* [dpdk-dev] [PATCH 1/2] crypto/octeontx2: add support for aes-cbc sha1-hmac
2020-12-19 6:54 [dpdk-dev] [PATCH 0/2] crypto/octeontx2: add support for cipher combinations Ankur Dwivedi
@ 2020-12-19 6:54 ` Ankur Dwivedi
2020-12-19 6:54 ` [dpdk-dev] [PATCH 2/2] crypto/octeontx2: add support for aes-cbc sha256-128-hmac Ankur Dwivedi
2021-01-15 16:06 ` [dpdk-dev] [PATCH 0/2] crypto/octeontx2: add support for cipher combinations Akhil Goyal
2 siblings, 0 replies; 4+ messages in thread
From: Ankur Dwivedi @ 2020-12-19 6:54 UTC (permalink / raw)
To: dev; +Cc: akhil.goyal, anoobj, ktejasree, Ankur Dwivedi
Support for aes-cbc sha1-hmac is added in lookaside protocol
mode. The functionality is verified using ipsec-secgw application.
Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
---
doc/guides/cryptodevs/octeontx2.rst | 1 +
doc/guides/rel_notes/release_21_02.rst | 3 +
drivers/crypto/octeontx2/otx2_cryptodev_sec.c | 95 +++++++++++++------
drivers/crypto/octeontx2/otx2_ipsec_po.h | 37 +++++---
drivers/crypto/octeontx2/otx2_ipsec_po_ops.h | 2 +-
5 files changed, 93 insertions(+), 45 deletions(-)
diff --git a/doc/guides/cryptodevs/octeontx2.rst b/doc/guides/cryptodevs/octeontx2.rst
index 170f03dd0f..ef21ad830e 100644
--- a/doc/guides/cryptodevs/octeontx2.rst
+++ b/doc/guides/cryptodevs/octeontx2.rst
@@ -178,3 +178,4 @@ Features supported
* ESN
* Anti-replay
* AES-128/192/256-GCM
+* AES-128/192/256-CBC-SHA1-HMAC
diff --git a/doc/guides/rel_notes/release_21_02.rst b/doc/guides/rel_notes/release_21_02.rst
index d9ca17e83c..c11c25806f 100644
--- a/doc/guides/rel_notes/release_21_02.rst
+++ b/doc/guides/rel_notes/release_21_02.rst
@@ -60,6 +60,9 @@ New Features
* Updated the OCTEON TX2 crypto PMD lookaside protocol offload for IPsec with
ESN and anti-replay support.
+ * Added support for aes-cbc sha1-hmac cipher combination in OCTEON TX2 crypto
+ PMD lookaside protocol offload for IPsec.
+
Removed Items
-------------
diff --git a/drivers/crypto/octeontx2/otx2_cryptodev_sec.c b/drivers/crypto/octeontx2/otx2_cryptodev_sec.c
index 1f5645f2f1..3cdb5bd1e6 100644
--- a/drivers/crypto/octeontx2/otx2_cryptodev_sec.c
+++ b/drivers/crypto/octeontx2/otx2_cryptodev_sec.c
@@ -206,11 +206,11 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev,
struct otx2_ipsec_po_sa_ctl *ctl;
int cipher_key_len, auth_key_len;
struct otx2_ipsec_po_out_sa *sa;
+ struct rte_ipv6_hdr *ip6 = NULL;
+ struct rte_ipv4_hdr *ip = NULL;
struct otx2_sec_session *sess;
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;
@@ -239,19 +239,36 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev,
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;
+ }
ip->version_ihl = RTE_IPV4_VHL_DEF;
ip->next_proto_id = IPPROTO_ESP;
