C# SafeHandles.SafeX509Handle类代码示例

        //TODO (Issue #3362) Set remote certificate options
        internal static SafeSslHandle AllocateSslContext(long options, SafeX509Handle certHandle, SafeEvpPKeyHandle certKeyHandle, bool isServer, bool remoteCertRequired)
        {
            SafeSslHandle context = null;

            IntPtr method = GetSslMethod(isServer, options);

            using (libssl.SafeSslContextHandle innerContext = new libssl.SafeSslContextHandle(method))
            {
                if (innerContext.IsInvalid)
                {
                    throw CreateSslException(SR.net_allocate_ssl_context_failed);
                }

                libssl.SSL_CTX_ctrl(innerContext, libssl.SSL_CTRL_OPTIONS, options, IntPtr.Zero);

                libssl.SSL_CTX_set_quiet_shutdown(innerContext, 1);

                if (certHandle != null && certKeyHandle != null)
                {
                    SetSslCertificate(innerContext, certHandle, certKeyHandle);
                }

                context = SafeSslHandle.Create(innerContext, isServer);
                Debug.Assert(context != null, "Expected non-null return value from SafeSslHandle.Create");
                if (context.IsInvalid)
                {
                    context.Dispose();
                    throw CreateSslException(SR.net_allocate_ssl_context_failed);
                }
            }

            return context;
        }

        internal unsafe OpenSslX509CertificateReader(byte[] data)
        {
            SafeX509Handle cert;

            // If the first byte is a hyphen then this is likely PEM-encoded,
            // otherwise it's DER-encoded (or not a certificate).
            if (data[0] == '-')
            {
                using (SafeBioHandle bio = Interop.libcrypto.BIO_new(Interop.libcrypto.BIO_s_mem()))
                {
                    Interop.libcrypto.CheckValidOpenSslHandle(bio);

                    Interop.libcrypto.BIO_write(bio, data, data.Length);
                    cert = Interop.libcrypto.PEM_read_bio_X509_AUX(bio, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
                }
            }
            else
            {
                cert = Interop.libcrypto.OpenSslD2I(Interop.libcrypto.d2i_X509, data);
            }

            Interop.libcrypto.CheckValidOpenSslHandle(cert);

            // X509_check_purpose has the effect of populating the sha1_hash value,
            // and other "initialize" type things.
            bool init = Interop.libcrypto.X509_check_purpose(cert, -1, 0);

            if (!init)
            {
                throw Interop.libcrypto.CreateOpenSslCryptographicException();
            }

            _cert = cert;
        }

        internal static SafeSharedAsn1IntegerHandle X509GetSerialNumber(SafeX509Handle x)
        {
            CheckValidOpenSslHandle(x);

            return SafeInteriorHandle.OpenInteriorHandle(
                handle => X509GetSerialNumber_private(handle),
                x);
        }

        internal static SafeSslHandle AllocateSslContext(SslProtocols protocols, SafeX509Handle certHandle, SafeEvpPKeyHandle certKeyHandle, EncryptionPolicy policy, bool isServer, bool remoteCertRequired)
        {
            SafeSslHandle context = null;

            IntPtr method = GetSslMethod(protocols);

            using (SafeSslContextHandle innerContext = Ssl.SslCtxCreate(method))
            {
                if (innerContext.IsInvalid)
                {
                    throw CreateSslException(SR.net_allocate_ssl_context_failed);
                }

                // Configure allowed protocols. It's ok to use DangerousGetHandle here without AddRef/Release as we just
                // create the handle, it's rooted by the using, no one else has a reference to it, etc.
                Ssl.SetProtocolOptions(innerContext.DangerousGetHandle(), protocols);

                // The logic in SafeSslHandle.Disconnect is simple because we are doing a quiet
                // shutdown (we aren't negotiating for session close to enable later session
                // restoration).
                //
                // If you find yourself wanting to remove this line to enable bidirectional
                // close-notify, you'll probably need to rewrite SafeSslHandle.Disconnect().
                // https://www.openssl.org/docs/manmaster/ssl/SSL_shutdown.html
                Ssl.SslCtxSetQuietShutdown(innerContext);

                if (!Ssl.SetEncryptionPolicy(innerContext, policy))
                {
                    throw new PlatformNotSupportedException(SR.Format(SR.net_ssl_encryptionpolicy_notsupported, policy));
                }

                if (certHandle != null && certKeyHandle != null)
                {
                    SetSslCertificate(innerContext, certHandle, certKeyHandle);
                }

                if (remoteCertRequired)
                {
                    Debug.Assert(isServer, "isServer flag should be true");
                    Ssl.SslCtxSetVerify(innerContext,
                        s_verifyClientCertificate);

