Module crypto 

Legacy WFB ChaCha20-Poly1305 compatibility helpers.

Enums

CryptoError

Error from legacy WFB ChaCha20-Poly1305 helpers.

Constants

CHACHA20_POLY1305_KEY_LEN

Key length used by the legacy WFB ChaCha20-Poly1305 construction.

CHACHA20_POLY1305_NONCE_LEN

Nonce length used by the legacy WFB ChaCha20-Poly1305 construction.

CHACHA20_POLY1305_TAG_LEN

Authentication tag length used by the legacy WFB construction.

Functions

decrypt_chacha20poly1305_legacy

Verify and decrypt the legacy WFB ChaCha20-Poly1305 payload shape.

decrypt_chacha20poly1305_legacy_into

Verify and decrypt into a reusable caller-owned buffer.

encrypt_chacha20poly1305_legacy

Encrypt and authenticate using the legacy WFB ChaCha20-Poly1305 shape.