ip->time_to_live = ipsec->tunnel.ipv4.ttl;
@@ -264,7 +281,32 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev,
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;
+ }
+
ip6->vtc_flow = rte_cpu_to_be_32(0x60000000 |
((ipsec->tunnel.ipv6.dscp <<
RTE_IPV6_HDR_TC_SHIFT) &
@@ -294,21 +336,18 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev,
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);
}
if (cipher_key_len != 0)
@@ -316,10 +355,6 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev,
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);
@@ -342,9 +377,9 @@ crypto_sec_ipsec_inb_session_create(struct rte_cryptodev *crypto_dev,
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;
@@ -392,9 +427,11 @@ crypto_sec_ipsec_inb_session_create(struct rte_cryptodev *crypto_dev,
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;
}
if (cipher_key_len != 0)
@@ -402,10 +439,6 @@ crypto_sec_ipsec_inb_session_create(struct rte_cryptodev *crypto_dev,
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);
diff --git a/drivers/crypto/octeontx2/otx2_ipsec_po.h b/drivers/crypto/octeontx2/otx2_ipsec_po.h
index 6d25e29734..2141b6c793 100644
--- a/drivers/crypto/octeontx2/otx2_ipsec_po.h
+++ b/drivers/crypto/octeontx2/otx2_ipsec_po.h
@@ -10,10 +10,6 @@
#include <rte_security.h>
#define OTX2_IPSEC_PO_AES_GCM_INB_CTX_LEN 0x09
-#define OTX2_IPSEC_PO_AES_GCM_OUTB_CTX_LEN 0x28
-
-#define OTX2_IPSEC_PO_MAX_INB_CTX_LEN 0x22
-#define OTX2_IPSEC_PO_MAX_OUTB_CTX_LEN 0x38
#define OTX2_IPSEC_PO_PER_PKT_IV BIT(11)
@@ -171,9 +167,16 @@ struct otx2_ipsec_po_in_sa {
struct otx2_ipsec_po_ip_template {
RTE_STD_C11
union {
- uint8_t raw[252];
- struct rte_ipv4_hdr ipv4_hdr;
- struct rte_ipv6_hdr ipv6_hdr;
+ struct {
+ struct rte_ipv4_hdr ipv4_hdr;
+ uint16_t udp_src;
+ uint16_t udp_dst;
+ } ip4;
+ struct {
+ struct rte_ipv6_hdr ipv6_hdr;
+ uint16_t udp_src;
+ uint16_t udp_dst;
+ } ip6;
};
};
@@ -191,10 +194,18 @@ struct otx2_ipsec_po_out_sa {
uint32_t esn_hi;
uint32_t esn_low;
- /* w8-w39 */
- struct otx2_ipsec_po_ip_template template;
- uint16_t udp_src;
- uint16_t udp_dst;
+ /* w8-w55 */
+ union {
+ uint8_t raw[384];
+ struct {
+ struct otx2_ipsec_po_ip_template template;
+ } aes_gcm;
+ struct {
+ uint8_t hmac_key[24];
+ uint8_t unused[24];
+ struct otx2_ipsec_po_ip_template template;
+ } sha1;
+ };
};
static inline int
@@ -348,8 +359,8 @@ ipsec_po_sa_ctl_set(struct rte_security_ipsec_xform *ipsec,
return -ENOTSUP;
}
} else if (cipher_xform->cipher.algo == RTE_CRYPTO_CIPHER_AES_CBC) {
- ctl->enc_type = OTX2_IPSEC_PO_SA_ENC_AES_CCM;
- aes_key_len = xform->cipher.key.length;
+ ctl->enc_type = OTX2_IPSEC_PO_SA_ENC_AES_CBC;
+ aes_key_len = cipher_xform->cipher.key.length;
} else {
