34 lines
1.0 KiB
TypeScript
34 lines
1.0 KiB
TypeScript
/**
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* SMTP Client TLS Handler
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* TLS and STARTTLS client functionality
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*/
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import * as tls from 'node:tls';
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import type { ISmtpConnection, ISmtpClientOptions } from './interfaces.js';
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import type { CommandHandler } from './command-handler.js';
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export declare class TlsHandler {
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private options;
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private commandHandler;
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constructor(options: ISmtpClientOptions, commandHandler: CommandHandler);
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/**
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* Upgrade connection to TLS using STARTTLS
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*/
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upgradeToTLS(connection: ISmtpConnection): Promise<void>;
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/**
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* Create a direct TLS connection
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*/
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createTLSConnection(host: string, port: number): Promise<tls.TLSSocket>;
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/**
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* Validate TLS certificate
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*/
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validateCertificate(socket: tls.TLSSocket): boolean;
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/**
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* Get TLS connection information
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*/
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getTLSInfo(socket: tls.TLSSocket): any;
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/**
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* Check if TLS upgrade is required or recommended
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*/
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shouldUseTLS(connection: ISmtpConnection): boolean;
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private performTLSUpgrade;
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}
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