WPT
wpt / WebCryptoAPI / derive_bits_keys / derived_bits_length.https.any.worker.html
Spec: Web Cryptography ↗
Runs: Chrome 155.0.8039.0 (wpt@752608e1a, 2026-09-03) | Firefox 157.0a1 (wpt@752608e1a, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@9b4cabf6d, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 15/45 | 44/45 | 15/45 | 15/45 | 45/45 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| setup - define tests | PASS | PASS | PASS | PASS | PASS | — |
| HKDF derivation with 256 as 'length' parameter | PASS | PASS | PASS | PASS | PASS | — |
| HKDF derivation with 384 as 'length' parameter | PASS | PASS | PASS | PASS | PASS | — |
| HKDF derivation with 230 as 'length' parameter | PASS | PASS | PASS | PASS | PASS | — |
| HKDF derivation with 0 as 'length' parameter | PASS | PASS | PASS | PASS | PASS | — |
| HKDF derivation with null as 'length' parameter | PASS | PASS | PASS | PASS | PASS | — |
| HKDF derivation with undefined as 'length' parameter | PASS | PASS | PASS | PASS | PASS | — |
| HKDF derivation with omitted as 'length' parameter | PASS | PASS | PASS | PASS | PASS | — |
| HKDF derivation with NaN as 'length' parameter | FAIL | PASS | FAIL | FAIL | PASS | — |
| HKDF derivation with Infinity as 'length' parameter | FAIL | PASS | FAIL | FAIL | PASS | — |
| HKDF derivation with -8 as 'length' parameter | FAIL | PASS | FAIL | FAIL | PASS | — |
| HKDF derivation with 4294967304 as 'length' parameter | FAIL | PASS | FAIL | FAIL | PASS | — |
| PBKDF2 derivation with 256 as 'length' parameter | PASS | PASS | PASS | PASS | PASS | — |
| PBKDF2 derivation with 384 as 'length' parameter | PASS | PASS | PASS | PASS | PASS | — |
| PBKDF2 derivation with 230 as 'length' parameter | PASS | PASS | PASS | PASS | PASS | — |
| PBKDF2 derivation with 0 as 'length' parameter | PASS | PASS | PASS | PASS | PASS | — |
| PBKDF2 derivation with null as 'length' parameter | PASS | PASS | PASS | PASS | PASS | — |
| PBKDF2 derivation with undefined as 'length' parameter | PASS | PASS | PASS | PASS | PASS | — |
| PBKDF2 derivation with omitted as 'length' parameter | PASS | PASS | PASS | PASS | PASS | — |
| PBKDF2 derivation with NaN as 'length' parameter | FAIL | PASS | FAIL | FAIL | PASS | — |
| PBKDF2 derivation with Infinity as 'length' parameter | FAIL | PASS | FAIL | FAIL | PASS | — |
| PBKDF2 derivation with -8 as 'length' parameter | TIMEOUT | PASS | TIMEOUT | TIMEOUT | PASS | — |
| PBKDF2 derivation with 4294967304 as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| ECDH derivation with 256 as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| ECDH derivation with 384 as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| ECDH derivation with 230 as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| ECDH derivation with 0 as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| ECDH derivation with null as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| ECDH derivation with undefined as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| ECDH derivation with omitted as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| ECDH derivation with NaN as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| ECDH derivation with Infinity as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| ECDH derivation with -8 as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| ECDH derivation with 4294967304 as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| X25519 derivation with 256 as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| X25519 derivation with 384 as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| X25519 derivation with 230 as 'length' parameter | NOTRUN | FAIL | NOTRUN | NOTRUN | PASS | — |
| X25519 derivation with 0 as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| X25519 derivation with null as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| X25519 derivation with undefined as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| X25519 derivation with omitted as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| X25519 derivation with NaN as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| X25519 derivation with Infinity as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| X25519 derivation with -8 as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |
| X25519 derivation with 4294967304 as 'length' parameter | NOTRUN | PASS | NOTRUN | NOTRUN | PASS | — |