/**
|
* The `tls` module provides an implementation of the Transport Layer Security
|
* (TLS) and Secure Socket Layer (SSL) protocols that is built on top of OpenSSL.
|
* The module can be accessed using:
|
*
|
* ```js
|
* const tls = require('tls');
|
* ```
|
* @see [source](https://github.com/nodejs/node/blob/v18.0.0/lib/tls.js)
|
*/
|
declare module 'tls' {
|
import { X509Certificate } from 'node:crypto';
|
import * as net from 'node:net';
|
import * as stream from 'stream';
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const CLIENT_RENEG_LIMIT: number;
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const CLIENT_RENEG_WINDOW: number;
|
interface Certificate {
|
/**
|
* Country code.
|
*/
|
C: string;
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/**
|
* Street.
|
*/
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ST: string;
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/**
|
* Locality.
|
*/
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L: string;
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/**
|
* Organization.
|
*/
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O: string;
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/**
|
* Organizational unit.
|
*/
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OU: string;
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/**
|
* Common name.
|
*/
|
CN: string;
|
}
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interface PeerCertificate {
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/**
|
* `true` if a Certificate Authority (CA), `false` otherwise.
|
* @since v18.13.0
|
*/
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ca: boolean;
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/**
|
* The DER encoded X.509 certificate data.
|
*/
|
raw: Buffer;
|
/**
|
* The certificate subject.
|
*/
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subject: Certificate;
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/**
|
* The certificate issuer, described in the same terms as the `subject`.
|
*/
|
issuer: Certificate;
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/**
|
* The date-time the certificate is valid from.
|
*/
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valid_from: string;
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/**
|
* The date-time the certificate is valid to.
|
*/
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valid_to: string;
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/**
|
* The certificate serial number, as a hex string.
|
*/
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serialNumber: string;
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/**
|
* The SHA-1 digest of the DER encoded certificate.
|
* It is returned as a `:` separated hexadecimal string.
|
*/
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fingerprint: string;
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/**
|
* The SHA-256 digest of the DER encoded certificate.
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* It is returned as a `:` separated hexadecimal string.
|
*/
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fingerprint256: string;
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/**
|
* The SHA-512 digest of the DER encoded certificate.
|
* It is returned as a `:` separated hexadecimal string.
|
*/
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fingerprint512: string;
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/**
|
* The extended key usage, a set of OIDs.
|
*/
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ext_key_usage?: string[];
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/**
|
* A string containing concatenated names for the subject,
|
* an alternative to the `subject` names.
|
*/
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subjectaltname?: string;
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/**
|
* An array describing the AuthorityInfoAccess, used with OCSP.
|
*/
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infoAccess?: NodeJS.Dict<string[]>;
|
/**
|
* For RSA keys: The RSA bit size.
|
*
|
* For EC keys: The key size in bits.
|
*/
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bits?: number;
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/**
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* The RSA exponent, as a string in hexadecimal number notation.
|
*/
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exponent?: string;
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/**
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* The RSA modulus, as a hexadecimal string.
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*/
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modulus?: string;
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/**
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* The public key.
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*/
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pubkey?: Buffer;
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/**
|
* The ASN.1 name of the OID of the elliptic curve.
|
* Well-known curves are identified by an OID.
|
* While it is unusual, it is possible that the curve
|
* is identified by its mathematical properties,
|
* in which case it will not have an OID.
|
*/
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asn1Curve?: string;
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/**
|
* The NIST name for the elliptic curve,if it has one
|
* (not all well-known curves have been assigned names by NIST).
|
*/
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nistCurve?: string;
|
}
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interface DetailedPeerCertificate extends PeerCertificate {
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/**
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* The issuer certificate object.
|
* For self-signed certificates, this may be a circular reference.
|
*/
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issuerCertificate: DetailedPeerCertificate;
|
}
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interface CipherNameAndProtocol {
|
/**
|
* The cipher name.
|
*/
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name: string;
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/**
|
* SSL/TLS protocol version.
|
*/
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version: string;
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/**
|
* IETF name for the cipher suite.
