--- /dev/null
+declare module "tls" {
+ import * as crypto from "crypto";
+ import * as dns from "dns";
+ import * as net from "net";
+ import * as stream from "stream";
+
+ const CLIENT_RENEG_LIMIT: number;
+ const CLIENT_RENEG_WINDOW: number;
+
+ interface Certificate {
+ /**
+ * Country code.
+ */
+ C: string;
+ /**
+ * Street.
+ */
+ ST: string;
+ /**
+ * Locality.
+ */
+ L: string;
+ /**
+ * Organization.
+ */
+ O: string;
+ /**
+ * Organizational unit.
+ */
+ OU: string;
+ /**
+ * Common name.
+ */
+ CN: string;
+ }
+
+ interface PeerCertificate {
+ subject: Certificate;
+ issuer: Certificate;
+ subjectaltname: string;
+ infoAccess: NodeJS.Dict<string[]>;
+ modulus: string;
+ exponent: string;
+ valid_from: string;
+ valid_to: string;
+ fingerprint: string;
+ fingerprint256: string;
+ ext_key_usage: string[];
+ serialNumber: string;
+ raw: Buffer;
+ }
+
+ interface DetailedPeerCertificate extends PeerCertificate {
+ issuerCertificate: DetailedPeerCertificate;
+ }
+
+ interface CipherNameAndProtocol {
+ /**
+ * The cipher name.
+ */
+ name: string;
+ /**
+ * SSL/TLS protocol version.
+ */
+ version: string;
+
+ /**
+ * IETF name for the cipher suite.
+ */
+ standardName: string;
+ }
+
+ interface EphemeralKeyInfo {
+ /**
+ * The supported types are 'DH' and 'ECDH'.
+ */
+ type: string;
+ /**
+ * The name property is available only when type is 'ECDH'.
+ */
+ name?: string;
+ /**
+ * The size of parameter of an ephemeral key exchange.
+ */
+ size: number;
+ }
+
+ interface KeyObject {
+ /**
+ * Private keys in PEM format.
+ */
+ pem: string | Buffer;
+ /**
+ * Optional passphrase.
+ */
+ passphrase?: string;
+ }
+
+ interface PxfObject {
+ /**
+ * PFX or PKCS12 encoded private key and certificate chain.
+ */
+ buf: string | Buffer;
+ /**
+ * Optional passphrase.
+ */
+ passphrase?: string;
+ }
+
+ interface TLSSocketOptions extends SecureContextOptions, CommonConnectionOptions {
+ /**
+ * If true the TLS socket will be instantiated in server-mode.
+ * Defaults to false.
+ */
+ isServer?: boolean;
+ /**
+ * An optional net.Server instance.
+ */
+ server?: net.Server;
+
+ /**
+ * An optional Buffer instance containing a TLS session.
+ */
+ session?: Buffer;
+ /**
+ * If true, specifies that the OCSP status request extension will be
+ * added to the client hello and an 'OCSPResponse' event will be
+ * emitted on the socket before establishing a secure communication
+ */
+ requestOCSP?: boolean;
+ }
+
+ class TLSSocket extends net.Socket {
+ /**
+ * Construct a new tls.TLSSocket object from an existing TCP socket.
+ */
+ constructor(socket: net.Socket, options?: TLSSocketOptions);
+
+ /**
+ * A boolean that is true if the peer certificate was signed by one of the specified CAs, otherwise false.
+ */
+ authorized: boolean;
+ /**
+ * The reason why the peer's certificate has not been verified.
+ * This property becomes available only when tlsSocket.authorized === false.
+ */
+ authorizationError: Error;
+ /**
+ * Static boolean value, always true.
+ * May be used to distinguish TLS sockets from regular ones.
+ */
+ encrypted: boolean;
+
+ /**
+ * String containing the selected ALPN protocol.
+ * When ALPN has no selected protocol, tlsSocket.alpnProtocol equals false.
+ */
+ alpnProtocol?: string;
+
+ /**
+ * Returns an object representing the local certificate. The returned
+ * object has some properties corresponding to the fields of the
+ * certificate.
+ *
+ * See tls.TLSSocket.getPeerCertificate() for an example of the
+ * certificate structure.
+ *
+ * If there is no local certificate, an empty object will be returned.
+ * If the socket has been destroyed, null will be returned.
+ */
+ getCertificate(): PeerCertificate | object | null;
+ /**
+ * Returns an object representing the cipher name and the SSL/TLS protocol version of the current connection.
