Am Mittwoch, 14. März 2018, 14:17:30 CET schrieb Salvatore Mesoraca: Hi Salvatore, > if (walk.nbytes) { > - crypto_ctr_crypt_final(&walk, child); > - err = blkcipher_walk_done(desc, &walk, 0); > + err = crypto_ctr_crypt_final(&walk, child); > + err = blkcipher_walk_done(desc, &walk, err); I guess you either want to handle the error from crypto_ctr_crypt_final or do an err |= blkcipher_walk_done. > } > > return err; Ciao Stephan