|
*/
|
standardName: string;
|
}
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interface EphemeralKeyInfo {
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/**
|
* The supported types are 'DH' and 'ECDH'.
|
*/
|
type: string;
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/**
|
* The name property is available only when type is 'ECDH'.
|
*/
|
name?: string | undefined;
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/**
|
* The size of parameter of an ephemeral key exchange.
|
*/
|
size: number;
|
}
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interface KeyObject {
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/**
|
* Private keys in PEM format.
|
*/
|
pem: string | Buffer;
|
/**
|
* Optional passphrase.
|
*/
|
passphrase?: string | undefined;
|
}
|
interface PxfObject {
|
/**
|
* PFX or PKCS12 encoded private key and certificate chain.
|
*/
|
buf: string | Buffer;
|
/**
|
* Optional passphrase.
|
*/
|
passphrase?: string | undefined;
|
}
|
interface TLSSocketOptions extends SecureContextOptions, CommonConnectionOptions {
|
/**
|
* If true the TLS socket will be instantiated in server-mode.
|
* Defaults to false.
|
*/
|
isServer?: boolean | undefined;
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/**
|
* An optional net.Server instance.
|
*/
|
server?: net.Server | undefined;
|
/**
|
* An optional Buffer instance containing a TLS session.
|
*/
|
session?: Buffer | undefined;
|
/**
|
* 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 | undefined;
|
}
|
/**
|
* Performs transparent encryption of written data and all required TLS
|
* negotiation.
|
*
|
* Instances of `tls.TLSSocket` implement the duplex `Stream` interface.
|
*
|
* Methods that return TLS connection metadata (e.g.{@link TLSSocket.getPeerCertificate} will only return data while the
|
* connection is open.
|
* @since v0.11.4
|
*/
|
class TLSSocket extends net.Socket {
|
/**
|
* Construct a new tls.TLSSocket object from an existing TCP socket.
|
*/
|
constructor(socket: net.Socket, options?: TLSSocketOptions);
|
/**
|
* This property is `true` if the peer certificate was signed by one of the CAs
|
* specified when creating the `tls.TLSSocket` instance, otherwise `false`.
|
* @since v0.11.4
|
*/
|
authorized: boolean;
|
/**
|
* Returns the reason why the peer's certificate was not been verified. This
|
* property is set only when `tlsSocket.authorized === false`.
|
* @since v0.11.4
|
*/
|
authorizationError: Error;
|
/**
|
* Always returns `true`. This may be used to distinguish TLS sockets from regular`net.Socket` instances.
|
* @since v0.11.4
|
*/
|
encrypted: true;
|
/**
|
* String containing the selected ALPN protocol.
|
* Before a handshake has completed, this value is always null.
|
* When a handshake is completed but not ALPN protocol was selected, tlsSocket.alpnProtocol equals false.
|
*/
|
alpnProtocol: string | false | null;
|
/**
|
* Returns an object representing the local certificate. The returned object has
|
* some properties corresponding to the fields of the certificate.
|
*
|
* See {@link 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.
|
* @since v11.2.0
|
*/
|
getCertificate(): PeerCertificate | object | null;
|
/**
|
* Returns an object containing information on the negotiated cipher suite.
|
*
|
* For example:
|
*
|
* ```json
|
* {
|
* "name": "AES128-SHA256",
|
* "standardName": "TLS_RSA_WITH_AES_128_CBC_SHA256",
|
* "version": "TLSv1.2"
|
* }
|
* ```
|
*
|
* See [SSL\_CIPHER\_get\_name](https://www.openssl.org/docs/man1.1.1/man3/SSL_CIPHER_get_name.html) for more information.
|
* @since v0.11.4
|
*/
|
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 }`.
|
* @since v5.0.0
|
*/
|
getEphemeralKeyInfo(): EphemeralKeyInfo | object | null;
|
/**
|
* 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](https://tools.ietf.org/html/rfc5929).
|
* @since v9.9.0
|
* @return 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.
|
*/
|
getFinished(): Buffer | undefined;
|
/**
|
* Returns an object representing the peer's certificate. If the peer does not
|
* provide a certificate, an empty object will be returned. If the socket has been
|
* destroyed, `null` will be returned.
