Files
pnpm/crypto/integrity
Zoltan Kochan cd2dc7d481 refactor: prefix internal scripts with . to hide them (#11051)
* fix: ensure PNPM_HOME/bin is in PATH during pnpm setup

When upgrading from old pnpm (global bin = PNPM_HOME) to new pnpm
(global bin = PNPM_HOME/bin), `pnpm setup` would fail because the
spawned `pnpm add -g` checks that the global bin dir is in PATH.
Prepend PNPM_HOME/bin to PATH in the spawned process env so the
check passes during the transition.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: update pnpm to v11 beta 2

* chore: update pnpm to v11 beta 2

* chore: update pnpm to v11 beta 2

* chore: update pnpm to v11 beta 2

* fix: lint

* refactor: rename _-prefixed scripts to .-prefixed scripts

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: update root package.json to use .test instead of _test

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* ci: update action-setup

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-21 14:30:56 +01:00
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@pnpm/crypto.integrity

Parse and format integrity strings

Utilities for working with single-hash integrity strings in the format algorithm-base64hash (e.g., sha512-abc123...). This is the format used in pnpm lockfiles.

Installation

pnpm add @pnpm/crypto.integrity

Usage

import { parseIntegrity } from '@pnpm/crypto.integrity'

const { algorithm, hexDigest } = parseIntegrity('sha512-9/u6bgY2+JDlb7vzKD5STG+jIErimDgtYkdB0NxmODJuKCxBvl5CVNiCB3LFUYosWowMf37aGVlKfrU5RT4e1w==')

console.log(algorithm)  // 'sha512'
console.log(hexDigest)  // 'f7fbba6e0636f890e56fbbf3283e524c6fa3204ae298382d624741d0dc6638326e282c41be5e4254d8820772c5518a2c5a8c0c7f7eda19594a7eb539453e1ed7'

API

parseIntegrity(integrity: string): ParsedIntegrity

Parses an integrity string and returns the algorithm and hex-encoded digest.

Throws PnpmError with code INVALID_INTEGRITY if:

  • The format is invalid (must be algorithm-base64hash)
  • The base64 hash decodes to an empty digest

formatIntegrity(algorithm: string, hexDigest: string): string

Formats a hex digest into an integrity string.

import { formatIntegrity } from '@pnpm/crypto.integrity'

const integrity = formatIntegrity('sha512', 'f7fbba6e...')
// 'sha512-9/u6bgY2+JDlb7vzKD5STG+...'

License

MIT