+ * @returns Returns an object representing the cipher name
+ * and the SSL/TLS protocol version of the current connection.
+ */
+ getCipher(): CipherNameAndProtocol;
+ /**
+ * Returns an object representing the type, name, and size of parameter
+ * of an ephemeral key exchange in Perfect Forward Secrecy on a client
+ * connection. It returns an empty object when the key exchange is not
+ * ephemeral. As this is only supported on a client socket; null is
+ * returned if called on a server socket. The supported types are 'DH'
+ * and 'ECDH'. The name property is available only when type is 'ECDH'.
+ *
+ * For example: { type: 'ECDH', name: 'prime256v1', size: 256 }.
+ */
+ getEphemeralKeyInfo(): EphemeralKeyInfo | object | null;
+ /**
+ * Returns the latest Finished message that has
+ * been sent to the socket as part of a SSL/TLS handshake, or undefined
+ * if no Finished message has been sent yet.
+ *
+ * As the Finished messages are message digests of the complete
+ * handshake (with a total of 192 bits for TLS 1.0 and more for SSL
+ * 3.0), they can be used for external authentication procedures when
+ * the authentication provided by SSL/TLS is not desired or is not
+ * enough.
+ *
+ * Corresponds to the SSL_get_finished routine in OpenSSL and may be
+ * used to implement the tls-unique channel binding from RFC 5929.
+ */
+ getFinished(): Buffer | undefined;
+ /**
+ * Returns an object representing the peer's certificate.
+ * The returned object has some properties corresponding to the field of the certificate.
+ * If detailed argument is true the full chain with issuer property will be returned,
+ * if false only the top certificate without issuer property.
+ * If the peer does not provide a certificate, it returns null or an empty object.
+ * @param detailed - If true; the full chain with issuer property will be returned.
+ * @returns An object representing the peer's certificate.
+ */
+ getPeerCertificate(detailed: true): DetailedPeerCertificate;
+ getPeerCertificate(detailed?: false): PeerCertificate;
+ getPeerCertificate(detailed?: boolean): PeerCertificate | DetailedPeerCertificate;
+ /**
+ * Returns the latest Finished message that is expected or has actually
+ * been received from the socket as part of a SSL/TLS handshake, or
+ * undefined if there is no Finished message so far.
+ *
+ * As the Finished messages are message digests of the complete
+ * handshake (with a total of 192 bits for TLS 1.0 and more for SSL
+ * 3.0), they can be used for external authentication procedures when
+ * the authentication provided by SSL/TLS is not desired or is not
+ * enough.
+ *
+ * Corresponds to the SSL_get_peer_finished routine in OpenSSL and may
+ * be used to implement the tls-unique channel binding from RFC 5929.
+ */
+ getPeerFinished(): Buffer | undefined;
+ /**
+ * Returns a string containing the negotiated SSL/TLS protocol version of the current connection.
+ * The value `'unknown'` will be returned for connected sockets that have not completed the handshaking process.
+ * The value `null` will be returned for server sockets or disconnected client sockets.
+ * See https://www.openssl.org/docs/man1.0.2/ssl/SSL_get_version.html for more information.
+ * @returns negotiated SSL/TLS protocol version of the current connection
+ */
+ getProtocol(): string | null;
+ /**
+ * Could be used to speed up handshake establishment when reconnecting to the server.
+ * @returns ASN.1 encoded TLS session or undefined if none was negotiated.
+ */
+ getSession(): Buffer | undefined;
+ /**
+ * Returns a list of signature algorithms shared between the server and
+ * the client in the order of decreasing preference.
+ */
+ getSharedSigalgs(): string[];
+ /**
+ * NOTE: Works only with client TLS sockets.
+ * Useful only for debugging, for session reuse provide session option to tls.connect().
+ * @returns TLS session ticket or undefined if none was negotiated.
+ */
+ getTLSTicket(): Buffer | undefined;
+ /**
+ * Returns true if the session was reused, false otherwise.
+ */
+ isSessionReused(): boolean;
+ /**
+ * Initiate TLS renegotiation process.
+ *
+ * NOTE: Can be used to request peer's certificate after the secure connection has been established.
+ * ANOTHER NOTE: When running as the server, socket will be destroyed with an error after handshakeTimeout timeout.
+ * @param options - The options may contain the following fields: rejectUnauthorized,
+ * requestCert (See tls.createServer() for details).
