import { createHash } from 'node:crypto'

/**
 * Compute SHA-256 hash and return raw Buffer.
 */
export const sha256 = (data: string | Buffer): Buffer => {
  return createHash('sha256').update(data).digest()
}

/**
 * Compute SHA-256 hash and return lowercase hex string.
 */
export const sha256Hex = (data: string | Buffer): string => {
  return createHash('sha256').update(data).digest('hex')
}