sys/opencrypto/cryptosoft.c

84 swcr_encdec(struct cryptodesc *crd, struct swcr_data *sw, caddr_t buf,
104 	if (crd->crd_len % blks)
107 	if (crd->crd_alg == CRYPTO_AES_ICM &&
108 	    (crd->crd_flags & CRD_F_IV_EXPLICIT) == 0)
112 	if (crd->crd_flags & CRD_F_ENCRYPT) {
114 		if (crd->crd_flags & CRD_F_IV_EXPLICIT)
115 			bcopy(crd->crd_iv, iv, ivlen);
120 		if (!(crd->crd_flags & CRD_F_IV_PRESENT))
121 			crypto_copyback(flags, buf, crd->crd_inject, ivlen, iv);
125 		if (crd->crd_flags & CRD_F_IV_EXPLICIT)
126 			bcopy(crd->crd_iv, iv, ivlen);
129 			crypto_copydata(flags, buf, crd->crd_inject, ivlen, iv);
133 	if (crd->crd_flags & CRD_F_KEY_EXPLICIT) {
140 				crd->crd_key, crd->crd_klen / 8);
160 		iov[0].iov_len = crd->crd_skip + crd->crd_len;
175 	count = crd->crd_skip;
182 	i = crd->crd_len;
195 				if (crd->crd_flags & CRD_F_ENCRYPT) {
202 			} else if (crd->crd_flags & CRD_F_ENCRYPT) {
260 				if (crd->crd_flags & CRD_F_ENCRYPT) {
267 			} else if (crd->crd_flags & CRD_F_ENCRYPT) {
385 swcr_authcompute(struct cryptodesc *crd, struct swcr_data *sw, caddr_t buf,
398 	if (crd->crd_flags & CRD_F_KEY_EXPLICIT)
399 		swcr_authprepare(axf, sw, crd->crd_key, crd->crd_klen);
403 	err = crypto_apply(flags, buf, crd->crd_skip, crd->crd_len,
447 	crypto_copyback(flags, buf, crd->crd_inject,
467 	struct cryptodesc *crd, *crda = NULL, *crde = NULL;
477 	for (crd = crp->crp_desc; crd; crd = crd->crd_next) {
479 		     sw && sw->sw_alg != crd->crd_alg;
489 			crde = crd;
497 			crda = crd;
631 swcr_compdec(struct cryptodesc *crd, struct swcr_data *sw,
646 	data = malloc(crd->crd_len, M_CRYPTO_DATA,  M_NOWAIT);
649 	crypto_copydata(flags, buf, crd->crd_skip, crd->crd_len, data);
651 	if (crd->crd_flags & CRD_F_COMP)
652 		result = cxf->compress(data, crd->crd_len, &out);
654 		result = cxf->decompress(data, crd->crd_len, &out);
665 	if (crd->crd_flags & CRD_F_COMP) {
666 		if (result >= crd->crd_len) {
673 	crypto_copyback(flags, buf, crd->crd_skip, result, out);
674 	if (result < crd->crd_len) {
675 		adj = result - crd->crd_len;
677 			adj = result - crd->crd_len;
683 			adj = crd->crd_len - result;
1076 	struct cryptodesc *crd;
1100 	for (crd = crp->crp_desc; crd; crd = crd->crd_next) {
1118 		    sw && sw->sw_alg != crd->crd_alg;
1138 			if ((crp->crp_etype = swcr_encdec(crd, sw,
1156 			if ((crp->crp_etype = swcr_authcompute(crd, sw,
1170 			if ((crp->crp_etype = swcr_compdec(crd, sw,