                    //update the client CA list 
                    UpdateCAListFromRootStore(innerContext);
                }

                context = SafeSslHandle.Create(innerContext, isServer);
                Debug.Assert(context != null, "Expected non-null return value from SafeSslHandle.Create");
                if (context.IsInvalid)
                {
                    context.Dispose();
                    throw CreateSslException(SR.net_allocate_ssl_context_failed);
                }
            }

            return context;
        }

 internal static extern SafePkcs12Handle PKCS12_create(
     string pass,
     string name,
     SafeEvpPKeyHandle pkey,
     SafeX509Handle cert,
     SafeX509StackHandle ca,
     int nid_key,
     int nid_cert,
     int iter,
     int mac_iter,
     int keytype);

        internal OpenSslX509CertificateReader(SafeX509Handle handle)
        {
            // X509_check_purpose has the effect of populating the sha1_hash value,
            // and other "initialize" type things.
            bool init = Interop.Crypto.X509CheckPurpose(handle, -1, 0);

            if (!init)
            {
                throw Interop.Crypto.CreateOpenSslCryptographicException();
            }

            _cert = handle;
        }

 public SafeFreeCertContext(SafeX509Handle certificate) : base(IntPtr.Zero, true)
 {
     // In certain scenarios (eg. server querying for a client cert), the
     // input certificate may be invalid and this is OK
     if ((null != certificate) && !certificate.IsInvalid)
     {
         bool gotRef = false;
         certificate.DangerousAddRef(ref gotRef);
         Debug.Assert(gotRef, "Unexpected failure in AddRef of certificate");
         _certificate = certificate;
         handle = _certificate.DangerousGetHandle();
     }
 }

        internal static SafeSslHandle AllocateSslContext(long options, SafeX509Handle certHandle, SafeEvpPKeyHandle certKeyHandle, string encryptionPolicy, bool isServer, bool remoteCertRequired)
        {
            SafeSslHandle context = null;

            IntPtr method = GetSslMethod(isServer, options);

            using (libssl.SafeSslContextHandle innerContext = Ssl.SslCtxCreate(method))
            {
                if (innerContext.IsInvalid)
                {
                    throw CreateSslException(SR.net_allocate_ssl_context_failed);
                }

                libssl.SSL_CTX_ctrl(innerContext, libssl.SSL_CTRL_OPTIONS, options, IntPtr.Zero);

                libssl.SSL_CTX_set_quiet_shutdown(innerContext, 1);

                libssl.SSL_CTX_set_cipher_list(innerContext, encryptionPolicy);

                if (certHandle != null && certKeyHandle != null)
                {
                    SetSslCertificate(innerContext, certHandle, certKeyHandle);
                }

                if (remoteCertRequired)
                {
                    Debug.Assert(isServer, "isServer flag should be true");
                    libssl.SSL_CTX_set_verify(innerContext,
                        (int)libssl.ClientCertOption.SSL_VERIFY_PEER |
                        (int)libssl.ClientCertOption.SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
                        s_verifyClientCertificate);

                    //update the client CA list 
                    UpdateCAListFromRootStore(innerContext);
                }

                context = SafeSslHandle.Create(innerContext, isServer);
                Debug.Assert(context != null, "Expected non-null return value from SafeSslHandle.Create");
                if (context.IsInvalid)
                {
                    context.Dispose();
                    throw CreateSslException(SR.net_allocate_ssl_context_failed);
                }
            }

            return context;
        }

        internal static SafeSslHandle AllocateSslContext(SslProtocols protocols, SafeX509Handle certHandle, SafeEvpPKeyHandle certKeyHandle, EncryptionPolicy policy, bool isServer, bool remoteCertRequired)
        {
            SafeSslHandle context = null;