+ * @param callback - callback(err) will be executed with null as err, once the renegotiation
+ * is successfully completed.
+ * @return `undefined` when socket is destroy, `false` if negotiaion can't be initiated.
+ */
+ renegotiate(options: { rejectUnauthorized?: boolean, requestCert?: boolean }, callback: (err: Error | null) => void): undefined | boolean;
+ /**
+ * Set maximum TLS fragment size (default and maximum value is: 16384, minimum is: 512).
+ * Smaller fragment size decreases buffering latency on the client: large fragments are buffered by
+ * the TLS layer until the entire fragment is received and its integrity is verified;
+ * large fragments can span multiple roundtrips, and their processing can be delayed due to packet
+ * loss or reordering. However, smaller fragments add extra TLS framing bytes and CPU overhead,
+ * which may decrease overall server throughput.
+ * @param size - TLS fragment size (default and maximum value is: 16384, minimum is: 512).
+ * @returns Returns true on success, false otherwise.
+ */
+ setMaxSendFragment(size: number): boolean;
+
+ /**
+ * Disables TLS renegotiation for this TLSSocket instance. Once called,
+ * attempts to renegotiate will trigger an 'error' event on the
+ * TLSSocket.
+ */
+ disableRenegotiation(): void;
+
+ /**
+ * When enabled, TLS packet trace information is written to `stderr`. This can be
+ * used to debug TLS connection problems.
+ *
+ * Note: The format of the output is identical to the output of `openssl s_client
+ * -trace` or `openssl s_server -trace`. While it is produced by OpenSSL's
+ * `SSL_trace()` function, the format is undocumented, can change without notice,
+ * and should not be relied on.
+ */
+ enableTrace(): void;
+
+ /**
+ * @param length number of bytes to retrieve from keying material
+ * @param label an application specific label, typically this will be a value from the
+ * [IANA Exporter Label Registry](https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#exporter-labels).
+ * @param context optionally provide a context.
+ */
+ exportKeyingMaterial(length: number, label: string, context: Buffer): Buffer;
+
+ addListener(event: string, listener: (...args: any[]) => void): this;
+ addListener(event: "OCSPResponse", listener: (response: Buffer) => void): this;
+ addListener(event: "secureConnect", listener: () => void): this;
+ addListener(event: "session", listener: (session: Buffer) => void): this;
+ addListener(event: "keylog", listener: (line: Buffer) => void): this;
+
+ emit(event: string | symbol, ...args: any[]): boolean;
+ emit(event: "OCSPResponse", response: Buffer): boolean;
+ emit(event: "secureConnect"): boolean;
+ emit(event: "session", session: Buffer): boolean;
+ emit(event: "keylog", line: Buffer): boolean;
+
+ on(event: string, listener: (...args: any[]) => void): this;
+ on(event: "OCSPResponse", listener: (response: Buffer) => void): this;
+ on(event: "secureConnect", listener: () => void): this;
+ on(event: "session", listener: (session: Buffer) => void): this;
+ on(event: "keylog", listener: (line: Buffer) => void): this;
+
+ once(event: string, listener: (...args: any[]) => void): this;
+ once(event: "OCSPResponse", listener: (response: Buffer) => void): this;
+ once(event: "secureConnect", listener: () => void): this;
+ once(event: "session", listener: (session: Buffer) => void): this;
+ once(event: "keylog", listener: (line: Buffer) => void): this;
+
+ prependListener(event: string, listener: (...args: any[]) => void): this;
+ prependListener(event: "OCSPResponse", listener: (response: Buffer) => void): this;
+ prependListener(event: "secureConnect", listener: () => void): this;
+ prependListener(event: "session", listener: (session: Buffer) => void): this;
+ prependListener(event: "keylog", listener: (line: Buffer) => void): this;
+
+ prependOnceListener(event: string, listener: (...args: any[]) => void): this;
+ prependOnceListener(event: "OCSPResponse", listener: (response: Buffer) => void): this;
+ prependOnceListener(event: "secureConnect", listener: () => void): this;
+ prependOnceListener(event: "session", listener: (session: Buffer) => void): this;
+ prependOnceListener(event: "keylog", listener: (line: Buffer) => void): this;
+ }
+
+ interface CommonConnectionOptions {
+ /**
+ * An optional TLS context object from tls.createSecureContext()
+ */
+ secureContext?: SecureContext;
+
+ /**
+ * When enabled, TLS packet trace information is written to `stderr`. This can be
+ * used to debug TLS connection problems.
