typedef ... acme_aead_operation_t;
psa_status_t acme_aead_encrypt_setup(
   acme_aead_operation_t *operation,
   const psa_key_attributes_t *attributes,
   const uint8_t *key_buffer, size_t key_buffer_size,
   psa_algorithm_t alg);
psa_status_t acme_aead_decrypt_setup(
   acme_aead_operation_t *operation,
   const psa_key_attributes_t *attributes,
   const uint8_t *key_buffer, size_t key_buffer_size,
   psa_algorithm_t alg);
psa_status_t acme_aead_set_nonce(
   acme_aead_operation_t *operation,
   const uint8_t *nonce,
   size_t nonce_length);
psa_status_t acme_aead_set_lengths(
   acme_aead_operation_t *operation,
   size_t ad_length,
   size_t plaintext_length);
psa_status_t acme_aead_update_ad(
   acme_aead_operation_t *operation,
   const uint8_t *input,
   size_t input_length);
psa_status_t acme_aead_update(
   acme_aead_operation_t *operation,
   const uint8_t *input,
   size_t input_length,
   uint8_t *output,
   size_t output_size,
   size_t *output_length);
psa_status_t acme_aead_finish(
   acme_aead_operation_t *operation,
   uint8_t *ciphertext,
   size_t ciphertext_size,
   size_t *ciphertext_length,
   uint8_t *tag,
   size_t tag_size,
   size_t *tag_length);
psa_status_t acme_aead_verify(
   acme_aead_operation_t *operation,
   uint8_t *plaintext,
   size_t plaintext_size,
   size_t *plaintext_length,
   const uint8_t *tag,
   size_t tag_length);
psa_status_t acme_aead_abort(
   acme_aead_operation_t *operation);