PSA_AEAD_NONCE_MAX_SIZE macro
The maximum default nonce size among all supported pairs of key types and AEAD algorithms, in bytes. This is equal to or greater than any value that #PSA_AEAD_NONCE_LENGTH() may return.
Syntax
#define PSA_AEAD_NONCE_MAX_SIZE 13u
Notes
This is not the maximum size of nonce supported as input to #psa_aead_set_nonce(), #psa_aead_encrypt() or #psa_aead_decrypt(), just the largest size that may be generated by #psa_aead_generate_nonce().