+ * @default false
+ */
+ enableTrace?: boolean;
+ /**
+ * If true the server will request a certificate from clients that
+ * connect and attempt to verify that certificate. Defaults to
+ * false.
+ */
+ requestCert?: boolean;
+ /**
+ * An array of strings or a Buffer naming possible ALPN protocols.
+ * (Protocols should be ordered by their priority.)
+ */
+ ALPNProtocols?: string[] | Uint8Array[] | Uint8Array;
+ /**
+ * SNICallback(servername, cb) <Function> A function that will be
+ * called if the client supports SNI TLS extension. Two arguments
+ * will be passed when called: servername and cb. SNICallback should
+ * invoke cb(null, ctx), where ctx is a SecureContext instance.
+ * (tls.createSecureContext(...) can be used to get a proper
+ * SecureContext.) If SNICallback wasn't provided the default callback
+ * with high-level API will be used (see below).
+ */
+ SNICallback?: (servername: string, cb: (err: Error | null, ctx: SecureContext) => void) => void;
+ /**
+ * If true the server will reject any connection which is not
+ * authorized with the list of supplied CAs. This option only has an
+ * effect if requestCert is true.
+ * @default true
+ */
+ rejectUnauthorized?: boolean;
+ }
+
+ interface TlsOptions extends SecureContextOptions, CommonConnectionOptions {
+ /**
+ * Abort the connection if the SSL/TLS handshake does not finish in the
+ * specified number of milliseconds. A 'tlsClientError' is emitted on
+ * the tls.Server object whenever a handshake times out. Default:
+ * 120000 (120 seconds).
+ */
+ handshakeTimeout?: number;
+ /**
+ * The number of seconds after which a TLS session created by the
+ * server will no longer be resumable. See Session Resumption for more
+ * information. Default: 300.
+ */
+ sessionTimeout?: number;
+ /**
+ * 48-bytes of cryptographically strong pseudo-random data.
+ */
+ ticketKeys?: Buffer;
+
+ /**
+ *
+ * @param socket
+ * @param identity identity parameter sent from the client.
+ * @return pre-shared key that must either be
+ * a buffer or `null` to stop the negotiation process. Returned PSK must be
+ * compatible with the selected cipher's digest.
+ *
+ * When negotiating TLS-PSK (pre-shared keys), this function is called
+ * with the identity provided by the client.
+ * If the return value is `null` the negotiation process will stop and an
+ * "unknown_psk_identity" alert message will be sent to the other party.
+ * If the server wishes to hide the fact that the PSK identity was not known,
+ * the callback must provide some random data as `psk` to make the connection
+ * fail with "decrypt_error" before negotiation is finished.
+ * PSK ciphers are disabled by default, and using TLS-PSK thus
+ * requires explicitly specifying a cipher suite with the `ciphers` option.
+ * More information can be found in the RFC 4279.
+ */
+
+ pskCallback?(socket: TLSSocket, identity: string): DataView | NodeJS.TypedArray | null;
+ /**
+ * hint to send to a client to help
+ * with selecting the identity during TLS-PSK negotiation. Will be ignored
+ * in TLS 1.3. Upon failing to set pskIdentityHint `tlsClientError` will be
+ * emitted with `ERR_TLS_PSK_SET_IDENTIY_HINT_FAILED` code.
+ */
+ pskIdentityHint?: string;
+ }
+
+ interface PSKCallbackNegotation {
+ psk: DataView | NodeJS.TypedArray;
+ identity: string;
+ }
+
+ interface ConnectionOptions extends SecureContextOptions, CommonConnectionOptions {
+ host?: string;
+ port?: number;
+ path?: string; // Creates unix socket connection to path. If this option is specified, `host` and `port` are ignored.
+ socket?: net.Socket; // Establish secure connection on a given socket rather than creating a new socket
+ checkServerIdentity?: typeof checkServerIdentity;
+ servername?: string; // SNI TLS Extension
+ session?: Buffer;
+ minDHSize?: number;
+ lookup?: net.LookupFunction;
+ timeout?: number;
+ /**
+ * When negotiating TLS-PSK (pre-shared keys), this function is called
+ * with optional identity `hint` provided by the server or `null`
+ * in case of TLS 1.3 where `hint` was removed.
