sys/opencrypto/cryptosoft.c

663 	struct swcr_data **swd;
687 		swd = malloc(swcr_sesnum * sizeof(struct swcr_data *),
689 		if (swd == NULL) {
700 			bcopy(swcr_sessions, swd,
705 		swcr_sessions = swd;
708 	swd = &swcr_sessions[i];
712 		*swd = malloc(sizeof(struct swcr_data),
714 		if (*swd == NULL) {
749 				error = txf->setkey(&((*swd)->sw_kschedule),
756 			(*swd)->sw_exf = txf;
780 			(*swd)->sw_ictx = malloc(axf->ctxsize, M_CRYPTO_DATA,
782 			if ((*swd)->sw_ictx == NULL) {
787 			(*swd)->sw_octx = malloc(axf->ctxsize, M_CRYPTO_DATA,
789 			if ((*swd)->sw_octx == NULL) {
795 				swcr_authprepare(axf, *swd, cri->cri_key,
799 			(*swd)->sw_mlen = cri->cri_mlen;
800 			(*swd)->sw_axf = axf;
810 			(*swd)->sw_ictx = malloc(axf->ctxsize, M_CRYPTO_DATA,
812 			if ((*swd)->sw_ictx == NULL) {
817 			(*swd)->sw_octx = malloc(cri->cri_klen / 8,
819 			if ((*swd)->sw_octx == NULL) {
826 				swcr_authprepare(axf, *swd, cri->cri_key,
830 			(*swd)->sw_mlen = cri->cri_mlen;
831 			(*swd)->sw_axf = axf;
841 			(*swd)->sw_ictx = malloc(axf->ctxsize, M_CRYPTO_DATA,
843 			if ((*swd)->sw_ictx == NULL) {
848 			axf->Init((*swd)->sw_ictx);
849 			(*swd)->sw_mlen = cri->cri_mlen;
850 			(*swd)->sw_axf = axf;
855 			(*swd)->sw_cxf = cxf;
862 		(*swd)->sw_alg = cri->cri_alg;
864 		swd = &((*swd)->sw_next);
875 	struct swcr_data *swd;
889 	while ((swd = swcr_sessions[sid]) != NULL) {
890 		swcr_sessions[sid] = swd->sw_next;
892 		switch (swd->sw_alg) {
902 			txf = swd->sw_exf;
904 			if (swd->sw_kschedule)
905 				txf->zerokey(&(swd->sw_kschedule));
915 			axf = swd->sw_axf;
917 			if (swd->sw_ictx) {
918 				bzero(swd->sw_ictx, axf->ctxsize);
919 				free(swd->sw_ictx, M_CRYPTO_DATA);
921 			if (swd->sw_octx) {
922 				bzero(swd->sw_octx, axf->ctxsize);
923 				free(swd->sw_octx, M_CRYPTO_DATA);
929 			axf = swd->sw_axf;
931 			if (swd->sw_ictx) {
932 				bzero(swd->sw_ictx, axf->ctxsize);
933 				free(swd->sw_ictx, M_CRYPTO_DATA);
935 			if (swd->sw_octx) {
936 				bzero(swd->sw_octx, swd->sw_klen);
937 				free(swd->sw_octx, M_CRYPTO_DATA);
943 			axf = swd->sw_axf;
945 			if (swd->sw_ictx)
946 				free(swd->sw_ictx, M_CRYPTO_DATA);
950 			cxf = swd->sw_cxf;
954 		free(swd, M_CRYPTO_DATA);