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feat(hkdf): implement HKDF with WebCrypto support and native C++ backend #848

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Merged
boorad merged 9 commits into from
Dec 7, 2025
Merged

feat(hkdf): implement HKDF with WebCrypto support and native C++ backend #848

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fe2e94e
feat(hkdf): implement HKDF with WebCrypto support and native C++ backend
athexweb3 Dec 6, 2025
33a8af0
docs: update implementation coverage for HKDF
athexweb3 Dec 6, 2025
4e355c1
fix(ios): revert REACT_NATIVE_PATH to ../../ for local build compatib…
athexweb3 Dec 6, 2025
838d080
fix(pr): address review feedback (async hkdf, polyfills, checkbox)
athexweb3 Dec 7, 2025
c732c68
fix(pr): rename hkdf methods and fix package.json syntax
athexweb3 Dec 7, 2025
848b1eb
fix: correct REACT_NATIVE_PATH in project.pbxproj
athexweb3 Dec 7, 2025
f0db9b9
fix(build): add hkdf directory to header search paths for Android and…
athexweb3 Dec 7, 2025
5ec1b87
fix(deps): resolve merge conflicts in example dependencies
athexweb3 Dec 7, 2025
1350a49
Merge branch 'margelo:main' into main
athexweb3 Dec 7, 2025
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6 changes: 0 additions & 6 deletions bun.lock
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10 changes: 5 additions & 5 deletions docs/implementation-coverage.md
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Original file line number Diff line number Diff line change
Expand Up @@ -138,8 +138,8 @@ These algorithms provide quantum-resistant cryptography.
* ✅ `crypto.getHashes()`
* ✅ `crypto.getRandomValues(typedArray)`
* ❌ `crypto.hash(algorithm, data[, options])`
* ❌ `crypto.hkdf(digest, ikm, salt, info, keylen, callback)`
* ❌ `crypto.hkdfSync(digest, ikm, salt, info, keylen)`
* ✅ `crypto.hkdf(digest, ikm, salt, info, keylen, callback)`
* ✅ `crypto.hkdfSync(digest, ikm, salt, info, keylen)`
* ✅ `crypto.pbkdf2(password, salt, iterations, keylen, digest, callback)`
* ✅ `crypto.pbkdf2Sync(password, salt, iterations, keylen, digest)`
* ✅ `crypto.privateDecrypt(privateKey, buffer)`
Expand Down Expand Up @@ -282,14 +282,14 @@ These algorithms provide quantum-resistant cryptography.
| `ECDH` | ❌ |
| `X25519` | ✅ |
| `X448` | ✅ |
| `HKDF` | ❌ |
| `HKDF` | ✅ |
| `PBKDF2` | ✅ |

## `subtle.deriveKey`
| Algorithm | Status |
| --------- | :----: |
| `ECDH` | ❌ |
| `HKDF` | ❌ |
| `HKDF` | ✅ |
| `PBKDF2` | ✅ |
| `X25519` | ✅ |
| `X448` | ✅ |
Expand Down Expand Up @@ -390,7 +390,7 @@ These algorithms provide quantum-resistant cryptography.
| `ECDSA` | ✅ | ✅ | ✅ | ✅ | | ✅ | |
| `Ed25519` | ✅ | ✅ | ❌ | ❌ | | ❌ | |
| `Ed448` | ✅ | ✅ | ❌ | ❌ | | ❌ | |
| `HKDF` | | | | ❌ | ❌ | | |
| `HKDF` | | | | ✅ | ❌ | | |
| `HMAC` | | | ✅ | ✅ | ✅ | | |
| `ML-DSA-44` | ✅ | ✅ | ✅ | | | ✅ | ✅ |
| `ML-DSA-65` | ✅ | ✅ | ✅ | | | ✅ | ✅ |
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20 changes: 18 additions & 2 deletions example/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -31,8 +31,24 @@ if (typeof global.structuredClone === 'undefined') {
import 'event-target-polyfill';

// readable-stream
// @ts-expect-error - although process.version is readonly, we're setting it for readable-stream
global.process.version = 'v22.0.0';
if (typeof global.process !== 'undefined') {
const descriptor = Object.getOwnPropertyDescriptor(global.process, 'version');
if (!descriptor || descriptor.writable || descriptor.configurable) {
try {
Object.defineProperty(global.process, 'version', {
value: 'v22.0.0',
writable: true,
enumerable: true,
configurable: true,
});
} catch (e) {
console.warn('Failed to define process.version:', e);
}
}
} else {
// @ts-expect-error - process is not defined
global.process = { version: 'v22.0.0' };
}

import { AppRegistry } from 'react-native';
import App from './src/App';
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