| symmetric-round-trip |
round-trips AES/DES/SM4 symmetric encryption |
CryptoEngineTest.matchesElectronSymmetricAndDigestFixtures |
| digests |
computes standard and national digests |
同上（MD5/SHA-256/SM3 abc） |
| base-round-trip |
round-trips Base64/Base32 text |
CryptoEngineTest.roundTripsBaseEncodingsAndFileDigest |
| random |
generates constrained random values |
CryptoEngineTest.generatesConstrainedRandomValuesAndRejectsBadInput |
| rsa-sm2 |
RSA/SM2 encrypt/sign tests |
CryptoEngineTest.consumesElectronRsaAndSm2Samples / generatesRsaAndSm2RoundTrips |
| key-bytes-ui |
（Compose UI；Electron 无 vitest） |
CryptoEngineTest.symmetricKeyUtf8LengthMatchesNormalizationRules + 对称 Tab crypto.keyBytes（DIFF-524） |
| derive-public |
（Electron 无独立 vitest；feature-parity 公钥还原） |
CryptoEngineTest.derivesPublicKeyFromPrivateForElectronSamplesAndRoundTrip（DIFF-525） |