diff --git a/doc/guides/cryptodevs/cnxk.rst b/doc/guides/cryptodevs/cnxk.rst
index 1239155..6e844f5 100644
--- a/doc/guides/cryptodevs/cnxk.rst
+++ b/doc/guides/cryptodevs/cnxk.rst
@@ -260,6 +260,7 @@ AEAD algorithms
 Cipher algorithms
 +++++++++++++++++
 
+* NULL
 * AES-128/192/256-CBC
 * AES-128/192/256-CTR
 
@@ -270,6 +271,7 @@ Auth algorithms
 * SHA256-128-HMAC
 * SHA384-192-HMAC
 * SHA512-256-HMAC
+* AES-XCBC-96
 
 CN10XX Features supported
 ~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -288,6 +290,7 @@ AEAD algorithms
 Cipher algorithms
 +++++++++++++++++
 
+* NULL
 * AES-128/192/256-CBC
 * AES-128/192/256-CTR
 
@@ -299,3 +302,4 @@ Auth algorithms
 * SHA256-128-HMAC
 * SHA384-192-HMAC
 * SHA512-256-HMAC
+* AES-XCBC-96
diff --git a/doc/guides/rel_notes/release_22_03.rst b/doc/guides/rel_notes/release_22_03.rst
index 4b272e4..e8fec00 100644
--- a/doc/guides/rel_notes/release_22_03.rst
+++ b/doc/guides/rel_notes/release_22_03.rst
@@ -61,6 +61,8 @@ New Features
   * Added SHA384-HMAC support in lookaside protocol (IPsec) for CN9K & CN10K.
   * Added SHA512-HMAC support in lookaside protocol (IPsec) for CN9K & CN10K.
   * Added AES-CTR support in lookaside protocol (IPsec) for CN9K & CN10K.
+  * Added NULL cipher support in lookaside protocol (IPsec) for CN9K & CN10K.
+  * Added AES-XCBC support in lookaside protocol (IPsec) for CN9K & CN10K.
 
 
 Removed Items
diff --git a/drivers/common/cnxk/cnxk_security.c b/drivers/common/cnxk/cnxk_security.c
index 0d4baa9..6ebf084 100644
--- a/drivers/common/cnxk/cnxk_security.c
+++ b/drivers/common/cnxk/cnxk_security.c
@@ -120,6 +120,9 @@ ot_ipsec_sa_common_param_fill(union roc_ot_ipsec_sa_word2 *w2,
 		}
 	} else {
 		switch (cipher_xfrm->cipher.algo) {
+		case RTE_CRYPTO_CIPHER_NULL:
+			w2->s.enc_type = ROC_IE_OT_SA_ENC_NULL;
+			break;
 		case RTE_CRYPTO_CIPHER_AES_CBC:
 			w2->s.enc_type = ROC_IE_OT_SA_ENC_AES_CBC;
 			break;
@@ -146,11 +149,19 @@ ot_ipsec_sa_common_param_fill(union roc_ot_ipsec_sa_word2 *w2,
 		case RTE_CRYPTO_AUTH_SHA512_HMAC:
 			w2->s.auth_type = ROC_IE_OT_SA_AUTH_SHA2_512;
 			break;
+		case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+			w2->s.auth_type = ROC_IE_OT_SA_AUTH_AES_XCBC_128;
+			break;
 		default:
 			return -ENOTSUP;
 		}
 
-		ipsec_hmac_opad_ipad_gen(auth_xfrm, hmac_opad_ipad);
+		if (auth_xfrm->auth.algo == RTE_CRYPTO_AUTH_AES_XCBC_MAC) {
+			const uint8_t *auth_key = auth_xfrm->auth.key.data;
+			roc_aes_xcbc_key_derive(auth_key, hmac_opad_ipad);
+		} else {
+			ipsec_hmac_opad_ipad_gen(auth_xfrm, hmac_opad_ipad);
+		}
 
 		tmp_key = (uint64_t *)hmac_opad_ipad;
 		for (i = 0;
@@ -174,18 +185,26 @@ ot_ipsec_sa_common_param_fill(union roc_ot_ipsec_sa_word2 *w2,
 	for (i = 0; i < (int)(ROC_CTX_MAX_CKEY_LEN / sizeof(uint64_t)); i++)
 		tmp_key[i] = rte_be_to_cpu_64(tmp_key[i]);
 
