130     pub fn digest_init(&mut self, digest: &MdRef) -> Result<(), ErrorStack> {  in digest_init()  argument
197     pub fn digest_update(&mut self, data: &[u8]) -> Result<(), ErrorStack> {  in digest_update()  argument
212     pub fn digest_sign_update(&mut self, data: &[u8]) -> Result<(), ErrorStack> {  in digest_sign_update()  argument
227     pub fn digest_verify_update(&mut self, data: &[u8]) -> Result<(), ErrorStack> {  in digest_verify_update()  argument
242     pub fn digest_final(&mut self, out: &mut [u8]) -> Result<usize, ErrorStack> {  in digest_final()  argument
262     pub fn digest_final_xof(&mut self, out: &mut [u8]) -> Result<(), ErrorStack> {  in digest_final_xof()  argument
280     pub fn digest_sign_final(&mut self, out: Option<&mut [u8]>) -> Result<usize, ErrorStack> {  in digest_sign_final()  argument
295     pub fn digest_sign_final_to_vec(&mut self, out: &mut Vec<u8>) -> Result<usize, ErrorStack> {  in digest_sign_final_to_vec()  argument
310     pub fn digest_verify_final(&mut self, signature: &[u8]) -> Result<bool, ErrorStack> {  in digest_verify_final()  argument
330     pub fn digest_sign(&mut self, from: &[u8], to: Option<&mut [u8]>) -> Result<usize, ErrorStack> {  in digest_sign()  argument
352     ) -> Result<usize, ErrorStack> {  in digest_sign_to_vec()  argument
370     pub fn digest_verify(&mut self, data: &[u8], signature: &[u8]) -> Result<bool, ErrorStack> {  in digest_verify()  argument
394     pub fn reset(&mut self) -> Result<(), ErrorStack> {  in reset()  argument