X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fccp%2Fccp_crypto.c;h=f37d35f18fa181a7621d6168e5f748c4eacbc60a;hb=e863fe3a13da89787fdf3b5c590101a3c0f10af6;hp=53e731b7e39c3cc309ee1eb89baf70e822ba92f3;hpb=1df800f8951882ab38fe8a82ac419b9718a1b910;p=dpdk.git

diff --git a/drivers/crypto/ccp/ccp_crypto.c b/drivers/crypto/ccp/ccp_crypto.c
index 53e731b7e3..f37d35f18f 100644
--- a/drivers/crypto/ccp/ccp_crypto.c
+++ b/drivers/crypto/ccp/ccp_crypto.c
@@ -27,8 +27,14 @@
 #include "ccp_pci.h"
 #include "ccp_pmd_private.h"
 
+#include <openssl/conf.h>
+#include <openssl/err.h>
+#include <openssl/hmac.h>
+
+extern int iommu_mode;
+void *sha_ctx;
 /* SHA initial context values */
-static uint32_t ccp_sha1_init[SHA_COMMON_DIGEST_SIZE / sizeof(uint32_t)] = {
+uint32_t ccp_sha1_init[SHA_COMMON_DIGEST_SIZE / sizeof(uint32_t)] = {
 	SHA1_H4, SHA1_H3,
 	SHA1_H2, SHA1_H1,
 	SHA1_H0, 0x0U,
@@ -740,8 +746,13 @@ ccp_configure_session_cipher(struct ccp_session *sess,
 		CCP_LOG_ERR("Invalid CCP Engine");
 		return -ENOTSUP;
 	}
-	sess->cipher.nonce_phys = rte_mem_virt2phy(sess->cipher.nonce);
-	sess->cipher.key_phys = rte_mem_virt2phy(sess->cipher.key_ccp);
+	if (iommu_mode == 2) {
+		sess->cipher.nonce_phys = rte_mem_virt2iova(sess->cipher.nonce);
+		sess->cipher.key_phys = rte_mem_virt2iova(sess->cipher.key_ccp);
+	} else {
+		sess->cipher.nonce_phys = rte_mem_virt2phy(sess->cipher.nonce);
+		sess->cipher.key_phys = rte_mem_virt2phy(sess->cipher.key_ccp);
+	}
 	return 0;
 }
 