return -ENOTSUP;
}
diff --git a/drivers/crypto/octeontx2/otx2_ipsec_po_ops.h b/drivers/crypto/octeontx2/otx2_ipsec_po_ops.h
index c0c936141d..f4cab19811 100644
--- a/drivers/crypto/octeontx2/otx2_ipsec_po_ops.h
+++ b/drivers/crypto/octeontx2/otx2_ipsec_po_ops.h
@@ -111,7 +111,7 @@ process_outb_sa(struct rte_crypto_op *cop,
memcpy(&hdr->iv[0], &sa->iv.gcm.nonce, 4);
memcpy(&hdr->iv[4], rte_crypto_op_ctod_offset(cop, uint8_t *,
sess->iv_offset), sess->iv_length);
- } else if (ctl_wrd->auth_type == OTX2_IPSEC_FP_SA_ENC_AES_CBC) {
+ } else if (ctl_wrd->auth_type == OTX2_IPSEC_PO_SA_AUTH_SHA1) {
memcpy(&hdr->iv[0], rte_crypto_op_ctod_offset(cop, uint8_t *,
sess->iv_offset), sess->iv_length);
}
--
2.28.0
^ permalink raw reply [flat|nested] 4+ messages in thread* [dpdk-dev] [PATCH 2/2] crypto/octeontx2: add support for aes-cbc sha256-128-hmac
2020-12-19 6:54 [dpdk-dev] [PATCH 0/2] crypto/octeontx2: add support for cipher combinations Ankur Dwivedi
2020-12-19 6:54 ` [dpdk-dev] [PATCH 1/2] crypto/octeontx2: add support for aes-cbc sha1-hmac Ankur Dwivedi
@ 2020-12-19 6:54 ` Ankur Dwivedi
2021-01-15 16:06 ` [dpdk-dev] [PATCH 0/2] crypto/octeontx2: add support for cipher combinations Akhil Goyal
2 siblings, 0 replies; 4+ messages in thread
From: Ankur Dwivedi @ 2020-12-19 6:54 UTC (permalink / raw)
To: dev; +Cc: akhil.goyal, anoobj, ktejasree, Ankur Dwivedi
Support for aes-cbc sha256-128-hmac is added in lookaside protocol
mode. The functionality is verified using ipsec-secgw application.
Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
---
doc/guides/cryptodevs/octeontx2.rst | 1 +
doc/guides/rel_notes/release_21_02.rst | 2 +
drivers/crypto/octeontx2/otx2_cryptodev_sec.c | 41 +++++++++++++++++--
drivers/crypto/octeontx2/otx2_ipsec_po.h | 25 ++++++++---
drivers/crypto/octeontx2/otx2_security.h | 1 +
5 files changed, 61 insertions(+), 9 deletions(-)
diff --git a/doc/guides/cryptodevs/octeontx2.rst b/doc/guides/cryptodevs/octeontx2.rst
index ef21ad830e..fcfb649cce 100644
--- a/doc/guides/cryptodevs/octeontx2.rst
+++ b/doc/guides/cryptodevs/octeontx2.rst
@@ -179,3 +179,4 @@ Features supported
* Anti-replay
* AES-128/192/256-GCM
* AES-128/192/256-CBC-SHA1-HMAC
+* AES-128/192/256-CBC-SHA256-128-HMAC
diff --git a/doc/guides/rel_notes/release_21_02.rst b/doc/guides/rel_notes/release_21_02.rst
index c11c25806f..a6a689d01c 100644
--- a/doc/guides/rel_notes/release_21_02.rst
+++ b/doc/guides/rel_notes/release_21_02.rst
@@ -63,6 +63,8 @@ New Features
* Added support for aes-cbc sha1-hmac cipher combination in OCTEON TX2 crypto
PMD lookaside protocol offload for IPsec.
+ * Added support for aes-cbc sha256-128-hmac cipher combination in OCTEON TX2
+ crypto PMD lookaside protocol offload for IPsec.
