109     pub fn copy(&mut self, src: &CipherCtxRef) -> Result<(), ErrorStack> {  in copy()  argument
132     ) -> Result<(), ErrorStack> {  in encrypt_init()  argument
152     ) -> Result<(), ErrorStack> {  in decrypt_init()  argument
168     ) -> Result<(), ErrorStack> {  in cipher_init()  argument
337     pub fn rand_key(&self, buf: &mut [u8]) -> Result<(), ErrorStack> {  in rand_key()  argument
358     pub fn set_key_length(&mut self, len: usize) -> Result<(), ErrorStack> {  in set_key_length()  argument
409     pub fn set_iv_length(&mut self, len: usize) -> Result<(), ErrorStack> {  in set_iv_length()  argument
450     pub fn tag(&self, tag: &mut [u8]) -> Result<(), ErrorStack> {  in tag()  argument
469     pub fn set_tag_length(&mut self, len: usize) -> Result<(), ErrorStack> {  in set_tag_length()  argument
486     pub fn set_tag(&mut self, tag: &[u8]) -> Result<(), ErrorStack> {  in set_tag()  argument
515     pub fn set_data_len(&mut self, len: usize) -> Result<(), ErrorStack> {  in set_data_len()  argument
557     ) -> Result<usize, ErrorStack> {  in cipher_update()  argument
596     ) -> Result<usize, ErrorStack> {  in cipher_update_unchecked()  argument
617     ) -> Result<usize, ErrorStack> {  in cipher_update_vec()  argument
644     ) -> Result<usize, ErrorStack> {  in cipher_update_inplace()  argument
680     pub fn cipher_final(&mut self, output: &mut [u8]) -> Result<usize, ErrorStack> {  in cipher_final()  argument
708     ) -> Result<usize, ErrorStack> {  in cipher_final_unchecked()  argument
721     pub fn cipher_final_vec(&mut self, output: &mut Vec<u8>) -> Result<usize, ErrorStack> {  in cipher_final_vec()  argument