@@ -760,6 +771,19 @@ ccp_configure_session_auth(struct ccp_session *sess,
 	else
 		sess->auth.op = CCP_AUTH_OP_VERIFY;
 	switch (auth_xform->algo) {
+	case RTE_CRYPTO_AUTH_MD5_HMAC:
+		if (sess->auth_opt) {
+			sess->auth.algo = CCP_AUTH_ALGO_MD5_HMAC;
+			sess->auth.offset = ((CCP_SB_BYTES << 1) -
+					     MD5_DIGEST_SIZE);
+			sess->auth.key_length = auth_xform->key.length;
+			sess->auth.block_size = MD5_BLOCK_SIZE;
+			memset(sess->auth.key, 0, sess->auth.block_size);
+			rte_memcpy(sess->auth.key, auth_xform->key.data,
+				   auth_xform->key.length);
+		} else
+			return -1; /* HMAC MD5 not supported on CCP */
+		break;
 	case RTE_CRYPTO_AUTH_SHA1:
 		sess->auth.engine = CCP_ENGINE_SHA;
 		sess->auth.algo = CCP_AUTH_ALGO_SHA1;
@@ -767,23 +791,37 @@ ccp_configure_session_auth(struct ccp_session *sess,
 		sess->auth.ctx = (void *)ccp_sha1_init;
 		sess->auth.ctx_len = CCP_SB_BYTES;
 		sess->auth.offset = CCP_SB_BYTES - SHA1_DIGEST_SIZE;
+		rte_memcpy(sha_ctx, sess->auth.ctx, SHA_COMMON_DIGEST_SIZE);
 		break;
 	case RTE_CRYPTO_AUTH_SHA1_HMAC:
-		if (auth_xform->key.length > SHA1_BLOCK_SIZE)
-			return -1;
-		sess->auth.engine = CCP_ENGINE_SHA;
-		sess->auth.algo = CCP_AUTH_ALGO_SHA1_HMAC;
-		sess->auth.ut.sha_type = CCP_SHA_TYPE_1;
-		sess->auth.ctx_len = CCP_SB_BYTES;
-		sess->auth.offset = CCP_SB_BYTES - SHA1_DIGEST_SIZE;
-		sess->auth.block_size = SHA1_BLOCK_SIZE;
-		sess->auth.key_length = auth_xform->key.length;
-		memset(sess->auth.key, 0, sess->auth.block_size);
-		memset(sess->auth.pre_compute, 0, sess->auth.ctx_len << 1);
-		rte_memcpy(sess->auth.key, auth_xform->key.data,
-			   auth_xform->key.length);
-		if (generate_partial_hash(sess))
-			return -1;
+		if (sess->auth_opt) {
+			if (auth_xform->key.length > SHA1_BLOCK_SIZE)
+				return -1;
+			sess->auth.algo = CCP_AUTH_ALGO_SHA1_HMAC;
+			sess->auth.offset = CCP_SB_BYTES - SHA1_DIGEST_SIZE;
+			sess->auth.block_size = SHA1_BLOCK_SIZE;
+			sess->auth.key_length = auth_xform->key.length;
+			memset(sess->auth.key, 0, sess->auth.block_size);
+			rte_memcpy(sess->auth.key, auth_xform->key.data,
+				   auth_xform->key.length);
+		} else {
+			if (auth_xform->key.length > SHA1_BLOCK_SIZE)
+				return -1;
+			sess->auth.engine = CCP_ENGINE_SHA;
+			sess->auth.algo = CCP_AUTH_ALGO_SHA1_HMAC;
+			sess->auth.ut.sha_type = CCP_SHA_TYPE_1;
+			sess->auth.ctx_len = CCP_SB_BYTES;
+			sess->auth.offset = CCP_SB_BYTES - SHA1_DIGEST_SIZE;
+			sess->auth.block_size = SHA1_BLOCK_SIZE;
+			sess->auth.key_length = auth_xform->key.length;
+			memset(sess->auth.key, 0, sess->auth.block_size);
+			memset(sess->auth.pre_compute, 0,
+			       sess->auth.ctx_len << 1);
+			rte_memcpy(sess->auth.key, auth_xform->key.data,
+				   auth_xform->key.length);
+			if (generate_partial_hash(sess))
+				return -1;
+		}
 		break;
 	case RTE_CRYPTO_AUTH_SHA224:
 		sess->auth.algo = CCP_AUTH_ALGO_SHA224;
@@ -792,23 +830,37 @@ ccp_configure_session_auth(struct ccp_session *sess,
 		sess->auth.ctx = (void *)ccp_sha224_init;
 		sess->auth.ctx_len = CCP_SB_BYTES;
 		sess->auth.offset = CCP_SB_BYTES - SHA224_DIGEST_SIZE;
+		rte_memcpy(sha_ctx, sess->auth.ctx, SHA256_DIGEST_SIZE);
 		break;
 	case RTE_CRYPTO_AUTH_SHA224_HMAC:
-		if (auth_xform->key.length > SHA224_BLOCK_SIZE)
-			return -1;
-		sess->auth.algo = CCP_AUTH_ALGO_SHA224_HMAC;
-		sess->auth.engine = CCP_ENGINE_SHA;
-		sess->auth.ut.sha_type = CCP_SHA_TYPE_224;
-		sess->auth.ctx_len = CCP_SB_BYTES;
-		sess->auth.offset = CCP_SB_BYTES - SHA224_DIGEST_SIZE;
-		sess->auth.block_size = SHA224_BLOCK_SIZE;
-		sess->auth.key_length = auth_xform->key.length;
-		memset(sess->auth.key, 0, sess->auth.block_size);
-		memset(sess->auth.pre_compute, 0, sess->auth.ctx_len << 1);
-		rte_memcpy(sess->auth.key, auth_xform->key.data,
-			   auth_xform->key.length);
-		if (generate_partial_hash(sess))
-			return -1;
+		if (sess->auth_opt) {
+			if (auth_xform->key.length > SHA224_BLOCK_SIZE)
+				return -1;
+			sess->auth.algo = CCP_AUTH_ALGO_SHA224_HMAC;
+			sess->auth.offset = CCP_SB_BYTES - SHA224_DIGEST_SIZE;
+			sess->auth.block_size = SHA224_BLOCK_SIZE;
+			sess->auth.key_length = auth_xform->key.length;
+			memset(sess->auth.key, 0, sess->auth.block_size);
+			rte_memcpy(sess->auth.key, auth_xform->key.data,
