#define STR_c "encryption"
#define STR_m "integrity"
#define STR_in "incoming"
#define STR_out "outgoing"
#define SETKEY(a, dir) do { \
#define STR_c "encryption"
#define STR_m "integrity"
#define STR_in "incoming"
#define STR_out "outgoing"
#define SETKEY(a, dir) do { \