|
*
|
* If the full certificate chain was requested, each certificate will include an`issuerCertificate` property containing an object representing its issuer's
|
* certificate.
|
* @since v0.11.4
|
* @param detailed Include the full certificate chain if `true`, otherwise include just the peer's certificate.
|
* @return A certificate object.
|
*/
|
getPeerCertificate(detailed: true): DetailedPeerCertificate;
|
getPeerCertificate(detailed?: false): PeerCertificate;
|
getPeerCertificate(detailed?: boolean): PeerCertificate | DetailedPeerCertificate;
|
/**
|
* 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](https://tools.ietf.org/html/rfc5929).
|
* @since v9.9.0
|
* @return 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.
|
*/
|
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.
|
*
|
* Protocol versions are:
|
*
|
* * `'SSLv3'`
|
* * `'TLSv1'`
|
* * `'TLSv1.1'`
|
* * `'TLSv1.2'`
|
* * `'TLSv1.3'`
|
*
|
* See the OpenSSL [`SSL_get_version`](https://www.openssl.org/docs/man1.1.1/man3/SSL_get_version.html) documentation for more information.
|
* @since v5.7.0
|
*/
|
getProtocol(): string | null;
|
/**
|
* Returns the TLS session data or `undefined` if no session was
|
* negotiated. On the client, the data can be provided to the `session` option of {@link connect} to resume the connection. On the server, it may be useful
|
* for debugging.
|
*
|
* See `Session Resumption` for more information.
|
*
|
* Note: `getSession()` works only for TLSv1.2 and below. For TLSv1.3, applications
|
* must use the `'session'` event (it also works for TLSv1.2 and below).
|
* @since v0.11.4
|
*/
|
getSession(): Buffer | undefined;
|
/**
|
* See [SSL\_get\_shared\_sigalgs](https://www.openssl.org/docs/man1.1.1/man3/SSL_get_shared_sigalgs.html) for more information.
|
* @since v12.11.0
|
* @return List of signature algorithms shared between the server and the client in the order of decreasing preference.
|
*/
|
getSharedSigalgs(): string[];
|
/**
|
* For a client, returns the TLS session ticket if one is available, or`undefined`. For a server, always returns `undefined`.
|
*
|
* It may be useful for debugging.
|
*
|
* See `Session Resumption` for more information.
|
* @since v0.11.4
|
*/
|
getTLSTicket(): Buffer | undefined;
|
/**
|
* See `Session Resumption` for more information.
|
* @since v0.5.6
|
* @return `true` if the session was reused, `false` otherwise.
|
*/
|
isSessionReused(): boolean;
|
/**
|
* The `tlsSocket.renegotiate()` method initiates a TLS renegotiation process.
|
* Upon completion, the `callback` function will be passed a single argument
|
* that is either an `Error` (if the request failed) or `null`.
|
*
|
* This method can be used to request a peer's certificate after the secure
|
* connection has been established.
|
*
|
* When running as the server, the socket will be destroyed with an error after`handshakeTimeout` timeout.
|
*
|
* For TLSv1.3, renegotiation cannot be initiated, it is not supported by the
|
* protocol.
|
* @since v0.11.8
|
* @param callback If `renegotiate()` returned `true`, callback is attached once to the `'secure'` event. If `renegotiate()` returned `false`, `callback` will be called in the next tick with
|
* an error, unless the `tlsSocket` has been destroyed, in which case `callback` will not be called at all.
|
* @return `true` if renegotiation was initiated, `false` otherwise.
|
*/
|
renegotiate(
|
options: {
|
rejectUnauthorized?: boolean | undefined;
|
requestCert?: boolean | undefined;
|
},
|
callback: (err: Error | null) => void
|
): undefined | boolean;
|
/**
|
* The `tlsSocket.setMaxSendFragment()` method sets the maximum TLS fragment size.
|
* Returns `true` if setting the limit succeeded; `false` otherwise.
|
*
|
* Smaller fragment sizes decrease the buffering latency on the client: larger
|
* 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.