+ * It will be necessary to provide a custom `tls.checkServerIdentity()`
+ * for the connection as the default one will try to check hostname/IP
+ * of the server against the certificate but that's not applicable for PSK
+ * because there won't be a certificate present.
+ * More information can be found in the RFC 4279.
+ *
+ * @param hint message sent from the server to help client
+ * decide which identity to use during negotiation.
+ * Always `null` if TLS 1.3 is used.
+ * @returns Return `null` to stop the negotiation process. `psk` must be
+ * compatible with the selected cipher's digest.
+ * `identity` must use UTF-8 encoding.
+ */
+ pskCallback?(hint: string | null): PSKCallbackNegotation | null;
+ }
+
+ class Server extends net.Server {
+ /**
+ * The server.addContext() method adds a secure context that will be
+ * used if the client request's SNI name matches the supplied hostname
+ * (or wildcard).
+ */
+ addContext(hostName: string, credentials: SecureContextOptions): void;
+ /**
+ * Returns the session ticket keys.
+ */
+ getTicketKeys(): Buffer;
+ /**
+ *
+ * The server.setSecureContext() method replaces the
+ * secure context of an existing server. Existing connections to the
+ * server are not interrupted.
+ */
+ setSecureContext(details: SecureContextOptions): void;
+ /**
+ * The server.setSecureContext() method replaces the secure context of
+ * an existing server. Existing connections to the server are not
+ * interrupted.
+ */
+ setTicketKeys(keys: Buffer): void;
+
+ /**
+ * events.EventEmitter
+ * 1. tlsClientError
+ * 2. newSession
+ * 3. OCSPRequest
+ * 4. resumeSession
+ * 5. secureConnection
+ * 6. keylog
+ */
+ addListener(event: string, listener: (...args: any[]) => void): this;
+ addListener(event: "tlsClientError", listener: (err: Error, tlsSocket: TLSSocket) => void): this;
+ addListener(event: "newSession", listener: (sessionId: Buffer, sessionData: Buffer, callback: (err: Error, resp: Buffer) => void) => void): this;
+ addListener(event: "OCSPRequest", listener: (certificate: Buffer, issuer: Buffer, callback: (err: Error | null, resp: Buffer) => void) => void): this;
+ addListener(event: "resumeSession", listener: (sessionId: Buffer, callback: (err: Error, sessionData: Buffer) => void) => void): this;
+ addListener(event: "secureConnection", listener: (tlsSocket: TLSSocket) => void): this;
+ addListener(event: "keylog", listener: (line: Buffer, tlsSocket: TLSSocket) => void): this;
+
+ emit(event: string | symbol, ...args: any[]): boolean;
+ emit(event: "tlsClientError", err: Error, tlsSocket: TLSSocket): boolean;
+ emit(event: "newSession", sessionId: Buffer, sessionData: Buffer, callback: (err: Error, resp: Buffer) => void): boolean;
+ emit(event: "OCSPRequest", certificate: Buffer, issuer: Buffer, callback: (err: Error | null, resp: Buffer) => void): boolean;
+ emit(event: "resumeSession", sessionId: Buffer, callback: (err: Error, sessionData: Buffer) => void): boolean;
+ emit(event: "secureConnection", tlsSocket: TLSSocket): boolean;
+ emit(event: "keylog", line: Buffer, tlsSocket: TLSSocket): boolean;
+
+ on(event: string, listener: (...args: any[]) => void): this;
+ on(event: "tlsClientError", listener: (err: Error, tlsSocket: TLSSocket) => void): this;
+ on(event: "newSession", listener: (sessionId: Buffer, sessionData: Buffer, callback: (err: Error, resp: Buffer) => void) => void): this;
+ on(event: "OCSPRequest", listener: (certificate: Buffer, issuer: Buffer, callback: (err: Error | null, resp: Buffer) => void) => void): this;
+ on(event: "resumeSession", listener: (sessionId: Buffer, callback: (err: Error, sessionData: Buffer) => void) => void): this;
+ on(event: "secureConnection", listener: (tlsSocket: TLSSocket) => void): this;
+ on(event: "keylog", listener: (line: Buffer, tlsSocket: TLSSocket) => void): this;
+
+ once(event: string, listener: (...args: any[]) => void): this;
+ once(event: "tlsClientError", listener: (err: Error, tlsSocket: TLSSocket) => void): this;
