dev/safe/safe.c

631 safe_setup_enckey(struct safe_session *ses, caddr_t key)
635 	bcopy(key, ses->ses_key, ses->ses_klen / 8);
638 	for (i = 0; i < N(ses->ses_key); i++)
639 		ses->ses_key[i] = htole32(ses->ses_key[i]);
643 safe_setup_mackey(struct safe_session *ses, int algo, caddr_t key, int klen)
657 		bcopy(md5ctx.state, ses->ses_hminner, sizeof(md5ctx.state));
663 		bcopy(sha1ctx.h.b32, ses->ses_hminner, sizeof(sha1ctx.h.b32));
673 		bcopy(md5ctx.state, ses->ses_hmouter, sizeof(md5ctx.state));
679 		bcopy(sha1ctx.h.b32, ses->ses_hmouter, sizeof(sha1ctx.h.b32));
686 	for (i = 0; i < N(ses->ses_hminner); i++) {
687 		ses->ses_hminner[i] = htole32(ses->ses_hminner[i]);
688 		ses->ses_hmouter[i] = htole32(ses->ses_hmouter[i]);
703 	struct safe_session *ses = NULL;
748 		ses = sc->sc_sessions = (struct safe_session *)malloc(
750 		if (ses == NULL)
757 				ses = &sc->sc_sessions[sesn];
762 		if (ses == NULL) {
764 			ses = (struct safe_session *)malloc((sesn + 1) *
766 			if (ses == NULL)
768 			bcopy(sc->sc_sessions, ses, sesn *
773 			sc->sc_sessions = ses;
774 			ses = &sc->sc_sessions[sesn];
779 	bzero(ses, sizeof(struct safe_session));
780 	ses->ses_used = 1;
785 		read_random(ses->ses_iv, sizeof(ses->ses_iv));
787 		ses->ses_klen = encini->cri_klen;
789 			safe_setup_enckey(ses, encini->cri_key);
793 		ses->ses_mlen = macini->cri_mlen;
794 		if (ses->ses_mlen == 0) {
796 				ses->ses_mlen = MD5_HASH_LEN;
798 				ses->ses_mlen = SHA1_HASH_LEN;
802 			safe_setup_mackey(ses, macini->cri_alg, macini->cri_key,
856 	struct safe_session *ses;
901 	ses = &sc->sc_sessions[re->re_sesn];
963 			safe_setup_enckey(ses, enccrd->crd_key);
976 			if (ses->ses_klen == 128)
978 			else if (ses->ses_klen == 192)
1003 				iv = (caddr_t) ses->ses_iv;
1035 		bcopy(ses->ses_key, sa->sa_key, sizeof(sa->sa_key));
1040 			safe_setup_mackey(ses, maccrd->crd_alg,
1059 		bcopy(ses->ses_hminner, sa->sa_indigest,
1061 		bcopy(ses->ses_hmouter, sa->sa_outdigest,