sys/opencrypto/cryptosoft.c

709 	struct swcr_data **swd;
735 		swd = malloc(swcr_sesnum * sizeof(struct swcr_data *),
737 		if (swd == NULL) {
749 			bcopy(swcr_sessions, swd,
754 		swcr_sessions = swd;
758 	swd = &swcr_sessions[i];
762 		*swd = malloc(sizeof(struct swcr_data),
764 		if (*swd == NULL) {
800 			(*swd)->sw_exf = txf;
810 				error = txf->setkey(&((*swd)->sw_kschedule),
818 			(*swd)->sw_exf = txf;
842 			(*swd)->sw_ictx = malloc(axf->ctxsize, M_CRYPTO_DATA,
844 			if ((*swd)->sw_ictx == NULL) {
850 			(*swd)->sw_octx = malloc(axf->ctxsize, M_CRYPTO_DATA,
852 			if ((*swd)->sw_octx == NULL) {
859 				swcr_authprepare(axf, *swd, cri->cri_key,
863 			(*swd)->sw_mlen = cri->cri_mlen;
864 			(*swd)->sw_axf = axf;
874 			(*swd)->sw_ictx = malloc(axf->ctxsize, M_CRYPTO_DATA,
876 			if ((*swd)->sw_ictx == NULL) {
882 			(*swd)->sw_octx = malloc(cri->cri_klen / 8,
884 			if ((*swd)->sw_octx == NULL) {
892 				swcr_authprepare(axf, *swd, cri->cri_key,
896 			(*swd)->sw_mlen = cri->cri_mlen;
897 			(*swd)->sw_axf = axf;
907 			(*swd)->sw_ictx = malloc(axf->ctxsize, M_CRYPTO_DATA,
909 			if ((*swd)->sw_ictx == NULL) {
915 			axf->Init((*swd)->sw_ictx);
916 			(*swd)->sw_mlen = cri->cri_mlen;
917 			(*swd)->sw_axf = axf;
939 			(*swd)->sw_ictx = malloc(axf->ctxsize, M_CRYPTO_DATA,
941 			if ((*swd)->sw_ictx == NULL) {
946 			axf->Init((*swd)->sw_ictx);
947 			axf->Setkey((*swd)->sw_ictx, cri->cri_key, len);
948 			(*swd)->sw_axf = axf;
953 			(*swd)->sw_cxf = cxf;
961 		(*swd)->sw_alg = cri->cri_alg;
963 		swd = &((*swd)->sw_next);
986 	struct swcr_data *swd;
1000 	while ((swd = swcr_sessions[sid]) != NULL) {
1001 		swcr_sessions[sid] = swd->sw_next;
1003 		switch (swd->sw_alg) {
1016 			txf = swd->sw_exf;
1018 			if (swd->sw_kschedule)
1019 				txf->zerokey(&(swd->sw_kschedule));
1029 			axf = swd->sw_axf;
1031 			if (swd->sw_ictx) {
1032 				bzero(swd->sw_ictx, axf->ctxsize);
1033 				free(swd->sw_ictx, M_CRYPTO_DATA);
1035 			if (swd->sw_octx) {
1036 				bzero(swd->sw_octx, axf->ctxsize);
1037 				free(swd->sw_octx, M_CRYPTO_DATA);
1043 			axf = swd->sw_axf;
1045 			if (swd->sw_ictx) {
1046 				bzero(swd->sw_ictx, axf->ctxsize);
1047 				free(swd->sw_ictx, M_CRYPTO_DATA);
1049 			if (swd->sw_octx) {
1050 				bzero(swd->sw_octx, swd->sw_klen);
1051 				free(swd->sw_octx, M_CRYPTO_DATA);
1060 			axf = swd->sw_axf;
1062 			if (swd->sw_ictx)
1063 				free(swd->sw_ictx, M_CRYPTO_DATA);
1067 			cxf = swd->sw_cxf;
1071 		free(swd, M_CRYPTO_DATA);