+				   auth_xform->key.length);
+		} else {
+			if (auth_xform->key.length > SHA224_BLOCK_SIZE)
+				return -1;
+			sess->auth.algo = CCP_AUTH_ALGO_SHA224_HMAC;
+			sess->auth.engine = CCP_ENGINE_SHA;
+			sess->auth.ut.sha_type = CCP_SHA_TYPE_224;
+			sess->auth.ctx_len = CCP_SB_BYTES;
+			sess->auth.offset = CCP_SB_BYTES - SHA224_DIGEST_SIZE;
+			sess->auth.block_size = SHA224_BLOCK_SIZE;
+			sess->auth.key_length = auth_xform->key.length;
+			memset(sess->auth.key, 0, sess->auth.block_size);
+			memset(sess->auth.pre_compute, 0,
+			       sess->auth.ctx_len << 1);
+			rte_memcpy(sess->auth.key, auth_xform->key.data,
+				   auth_xform->key.length);
+			if (generate_partial_hash(sess))
+				return -1;
+		}
 		break;
 	case RTE_CRYPTO_AUTH_SHA3_224:
 		sess->auth.algo = CCP_AUTH_ALGO_SHA3_224;
@@ -841,23 +893,37 @@ ccp_configure_session_auth(struct ccp_session *sess,
 		sess->auth.ctx = (void *)ccp_sha256_init;
 		sess->auth.ctx_len = CCP_SB_BYTES;
 		sess->auth.offset = CCP_SB_BYTES - SHA256_DIGEST_SIZE;
+		rte_memcpy(sha_ctx, sess->auth.ctx, SHA256_DIGEST_SIZE);
 		break;
 	case RTE_CRYPTO_AUTH_SHA256_HMAC:
-		if (auth_xform->key.length > SHA256_BLOCK_SIZE)
-			return -1;
-		sess->auth.algo = CCP_AUTH_ALGO_SHA256_HMAC;
-		sess->auth.engine = CCP_ENGINE_SHA;
-		sess->auth.ut.sha_type = CCP_SHA_TYPE_256;
-		sess->auth.ctx_len = CCP_SB_BYTES;
-		sess->auth.offset = CCP_SB_BYTES - SHA256_DIGEST_SIZE;
-		sess->auth.block_size = SHA256_BLOCK_SIZE;
-		sess->auth.key_length = auth_xform->key.length;
-		memset(sess->auth.key, 0, sess->auth.block_size);
-		memset(sess->auth.pre_compute, 0, sess->auth.ctx_len << 1);
-		rte_memcpy(sess->auth.key, auth_xform->key.data,
-			   auth_xform->key.length);
-		if (generate_partial_hash(sess))
-			return -1;
+		if (sess->auth_opt) {
+			if (auth_xform->key.length > SHA256_BLOCK_SIZE)
+				return -1;
+			sess->auth.algo = CCP_AUTH_ALGO_SHA256_HMAC;
+			sess->auth.offset = CCP_SB_BYTES - SHA256_DIGEST_SIZE;
+			sess->auth.block_size = SHA256_BLOCK_SIZE;
+			sess->auth.key_length = auth_xform->key.length;
+			memset(sess->auth.key, 0, sess->auth.block_size);
+			rte_memcpy(sess->auth.key, auth_xform->key.data,
+				   auth_xform->key.length);
+		} else {
+			if (auth_xform->key.length > SHA256_BLOCK_SIZE)
+				return -1;
+			sess->auth.algo = CCP_AUTH_ALGO_SHA256_HMAC;
+			sess->auth.engine = CCP_ENGINE_SHA;
+			sess->auth.ut.sha_type = CCP_SHA_TYPE_256;
+			sess->auth.ctx_len = CCP_SB_BYTES;
+			sess->auth.offset = CCP_SB_BYTES - SHA256_DIGEST_SIZE;
+			sess->auth.block_size = SHA256_BLOCK_SIZE;
+			sess->auth.key_length = auth_xform->key.length;
+			memset(sess->auth.key, 0, sess->auth.block_size);
+			memset(sess->auth.pre_compute, 0,
+			       sess->auth.ctx_len << 1);
+			rte_memcpy(sess->auth.key, auth_xform->key.data,
+				   auth_xform->key.length);
+			if (generate_partial_hash(sess))
+				return -1;
+		}
 		break;
 	case RTE_CRYPTO_AUTH_SHA3_256:
 		sess->auth.algo = CCP_AUTH_ALGO_SHA3_256;
@@ -890,23 +956,39 @@ ccp_configure_session_auth(struct ccp_session *sess,
 		sess->auth.ctx = (void *)ccp_sha384_init;
 		sess->auth.ctx_len = CCP_SB_BYTES << 1;
 		sess->auth.offset = (CCP_SB_BYTES << 1) - SHA384_DIGEST_SIZE;
+		rte_memcpy(sha_ctx, sess->auth.ctx, SHA512_DIGEST_SIZE);
 		break;
 	case RTE_CRYPTO_AUTH_SHA384_HMAC:
-		if (auth_xform->key.length > SHA384_BLOCK_SIZE)
-			return -1;
-		sess->auth.algo = CCP_AUTH_ALGO_SHA384_HMAC;
-		sess->auth.engine = CCP_ENGINE_SHA;
-		sess->auth.ut.sha_type = CCP_SHA_TYPE_384;
-		sess->auth.ctx_len = CCP_SB_BYTES << 1;
-		sess->auth.offset = (CCP_SB_BYTES << 1) - SHA384_DIGEST_SIZE;
-		sess->auth.block_size = SHA384_BLOCK_SIZE;
-		sess->auth.key_length = auth_xform->key.length;
-		memset(sess->auth.key, 0, sess->auth.block_size);
-		memset(sess->auth.pre_compute, 0, sess->auth.ctx_len << 1);
-		rte_memcpy(sess->auth.key, auth_xform->key.data,
-			   auth_xform->key.length);
-		if (generate_partial_hash(sess))
-			return -1;
+		if (sess->auth_opt) {
+			if (auth_xform->key.length > SHA384_BLOCK_SIZE)
+				return -1;
+			sess->auth.algo = CCP_AUTH_ALGO_SHA384_HMAC;
+			sess->auth.offset = ((CCP_SB_BYTES << 1) -
+					     SHA384_DIGEST_SIZE);
+			sess->auth.block_size = SHA384_BLOCK_SIZE;
