% limb manual
% poly1305.h(0)
% limb 0.1.0
% 2023-07-24
# NAME
poly1305.h - Poly1305 authentication
# SYNOPSIS
#include <limb/poly1305.h>
# DESCRIPTION
This header defines the required function to compute Poly1305-based MAC of
messages.
## Types
The following types are defined :
: *poly1305_ctx*
:: An opaque structure to be given to the functions below.
## Functions
The following functions are defined :
: [poly1305_init](3)
:: To initialize a poly1305 context.
: [poly1305_update](3)
:: To feed data into a poly1305 context.
: [poly1305_final](3)
:: To obtain the HMAC from a poly1305 context.