+ once(event: "newSession", listener: (sessionId: Buffer, sessionData: Buffer, callback: (err: Error, resp: Buffer) => void) => void): this;
+ once(event: "OCSPRequest", listener: (certificate: Buffer, issuer: Buffer, callback: (err: Error | null, resp: Buffer) => void) => void): this;
+ once(event: "resumeSession", listener: (sessionId: Buffer, callback: (err: Error, sessionData: Buffer) => void) => void): this;
+ once(event: "secureConnection", listener: (tlsSocket: TLSSocket) => void): this;
+ once(event: "keylog", listener: (line: Buffer, tlsSocket: TLSSocket) => void): this;
+
+ prependListener(event: string, listener: (...args: any[]) => void): this;
+ prependListener(event: "tlsClientError", listener: (err: Error, tlsSocket: TLSSocket) => void): this;
+ prependListener(event: "newSession", listener: (sessionId: Buffer, sessionData: Buffer, callback: (err: Error, resp: Buffer) => void) => void): this;
+ prependListener(event: "OCSPRequest", listener: (certificate: Buffer, issuer: Buffer, callback: (err: Error | null, resp: Buffer) => void) => void): this;
+ prependListener(event: "resumeSession", listener: (sessionId: Buffer, callback: (err: Error, sessionData: Buffer) => void) => void): this;
+ prependListener(event: "secureConnection", listener: (tlsSocket: TLSSocket) => void): this;
+ prependListener(event: "keylog", listener: (line: Buffer, tlsSocket: TLSSocket) => void): this;
+
+ prependOnceListener(event: string, listener: (...args: any[]) => void): this;
+ prependOnceListener(event: "tlsClientError", listener: (err: Error, tlsSocket: TLSSocket) => void): this;
+ prependOnceListener(event: "newSession", listener: (sessionId: Buffer, sessionData: Buffer, callback: (err: Error, resp: Buffer) => void) => void): this;
+ prependOnceListener(event: "OCSPRequest", listener: (certificate: Buffer, issuer: Buffer, callback: (err: Error | null, resp: Buffer) => void) => void): this;
+ prependOnceListener(event: "resumeSession", listener: (sessionId: Buffer, callback: (err: Error, sessionData: Buffer) => void) => void): this;
+ prependOnceListener(event: "secureConnection", listener: (tlsSocket: TLSSocket) => void): this;
+ prependOnceListener(event: "keylog", listener: (line: Buffer, tlsSocket: TLSSocket) => void): this;
+ }
+
+ interface SecurePair {
+ encrypted: TLSSocket;
+ cleartext: TLSSocket;
+ }
+
+ type SecureVersion = 'TLSv1.3' | 'TLSv1.2' | 'TLSv1.1' | 'TLSv1';
+
+ interface SecureContextOptions {
+ /**
+ * Optionally override the trusted CA certificates. Default is to trust
+ * the well-known CAs curated by Mozilla. Mozilla's CAs are completely
+ * replaced when CAs are explicitly specified using this option.
+ */
+ ca?: string | Buffer | Array<string | Buffer>;
+ /**
+ * Cert chains in PEM format. One cert chain should be provided per
+ * private key. Each cert chain should consist of the PEM formatted
+ * certificate for a provided private key, followed by the PEM
+ * formatted intermediate certificates (if any), in order, and not
+ * including the root CA (the root CA must be pre-known to the peer,
+ * see ca). When providing multiple cert chains, they do not have to
+ * be in the same order as their private keys in key. If the
+ * intermediate certificates are not provided, the peer will not be
+ * able to validate the certificate, and the handshake will fail.
+ */
+ cert?: string | Buffer | Array<string | Buffer>;
+ /**
+ * Colon-separated list of supported signature algorithms. The list
+ * can contain digest algorithms (SHA256, MD5 etc.), public key
+ * algorithms (RSA-PSS, ECDSA etc.), combination of both (e.g
+ * 'RSA+SHA384') or TLS v1.3 scheme names (e.g. rsa_pss_pss_sha512).
+ */
+ sigalgs?: string;
+ /**
+ * Cipher suite specification, replacing the default. For more
+ * information, see modifying the default cipher suite. Permitted
+ * ciphers can be obtained via tls.getCiphers(). Cipher names must be
+ * uppercased in order for OpenSSL to accept them.
+ */
+ ciphers?: string;
+ /**
+ * Name of an OpenSSL engine which can provide the client certificate.