+			sess->auth.key_length = auth_xform->key.length;
+			memset(sess->auth.key, 0, sess->auth.block_size);
+			rte_memcpy(sess->auth.key, auth_xform->key.data,
+				   auth_xform->key.length);
+		} else {
+			if (auth_xform->key.length > SHA384_BLOCK_SIZE)
+				return -1;
+			sess->auth.algo = CCP_AUTH_ALGO_SHA384_HMAC;
+			sess->auth.engine = CCP_ENGINE_SHA;
+			sess->auth.ut.sha_type = CCP_SHA_TYPE_384;
+			sess->auth.ctx_len = CCP_SB_BYTES << 1;
+			sess->auth.offset = ((CCP_SB_BYTES << 1) -
+					     SHA384_DIGEST_SIZE);
+			sess->auth.block_size = SHA384_BLOCK_SIZE;
+			sess->auth.key_length = auth_xform->key.length;
+			memset(sess->auth.key, 0, sess->auth.block_size);
+			memset(sess->auth.pre_compute, 0,
+			       sess->auth.ctx_len << 1);
+			rte_memcpy(sess->auth.key, auth_xform->key.data,
+				   auth_xform->key.length);
+			if (generate_partial_hash(sess))
+				return -1;
+		}
 		break;
 	case RTE_CRYPTO_AUTH_SHA3_384:
 		sess->auth.algo = CCP_AUTH_ALGO_SHA3_384;
@@ -939,23 +1021,39 @@ ccp_configure_session_auth(struct ccp_session *sess,
 		sess->auth.ctx = (void *)ccp_sha512_init;
 		sess->auth.ctx_len = CCP_SB_BYTES << 1;
 		sess->auth.offset = (CCP_SB_BYTES << 1) - SHA512_DIGEST_SIZE;
+		rte_memcpy(sha_ctx, sess->auth.ctx, SHA512_DIGEST_SIZE);
 		break;
 	case RTE_CRYPTO_AUTH_SHA512_HMAC:
-		if (auth_xform->key.length > SHA512_BLOCK_SIZE)
-			return -1;
-		sess->auth.algo = CCP_AUTH_ALGO_SHA512_HMAC;
-		sess->auth.engine = CCP_ENGINE_SHA;
-		sess->auth.ut.sha_type = CCP_SHA_TYPE_512;
-		sess->auth.ctx_len = CCP_SB_BYTES << 1;
-		sess->auth.offset = (CCP_SB_BYTES << 1) - SHA512_DIGEST_SIZE;
-		sess->auth.block_size = SHA512_BLOCK_SIZE;
-		sess->auth.key_length = auth_xform->key.length;
-		memset(sess->auth.key, 0, sess->auth.block_size);
-		memset(sess->auth.pre_compute, 0, sess->auth.ctx_len << 1);
-		rte_memcpy(sess->auth.key, auth_xform->key.data,
-			   auth_xform->key.length);
-		if (generate_partial_hash(sess))
-			return -1;
+		if (sess->auth_opt) {
+			if (auth_xform->key.length > SHA512_BLOCK_SIZE)
+				return -1;
+			sess->auth.algo = CCP_AUTH_ALGO_SHA512_HMAC;
+			sess->auth.offset = ((CCP_SB_BYTES << 1) -
+					     SHA512_DIGEST_SIZE);
+			sess->auth.block_size = SHA512_BLOCK_SIZE;
+			sess->auth.key_length = auth_xform->key.length;
+			memset(sess->auth.key, 0, sess->auth.block_size);
+			rte_memcpy(sess->auth.key, auth_xform->key.data,
+				   auth_xform->key.length);
+		} else {
+			if (auth_xform->key.length > SHA512_BLOCK_SIZE)
+				return -1;
+			sess->auth.algo = CCP_AUTH_ALGO_SHA512_HMAC;
+			sess->auth.engine = CCP_ENGINE_SHA;
+			sess->auth.ut.sha_type = CCP_SHA_TYPE_512;
+			sess->auth.ctx_len = CCP_SB_BYTES << 1;
+			sess->auth.offset = ((CCP_SB_BYTES << 1) -
+					     SHA512_DIGEST_SIZE);
+			sess->auth.block_size = SHA512_BLOCK_SIZE;
+			sess->auth.key_length = auth_xform->key.length;
+			memset(sess->auth.key, 0, sess->auth.block_size);
+			memset(sess->auth.pre_compute, 0,
+			       sess->auth.ctx_len << 1);
+			rte_memcpy(sess->auth.key, auth_xform->key.data,
+				   auth_xform->key.length);
+			if (generate_partial_hash(sess))
+				return -1;
+		}
 		break;
 	case RTE_CRYPTO_AUTH_SHA3_512:
 		sess->auth.algo = CCP_AUTH_ALGO_SHA3_512;
@@ -986,7 +1084,7 @@ ccp_configure_session_auth(struct ccp_session *sess,
 		sess->auth.engine = CCP_ENGINE_AES;
 		sess->auth.um.aes_mode = CCP_AES_MODE_CMAC;
 		sess->auth.key_length = auth_xform->key.length;
-		/**<padding and hash result*/
+		/* padding and hash result */
 		sess->auth.ctx_len = CCP_SB_BYTES << 1;
 		sess->auth.offset = AES_BLOCK_SIZE;
 		sess->auth.block_size = AES_BLOCK_SIZE;
@@ -1073,20 +1171,27 @@ ccp_configure_session_aead(struct ccp_session *sess,
 		CCP_LOG_ERR("Unsupported aead algo");
 		return -ENOTSUP;
 	}
-	sess->cipher.nonce_phys = rte_mem_virt2phy(sess->cipher.nonce);
-	sess->cipher.key_phys = rte_mem_virt2phy(sess->cipher.key_ccp);
+	if (iommu_mode == 2) {
+		sess->cipher.nonce_phys = rte_mem_virt2iova(sess->cipher.nonce);
+		sess->cipher.key_phys = rte_mem_virt2iova(sess->cipher.key_ccp);
+	} else {
+		sess->cipher.nonce_phys = rte_mem_virt2phy(sess->cipher.nonce);
+		sess->cipher.key_phys = rte_mem_virt2phy(sess->cipher.key_ccp);
+	}
 	return 0;
 }
 
