if (auth_xform->auth.algo == RTE_CRYPTO_AUTH_SHA1_HMAC)
lp->partial_len += OTX2_SEC_SHA1_HMAC_LEN;
+ else if (auth_xform->auth.algo == RTE_CRYPTO_AUTH_SHA256_HMAC)
+ lp->partial_len += OTX2_SEC_SHA2_HMAC_LEN;
else
return -EINVAL;
struct otx2_cpt_inst_s inst;
struct rte_ipv6_hdr *ip6;
struct rte_ipv4_hdr *ip;
- int ret;
+ int ret, ctx_len;
sess = get_sec_session_private_data(sec_sess);
+ sess->ipsec.dir = RTE_SECURITY_IPSEC_SA_DIR_EGRESS;
lp = &sess->ipsec.lp;
sa = &lp->out_sa;
if (ret)
return ret;
- memcpy(sa->iv.gcm.nonce, &ipsec->salt, 4);
-
- if (ipsec->options.udp_encap) {
- sa->udp_src = 4500;
- sa->udp_dst = 4500;
- }
-
if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL) {
/* Start ip id from 1 */
lp->ip_id = 1;
if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4) {
- ip = &sa->template.ipv4_hdr;
+
+ if (ctl->enc_type == OTX2_IPSEC_PO_SA_ENC_AES_GCM) {
+ if (ipsec->options.udp_encap) {
+ sa->aes_gcm.template.ip4.udp_src = 4500;
+ sa->aes_gcm.template.ip4.udp_dst = 4500;
+ }
+ ip = &sa->aes_gcm.template.ip4.ipv4_hdr;
+ ctx_len = offsetof(struct otx2_ipsec_po_out_sa,
+ aes_gcm.template) + sizeof(
+ sa->aes_gcm.template.ip4);
+ ctx_len = RTE_ALIGN_CEIL(ctx_len, 8);
+ lp->ctx_len = ctx_len >> 3;
+ } else if (ctl->auth_type ==
+ OTX2_IPSEC_PO_SA_AUTH_SHA1) {
+ if (ipsec->options.udp_encap) {
+ sa->sha1.template.ip4.udp_src = 4500;
+ sa->sha1.template.ip4.udp_dst = 4500;
+ }
+ ip = &sa->sha1.template.ip4.ipv4_hdr;
+ ctx_len = offsetof(struct otx2_ipsec_po_out_sa,
+ sha1.template) + sizeof(
+ sa->sha1.template.ip4);
+ ctx_len = RTE_ALIGN_CEIL(ctx_len, 8);
+ lp->ctx_len = ctx_len >> 3;
+ } else if (ctl->auth_type ==
+ OTX2_IPSEC_PO_SA_AUTH_SHA2_256) {
+ if (ipsec->options.udp_encap) {
+ sa->sha2.template.ip4.udp_src = 4500;
+ sa->sha2.template.ip4.udp_dst = 4500;
+ }
+ ip = &sa->sha2.template.ip4.ipv4_hdr;
+ ctx_len = offsetof(struct otx2_ipsec_po_out_sa,
+ sha2.template) + sizeof(
+ sa->sha2.template.ip4);
+ ctx_len = RTE_ALIGN_CEIL(ctx_len, 8);
+ lp->ctx_len = ctx_len >> 3;
+ } else {
+ return -EINVAL;
+ }
ip->version_ihl = RTE_IPV4_VHL_DEF;
ip->next_proto_id = IPPROTO_ESP;
ip->time_to_live = ipsec->tunnel.ipv4.ttl;
sizeof(struct in_addr));
} else if (ipsec->tunnel.type ==
RTE_SECURITY_IPSEC_TUNNEL_IPV6) {
- ip6 = &sa->template.ipv6_hdr;
+
+ if (ctl->enc_type == OTX2_IPSEC_PO_SA_ENC_AES_GCM) {
+ if (ipsec->options.udp_encap) {
+ sa->aes_gcm.template.ip6.udp_src = 4500;
+ sa->aes_gcm.template.ip6.udp_dst = 4500;
