][]byte, ok bool) {
		clientConfig := testConfig.Clone()
		clientConfig.ServerName = "example.com"
		clientConfig.Certificates = []Certificate{{Certificate: list, PrivateKey: key}}

		serverConfig := testConfig.Clone()
		serverConfig.ClientCAs = pool
		serverConfig.ClientAuth = RequireAndVerifyClientCert

		_, serverErr := boringHandshake(t, clientConfig, serverConfig)

		if (serverErr == nil) == ok {
			if ok {
				t.Logf("%s: accept", desc)
			} else {
				t.Logf("%s: reject", desc)
			}
		} else {
			if ok {
				t.Errorf("%s: BAD reject (%v)", desc, serverErr)
			} else {
				t.Errorf("%s: BAD accept", desc)
			}
		}
	}

	// Run simple basic test with known answers before proceeding to
	// exhaustive test with computed answers.
	r1pool := x509.NewCertPool()
	r1pool.AddCert(R1.cert)
	testServerCert(t, "basic", r1pool, L2_I.key, [][]byte{L2_I.der, I_R1.der}, true)
	testClientCert(t, "basic (client cert)", r1pool, L2_I.key, [][]byte{L2_I.der, I_R1.der}, true)
	fipstls.Force()
	testServerCert(t, "basic (fips)", r1pool, L2_I.key, [][]byte{L2_I.der, I_R1.der}, false)
	testClientCert(t, "basic (fips, client cert)", r1pool, L2_I.key, [][]byte{L2_I.der, I_R1.der}, false)
	fipstls.Abandon()

	if t.Failed() {
		t.Fatal("basic test failed, skipping exhaustive test")
	}

	if testing.Short() {
		t.Logf("basic test passed; skipping exhaustive test in -short mode")
		return
	}

	for l := 1; l <= 2; l++ {
		leaf := L1_I
		if l == 2 {
			leaf = L2_I
		}
		for i := 0; i < 64; i++ {
			reachable := map[string]bool{leaf.parentOrg: true}
			reachableFIPS := map[string]bool{leaf.parentOrg: leaf.fipsOK}
			list := [][]byte{leaf.der}
			listName := leaf.name
			addList := func(cond int, c *boringCertificate) {
				if cond != 0 {
					list = append(list, c.der)
					listName += "," + c.name
					if reachable[c.org] {
						reachable[c.parentOrg] = true
					}
					if reachableFIPS[c.org] && c.fipsOK {
						reachableFIPS[c.parentOrg] = true
					}
				}
			}
			addList(i&1, I_R1)
			addList(i&2, I_R2)
			addList(i&4, I_M1)
			addList(i&8, I_M2)
			addList(i&16, M1_R1)
			addList(i&32, M2_R1)

			for r := 1; r <= 3; r++ {
				pool := x509.NewCertPool()
				rootName := ","
				shouldVerify := false
				shouldVerifyFIPS := false
				addRoot := func(cond int, c *boringCertificate) {
					if cond != 0 {
						rootName += "," + c.name
						pool.AddCert(c.cert)
						if reachable[c.org] {
							shouldVerify = true
						}
						if reachableFIPS[c.org] && c.fipsOK {
							shouldVerifyFIPS = true
						}
					}
				}
				addRoot(r&1, R1)
				addRoot(r&2, R2)
				rootName = rootName[1:] // strip leading comma
				testServerCert(t, listName+"->"+rootName[1:], pool, leaf.key, list, shouldVerify)
				testClientCert(t, listName+"->"+rootName[1:]+"(client cert)", pool, leaf.key, list, shouldVerify)
				fipstls.Force()
				testServerCert(t, listName+"->"+rootName[1:]+" (fips)", pool, leaf.key, list, shouldVerifyFIPS)
				testClientCert(t, listName+"->"+rootName[1:]+" (fips, client cert)", pool, leaf.key, list, shouldVerifyFIPS)
				fipstls.Abandon()
			}
		}
	}
}

const (
	boringCertCA = iota
	boringCertLeaf
	boringCertFIPSOK = 0x80
)

func boringRSAKey(t *testing.T, size int) *rsa.PrivateKey {
	k, err := rsa.GenerateKey(rand.Reader, size)
	if err != nil {
		t.Fatal(err)
	}
	return k
}

func boringECDSAKey(t *testing.T, curve elliptic.Curve) *ecdsa.PrivateKey {
	k, err := ecdsa.GenerateKey(curve, rand.Reader)
	if err != nil {
		t.Fatal(err)
	}
	return k
}

type boringCertificate struct {
	name      string
	org       string
	parentOrg string
	der       []byte
	cert      *x509.Certificate
	key       interface{}
	fipsOK    bool
}

func boringCert(t *testing.T, name string, key interface{}, parent *boringCertificate, mode int) *boringCertificate {
	org := name
	parentOrg := ""
	if i := strings.Index(org, "_"); i >= 0 {
		org = org[:i]
		parentOrg = name[i+1:]
	}
	tmpl := &x509.Certificate{
		SerialNumber: big.NewInt(1),
		Subject: pkix.Name{
			Organization: []string{org},
		},
		NotBefore: time.Unix(0, 0),
		NotAfter:  time.Unix(0, 0),

		KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},
		BasicConstraintsValid: true,
	}
	if mode&^boringCertFIPSOK == boringCertLeaf {
		tmpl.DNSNames = []string{"example.com"}
	} else {
		tmpl.IsCA = true
		tmpl.KeyUsage |= x509.KeyUsageCertSign
	}

	var pcert *x509.Certificate
	var pkey interface{}
	if parent != nil {
		pcert = parent.cert
		pkey = parent.key
	} else {
		pcert = tmpl
		pkey = key
	}

	var pub interface{}
	var desc string
	switch k := key.(type) {
	case *rsa.PrivateKey:
		pub = &k.PublicKey
		desc = fmt.Sprintf("RSA-%d", k.N.BitLen())
	case *ecdsa.PrivateKey:
		pub = &k.PublicKey
		desc = "ECDSA-" + k.Curve.Params().Name
	default:
		t.Fatalf("invalid key %T", key)
	}

	der, err := x509.CreateCertificate(rand.Reader, tmpl, pcert, pub, pkey)
	if err != nil {
		t.Fatal(err)
	}
	cert, err := x509.ParseCertificate(der)
	if err != nil {
		t.Fatal(err)
	}

	// Tell isBoringCertificate to enforce FIPS restrictions for this check.
	fipstls.Force()
	defer fipstls.Abandon()

	fipsOK := mode&boringCertFIPSOK != 0
	if isBoringCertificate(cert) != fipsOK {
		t.Errorf("isBoringCertificate(cert with %s key) = %v, want %v", desc, !fipsOK, fipsOK)
	}
	return &boringCertificate{name, org, parentOrg, der, cert, key, fipsOK}
}

// A self-signed test certificate with an RSA key of size 2048, for testing
// RSA-PSS with SHA512. SAN of example.golang.
var (
	testRSA2048Certificate []byte
	testRSA2048PrivateKey  *rsa.PrivateKey
)

func init() {
	block, _ := pem.Decode([]byte(`
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`))
	testRSA2048Certificate = block.Bytes

	block, _ = pem.Decode([]byte(`
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----`))
	var err error
	testRSA2048PrivateKey, err = x509.ParsePKCS1PrivateKey(block.Bytes)
	if err != nil {
		panic(err)
	}
}