Removed Items
-------------
diff --git a/drivers/crypto/octeontx2/otx2_cryptodev_sec.c b/drivers/crypto/octeontx2/otx2_cryptodev_sec.c
index 3cdb5bd1e6..89ed7cbd25 100644
--- a/drivers/crypto/octeontx2/otx2_cryptodev_sec.c
+++ b/drivers/crypto/octeontx2/otx2_cryptodev_sec.c
@@ -74,6 +74,8 @@ ipsec_lp_len_precalc(struct rte_security_ipsec_xform *ipsec,
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;
@@ -268,6 +270,18 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev,
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;
}
ip->version_ihl = RTE_IPV4_VHL_DEF;
ip->next_proto_id = IPPROTO_ESP;
@@ -305,6 +319,18 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev,
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;
}
ip6->vtc_flow = rte_cpu_to_be_32(0x60000000 |
@@ -348,6 +374,8 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev,
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)
@@ -427,11 +455,16 @@ crypto_sec_ipsec_inb_session_create(struct rte_cryptodev *crypto_dev,
auth_key = auth_xform->auth.key.data;
auth_key_len = auth_xform->auth.key.length;
- if (auth_xform->auth.algo == RTE_CRYPTO_AUTH_SHA1_HMAC)
+ 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;
+ 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)
diff --git a/drivers/crypto/octeontx2/otx2_ipsec_po.h b/drivers/crypto/octeontx2/otx2_ipsec_po.h
index 2141b6c793..8a672a38ea 100644
--- a/drivers/crypto/octeontx2/otx2_ipsec_po.h
+++ b/drivers/crypto/octeontx2/otx2_ipsec_po.h
@@ -152,11 +152,18 @@ struct otx2_ipsec_po_in_sa {
/* w8 */
uint8_t udp_encap[8];
- /* w9-w23 */
- struct {
- uint8_t hmac_key[48];
- struct otx2_ipsec_po_traffic_selector selector;
- } aes_gcm;
+ /* w9-w33 */
+ union {
+ struct {
+ uint8_t hmac_key[48];
+ struct otx2_ipsec_po_traffic_selector selector;
+ } aes_gcm;
+ struct {
+ uint8_t hmac_key[64];
+ uint8_t hmac_iv[64];
+ struct otx2_ipsec_po_traffic_selector selector;
+ } sha2;
+ };
union {
struct otx2_ipsec_replay *replay;
uint64_t replay64;
@@ -205,6 +212,11 @@ struct otx2_ipsec_po_out_sa {
uint8_t unused[24];
struct otx2_ipsec_po_ip_template template;
} sha1;
+ struct {
+ uint8_t hmac_key[64];
+ uint8_t hmac_iv[64];
+ struct otx2_ipsec_po_ip_template template;
+ } sha2;
};
};
@@ -234,6 +246,9 @@ ipsec_po_xform_auth_verify(struct rte_crypto_sym_xform *xform)
if (xform->auth.algo == RTE_CRYPTO_AUTH_SHA1_HMAC) {
if (keylen >= 20 && keylen <= 64)
return 0;
+ } else if (xform->auth.algo == RTE_CRYPTO_AUTH_SHA256_HMAC) {
+ if (keylen >= 32 && keylen <= 64)
+ return 0;
}
return -ENOTSUP;
diff --git a/drivers/crypto/octeontx2/otx2_security.h b/drivers/crypto/octeontx2/otx2_security.h
index 33d3b15155..9f1ba71b46 100644
--- a/drivers/crypto/octeontx2/otx2_security.h
+++ b/drivers/crypto/octeontx2/otx2_security.h
@@ -15,6 +15,7 @@
#define OTX2_SEC_AES_GCM_MAC_LEN 16
#define OTX2_SEC_AES_CBC_IV_LEN 16
#define OTX2_SEC_SHA1_HMAC_LEN 12
+#define OTX2_SEC_SHA2_HMAC_LEN 16
#define OTX2_SEC_AES_GCM_ROUNDUP_BYTE_LEN 4
#define OTX2_SEC_AES_CBC_ROUNDUP_BYTE_LEN 16
--
2.28.0
^ permalink raw reply [flat|nested] 4+ messages in thread