Function ocrypto_poly1305_pad 

pub unsafe extern "C" fn ocrypto_poly1305_pad(
    ctx: *mut ocrypto_poly1305_ctx,
)

Poly1305 generator padding.

The generator state * ctx - is updated to authenticate a zero padding of the last block.

• ctx - Generator state.

@remark Initialization of the generator state * ctx - through * ocrypto_poly1305_init - is required before this function can be called.