+ }
+ ip6 = &sa->aes_gcm.template.ip6.ipv6_hdr;
+ ctx_len = offsetof(struct otx2_ipsec_po_out_sa,
+ aes_gcm.template) + sizeof(
+ sa->aes_gcm.template.ip6);
+ ctx_len = RTE_ALIGN_CEIL(ctx_len, 8);
+ lp->ctx_len = ctx_len >> 3;
+ } else if (ctl->auth_type ==
+ OTX2_IPSEC_PO_SA_AUTH_SHA1) {
+ if (ipsec->options.udp_encap) {
+ sa->sha1.template.ip6.udp_src = 4500;
+ sa->sha1.template.ip6.udp_dst = 4500;
+ }
+ ip6 = &sa->sha1.template.ip6.ipv6_hdr;
+ ctx_len = offsetof(struct otx2_ipsec_po_out_sa,
+ sha1.template) + sizeof(
+ sa->sha1.template.ip6);
+ ctx_len = RTE_ALIGN_CEIL(ctx_len, 8);
+ lp->ctx_len = ctx_len >> 3;
+ } else if (ctl->auth_type ==
+ OTX2_IPSEC_PO_SA_AUTH_SHA2_256) {
+ if (ipsec->options.udp_encap) {
+ sa->sha2.template.ip6.udp_src = 4500;
+ sa->sha2.template.ip6.udp_dst = 4500;
+ }
+ ip6 = &sa->sha2.template.ip6.ipv6_hdr;
+ ctx_len = offsetof(struct otx2_ipsec_po_out_sa,
+ sha2.template) + sizeof(
+ sa->sha2.template.ip6);
+ ctx_len = RTE_ALIGN_CEIL(ctx_len, 8);
+ lp->ctx_len = ctx_len >> 3;
+ } else {
+ return -EINVAL;
+ }
+
ip6->vtc_flow = rte_cpu_to_be_32(0x60000000 |
((ipsec->tunnel.ipv6.dscp <<
RTE_IPV6_HDR_TC_SHIFT) &
auth_key_len = 0;
if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ if (crypto_xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM)
+ memcpy(sa->iv.gcm.nonce, &ipsec->salt, 4);
cipher_key = crypto_xform->aead.key.data;
cipher_key_len = crypto_xform->aead.key.length;
-
- lp->ctx_len = sizeof(struct otx2_ipsec_po_out_sa);
- lp->ctx_len >>= 3;
- RTE_ASSERT(lp->ctx_len == OTX2_IPSEC_PO_AES_GCM_OUTB_CTX_LEN);
} else {
cipher_key = cipher_xform->cipher.key.data;
cipher_key_len = cipher_xform->cipher.key.length;
auth_key = auth_xform->auth.key.data;
auth_key_len = auth_xform->auth.key.length;
- /* TODO: check the ctx len for supporting ALGO */
- lp->ctx_len = sizeof(struct otx2_ipsec_po_out_sa) >> 3;
- RTE_ASSERT(lp->ctx_len == OTX2_IPSEC_PO_MAX_OUTB_CTX_LEN);
+ if (auth_xform->auth.algo == RTE_CRYPTO_AUTH_SHA1_HMAC)
+ memcpy(sa->sha1.hmac_key, auth_key, auth_key_len);
+ else if (auth_xform->auth.algo == RTE_CRYPTO_AUTH_SHA256_HMAC)
+ memcpy(sa->sha2.hmac_key, auth_key, auth_key_len);
}
if (cipher_key_len != 0)
else
return -EINVAL;
- /* Use OPAD & IPAD */
- RTE_SET_USED(auth_key);
- RTE_SET_USED(auth_key_len);
-
inst.u64[7] = 0;
inst.egrp = OTX2_CPT_EGRP_SE;
inst.cptr = rte_mempool_virt2iova(sa);
- lp->ucmd_w3 = inst.u64[7];
+ lp->cpt_inst_w7 = inst.u64[7];
