83 swcr_encdec(struct cryptodesc *crd, struct swcr_data *sw, caddr_t buf,  in swcr_encdec()  argument
103 	if (crd->crd_len % blks)  in swcr_encdec()
106 	if (crd->crd_alg == CRYPTO_AES_ICM &&  in swcr_encdec()
107 	    (crd->crd_flags & CRD_F_IV_EXPLICIT) == 0)  in swcr_encdec()
111 	if (crd->crd_flags & CRD_F_ENCRYPT) {  in swcr_encdec()
113 		if (crd->crd_flags & CRD_F_IV_EXPLICIT)  in swcr_encdec()
114 			bcopy(crd->crd_iv, iv, ivlen);  in swcr_encdec()
119 		if (!(crd->crd_flags & CRD_F_IV_PRESENT))  in swcr_encdec()
120 			crypto_copyback(flags, buf, crd->crd_inject, ivlen, iv);  in swcr_encdec()
124 		if (crd->crd_flags & CRD_F_IV_EXPLICIT)  in swcr_encdec()
125 			bcopy(crd->crd_iv, iv, ivlen);  in swcr_encdec()
128 			crypto_copydata(flags, buf, crd->crd_inject, ivlen, iv);  in swcr_encdec()
132 	if (crd->crd_flags & CRD_F_KEY_EXPLICIT) {  in swcr_encdec()
139 				crd->crd_key, crd->crd_klen / 8);  in swcr_encdec()
159 		iov[0].iov_len = crd->crd_skip + crd->crd_len;  in swcr_encdec()
174 	count = crd->crd_skip;  in swcr_encdec()
181 	i = crd->crd_len;  in swcr_encdec()
194 				if (crd->crd_flags & CRD_F_ENCRYPT) {  in swcr_encdec()
201 			} else if (crd->crd_flags & CRD_F_ENCRYPT) {  in swcr_encdec()
260 				if ((crd->crd_flags & CRD_F_ENCRYPT) != 0 &&  in swcr_encdec()
264 				else if ((crd->crd_flags & CRD_F_ENCRYPT) != 0) {  in swcr_encdec()
276 			} else if (crd->crd_flags & CRD_F_ENCRYPT) {  in swcr_encdec()
407 swcr_authcompute(struct cryptodesc *crd, struct swcr_data *sw, caddr_t buf,  in swcr_authcompute()  argument
420 	if (crd->crd_flags & CRD_F_KEY_EXPLICIT) {  in swcr_authcompute()
421 		err = swcr_authprepare(axf, sw, crd->crd_key, crd->crd_klen);  in swcr_authcompute()
428 	err = crypto_apply(flags, buf, crd->crd_skip, crd->crd_len,  in swcr_authcompute()
484 	crypto_copyback(flags, buf, crd->crd_inject,  in swcr_authcompute()
505 	struct cryptodesc *crd, *crda = NULL, *crde = NULL;  in swcr_authenc()  local
518 	for (crd = crp->crp_desc; crd; crd = crd->crd_next) {  in swcr_authenc()
520 		    ses->swcr_algorithms[i].sw_alg != crd->crd_alg; i++)  in swcr_authenc()
531 			crde = crd;  in swcr_authenc()
543 			crda = crd;  in swcr_authenc()
733 swcr_compdec(struct cryptodesc *crd, struct swcr_data *sw,  in swcr_compdec()  argument
748 	data = malloc(crd->crd_len, M_CRYPTO_DATA,  M_NOWAIT);  in swcr_compdec()
751 	crypto_copydata(flags, buf, crd->crd_skip, crd->crd_len, data);  in swcr_compdec()
753 	if (crd->crd_flags & CRD_F_COMP)  in swcr_compdec()
754 		result = cxf->compress(data, crd->crd_len, &out);  in swcr_compdec()
756 		result = cxf->decompress(data, crd->crd_len, &out);  in swcr_compdec()
767 	if (crd->crd_flags & CRD_F_COMP) {  in swcr_compdec()
768 		if (result >= crd->crd_len) {  in swcr_compdec()
775 	crypto_copyback(flags, buf, crd->crd_skip, result, out);  in swcr_compdec()
776 	if (result < crd->crd_len) {  in swcr_compdec()
777 		adj = result - crd->crd_len;  in swcr_compdec()
779 			adj = result - crd->crd_len;  in swcr_compdec()
785 			adj = crd->crd_len - result;  in swcr_compdec()
1195 	struct cryptodesc *crd;  in swcr_process()  local
1212 	for (crd = crp->crp_desc; crd; crd = crd->crd_next) {  in swcr_process()
1224 		    ses->swcr_algorithms[i].sw_alg != crd->crd_alg; i++)  in swcr_process()
1244 			if ((crp->crp_etype = swcr_encdec(crd, sw,  in swcr_process()
1270 			if ((crp->crp_etype = swcr_authcompute(crd, sw,  in swcr_process()
1286 			if ((crp->crp_etype = swcr_compdec(crd, sw,   in swcr_process()