 int
 ccp_set_session_parameters(struct ccp_session *sess,
-			   const struct rte_crypto_sym_xform *xform)
+			   const struct rte_crypto_sym_xform *xform,
+			   struct ccp_private *internals)
 {
 	const struct rte_crypto_sym_xform *cipher_xform = NULL;
 	const struct rte_crypto_sym_xform *auth_xform = NULL;
 	const struct rte_crypto_sym_xform *aead_xform = NULL;
 	int ret = 0;
 
+	sess->auth_opt = internals->auth_opt;
 	sess->cmd_id = ccp_get_cmd_id(xform);
 
 	switch (sess->cmd_id) {
@@ -1182,14 +1287,16 @@ ccp_auth_slot(struct ccp_session *session)
 		count = 3;
 		/**< op + lsb passthrough cpy to/from*/
 		break;
+	case CCP_AUTH_ALGO_MD5_HMAC:
+		break;
 	case CCP_AUTH_ALGO_SHA1_HMAC:
 	case CCP_AUTH_ALGO_SHA224_HMAC:
 	case CCP_AUTH_ALGO_SHA256_HMAC:
-		count = 6;
+		if (session->auth_opt == 0)
+			count = 6;
 		break;
 	case CCP_AUTH_ALGO_SHA384_HMAC:
 	case CCP_AUTH_ALGO_SHA512_HMAC:
-		count = 7;
 		/**
 		 * 1. Load PHash1 = H(k ^ ipad); to LSB
 		 * 2. generate IHash = H(hash on meassage with PHash1
@@ -1200,6 +1307,8 @@ ccp_auth_slot(struct ccp_session *session)
 		 * as init value);
 		 * 6. Retrieve HMAC output from LSB to host memory
 		 */
+		if (session->auth_opt == 0)
+			count = 7;
 		break;
 	case CCP_AUTH_ALGO_SHA3_224:
 	case CCP_AUTH_ALGO_SHA3_256:
@@ -1296,6 +1405,120 @@ ccp_compute_slot_count(struct ccp_session *session)
 	return count;
 }
 
+static uint8_t
+algo_select(int sessalgo,
+	    const EVP_MD **algo)
+{
+	int res = 0;
+
+	switch (sessalgo) {
+	case CCP_AUTH_ALGO_MD5_HMAC:
+		*algo = EVP_md5();
+		break;
+	case CCP_AUTH_ALGO_SHA1_HMAC:
+		*algo = EVP_sha1();
+		break;
+	case CCP_AUTH_ALGO_SHA224_HMAC:
+		*algo = EVP_sha224();
+		break;
+	case CCP_AUTH_ALGO_SHA256_HMAC:
+		*algo = EVP_sha256();
+		break;
+	case CCP_AUTH_ALGO_SHA384_HMAC:
+		*algo = EVP_sha384();
+		break;
+	case CCP_AUTH_ALGO_SHA512_HMAC:
+		*algo = EVP_sha512();
+		break;
+	default:
+		res = -EINVAL;
+		break;
+	}
+	return res;
+}
+
+static int
+process_cpu_auth_hmac(uint8_t *src, uint8_t *dst,
+		      __rte_unused uint8_t *iv,
+		      EVP_PKEY *pkey,
+		      int srclen,
+		      EVP_MD_CTX *ctx,
+		      const EVP_MD *algo,
+		      uint16_t d_len)
+{
+	size_t dstlen;
+	unsigned char temp_dst[64];
+
+	if (EVP_DigestSignInit(ctx, NULL, algo, NULL, pkey) <= 0)
+		goto process_auth_err;
+
+	if (EVP_DigestSignUpdate(ctx, (char *)src, srclen) <= 0)
+		goto process_auth_err;
+
+	if (EVP_DigestSignFinal(ctx, temp_dst, &dstlen) <= 0)
+		goto process_auth_err;
+
+	memcpy(dst, temp_dst, d_len);
+	return 0;
+process_auth_err:
+	CCP_LOG_ERR("Process cpu auth failed");
+	return -EINVAL;
+}
+
+static int cpu_crypto_auth(struct ccp_qp *qp,
+			   struct rte_crypto_op *op,
+			   struct ccp_session *sess,
+			   EVP_MD_CTX *ctx)
+{
+	uint8_t *src, *dst;
+	int srclen, status;
+	struct rte_mbuf *mbuf_src, *mbuf_dst;
+	const EVP_MD *algo = NULL;
+	EVP_PKEY *pkey;
+
+	algo_select(sess->auth.algo, &algo);
+	pkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL, sess->auth.key,
+				    sess->auth.key_length);
+	mbuf_src = op->sym->m_src;
+	mbuf_dst = op->sym->m_dst ? op->sym->m_dst : op->sym->m_src;
+	srclen = op->sym->auth.data.length;
+	src = rte_pktmbuf_mtod_offset(mbuf_src, uint8_t *,
+				      op->sym->auth.data.offset);
+
+	if (sess->auth.op == CCP_AUTH_OP_VERIFY) {
+		dst = qp->temp_digest;
+	} else {
+		dst = op->sym->auth.digest.data;
+		if (dst == NULL) {
+			dst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *,
+						     op->sym->auth.data.offset +
+						     sess->auth.digest_length);
+		}
+	}
+	status = process_cpu_auth_hmac(src, dst, NULL,
+				       pkey, srclen,
+				       ctx,
+				       algo,
+				       sess->auth.digest_length);
+	if (status) {
+		op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+		return status;
+	}
+
+	if (sess->auth.op == CCP_AUTH_OP_VERIFY) {
+		if (memcmp(dst, op->sym->auth.digest.data,
+			   sess->auth.digest_length) != 0) {
+			op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
+		} else {
+			op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+		}
+	} else {
+		op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+	}
+	EVP_PKEY_free(pkey);
+	return 0;
+}
+
 static void
 ccp_perform_passthru(struct ccp_passthru *pst,
 		     struct ccp_queue *cmd_q)
@@ -1360,20 +1583,25 @@ ccp_perform_hmac(struct rte_crypto_op *op,
 	void *append_ptr;
 	uint8_t *addr;
 