|
* @since v0.11.11
|
* @param [size=16384] The maximum TLS fragment size. The maximum value is `16384`.
|
*/
|
setMaxSendFragment(size: number): boolean;
|
/**
|
* Disables TLS renegotiation for this `TLSSocket` instance. Once called, attempts
|
* to renegotiate will trigger an `'error'` event on the `TLSSocket`.
|
* @since v8.4.0
|
*/
|
disableRenegotiation(): void;
|
/**
|
* When enabled, TLS packet trace information is written to `stderr`. This can be
|
* used to debug TLS connection problems.
|
*
|
* 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.
|
* @since v12.2.0
|
*/
|
enableTrace(): void;
|
/**
|
* Returns the peer certificate as an `X509Certificate` object.
|
*
|
* If there is no peer certificate, or the socket has been destroyed,`undefined` will be returned.
|
* @since v15.9.0
|
*/
|
getPeerX509Certificate(): X509Certificate | undefined;
|
/**
|
* Returns the local certificate as an `X509Certificate` object.
|
*
|
* If there is no local certificate, or the socket has been destroyed,`undefined` will be returned.
|
* @since v15.9.0
|
*/
|
getX509Certificate(): X509Certificate | undefined;
|
/**
|
* Keying material is used for validations to prevent different kind of attacks in
|
* network protocols, for example in the specifications of IEEE 802.1X.
|
*
|
* Example
|
*
|
* ```js
|
* const keyingMaterial = tlsSocket.exportKeyingMaterial(
|
* 128,
|
* 'client finished');
|
*
|
* /*
|
* Example return value of keyingMaterial:
|
* <Buffer 76 26 af 99 c5 56 8e 42 09 91 ef 9f 93 cb ad 6c 7b 65 f8 53 f1 d8 d9
|
* 12 5a 33 b8 b5 25 df 7b 37 9f e0 e2 4f b8 67 83 a3 2f cd 5d 41 42 4c 91
|
* 74 ef 2c ... 78 more bytes>
|
*
|
* ```
|
*
|
* See the OpenSSL [`SSL_export_keying_material`](https://www.openssl.org/docs/man1.1.1/man3/SSL_export_keying_material.html) documentation for more
|
* information.
|
* @since v13.10.0, v12.17.0
|
* @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.
|
* @return requested bytes of the keying material
|
*/
|
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 | undefined;
|
/**
|
* When enabled, TLS packet trace information is written to `stderr`. This can be
|
* used to debug TLS connection problems.
|
* @default false
|
*/
|
enableTrace?: boolean | undefined;
|
/**
|
* If true the server will request a certificate from clients that
|
* connect and attempt to verify that certificate. Defaults to
|
* false.
|
*/
|
requestCert?: boolean | undefined;
|
/**
|
* An array of strings or a Buffer naming possible ALPN protocols.
|
* (Protocols should be ordered by their priority.)
|
*/
|
ALPNProtocols?: string[] | Uint8Array[] | Uint8Array | undefined;
|
/**
|
* 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) | undefined;
|
/**
|
* 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 | undefined;
|
}
|
interface TlsOptions extends SecureContextOptions, CommonConnectionOptions, net.ServerOpts {
|
/**
|
* 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 | undefined;
|
/**
|
* 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 | undefined;
|
/**
|
* 48-bytes of cryptographically strong pseudo-random data.
|
*/
|
ticketKeys?: Buffer | undefined;
|
/**
|
*
|
* @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 | undefined;
|
}
|
interface PSKCallbackNegotation {
|
psk: DataView | NodeJS.TypedArray;
|
identity: string;
|
}
|
interface ConnectionOptions extends SecureContextOptions, CommonConnectionOptions {
|
host?: string | undefined;
|
port?: number | undefined;
|
path?: string | undefined; // Creates unix socket connection to path. If this option is specified, `host` and `port` are ignored.
|
socket?: stream.Duplex | undefined; // Establish secure connection on a given socket rather than creating a new socket
|
checkServerIdentity?: typeof checkServerIdentity | undefined;
|
servername?: string | undefined; // SNI TLS Extension
|
session?: Buffer | undefined;
|
minDHSize?: number | undefined;
|
lookup?: net.LookupFunction | undefined;
|
timeout?: number | undefined;
|
/**
|
* 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;
|
}
|
/**
|
* Accepts encrypted connections using TLS or SSL.
