mvxpsec_crypt_sram
if (sizeof(struct mvxpsec_crypt_sram) > size) {
(offsetof(struct mvxpsec_crypt_sram, packet_header))
(offsetof(struct mvxpsec_crypt_sram, session_header))
(offsetof(struct mvxpsec_crypt_sram, payload))
#define MVXPSEC_SRAM_SIZE(sc) (sizeof(struct mvxpsec_crypt_sram))