-	session = (struct ccp_session *)get_session_private_data(
+	session = (struct ccp_session *)get_sym_session_private_data(
 					 op->sym->session,
 					 ccp_cryptodev_driver_id);
 	addr = session->auth.pre_compute;
 
-	src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src,
+	src_addr = rte_pktmbuf_iova_offset(op->sym->m_src,
 					      op->sym->auth.data.offset);
 	append_ptr = (void *)rte_pktmbuf_append(op->sym->m_src,
 						session->auth.ctx_len);
-	dest_addr = (phys_addr_t)rte_mem_virt2phy(append_ptr);
+	if (iommu_mode == 2) {
+		dest_addr = (phys_addr_t)rte_mem_virt2iova(append_ptr);
+		pst.src_addr = (phys_addr_t)rte_mem_virt2iova((void *)addr);
+	} else {
+		dest_addr = (phys_addr_t)rte_mem_virt2phy(append_ptr);
+		pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *)addr);
+	}
 	dest_addr_t = dest_addr;
 
 	/** Load PHash1 to LSB*/
-	pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *)addr);
 	pst.dest_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES);
 	pst.len = session->auth.ctx_len;
 	pst.dir = 1;
@@ -1453,7 +1681,10 @@ ccp_perform_hmac(struct rte_crypto_op *op,
 
 	/** Load PHash2 to LSB*/
 	addr += session->auth.ctx_len;
-	pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *)addr);
+	if (iommu_mode == 2)
+		pst.src_addr = (phys_addr_t)rte_mem_virt2iova((void *)addr);
+	else
+		pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *)addr);
 	pst.dest_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES);
 	pst.len = session->auth.ctx_len;
 	pst.dir = 1;
@@ -1533,21 +1764,25 @@ ccp_perform_sha(struct rte_crypto_op *op,
 	void *append_ptr;
 	uint64_t auth_msg_bits;
 
-	session = (struct ccp_session *)get_session_private_data(
+	session = (struct ccp_session *)get_sym_session_private_data(
 					 op->sym->session,
 					ccp_cryptodev_driver_id);
 
-	src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src,
+	src_addr = rte_pktmbuf_iova_offset(op->sym->m_src,
 					      op->sym->auth.data.offset);
-
 	append_ptr = (void *)rte_pktmbuf_append(op->sym->m_src,
 						session->auth.ctx_len);
-	dest_addr = (phys_addr_t)rte_mem_virt2phy(append_ptr);
+	if (iommu_mode == 2) {
+		dest_addr = (phys_addr_t)rte_mem_virt2iova(append_ptr);
+		pst.src_addr = (phys_addr_t)sha_ctx;
+	} else {
+		dest_addr = (phys_addr_t)rte_mem_virt2phy(append_ptr);
+		pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *)
+						     session->auth.ctx);
+	}
 
 	/** Passthru sha context*/
 
-	pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *)
-						     session->auth.ctx);
 	pst.dest_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES);
 	pst.len = session->auth.ctx_len;
 	pst.dir = 1;
@@ -1622,11 +1857,11 @@ ccp_perform_sha3_hmac(struct rte_crypto_op *op,
 	uint32_t tail;
 	phys_addr_t src_addr, dest_addr, ctx_paddr, dest_addr_t;
 
