Module sodiumoxide::crypto::onetimeauth::poly1305 [−] [src]

crypto_onetimeauth_poly1305, an authenticator specified in Cryptography in NaCl, Section 9. This authenticator is proven to meet the standard notion of unforgeability after a single message.

Structs

Key	Authentication `Key`
Tag	Authentication `Tag`

Constants

KEYBYTES	Number of bytes in a `Key`.
TAGBYTES	Number of bytes in a `Tag`.

Functions

authenticate	`authenticate()` authenticates a message `m` using a secret key `k`. The function returns an authenticator tag.
gen_key	`gen_key()` randomly generates a key for authentication
verify	`verify()` returns `true` if `tag` is a correct authenticator of message `m` under a secret key `k`. Otherwise it returns false.