Module sodiumoxide::crypto::auth::hmacsha256

HMAC-SHA-256 HMAC-SHA-256 is conjectured to meet the standard notion of unforgeability.

Structs

Key	Authentication Key
State	Authentication State
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.