|
* @since v0.3.2
|
*/
|
class Server extends net.Server {
|
constructor(secureConnectionListener?: (socket: TLSSocket) => void);
|
constructor(options: TlsOptions, secureConnectionListener?: (socket: TLSSocket) => void);
|
/**
|
* 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).
|
*
|
* When there are multiple matching contexts, the most recently added one is
|
* used.
|
* @since v0.5.3
|
* @param hostname A SNI host name or wildcard (e.g. `'*'`)
|
* @param context An object containing any of the possible properties from the {@link createSecureContext} `options` arguments (e.g. `key`, `cert`, `ca`, etc).
|
*/
|
addContext(hostname: string, context: SecureContextOptions): void;
|
/**
|
* Returns the session ticket keys.
|
*
|
* See `Session Resumption` for more information.
|
* @since v3.0.0
|
* @return A 48-byte buffer containing 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.
|
* @since v11.0.0
|
* @param options An object containing any of the possible properties from the {@link createSecureContext} `options` arguments (e.g. `key`, `cert`, `ca`, etc).
|
*/
|
setSecureContext(options: SecureContextOptions): void;
|
/**
|
* Sets the session ticket keys.
|
*
|
* Changes to the ticket keys are effective only for future server connections.
|
* Existing or currently pending server connections will use the previous keys.
|
*
|
* See `Session Resumption` for more information.
|
* @since v3.0.0
|
* @param keys A 48-byte buffer containing the session ticket keys.
|
*/
|
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: () => 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 | null, sessionData: Buffer | null) => 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: () => 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 | null, sessionData: Buffer | null) => 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: () => 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 | null, sessionData: Buffer | null) => 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: () => 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 | null, sessionData: Buffer | null) => 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: () => 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 | null, sessionData: Buffer | null) => 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: () => 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 | null, sessionData: Buffer | null) => void) => void): this;
|
prependOnceListener(event: 'secureConnection', listener: (tlsSocket: TLSSocket) => void): this;
|
prependOnceListener(event: 'keylog', listener: (line: Buffer, tlsSocket: TLSSocket) => void): this;
|
}
|
/**
|
* @deprecated since v0.11.3 Use `tls.TLSSocket` instead.
|
*/
|
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> | undefined;
|
/**
|
* 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> | undefined;
|
/**
|
* 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 | undefined;
|
/**
|
* 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 | undefined;
|
/**
|
* Name of an OpenSSL engine which can provide the client certificate.
|
*/
|
clientCertEngine?: string | undefined;
|
/**
|
* PEM formatted CRLs (Certificate Revocation Lists).
|
*/
|
crl?: string | Buffer | Array<string | Buffer> | undefined;
|
/**
|
* 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 | undefined;
|
/**
|
* 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 | undefined;
|
/**
|
* 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 | undefined;
|
/**
|
* 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<string | Buffer | KeyObject> | undefined;
|
/**
|
* Name of an OpenSSL engine to get private key from. Should be used
|
* together with privateKeyIdentifier.
|
*/
|
privateKeyEngine?: string | undefined;
|
/**
|
* 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 | undefined;
|
/**
|
* 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 | undefined;
|
/**
|
* 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 | undefined;
|
/**
|
* Shared passphrase used for a single private key and/or a PFX.
|
*/
|
passphrase?: string | undefined;
|
/**
|
* 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> | undefined;
|
/**
|
* 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 | undefined; // 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 | undefined;
|
/**
|
* Opaque identifier used by servers to ensure session state is not
|
* shared between applications. Unused by clients.
|
*/
|
sessionIdContext?: string | undefined;
|
/**
|
* 48-bytes of cryptographically strong pseudo-random data.
|
* See Session Resumption for more information.
|
*/
|
ticketKeys?: Buffer | undefined;
|
/**
|
* 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 | undefined;
|
}
|
interface SecureContext {
|
context: any;
|
}
|
/**
|
* Verifies the certificate `cert` is issued to `hostname`.