+ */
+ clientCertEngine?: string;
+ /**
+ * PEM formatted CRLs (Certificate Revocation Lists).
+ */
+ crl?: string | Buffer | Array<string | Buffer>;
+ /**
+ * Diffie Hellman parameters, required for Perfect Forward Secrecy. Use
+ * openssl dhparam to create the parameters. The key length must be
+ * greater than or equal to 1024 bits or else an error will be thrown.
+ * Although 1024 bits is permissible, use 2048 bits or larger for
+ * stronger security. If omitted or invalid, the parameters are
+ * silently discarded and DHE ciphers will not be available.
+ */
+ dhparam?: string | Buffer;
+ /**
+ * A string describing a named curve or a colon separated list of curve
+ * NIDs or names, for example P-521:P-384:P-256, to use for ECDH key
+ * agreement. Set to auto to select the curve automatically. Use
+ * crypto.getCurves() to obtain a list of available curve names. On
+ * recent releases, openssl ecparam -list_curves will also display the
+ * name and description of each available elliptic curve. Default:
+ * tls.DEFAULT_ECDH_CURVE.
+ */
+ ecdhCurve?: string;
+ /**
+ * Attempt to use the server's cipher suite preferences instead of the
+ * client's. When true, causes SSL_OP_CIPHER_SERVER_PREFERENCE to be
+ * set in secureOptions
+ */
+ honorCipherOrder?: boolean;
+ /**
+ * Private keys in PEM format. PEM allows the option of private keys
+ * being encrypted. Encrypted keys will be decrypted with
+ * options.passphrase. Multiple keys using different algorithms can be
+ * provided either as an array of unencrypted key strings or buffers,
+ * or an array of objects in the form {pem: <string|buffer>[,
+ * passphrase: <string>]}. The object form can only occur in an array.
+ * object.passphrase is optional. Encrypted keys will be decrypted with
+ * object.passphrase if provided, or options.passphrase if it is not.
+ */
+ key?: string | Buffer | Array<Buffer | KeyObject>;
+ /**
+ * Name of an OpenSSL engine to get private key from. Should be used
+ * together with privateKeyIdentifier.
+ */
+ privateKeyEngine?: string;
+ /**
+ * Identifier of a private key managed by an OpenSSL engine. Should be
+ * used together with privateKeyEngine. Should not be set together with
+ * key, because both options define a private key in different ways.
+ */
+ privateKeyIdentifier?: string;
+ /**
+ * Optionally set the maximum TLS version to allow. One
+ * of `'TLSv1.3'`, `'TLSv1.2'`, `'TLSv1.1'`, or `'TLSv1'`. Cannot be specified along with the
+ * `secureProtocol` option, use one or the other.
+ * **Default:** `'TLSv1.3'`, unless changed using CLI options. Using
+ * `--tls-max-v1.2` sets the default to `'TLSv1.2'`. Using `--tls-max-v1.3` sets the default to
+ * `'TLSv1.3'`. If multiple of the options are provided, the highest maximum is used.
+ */
+ maxVersion?: SecureVersion;
+ /**
+ * Optionally set the minimum TLS version to allow. One
+ * of `'TLSv1.3'`, `'TLSv1.2'`, `'TLSv1.1'`, or `'TLSv1'`. Cannot be specified along with the
+ * `secureProtocol` option, use one or the other. It is not recommended to use
+ * less than TLSv1.2, but it may be required for interoperability.
+ * **Default:** `'TLSv1.2'`, unless changed using CLI options. Using
+ * `--tls-v1.0` sets the default to `'TLSv1'`. Using `--tls-v1.1` sets the default to
+ * `'TLSv1.1'`. Using `--tls-min-v1.3` sets the default to
+ * 'TLSv1.3'. If multiple of the options are provided, the lowest minimum is used.
+ */
+ minVersion?: SecureVersion;
+ /**
+ * Shared passphrase used for a single private key and/or a PFX.
+ */
+ passphrase?: string;
+ /**
+ * PFX or PKCS12 encoded private key and certificate chain. pfx is an
+ * alternative to providing key and cert individually. PFX is usually
+ * encrypted, if it is, passphrase will be used to decrypt it. Multiple
+ * PFX can be provided either as an array of unencrypted PFX buffers,
+ * or an array of objects in the form {buf: <string|buffer>[,
+ * passphrase: <string>]}. The object form can only occur in an array.
