michangarrito/apps/backend/node_modules/@noble/hashes/esm/hkdf.d.ts
rckrdmrd 48dea7a5d0 feat: Initial commit - michangarrito
Marketplace móvil para negocios locales mexicanos.

Estructura inicial:
- apps/backend (NestJS API)
- apps/frontend (React Web)
- apps/mobile (Expo/React Native)
- apps/mcp-server (Claude MCP Server)
- apps/whatsapp-service (WhatsApp Business API)
- database/ (PostgreSQL DDL)
- docs/ (Documentación)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-07 04:41:02 -06:00

36 lines
1.9 KiB
TypeScript

import { type CHash, type Input } from './utils.ts';
/**
* HKDF-extract from spec. Less important part. `HKDF-Extract(IKM, salt) -> PRK`
* Arguments position differs from spec (IKM is first one, since it is not optional)
* @param hash - hash function that would be used (e.g. sha256)
* @param ikm - input keying material, the initial key
* @param salt - optional salt value (a non-secret random value)
*/
export declare function extract(hash: CHash, ikm: Input, salt?: Input): Uint8Array;
/**
* HKDF-expand from the spec. The most important part. `HKDF-Expand(PRK, info, L) -> OKM`
* @param hash - hash function that would be used (e.g. sha256)
* @param prk - a pseudorandom key of at least HashLen octets (usually, the output from the extract step)
* @param info - optional context and application specific information (can be a zero-length string)
* @param length - length of output keying material in bytes
*/
export declare function expand(hash: CHash, prk: Input, info?: Input, length?: number): Uint8Array;
/**
* HKDF (RFC 5869): derive keys from an initial input.
* Combines hkdf_extract + hkdf_expand in one step
* @param hash - hash function that would be used (e.g. sha256)
* @param ikm - input keying material, the initial key
* @param salt - optional salt value (a non-secret random value)
* @param info - optional context and application specific information (can be a zero-length string)
* @param length - length of output keying material in bytes
* @example
* import { hkdf } from '@noble/hashes/hkdf';
* import { sha256 } from '@noble/hashes/sha2';
* import { randomBytes } from '@noble/hashes/utils';
* const inputKey = randomBytes(32);
* const salt = randomBytes(32);
* const info = 'application-key';
* const hk1 = hkdf(sha256, inputKey, salt, info, 32);
*/
export declare const hkdf: (hash: CHash, ikm: Input, salt: Input | undefined, info: Input | undefined, length: number) => Uint8Array;
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