|
*
|
* Returns [Error](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error) object, populating it with `reason`, `host`, and `cert` on
|
* failure. On success, returns [undefined](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#Undefined_type).
|
*
|
* This function is intended to be used in combination with the`checkServerIdentity` option that can be passed to {@link connect} and as
|
* such operates on a `certificate object`. For other purposes, consider using `x509.checkHost()` instead.
|
*
|
* This function can be overwritten by providing an alternative function as the`options.checkServerIdentity` option that is passed to `tls.connect()`. The
|
* overwriting function can call `tls.checkServerIdentity()` of course, to augment
|
* the checks done with additional verification.
|
*
|
* This function is only called if the certificate passed all other checks, such as
|
* being issued by trusted CA (`options.ca`).
|
*
|
* Earlier versions of Node.js incorrectly accepted certificates for a given`hostname` if a matching `uniformResourceIdentifier` subject alternative name
|
* was present (see [CVE-2021-44531](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44531)). Applications that wish to accept`uniformResourceIdentifier` subject alternative names can use
|
* a custom`options.checkServerIdentity` function that implements the desired behavior.
|
* @since v0.8.4
|
* @param hostname The host name or IP address to verify the certificate against.
|
* @param cert A `certificate object` representing the peer's certificate.
|
*/
|
function checkServerIdentity(hostname: string, cert: PeerCertificate): Error | undefined;
|
/**
|
* Creates a new {@link Server}. The `secureConnectionListener`, if provided, is
|
* automatically set as a listener for the `'secureConnection'` event.
|
*
|
* The `ticketKeys` options is automatically shared between `cluster` module
|
* workers.
|
*
|
* The following illustrates a simple echo server:
|
*
|
* ```js
|
* const tls = require('tls');
|
* const fs = require('fs');
|
*
|
* const options = {
|
* key: fs.readFileSync('server-key.pem'),
|
* cert: fs.readFileSync('server-cert.pem'),
|
*
|
* // This is necessary only if using client certificate authentication.
|
* requestCert: true,
|
*
|
* // This is necessary only if the client uses a self-signed certificate.
|
* ca: [ fs.readFileSync('client-cert.pem') ]
|
* };
|
*
|
* const server = tls.createServer(options, (socket) => {
|
* console.log('server connected',
|
* socket.authorized ? 'authorized' : 'unauthorized');
|
* socket.write('welcome!\n');
|
* socket.setEncoding('utf8');
|
* socket.pipe(socket);
|
* });
|
* server.listen(8000, () => {
|
* console.log('server bound');
|
* });
|
* ```
|
*
|
* The server can be tested by connecting to it using the example client from {@link connect}.
|
* @since v0.3.2
|
*/
|
function createServer(secureConnectionListener?: (socket: TLSSocket) => void): Server;
|
function createServer(options: TlsOptions, secureConnectionListener?: (socket: TLSSocket) => void): Server;
|
/**
|
* The `callback` function, if specified, will be added as a listener for the `'secureConnect'` event.
|
*
|
* `tls.connect()` returns a {@link TLSSocket} object.
|
*
|
* Unlike the `https` API, `tls.connect()` does not enable the
|
* SNI (Server Name Indication) extension by default, which may cause some
|
* servers to return an incorrect certificate or reject the connection
|
* altogether. To enable SNI, set the `servername` option in addition
|
* to `host`.
|
*
|
* The following illustrates a client for the echo server example from {@link createServer}:
|
*
|
* ```js
|
* // Assumes an echo server that is listening on port 8000.
|
* const tls = require('tls');
|
* const fs = require('fs');
|
*
|
* const options = {
|
* // Necessary only if the server requires client certificate authentication.
|
* key: fs.readFileSync('client-key.pem'),
|
* cert: fs.readFileSync('client-cert.pem'),
|
*
|
* // Necessary only if the server uses a self-signed certificate.
|
* ca: [ fs.readFileSync('server-cert.pem') ],
|
*
|
* // Necessary only if the server's cert isn't for "localhost".