-	switch (length) {
-	case ROC_CPT_AES128_KEY_LEN:
-		w2->s.aes_key_len = ROC_IE_SA_AES_KEY_LEN_128;
-		break;
-	case ROC_CPT_AES192_KEY_LEN:
-		w2->s.aes_key_len = ROC_IE_SA_AES_KEY_LEN_192;
-		break;
-	case ROC_CPT_AES256_KEY_LEN:
-		w2->s.aes_key_len = ROC_IE_SA_AES_KEY_LEN_256;
-		break;
-	default:
-		return -EINVAL;
+	/* Set AES key length */
+	if (w2->s.enc_type == ROC_IE_OT_SA_ENC_AES_CBC ||
+	    w2->s.enc_type == ROC_IE_OT_SA_ENC_AES_CCM ||
+	    w2->s.enc_type == ROC_IE_OT_SA_ENC_AES_CTR ||
+	    w2->s.enc_type == ROC_IE_OT_SA_ENC_AES_GCM ||
+	    w2->s.auth_type == ROC_IE_OT_SA_AUTH_AES_GMAC) {
+		switch (length) {
+		case ROC_CPT_AES128_KEY_LEN:
+			w2->s.aes_key_len = ROC_IE_SA_AES_KEY_LEN_128;
+			break;
+		case ROC_CPT_AES192_KEY_LEN:
+			w2->s.aes_key_len = ROC_IE_SA_AES_KEY_LEN_192;
+			break;
+		case ROC_CPT_AES256_KEY_LEN:
+			w2->s.aes_key_len = ROC_IE_SA_AES_KEY_LEN_256;
+			break;
+		default:
+			plt_err("Invalid AES key length");
+			return -EINVAL;
+		}
 	}
 
 	if (ipsec_xfrm->life.packets_soft_limit != 0 ||
@@ -815,6 +834,9 @@ cnxk_ipsec_icvlen_get(enum rte_crypto_cipher_algorithm c_algo,
 	case RTE_CRYPTO_AUTH_SHA512_HMAC:
 		icv = 32;
 		break;
+	case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+		icv = 12;
+		break;
 	default:
 		break;
 	}
diff --git a/drivers/common/cnxk/roc_ie_on.h b/drivers/common/cnxk/roc_ie_on.h
index 817ef33..cb56a70 100644
--- a/drivers/common/cnxk/roc_ie_on.h
+++ b/drivers/common/cnxk/roc_ie_on.h
@@ -181,6 +181,11 @@ struct roc_ie_on_outb_sa {
 			struct roc_ie_on_ip_template template;
 		} sha1;
 		struct {
+			uint8_t key[16];
+			uint8_t unused[32];
+			struct roc_ie_on_ip_template template;
+		} aes_xcbc;
+		struct {
 			uint8_t hmac_key[64];
 			uint8_t hmac_iv[64];
 			struct roc_ie_on_ip_template template;
@@ -202,6 +207,11 @@ struct roc_ie_on_inb_sa {
 			struct roc_ie_on_traffic_selector selector;
 		} sha1_or_gcm;
 		struct {
+			uint8_t key[16];
+			uint8_t unused[32];
+			struct roc_ie_on_traffic_selector selector;
+		} aes_xcbc;
+		struct {
 			uint8_t hmac_key[64];
 			uint8_t hmac_iv[64];
 			struct roc_ie_on_traffic_selector selector;
diff --git a/drivers/crypto/cnxk/cn9k_ipsec.c b/drivers/crypto/cnxk/cn9k_ipsec.c
index 65f46b2..06f6c20 100644
--- a/drivers/crypto/cnxk/cn9k_ipsec.c
+++ b/drivers/crypto/cnxk/cn9k_ipsec.c
@@ -118,7 +118,7 @@ ipsec_sa_ctl_set(struct rte_security_ipsec_xform *ipsec,
 		 struct roc_ie_on_sa_ctl *ctl)
 {
 	struct rte_crypto_sym_xform *cipher_xform, *auth_xform;
-	int aes_key_len;
+	int aes_key_len = 0;
 
 	if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
 		ctl->direction = ROC_IE_SA_DIR_OUTBOUND;
@@ -157,37 +157,33 @@ ipsec_sa_ctl_set(struct rte_security_ipsec_xform *ipsec,
 		return -EINVAL;
 
