dev/ubsec/ubsec.c

827 ubsec_setup_enckey(struct ubsec_session *ses, int algo, caddr_t key)
832 		bcopy(key, &ses->ses_deskey[0], 8);
833 		bcopy(key, &ses->ses_deskey[2], 8);
834 		bcopy(key, &ses->ses_deskey[4], 8);
836 		bcopy(key, ses->ses_deskey, 24);
838 	SWAP32(ses->ses_deskey[0]);
839 	SWAP32(ses->ses_deskey[1]);
840 	SWAP32(ses->ses_deskey[2]);
841 	SWAP32(ses->ses_deskey[3]);
842 	SWAP32(ses->ses_deskey[4]);
843 	SWAP32(ses->ses_deskey[5]);
847 ubsec_setup_mackey(struct ubsec_session *ses, int algo, caddr_t key, int klen)
860 		bcopy(md5ctx.state, ses->ses_hminner, sizeof(md5ctx.state));
866 		bcopy(sha1ctx.h.b32, ses->ses_hminner, sizeof(sha1ctx.h.b32));
876 		bcopy(md5ctx.state, ses->ses_hmouter, sizeof(md5ctx.state));
882 		bcopy(sha1ctx.h.b32, ses->ses_hmouter, sizeof(sha1ctx.h.b32));
899 	struct ubsec_session *ses = NULL;
923 		ses = sc->sc_sessions = (struct ubsec_session *)malloc(
925 		if (ses == NULL)
932 				ses = &sc->sc_sessions[sesn];
937 		if (ses == NULL) {
939 			ses = (struct ubsec_session *)malloc((sesn + 1) *
941 			if (ses == NULL)
943 			bcopy(sc->sc_sessions, ses, sesn *
948 			sc->sc_sessions = ses;
949 			ses = &sc->sc_sessions[sesn];
953 	bzero(ses, sizeof(struct ubsec_session));
954 	ses->ses_used = 1;
959 		read_random(ses->ses_iv, sizeof(ses->ses_iv));
962 			ubsec_setup_enckey(ses, encini->cri_alg,
968 		ses->ses_mlen = macini->cri_mlen;
969 		if (ses->ses_mlen == 0) {
971 				ses->ses_mlen = MD5_HASH_LEN;
973 				ses->ses_mlen = SHA1_HASH_LEN;
977 			ubsec_setup_mackey(ses, macini->cri_alg,
1039 	struct ubsec_session *ses;
1069 	ses = &sc->sc_sessions[q->q_sesn];
1138 			ubsec_setup_enckey(ses, enccrd->crd_alg,
1151 				ctx.pc_iv[0] = ses->ses_iv[0];
1152 				ctx.pc_iv[1] = ses->ses_iv[1];
1170 		ctx.pc_deskey[0] = ses->ses_deskey[0];
1171 		ctx.pc_deskey[1] = ses->ses_deskey[1];
1172 		ctx.pc_deskey[2] = ses->ses_deskey[2];
1173 		ctx.pc_deskey[3] = ses->ses_deskey[3];
1174 		ctx.pc_deskey[4] = ses->ses_deskey[4];
1175 		ctx.pc_deskey[5] = ses->ses_deskey[5];
1182 			ubsec_setup_mackey(ses, maccrd->crd_alg,
1194 			ctx.pc_hminner[i] = ses->ses_hminner[i];
1195 			ctx.pc_hmouter[i] = ses->ses_hmouter[i];