|
* checkServerIdentity: () => { return null; },
|
* };
|
*
|
* const socket = tls.connect(8000, options, () => {
|
* console.log('client connected',
|
* socket.authorized ? 'authorized' : 'unauthorized');
|
* process.stdin.pipe(socket);
|
* process.stdin.resume();
|
* });
|
* socket.setEncoding('utf8');
|
* socket.on('data', (data) => {
|
* console.log(data);
|
* });
|
* socket.on('end', () => {
|
* console.log('server ends connection');
|
* });
|
* ```
|
* @since v0.11.3
|
*/
|
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;
|
/**
|
* Creates a new secure pair object with two streams, one of which reads and writes
|
* the encrypted data and the other of which reads and writes the cleartext data.
|
* Generally, the encrypted stream is piped to/from an incoming encrypted data
|
* stream and the cleartext one is used as a replacement for the initial encrypted
|
* stream.
|
*
|
* `tls.createSecurePair()` returns a `tls.SecurePair` object with `cleartext` and`encrypted` stream properties.
|
*
|
* Using `cleartext` has the same API as {@link TLSSocket}.
|
*
|
* The `tls.createSecurePair()` method is now deprecated in favor of`tls.TLSSocket()`. For example, the code:
|
*
|
* ```js
|
* pair = tls.createSecurePair(// ... );
|
* pair.encrypted.pipe(socket);
|
* socket.pipe(pair.encrypted);
|
* ```
|
*
|
* can be replaced by:
|
*
|
* ```js
|
* secureSocket = tls.TLSSocket(socket, options);
|
* ```
|
*
|
* where `secureSocket` has the same API as `pair.cleartext`.
|
* @since v0.3.2
|
* @deprecated Since v0.11.3 - Use {@link TLSSocket} instead.
|
* @param context A secure context object as returned by `tls.createSecureContext()`
|
* @param isServer `true` to specify that this TLS connection should be opened as a server.
|
* @param requestCert `true` to specify whether a server should request a certificate from a connecting client. Only applies when `isServer` is `true`.
|
* @param rejectUnauthorized If not `false` a server automatically reject clients with invalid certificates. Only applies when `isServer` is `true`.
|
*/
|
function createSecurePair(context?: SecureContext, isServer?: boolean, requestCert?: boolean, rejectUnauthorized?: boolean): SecurePair;
|
/**
|
* {@link createServer} sets the default value of the `honorCipherOrder` option
|
* to `true`, other APIs that create secure contexts leave it unset.
|
*
|
* {@link createServer} uses a 128 bit truncated SHA1 hash value generated
|
* from `process.argv` as the default value of the `sessionIdContext` option, other
|
* APIs that create secure contexts have no default value.
|
*
|
* The `tls.createSecureContext()` method creates a `SecureContext` object. It is
|
* usable as an argument to several `tls` APIs, such as {@link createServer} and `server.addContext()`, but has no public methods.
|
*
|
* A key is _required_ for ciphers that use certificates. Either `key` or`pfx` can be used to provide it.
|
*
|
* If the `ca` option is not given, then Node.js will default to using [Mozilla's publicly trusted list of
|
* CAs](https://hg.mozilla.org/mozilla-central/raw-file/tip/security/nss/lib/ckfw/builtins/certdata.txt).
|
* @since v0.11.13
|
*/
|
function createSecureContext(options?: SecureContextOptions): SecureContext;
|
/**
|
* Returns an array with the names of the supported TLS ciphers. The names are
|
* lower-case for historical reasons, but must be uppercased to be used in
|
* the `ciphers` option of {@link createSecureContext}.
|
*
|
* Not all supported ciphers are enabled by default. See `Modifying the default TLS cipher suite`.
|
*
|
* Cipher names that start with `'tls_'` are for TLSv1.3, all the others are for
|
* TLSv1.2 and below.
|
*
|
* ```js
|
* console.log(tls.getCiphers()); // ['aes128-gcm-sha256', 'aes128-sha', ...]
|
* ```
|
* @since v0.10.2
|
*/
|
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>;
|
}
|
declare module 'node:tls' {
|
export * from 'tls';
|
}
|