+ * object.passphrase is optional. Encrypted PFX will be decrypted with
+ * object.passphrase if provided, or options.passphrase if it is not.
+ */
+ pfx?: string | Buffer | Array<string | Buffer | PxfObject>;
+ /**
+ * Optionally affect the OpenSSL protocol behavior, which is not
+ * usually necessary. This should be used carefully if at all! Value is
+ * a numeric bitmask of the SSL_OP_* options from OpenSSL Options
+ */
+ secureOptions?: number; // Value is a numeric bitmask of the `SSL_OP_*` options
+ /**
+ * Legacy mechanism to select the TLS protocol version to use, it does
+ * not support independent control of the minimum and maximum version,
+ * and does not support limiting the protocol to TLSv1.3. Use
+ * minVersion and maxVersion instead. The possible values are listed as
+ * SSL_METHODS, use the function names as strings. For example, use
+ * 'TLSv1_1_method' to force TLS version 1.1, or 'TLS_method' to allow
+ * any TLS protocol version up to TLSv1.3. It is not recommended to use
+ * TLS versions less than 1.2, but it may be required for
+ * interoperability. Default: none, see minVersion.
+ */
+ secureProtocol?: string;
+ /**
+ * Opaque identifier used by servers to ensure session state is not
+ * shared between applications. Unused by clients.
+ */
+ sessionIdContext?: string;
+ }
+
+ interface SecureContext {
+ context: any;
+ }
+
+ /*
+ * Verifies the certificate `cert` is issued to host `host`.
+ * @host The hostname to verify the certificate against
+ * @cert PeerCertificate representing the peer's certificate
+ *
+ * Returns Error object, populating it with the reason, host and cert on failure. On success, returns undefined.
+ */
+ function checkServerIdentity(host: string, cert: PeerCertificate): Error | undefined;
+ function createServer(secureConnectionListener?: (socket: TLSSocket) => void): Server;
+ function createServer(options: TlsOptions, secureConnectionListener?: (socket: TLSSocket) => void): Server;
+ function connect(options: ConnectionOptions, secureConnectListener?: () => void): TLSSocket;
+ function connect(port: number, host?: string, options?: ConnectionOptions, secureConnectListener?: () => void): TLSSocket;
+ function connect(port: number, options?: ConnectionOptions, secureConnectListener?: () => void): TLSSocket;
+ /**
+ * @deprecated
+ */
+ function createSecurePair(credentials?: SecureContext, isServer?: boolean, requestCert?: boolean, rejectUnauthorized?: boolean): SecurePair;
+ function createSecureContext(options?: SecureContextOptions): SecureContext;
+ function getCiphers(): string[];
+
+ /**
+ * The default curve name to use for ECDH key agreement in a tls server.
+ * The default value is 'auto'. See tls.createSecureContext() for further
+ * information.
+ */
+ let DEFAULT_ECDH_CURVE: string;
+ /**
+ * The default value of the maxVersion option of
+ * tls.createSecureContext(). It can be assigned any of the supported TLS
+ * protocol versions, 'TLSv1.3', 'TLSv1.2', 'TLSv1.1', or 'TLSv1'. Default:
+ * 'TLSv1.3', unless changed using CLI options. Using --tls-max-v1.2 sets
+ * the default to 'TLSv1.2'. Using --tls-max-v1.3 sets the default to
+ * 'TLSv1.3'. If multiple of the options are provided, the highest maximum
+ * is used.
+ */
+ let DEFAULT_MAX_VERSION: SecureVersion;
+ /**
+ * The default value of the minVersion option of tls.createSecureContext().
+ * It can be assigned any of the supported TLS protocol versions,
+ * 'TLSv1.3', 'TLSv1.2', 'TLSv1.1', or 'TLSv1'. Default: 'TLSv1.2', unless
+ * changed using CLI options. Using --tls-min-v1.0 sets the default to
+ * 'TLSv1'. Using --tls-min-v1.1 sets the default to 'TLSv1.1'. Using
+ * --tls-min-v1.3 sets the default to 'TLSv1.3'. If multiple of the options
+ * are provided, the lowest minimum is used.
+ */
+ let DEFAULT_MIN_VERSION: SecureVersion;
+
+ /**
+ * An immutable array of strings representing the root certificates (in PEM
+ * format) used for verifying peer certificates. This is the default value
+ * of the ca option to tls.createSecureContext().
+ */
+ const rootCertificates: ReadonlyArray<string>;
+}