 	if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
-		if (crypto_xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) {
+		switch (crypto_xform->aead.algo) {
+		case RTE_CRYPTO_AEAD_AES_GCM:
 			ctl->enc_type = ROC_IE_ON_SA_ENC_AES_GCM;
 			aes_key_len = crypto_xform->aead.key.length;
-		} else {
+			break;
+		default:
+			plt_err("Unsupported AEAD algorithm");
 			return -ENOTSUP;
 		}
-	} else if (cipher_xform->cipher.algo == RTE_CRYPTO_CIPHER_AES_CBC) {
-		ctl->enc_type = ROC_IE_ON_SA_ENC_AES_CBC;
-		aes_key_len = cipher_xform->cipher.key.length;
-	} else if (cipher_xform->cipher.algo == RTE_CRYPTO_CIPHER_AES_CTR) {
-		ctl->enc_type = ROC_IE_ON_SA_ENC_AES_CTR;
-		aes_key_len = cipher_xform->cipher.key.length;
 	} else {
-		return -ENOTSUP;
-	}
-
-	switch (aes_key_len) {
-	case 16:
-		ctl->aes_key_len = ROC_IE_SA_AES_KEY_LEN_128;
-		break;
-	case 24:
-		ctl->aes_key_len = ROC_IE_SA_AES_KEY_LEN_192;
-		break;
-	case 32:
-		ctl->aes_key_len = ROC_IE_SA_AES_KEY_LEN_256;
-		break;
-	default:
-		return -EINVAL;
-	}
+		switch (cipher_xform->cipher.algo) {
+		case RTE_CRYPTO_CIPHER_NULL:
+			ctl->enc_type = ROC_IE_ON_SA_ENC_NULL;
+			break;
+		case RTE_CRYPTO_CIPHER_AES_CBC:
+			ctl->enc_type = ROC_IE_ON_SA_ENC_AES_CBC;
+			aes_key_len = cipher_xform->cipher.key.length;
+			break;
+		case RTE_CRYPTO_CIPHER_AES_CTR:
+			ctl->enc_type = ROC_IE_ON_SA_ENC_AES_CTR;
+			aes_key_len = cipher_xform->cipher.key.length;
+			break;
+		default:
+			plt_err("Unsupported cipher algorithm");
+			return -ENOTSUP;
+		}
 
-	if (crypto_xform->type != RTE_CRYPTO_SYM_XFORM_AEAD) {
 		switch (auth_xform->auth.algo) {
 		case RTE_CRYPTO_AUTH_NULL:
 			ctl->auth_type = ROC_IE_ON_SA_AUTH_NULL;
@@ -217,10 +213,33 @@ ipsec_sa_ctl_set(struct rte_security_ipsec_xform *ipsec,
 			ctl->auth_type = ROC_IE_ON_SA_AUTH_AES_XCBC_128;
 			break;
 		default:
+			plt_err("Unsupported auth algorithm");
 			return -ENOTSUP;
 		}
 	}
 
+	/* Set AES key length */
+	if (ctl->enc_type == ROC_IE_ON_SA_ENC_AES_CBC ||
+	    ctl->enc_type == ROC_IE_ON_SA_ENC_AES_CCM ||
+	    ctl->enc_type == ROC_IE_ON_SA_ENC_AES_CTR ||
+	    ctl->enc_type == ROC_IE_ON_SA_ENC_AES_GCM ||
+	    ctl->auth_type == ROC_IE_ON_SA_AUTH_AES_GMAC) {
+		switch (aes_key_len) {
+		case 16:
+			ctl->aes_key_len = ROC_IE_SA_AES_KEY_LEN_128;
+			break;
+		case 24:
+			ctl->aes_key_len = ROC_IE_SA_AES_KEY_LEN_192;
+			break;
+		case 32:
+			ctl->aes_key_len = ROC_IE_SA_AES_KEY_LEN_256;
+			break;
+		default:
+			plt_err("Invalid AES key length");
+			return -EINVAL;
+		}
+	}
+
 	if (ipsec->options.esn)
 		ctl->esn_en = 1;
 
@@ -267,8 +286,6 @@ fill_ipsec_common_sa(struct rte_security_ipsec_xform *ipsec,
 
 	if (cipher_key_len != 0)
 		memcpy(common_sa->cipher_key, cipher_key, cipher_key_len);
-	else
-		return -EINVAL;
 
 	return 0;
 }
@@ -337,7 +354,13 @@ cn9k_ipsec_outb_sa_create(struct cnxk_cpt_qp *qp,
 			ctx_len = offsetof(struct roc_ie_on_outb_sa,
 					   sha2.template);
 			break;
+		case ROC_IE_ON_SA_AUTH_AES_XCBC_128:
+			template = &out_sa->aes_xcbc.template;
+			ctx_len = offsetof(struct roc_ie_on_outb_sa,
+					   aes_xcbc.template);
+			break;
 		default:
+			plt_err("Unsupported auth algorithm");
 			return -EINVAL;
 		}
 	}
@@ -419,6 +442,9 @@ cn9k_ipsec_outb_sa_create(struct cnxk_cpt_qp *qp,
 		case RTE_CRYPTO_AUTH_SHA512_HMAC:
 			memcpy(out_sa->sha2.hmac_key, auth_key, auth_key_len);
 			break;
+		case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+			memcpy(out_sa->aes_xcbc.key, auth_key, auth_key_len);
+			break;
 		default:
 			plt_err("Unsupported auth algorithm %u",
 				auth_xform->auth.algo);
@@ -505,6 +531,11 @@ cn9k_ipsec_inb_sa_create(struct cnxk_cpt_qp *qp,
 			ctx_len = offsetof(struct roc_ie_on_inb_sa,
 					   sha2.selector);
 			break;
+		case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+			memcpy(in_sa->aes_xcbc.key, auth_key, auth_key_len);
+			ctx_len = offsetof(struct roc_ie_on_inb_sa,
+					   aes_xcbc.selector);
+			break;
 		default:
 			plt_err("Unsupported auth algorithm %u",
 				auth_xform->auth.algo);
@@ -597,6 +628,12 @@ cn9k_ipsec_xform_verify(struct rte_security_ipsec_xform *ipsec,
 				plt_err("Transport mode AES-CBC SHA2 HMAC 512 is not supported");
 				return -ENOTSUP;
 			}
+
+			if ((cipher->algo == RTE_CRYPTO_CIPHER_AES_CBC) &&
+			    (auth->algo == RTE_CRYPTO_AUTH_AES_XCBC_MAC)) {
+				plt_err("Transport mode AES-CBC AES-XCBC is not supported");
+				return -ENOTSUP;
+			}
 		}
 	}
 
