MLKEM768_BYTES
uint8_t shared_secret[MLKEM768_BYTES], shared_secret2[MLKEM768_BYTES];
u_char shared_secret[MLKEM768_BYTES];
u_char shared_secret[MLKEM768_BYTES];
u_char shared_secret[MLKEM768_BYTES];
u_char shared_secret[MLKEM768_BYTES];