# @suaveplan/crypto-utils ## 0.0.0 - Initial scaffold under `crypto-primitive-replaceability` Phase 0. - Encoding: hex, base64, base64url, base58. - Bytes helpers: `concatBytes`, `xor`, `i2osp`, `os2ip`. - Constant-time equality. - Random bytes (wraps `globalThis.crypto.getRandomValues`). - Zeroize. - Merkle-root / Merkle-proof (generic over any hash primitive). - Test harnesses: `runVectors` (KAT), `diffFuzz` (differential fuzz). - `PrimitiveId` union + registry of every primitive across `crypto-hash`, `crypto-curve`, `crypto-cipher`. - `PrimitiveNotImplemented` error (code `CRYPTO.UTILS.PRIMITIVE_NOT_IMPLEMENTED`).