diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
index c2e07cf..4e29396 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
@@ -441,6 +441,9 @@ sym_session_configure(struct roc_cpt *roc_cpt, int driver_id,
 	sess_priv = priv;
 
 	switch (ret) {
+	case CNXK_CPT_CIPHER:
+		ret = fill_sess_cipher(xform, sess_priv);
+		break;
 	default:
 		ret = -1;
 	}
diff --git a/drivers/crypto/cnxk/cnxk_se.h b/drivers/crypto/cnxk/cnxk_se.h
index 9cccab0..f14016c 100644
--- a/drivers/crypto/cnxk/cnxk_se.h
+++ b/drivers/crypto/cnxk/cnxk_se.h
@@ -28,4 +28,390 @@ struct cnxk_se_sess {
 	struct roc_se_ctx roc_se_ctx;
 } __rte_cache_aligned;
 
+static uint8_t zuc_d[32] = {0x44, 0xD7, 0x26, 0xBC, 0x62, 0x6B, 0x13, 0x5E,
+			    0x57, 0x89, 0x35, 0xE2, 0x71, 0x35, 0x09, 0xAF,
+			    0x4D, 0x78, 0x2F, 0x13, 0x6B, 0xC4, 0x1A, 0xF1,
+			    0x5E, 0x26, 0x3C, 0x4D, 0x78, 0x9A, 0x47, 0xAC};
+
+static __rte_always_inline void
+gen_key_snow3g(const uint8_t *ck, uint32_t *keyx)
+{
+	int i, base;
+
+	for (i = 0; i < 4; i++) {
+		base = 4 * i;
+		keyx[3 - i] = (ck[base] << 24) | (ck[base + 1] << 16) |
+			      (ck[base + 2] << 8) | (ck[base + 3]);
+		keyx[3 - i] = rte_cpu_to_be_32(keyx[3 - i]);
+	}
+}
+
+static __rte_always_inline void
+cpt_fc_salt_update(struct roc_se_ctx *se_ctx, uint8_t *salt)
+{
+	struct roc_se_context *fctx = &se_ctx->se_ctx.fctx;
+	memcpy(fctx->enc.encr_iv, salt, 4);
+}
+
+static __rte_always_inline int
+cpt_fc_ciph_validate_key_aes(uint16_t key_len)
+{
+	switch (key_len) {
+	case 16:
+	case 24:
+	case 32:
+		return 0;
+	default:
+		return -1;
+	}
+}
+
+static __rte_always_inline int
+cpt_fc_ciph_set_type(roc_se_cipher_type type, struct roc_se_ctx *ctx,
+		     uint16_t key_len)
+{
+	int fc_type = 0;
+	switch (type) {
+	case ROC_SE_PASSTHROUGH:
+		fc_type = ROC_SE_FC_GEN;
+		break;
+	case ROC_SE_DES3_CBC:
+	case ROC_SE_DES3_ECB:
+		fc_type = ROC_SE_FC_GEN;
+		break;
+	case ROC_SE_AES_CBC:
+	case ROC_SE_AES_ECB:
+	case ROC_SE_AES_CFB:
+	case ROC_SE_AES_CTR:
+	case ROC_SE_AES_GCM:
+		if (unlikely(cpt_fc_ciph_validate_key_aes(key_len) != 0))
+			return -1;
+		fc_type = ROC_SE_FC_GEN;
+		break;
+	case ROC_SE_CHACHA20:
+		fc_type = ROC_SE_FC_GEN;
+		break;
+	case ROC_SE_AES_XTS:
+		key_len = key_len / 2;
+		if (unlikely(key_len == 24)) {
+			CPT_LOG_DP_ERR("Invalid AES key len for XTS");
+			return -1;
+		}
+		if (unlikely(cpt_fc_ciph_validate_key_aes(key_len) != 0))
+			return -1;
+		fc_type = ROC_SE_FC_GEN;
+		break;
+	case ROC_SE_ZUC_EEA3:
+	case ROC_SE_SNOW3G_UEA2:
+		if (unlikely(key_len != 16))
+			return -1;
+		/* No support for AEAD yet */
+		if (unlikely(ctx->hash_type))
+			return -1;
+		fc_type = ROC_SE_PDCP;
+		break;
+	case ROC_SE_KASUMI_F8_CBC:
+	case ROC_SE_KASUMI_F8_ECB:
+		if (unlikely(key_len != 16))
+			return -1;
+		/* No support for AEAD yet */
+		if (unlikely(ctx->hash_type))
+			return -1;
+		fc_type = ROC_SE_KASUMI;
+		break;
+	default:
+		return -1;
+	}
+
+	ctx->fc_type = fc_type;
+	return 0;
+}
+
+static __rte_always_inline void
+cpt_fc_ciph_set_key_passthrough(struct roc_se_ctx *se_ctx,
+				struct roc_se_context *fctx)
+{
+	se_ctx->enc_cipher = 0;
+	fctx->enc.enc_cipher = 0;
+}
+
+static __rte_always_inline void
+cpt_fc_ciph_set_key_set_aes_key_type(struct roc_se_context *fctx,
+				     uint16_t key_len)
+{
+	roc_se_aes_type aes_key_type = 0;
+	switch (key_len) {
+	case 16:
+		aes_key_type = ROC_SE_AES_128_BIT;
+		break;
+	case 24:
+		aes_key_type = ROC_SE_AES_192_BIT;
+		break;
+	case 32:
+		aes_key_type = ROC_SE_AES_256_BIT;
+		break;
+	default:
+		/* This should not happen */
+		CPT_LOG_DP_ERR("Invalid AES key len");
+		return;
+	}
+	fctx->enc.aes_key = aes_key_type;
+}
+
+static __rte_always_inline void
+cpt_fc_ciph_set_key_snow3g_uea2(struct roc_se_ctx *se_ctx, const uint8_t *key,
+				uint16_t key_len)
+{
+	struct roc_se_zuc_snow3g_ctx *zs_ctx = &se_ctx->se_ctx.zs_ctx;
+	uint32_t keyx[4];
+
+	se_ctx->pdcp_alg_type = ROC_SE_PDCP_ALG_TYPE_SNOW3G;
+	gen_key_snow3g(key, keyx);
+	memcpy(zs_ctx->ci_key, keyx, key_len);
+	se_ctx->zsk_flags = 0;
+}
+
+static __rte_always_inline void
+cpt_fc_ciph_set_key_zuc_eea3(struct roc_se_ctx *se_ctx, const uint8_t *key,
+			     uint16_t key_len)
+{
+	struct roc_se_zuc_snow3g_ctx *zs_ctx = &se_ctx->se_ctx.zs_ctx;
+
+	se_ctx->pdcp_alg_type = ROC_SE_PDCP_ALG_TYPE_ZUC;
+	memcpy(zs_ctx->ci_key, key, key_len);
+	memcpy(zs_ctx->zuc_const, zuc_d, 32);
+	se_ctx->zsk_flags = 0;
+}
+
+static __rte_always_inline void
+cpt_fc_ciph_set_key_kasumi_f8_ecb(struct roc_se_ctx *se_ctx, const uint8_t *key,
+				  uint16_t key_len)
+{
+	struct roc_se_kasumi_ctx *k_ctx = &se_ctx->se_ctx.k_ctx;
+
+	se_ctx->k_ecb = 1;
+	memcpy(k_ctx->ci_key, key, key_len);
+	se_ctx->zsk_flags = 0;
+}
+
+static __rte_always_inline void
+cpt_fc_ciph_set_key_kasumi_f8_cbc(struct roc_se_ctx *se_ctx, const uint8_t *key,
+				  uint16_t key_len)
+{
+	struct roc_se_kasumi_ctx *k_ctx = &se_ctx->se_ctx.k_ctx;
+
+	memcpy(k_ctx->ci_key, key, key_len);
+	se_ctx->zsk_flags = 0;
+}
+
+static __rte_always_inline int
+cpt_fc_ciph_set_key(struct roc_se_ctx *se_ctx, roc_se_cipher_type type,
+		    const uint8_t *key, uint16_t key_len, uint8_t *salt)
+{
+	struct roc_se_context *fctx = &se_ctx->se_ctx.fctx;
+	int ret;
+
+	ret = cpt_fc_ciph_set_type(type, se_ctx, key_len);
+	if (unlikely(ret))
+		return -1;
+
+	if (se_ctx->fc_type == ROC_SE_FC_GEN) {
+		/*
+		 * We need to always say IV is from DPTR as user can
+		 * sometimes iverride IV per operation.