            IntPtr method = GetSslMethod(protocols);

            using (SafeSslContextHandle innerContext = Ssl.SslCtxCreate(method))
            {
                if (innerContext.IsInvalid)
                {
                    throw CreateSslException(SR.net_allocate_ssl_context_failed);
                }

                Ssl.SetProtocolOptions(innerContext, protocols);

                Ssl.SslCtxSetQuietShutdown(innerContext);

                Ssl.SetEncryptionPolicy(innerContext, policy);

                if (certHandle != null && certKeyHandle != null)
                {
                    SetSslCertificate(innerContext, certHandle, certKeyHandle);
                }

                if (remoteCertRequired)
                {
                    Debug.Assert(isServer, "isServer flag should be true");
                    Ssl.SslCtxSetVerify(innerContext,
                        s_verifyClientCertificate);

                    //update the client CA list 
                    UpdateCAListFromRootStore(innerContext);
                }

                context = SafeSslHandle.Create(innerContext, isServer);
                Debug.Assert(context != null, "Expected non-null return value from SafeSslHandle.Create");
                if (context.IsInvalid)
                {
                    context.Dispose();
                    throw CreateSslException(SR.net_allocate_ssl_context_failed);
                }
            }

            return context;
        }

 internal static extern ulong X509IssuerNameHash(SafeX509Handle x);

 internal static extern bool SslAddExtraChainCert(SafeSslHandle ssl, SafeX509Handle x509);

 internal static extern SafeX509Handle X509Duplicate(SafeX509Handle handle);

 internal static extern SafeEvpPKeyHandle GetX509EvpPublicKey(SafeX509Handle x509);

            private int TlsClientCertCallback(IntPtr ssl, out IntPtr certHandle, out IntPtr privateKeyHandle)
            {
                Interop.Crypto.CheckValidOpenSslHandle(ssl);
                using (SafeSslHandle sslHandle = new SafeSslHandle(ssl, false))
                {
                    certHandle = IntPtr.Zero;
                    privateKeyHandle = IntPtr.Zero;
                    VerboseTrace("libssl's client certificate callback");

                    ISet<string> issuerNames = GetRequestCertificateAuthorities(sslHandle);
                    X509Certificate2 certificate;
                    X509Chain chain;
                    if (!GetClientCertificate(issuerNames, out certificate, out chain))
                    {
                        VerboseTrace("no cert or chain");
                        return 0;
                    }

                    Interop.Crypto.CheckValidOpenSslHandle(certificate.Handle);
                    using (RSAOpenSsl rsa = certificate.GetRSAPrivateKey() as RSAOpenSsl)
                    {
                        if (rsa != null)
                        {
                            _privateKeyHandle = rsa.DuplicateKeyHandle();
                        }
                        else
                        {
                            using (ECDsaOpenSsl ecdsa = certificate.GetECDsaPrivateKey() as ECDsaOpenSsl)
                            {
                                if (ecdsa != null)
                                {
                                    _privateKeyHandle = ecdsa.DuplicateKeyHandle();
                                }
                            }
                        }
                    }

                    if (_privateKeyHandle == null || _privateKeyHandle.IsInvalid)
                    {
                        VerboseTrace("invalid private key");
                        return 0;
                    }

                    _certHandle = Interop.Crypto.X509Duplicate(certificate.Handle);
                    Interop.Crypto.CheckValidOpenSslHandle(_certHandle);
                    if (chain != null)
                    {
                        for (int i = chain.ChainElements.Count - 2; i > 0; i--)
                        {
                            SafeX509Handle dupCertHandle = Interop.Crypto.X509Duplicate(chain.ChainElements[i].Certificate.Handle);
                            Interop.Crypto.CheckValidOpenSslHandle(dupCertHandle);
                            if (!Interop.Ssl.SslAddExtraChainCert(sslHandle, dupCertHandle))
                            {
                                VerboseTrace("failed to add extra chain cert");
                                return -1;
                            }
                        }
                    }

                    certHandle = _certHandle.DangerousGetHandle();
                    privateKeyHandle = _privateKeyHandle.DangerousGetHandle();
                    return 1;
                }
            }

 internal static extern bool X509StoreAddCert(SafeX509StoreHandle ctx, SafeX509Handle x);