@hellocoop/web-identity/dist/types/utils/crypto.d.ts

Functions for generating and verifying JWT tokens used in the Verified Email Autocomplete protocol

import type { JWK } from 'jose';
/**
 * Validates that a JWK contains required fields for the specified algorithm
 * @param jwk - JSON Web Key to validate
 * @returns void (throws on validation failure)
 */
export declare function validateJWK(jwk: JWK): void;
/**
 * Extracts only the public key parameters from a JWK for inclusion in cnf claims
 * Removes private key material (d parameter) and other sensitive information
 * @param jwk - Source JWK (may contain private key)
 * @returns JWK with only public key parameters
 */
export declare function extractPublicKeyParameters(jwk: JWK): JWK;
/**
 * Calculates SHA-256 hash of a string
 * @param input - String to hash
 * @returns Base64url-encoded hash
 */
export declare function calculateSHA256Hash(input: string): string;
/**
 * Validates email address syntax
 * @param email - Email address to validate
 * @returns true if valid, false otherwise
 */
export declare function isValidEmail(email: string): boolean;
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