+		 */
+		fctx->enc.iv_source = ROC_SE_FROM_DPTR;
+
+		if (se_ctx->auth_key_len > 64)
+			return -1;
+	}
+
+	switch (type) {
+	case ROC_SE_PASSTHROUGH:
+		cpt_fc_ciph_set_key_passthrough(se_ctx, fctx);
+		goto success;
+	case ROC_SE_DES3_CBC:
+		/* CPT performs DES using 3DES with the 8B DES-key
+		 * replicated 2 more times to match the 24B 3DES-key.
+		 * Eg. If org. key is "0x0a 0x0b", then new key is
+		 * "0x0a 0x0b 0x0a 0x0b 0x0a 0x0b"
+		 */
+		if (key_len == 8) {
+			/* Skipping the first 8B as it will be copied
+			 * in the regular code flow
+			 */
+			memcpy(fctx->enc.encr_key + key_len, key, key_len);
+			memcpy(fctx->enc.encr_key + 2 * key_len, key, key_len);
+		}
+		break;
+	case ROC_SE_DES3_ECB:
+		/* For DES3_ECB IV need to be from CTX. */
+		fctx->enc.iv_source = ROC_SE_FROM_CTX;
+		break;
+	case ROC_SE_AES_CBC:
+	case ROC_SE_AES_ECB:
+	case ROC_SE_AES_CFB:
+	case ROC_SE_AES_CTR:
+	case ROC_SE_CHACHA20:
+		cpt_fc_ciph_set_key_set_aes_key_type(fctx, key_len);
+		break;
+	case ROC_SE_AES_GCM:
+		/* Even though iv source is from dptr,
+		 * aes_gcm salt is taken from ctx
+		 */
+		if (salt) {
+			memcpy(fctx->enc.encr_iv, salt, 4);
+			/* Assuming it was just salt update
+			 * and nothing else
+			 */
+			if (!key)
+				goto success;
+		}
+		cpt_fc_ciph_set_key_set_aes_key_type(fctx, key_len);
+		break;
+	case ROC_SE_AES_XTS:
+		key_len = key_len / 2;
+		cpt_fc_ciph_set_key_set_aes_key_type(fctx, key_len);
+
+		/* Copy key2 for XTS into ipad */
+		memset(fctx->hmac.ipad, 0, sizeof(fctx->hmac.ipad));
+		memcpy(fctx->hmac.ipad, &key[key_len], key_len);
+		break;
+	case ROC_SE_SNOW3G_UEA2:
+		cpt_fc_ciph_set_key_snow3g_uea2(se_ctx, key, key_len);
+		goto success;
+	case ROC_SE_ZUC_EEA3:
+		cpt_fc_ciph_set_key_zuc_eea3(se_ctx, key, key_len);
+		goto success;
+	case ROC_SE_KASUMI_F8_ECB:
+		cpt_fc_ciph_set_key_kasumi_f8_ecb(se_ctx, key, key_len);
+		goto success;
+	case ROC_SE_KASUMI_F8_CBC:
+		cpt_fc_ciph_set_key_kasumi_f8_cbc(se_ctx, key, key_len);
+		goto success;
+	default:
+		return -1;
+	}
+
+	/* Only for ROC_SE_FC_GEN case */
+
+	/* For GMAC auth, cipher must be NULL */
+	if (se_ctx->hash_type != ROC_SE_GMAC_TYPE)
+		fctx->enc.enc_cipher = type;
+
+	memcpy(fctx->enc.encr_key, key, key_len);
+
+success:
+	se_ctx->enc_cipher = type;
+
+	return 0;
+}
+
+static __rte_always_inline int
+fill_sess_cipher(struct rte_crypto_sym_xform *xform, struct cnxk_se_sess *sess)
+{
+	struct rte_crypto_cipher_xform *c_form;
+	roc_se_cipher_type enc_type = 0; /* NULL Cipher type */
+	uint32_t cipher_key_len = 0;
+	uint8_t zsk_flag = 0, aes_ctr = 0, is_null = 0;
+
+	c_form = &xform->cipher;