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev.h b/drivers/crypto/cnxk/cnxk_cryptodev.h
index 4a1e377..16e7572 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev.h
+++ b/drivers/crypto/cnxk/cnxk_cryptodev.h
@@ -11,7 +11,7 @@
 #include "roc_cpt.h"
 
 #define CNXK_CPT_MAX_CAPS	 34
-#define CNXK_SEC_CRYPTO_MAX_CAPS 9
+#define CNXK_SEC_CRYPTO_MAX_CAPS 11
 #define CNXK_SEC_MAX_CAPS	 5
 #define CNXK_AE_EC_ID_MAX	 8
 /**
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_capabilities.c b/drivers/crypto/cnxk/cnxk_cryptodev_capabilities.c
index fae433e..a0b2a1f 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_capabilities.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_capabilities.c
@@ -794,6 +794,26 @@ static const struct rte_cryptodev_capabilities sec_caps_aes[] = {
 			}, }
 		}, }
 	},
+	{	/* AES-XCBC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{ .sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_AES_XCBC_MAC,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 12,
+					.max = 12,
+					.increment = 0,
+				},
+			}, }
+		}, }
+	},
 };
 
 static const struct rte_cryptodev_capabilities sec_caps_sha1_sha2[] = {
@@ -879,6 +899,29 @@ static const struct rte_cryptodev_capabilities sec_caps_sha1_sha2[] = {
 	},
 };
 
+static const struct rte_cryptodev_capabilities sec_caps_null[] = {
+	{	/* NULL (CIPHER) */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_NULL,
+				.block_size = 1,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				}
+			}, },
+		}, }
+	},
+};
+
 static const struct rte_security_capability sec_caps_templ[] = {
 	{	/* IPsec Lookaside Protocol ESP Tunnel Ingress */
 		.action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
@@ -1069,6 +1112,8 @@ sec_crypto_caps_populate(struct rte_cryptodev_capabilities cnxk_caps[],
 	else
 		cn9k_sec_crypto_caps_update(cnxk_caps);
 
+	sec_caps_add(cnxk_caps, &cur_pos, sec_caps_null,
+		     RTE_DIM(sec_caps_null));
 	sec_caps_add(cnxk_caps, &cur_pos, caps_end, RTE_DIM(caps_end));
 }
 
diff --git a/drivers/crypto/cnxk/cnxk_ipsec.h b/drivers/crypto/cnxk/cnxk_ipsec.h
index f5a51b5..f50d9fa 100644
--- a/drivers/crypto/cnxk/cnxk_ipsec.h
+++ b/drivers/crypto/cnxk/cnxk_ipsec.h
@@ -20,6 +20,9 @@ struct cnxk_cpt_inst_tmpl {
 static inline int
 ipsec_xform_cipher_verify(struct rte_crypto_sym_xform *crypto_xform)
 {
+	if (crypto_xform->cipher.algo == RTE_CRYPTO_CIPHER_NULL)
+		return 0;
+
 	if (crypto_xform->cipher.algo == RTE_CRYPTO_CIPHER_AES_CBC ||
 	    crypto_xform->cipher.algo == RTE_CRYPTO_CIPHER_AES_CTR) {
 		switch (crypto_xform->cipher.key.length) {
@@ -58,6 +61,10 @@ ipsec_xform_auth_verify(struct rte_crypto_sym_xform *crypto_xform)
 			return 0;
 	}
 
+	if (crypto_xform->auth.algo == RTE_CRYPTO_AUTH_AES_XCBC_MAC &&
+	    keylen == ROC_CPT_AES_XCBC_KEY_LENGTH)
+		return 0;
+
 	return -ENOTSUP;
 }
 