lp->ucmd_opcode = (lp->ctx_len << 8) |
(OTX2_IPSEC_PO_PROCESS_IPSEC_OUTB);
struct rte_security_session *sec_sess)
{
struct rte_crypto_sym_xform *auth_xform, *cipher_xform;
+ const uint8_t *cipher_key, *auth_key;
struct otx2_sec_session_ipsec_lp *lp;
struct otx2_ipsec_po_sa_ctl *ctl;
- const uint8_t *cipher_key, *auth_key;
int cipher_key_len, auth_key_len;
struct otx2_ipsec_po_in_sa *sa;
struct otx2_sec_session *sess;
int ret;
sess = get_sec_session_private_data(sec_sess);
+ sess->ipsec.dir = RTE_SECURITY_IPSEC_SA_DIR_INGRESS;
lp = &sess->ipsec.lp;
sa = &lp->in_sa;
}
memset(sa, 0, sizeof(struct otx2_ipsec_po_in_sa));
+ sa->replay_win_sz = ipsec->replay_win_sz;
ret = ipsec_po_sa_ctl_set(ipsec, crypto_xform, ctl);
if (ret)
auth_key = auth_xform->auth.key.data;
auth_key_len = auth_xform->auth.key.length;
- /* TODO: check the ctx len for supporting ALGO */
- lp->ctx_len = sizeof(struct otx2_ipsec_po_in_sa) >> 2;
- RTE_ASSERT(lp->ctx_len == OTX2_IPSEC_PO_MAX_INB_CTX_LEN);
+ if (auth_xform->auth.algo == RTE_CRYPTO_AUTH_SHA1_HMAC) {
+ memcpy(sa->aes_gcm.hmac_key, auth_key, auth_key_len);
+ lp->ctx_len = offsetof(struct otx2_ipsec_po_in_sa,
+ aes_gcm.selector) >> 3;
+ } else if (auth_xform->auth.algo ==
+ RTE_CRYPTO_AUTH_SHA256_HMAC) {
+ memcpy(sa->sha2.hmac_key, auth_key, auth_key_len);
+ lp->ctx_len = offsetof(struct otx2_ipsec_po_in_sa,
+ sha2.selector) >> 3;
+ }
}
if (cipher_key_len != 0)
else
return -EINVAL;
- /* Use OPAD & IPAD */
- RTE_SET_USED(auth_key);
- RTE_SET_USED(auth_key_len);
-
inst.u64[7] = 0;
inst.egrp = OTX2_CPT_EGRP_SE;
inst.cptr = rte_mempool_virt2iova(sa);
- lp->ucmd_w3 = inst.u64[7];
+ lp->cpt_inst_w7 = inst.u64[7];
lp->ucmd_opcode = (lp->ctx_len << 8) |
(OTX2_IPSEC_PO_PROCESS_IPSEC_INB);
set_session_misc_attributes(lp, crypto_xform,
auth_xform, cipher_xform);
+ if (sa->replay_win_sz) {
+ if (sa->replay_win_sz > OTX2_IPSEC_MAX_REPLAY_WIN_SZ) {
+ otx2_err("Replay window size is not supported");
+ return -ENOTSUP;
+ }
+ sa->replay = rte_zmalloc(NULL, sizeof(struct otx2_ipsec_replay),
+ 0);
+ if (sa->replay == NULL)
+ return -ENOMEM;
+
+ /* Set window bottom to 1, base and top to size of window */
+ sa->replay->winb = 1;
+ sa->replay->wint = sa->replay_win_sz;
+ sa->replay->base = sa->replay_win_sz;
+ sa->esn_low = 0;
+ sa->esn_hi = 0;
+ }
+
return otx2_cpt_enq_sa_write(lp, crypto_dev->data->queue_pairs[0],
OTX2_IPSEC_PO_WRITE_IPSEC_INB);
}
git.droids-corp.org / dpdk.git / blobdiff