# @suaveplan/crypto-browser Changelog

## 0.0.0 — suaveplan initial

- Initial implementation: WebCrypto-backed AEAD, sign, and agree engines
- `webCryptoAeadEngine` — AES-256-GCM via `crypto.subtle`
- `webCryptoSignEngine` / `webCryptoEd25519Engine` / `webCryptoEcdsaP256Engine` — Ed25519 and ECDSA-P256
- `webCryptoAgreeEngine` / `webCryptoX25519Engine` / `webCryptoEcdhP256Engine` — X25519 and ECDH-P256
- `rsa` namespace — RSA-PSS, RSA-OAEP, RSASSA-PKCS1-v1_5
- `aesKw` namespace — AES Key Wrap (RFC 3394)
- `ecdsaP384` namespace — ECDSA with P-384 / SHA-384
- `ecdhP384` namespace — ECDH with P-384
- `nonExtractableKey()` — non-extractable CryptoKey generation
- `isWebCryptoAvailable()` / `assertWebCryptoAvailable()` — runtime checks
- `BrowserCryptoError` with codes: `NOT_AVAILABLE`, `KEY.GENERATION_FAILED`, `OPERATION.FAILED`
- 100% coverage threshold (statements, branches, functions, lines)