-	session = (struct ccp_session *)get_session_private_data(
+	session = (struct ccp_session *)get_sym_session_private_data(
 					 op->sym->session,
 					ccp_cryptodev_driver_id);
 
-	src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src,
+	src_addr = rte_pktmbuf_iova_offset(op->sym->m_src,
 					      op->sym->auth.data.offset);
 	append_ptr = (uint8_t *)rte_pktmbuf_append(op->sym->m_src,
 						session->auth.ctx_len);
@@ -1634,10 +1869,16 @@ ccp_perform_sha3_hmac(struct rte_crypto_op *op,
 		CCP_LOG_ERR("CCP MBUF append failed\n");
 		return -1;
 	}
-	dest_addr = (phys_addr_t)rte_mem_virt2phy((void *)append_ptr);
+	if (iommu_mode == 2) {
+		dest_addr = (phys_addr_t)rte_mem_virt2iova((void *)append_ptr);
+		ctx_paddr = (phys_addr_t)rte_mem_virt2iova(
+					session->auth.pre_compute);
+	} else {
+		dest_addr = (phys_addr_t)rte_mem_virt2phy((void *)append_ptr);
+		ctx_paddr = (phys_addr_t)rte_mem_virt2phy(
+					session->auth.pre_compute);
+	}
 	dest_addr_t = dest_addr + (session->auth.ctx_len / 2);
-	ctx_paddr = (phys_addr_t)rte_mem_virt2phy((void
-						   *)session->auth.pre_compute);
 	desc = &cmd_q->qbase_desc[cmd_q->qidx];
 	memset(desc, 0, Q_DESC_SIZE);
 
@@ -1758,15 +1999,15 @@ ccp_perform_sha3(struct rte_crypto_op *op,
 	struct ccp_session *session;
 	union ccp_function function;
 	struct ccp_desc *desc;
-	uint8_t *ctx_addr, *append_ptr;
+	uint8_t *ctx_addr = NULL, *append_ptr = NULL;
 	uint32_t tail;
 	phys_addr_t src_addr, dest_addr, ctx_paddr;
 
-	session = (struct ccp_session *)get_session_private_data(
+	session = (struct ccp_session *)get_sym_session_private_data(
 					 op->sym->session,
 					ccp_cryptodev_driver_id);
 
-	src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src,
+	src_addr = rte_pktmbuf_iova_offset(op->sym->m_src,
 					      op->sym->auth.data.offset);
 	append_ptr = (uint8_t *)rte_pktmbuf_append(op->sym->m_src,
 						session->auth.ctx_len);
@@ -1774,9 +2015,15 @@ ccp_perform_sha3(struct rte_crypto_op *op,
 		CCP_LOG_ERR("CCP MBUF append failed\n");
 		return -1;
 	}
-	dest_addr = (phys_addr_t)rte_mem_virt2phy((void *)append_ptr);
+	if (iommu_mode == 2) {
+		dest_addr = (phys_addr_t)rte_mem_virt2iova((void *)append_ptr);
+		ctx_paddr = (phys_addr_t)rte_mem_virt2iova((void *)ctx_addr);
+	} else {
+		dest_addr = (phys_addr_t)rte_mem_virt2phy((void *)append_ptr);
+		ctx_paddr = (phys_addr_t)rte_mem_virt2phy((void *)ctx_addr);
+	}
+
 	ctx_addr = session->auth.sha3_ctx;
-	ctx_paddr = (phys_addr_t)rte_mem_virt2phy((void *)ctx_addr);
 
 	desc = &cmd_q->qbase_desc[cmd_q->qidx];
 	memset(desc, 0, Q_DESC_SIZE);
@@ -1830,12 +2077,12 @@ ccp_perform_aes_cmac(struct rte_crypto_op *op,
 	phys_addr_t src_addr, dest_addr, key_addr;
 	int length, non_align_len;
 
-	session = (struct ccp_session *)get_session_private_data(
+	session = (struct ccp_session *)get_sym_session_private_data(
 					 op->sym->session,
 					ccp_cryptodev_driver_id);
 	key_addr = rte_mem_virt2phy(session->auth.key_ccp);
 
-	src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src,
+	src_addr = rte_pktmbuf_iova_offset(op->sym->m_src,
 					      op->sym->auth.data.offset);
 	append_ptr = (uint8_t *)rte_pktmbuf_append(op->sym->m_src,
 						session->auth.ctx_len);
@@ -1850,7 +2097,13 @@ ccp_perform_aes_cmac(struct rte_crypto_op *op,
 
