34 lines
1.1 KiB
TypeScript
34 lines
1.1 KiB
TypeScript
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/// <reference types="node" />
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import { KeyObject } from 'crypto';
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declare type KeyPair = {
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privateKey: KeyObject;
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publicKey: KeyObject;
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};
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declare type EncryptionContext = {
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nonce: Buffer;
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passphrase: Buffer;
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};
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declare type DecryptionContext = EncryptionContext & {
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authTag: Buffer;
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};
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export default class CryptoContext {
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_generateNonce(): Promise<Buffer>;
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_generateKeyPair(): Promise<KeyPair>;
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_generatePassphrase(nonce: Buffer): Promise<Buffer>;
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private _saveNonce;
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_savePrivateKey(privateKey: KeyObject, nonce: Buffer): Promise<void>;
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_savePassphrase(passphrase: Buffer, publicKey: KeyObject): Promise<void>;
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_saveAuthTag(authTag: Buffer): Promise<void>;
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_loadAuthTag(): Promise<Buffer>;
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private _loadNonce;
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_loadPrivateKey(nonce: Buffer): Promise<KeyObject>;
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_loadPassphrase(privateKey: KeyObject): Promise<Buffer>;
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_generateEncryptionKeys(): Promise<EncryptionContext>;
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_loadDecryptionKeys(): Promise<DecryptionContext>;
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private _createCipher;
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private _createDecipher;
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encrypt(data: Buffer): Promise<Buffer>;
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decrypt(data: Buffer): Promise<Buffer>;
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}
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export {};
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