+
+	if (c_form->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
+		sess->cpt_op |= ROC_SE_OP_CIPHER_ENCRYPT;
+	else if (c_form->op == RTE_CRYPTO_CIPHER_OP_DECRYPT) {
+		sess->cpt_op |= ROC_SE_OP_CIPHER_DECRYPT;
+		if (xform->next != NULL &&
+		    xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+			/* Perform decryption followed by auth verify */
+			sess->roc_se_ctx.template_w4.s.opcode_minor =
+				ROC_SE_FC_MINOR_OP_HMAC_FIRST;
+		}
+	} else {
+		CPT_LOG_DP_ERR("Unknown cipher operation\n");
+		return -1;
+	}
+
+	switch (c_form->algo) {
+	case RTE_CRYPTO_CIPHER_AES_CBC:
+		enc_type = ROC_SE_AES_CBC;
+		cipher_key_len = 16;
+		break;
+	case RTE_CRYPTO_CIPHER_3DES_CBC:
+		enc_type = ROC_SE_DES3_CBC;
+		cipher_key_len = 24;
+		break;
+	case RTE_CRYPTO_CIPHER_DES_CBC:
+		/* DES is implemented using 3DES in hardware */
+		enc_type = ROC_SE_DES3_CBC;
+		cipher_key_len = 8;
+		break;
+	case RTE_CRYPTO_CIPHER_AES_CTR:
+		enc_type = ROC_SE_AES_CTR;
+		cipher_key_len = 16;
+		aes_ctr = 1;
+		break;
+	case RTE_CRYPTO_CIPHER_NULL:
+		enc_type = 0;
+		is_null = 1;
+		break;
+	case RTE_CRYPTO_CIPHER_KASUMI_F8:
+		enc_type = ROC_SE_KASUMI_F8_ECB;
+		cipher_key_len = 16;
+		zsk_flag = ROC_SE_K_F8;
+		break;
+	case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
+		enc_type = ROC_SE_SNOW3G_UEA2;
+		cipher_key_len = 16;
+		zsk_flag = ROC_SE_ZS_EA;
+		break;
+	case RTE_CRYPTO_CIPHER_ZUC_EEA3:
+		enc_type = ROC_SE_ZUC_EEA3;
+		cipher_key_len = 16;
+		zsk_flag = ROC_SE_ZS_EA;
+		break;
+	case RTE_CRYPTO_CIPHER_AES_XTS:
+		enc_type = ROC_SE_AES_XTS;
+		cipher_key_len = 16;
+		break;
+	case RTE_CRYPTO_CIPHER_3DES_ECB:
+		enc_type = ROC_SE_DES3_ECB;
+		cipher_key_len = 24;
+		break;
+	case RTE_CRYPTO_CIPHER_AES_ECB:
+		enc_type = ROC_SE_AES_ECB;
+		cipher_key_len = 16;
+		break;
+	case RTE_CRYPTO_CIPHER_3DES_CTR:
+	case RTE_CRYPTO_CIPHER_AES_F8:
+	case RTE_CRYPTO_CIPHER_ARC4:
+		CPT_LOG_DP_ERR("Crypto: Unsupported cipher algo %u",
+			       c_form->algo);
+		return -1;
+	default:
+		CPT_LOG_DP_ERR("Crypto: Undefined cipher algo %u specified",
+			       c_form->algo);
+		return -1;
+	}
+
+	if (c_form->key.length < cipher_key_len) {
+		CPT_LOG_DP_ERR("Invalid cipher params keylen %u",
+			       c_form->key.length);
+		return -1;
+	}
+
+	sess->zsk_flag = zsk_flag;
+	sess->aes_gcm = 0;
+	sess->aes_ctr = aes_ctr;
+	sess->iv_offset = c_form->iv.offset;
+	sess->iv_length = c_form->iv.length;
+	sess->is_null = is_null;
+
+	if (unlikely(cpt_fc_ciph_set_key(&sess->roc_se_ctx, enc_type,
+					 c_form->key.data, c_form->key.length,
+					 NULL)))
+		return -1;
+
+	return 0;
+}
 #endif /*_CNXK_SE_H_ */