 		ctx_addr = session->auth.pre_compute;
 		memset(ctx_addr, 0, AES_BLOCK_SIZE);
-		pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *)ctx_addr);
+		if (iommu_mode == 2)
+			pst.src_addr = (phys_addr_t)rte_mem_virt2iova(
+							(void *)ctx_addr);
+		else
+			pst.src_addr = (phys_addr_t)rte_mem_virt2phy(
+							(void *)ctx_addr);
+
 		pst.dest_addr = (phys_addr_t)(cmd_q->sb_iv * CCP_SB_BYTES);
 		pst.len = CCP_SB_BYTES;
 		pst.dir = 1;
@@ -1888,7 +2141,12 @@ ccp_perform_aes_cmac(struct rte_crypto_op *op,
 	} else {
 		ctx_addr = session->auth.pre_compute + CCP_SB_BYTES;
 		memset(ctx_addr, 0, AES_BLOCK_SIZE);
-		pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *)ctx_addr);
+		if (iommu_mode == 2)
+			pst.src_addr = (phys_addr_t)rte_mem_virt2iova(
+							(void *)ctx_addr);
+		else
+			pst.src_addr = (phys_addr_t)rte_mem_virt2phy(
+							(void *)ctx_addr);
 		pst.dest_addr = (phys_addr_t)(cmd_q->sb_iv * CCP_SB_BYTES);
 		pst.len = CCP_SB_BYTES;
 		pst.dir = 1;
@@ -1982,7 +2240,7 @@ ccp_perform_aes(struct rte_crypto_op *op,
 	phys_addr_t src_addr, dest_addr, key_addr;
 	uint8_t *iv;
 
-	session = (struct ccp_session *)get_session_private_data(
+	session = (struct ccp_session *)get_sym_session_private_data(
 					 op->sym->session,
 					ccp_cryptodev_driver_id);
 	function.raw = 0;
@@ -2015,10 +2273,10 @@ ccp_perform_aes(struct rte_crypto_op *op,
 
 	desc = &cmd_q->qbase_desc[cmd_q->qidx];
 
-	src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src,
+	src_addr = rte_pktmbuf_iova_offset(op->sym->m_src,
 					      op->sym->cipher.data.offset);
 	if (likely(op->sym->m_dst != NULL))
-		dest_addr = rte_pktmbuf_mtophys_offset(op->sym->m_dst,
+		dest_addr = rte_pktmbuf_iova_offset(op->sym->m_dst,
 						op->sym->cipher.data.offset);
 	else
 		dest_addr = src_addr;
@@ -2070,7 +2328,7 @@ ccp_perform_3des(struct rte_crypto_op *op,
 	uint8_t *iv;
 	phys_addr_t src_addr, dest_addr, key_addr;
 
-	session = (struct ccp_session *)get_session_private_data(
+	session = (struct ccp_session *)get_sym_session_private_data(
 					 op->sym->session,
 					ccp_cryptodev_driver_id);
 
@@ -2082,8 +2340,12 @@ ccp_perform_3des(struct rte_crypto_op *op,
 
 		rte_memcpy(lsb_buf + (CCP_SB_BYTES - session->iv.length),
 			   iv, session->iv.length);
-
-		pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *) lsb_buf);
+		if (iommu_mode == 2)
+			pst.src_addr = (phys_addr_t)rte_mem_virt2iova(
+							(void *) lsb_buf);
+		else
+			pst.src_addr = (phys_addr_t)rte_mem_virt2phy(
+							(void *) lsb_buf);
 		pst.dest_addr = (phys_addr_t)(cmd_q->sb_iv * CCP_SB_BYTES);
 		pst.len = CCP_SB_BYTES;
 		pst.dir = 1;
@@ -2097,16 +2359,19 @@ ccp_perform_3des(struct rte_crypto_op *op,
 		return -ENOTSUP;
 	}
 
-	src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src,
+	src_addr = rte_pktmbuf_iova_offset(op->sym->m_src,
 					      op->sym->cipher.data.offset);
 	if (unlikely(op->sym->m_dst != NULL))
 		dest_addr =
-			rte_pktmbuf_mtophys_offset(op->sym->m_dst,
+			rte_pktmbuf_iova_offset(op->sym->m_dst,
 						   op->sym->cipher.data.offset);
 	else
 		dest_addr = src_addr;
 
-	key_addr = rte_mem_virt2phy(session->cipher.key_ccp);
+	if (iommu_mode == 2)
+		key_addr = rte_mem_virt2iova(session->cipher.key_ccp);
+	else
+		key_addr = rte_mem_virt2phy(session->cipher.key_ccp);
 
 	desc = &cmd_q->qbase_desc[cmd_q->qidx];
 
@@ -2173,16 +2438,16 @@ ccp_perform_aes_gcm(struct rte_crypto_op *op, struct ccp_queue *cmd_q)
 	phys_addr_t digest_dest_addr;
 	int length, non_align_len;
 
-	session = (struct ccp_session *)get_session_private_data(
+	session = (struct ccp_session *)get_sym_session_private_data(
 					 op->sym->session,
 					 ccp_cryptodev_driver_id);
 	iv = rte_crypto_op_ctod_offset(op, uint8_t *, session->iv.offset);
 	key_addr = session->cipher.key_phys;
 
-	src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src,
+	src_addr = rte_pktmbuf_iova_offset(op->sym->m_src,
 					      op->sym->aead.data.offset);
 	if (unlikely(op->sym->m_dst != NULL))
-		dest_addr = rte_pktmbuf_mtophys_offset(op->sym->m_dst,
+		dest_addr = rte_pktmbuf_iova_offset(op->sym->m_dst,
 						op->sym->aead.data.offset);
 	else
 		dest_addr = src_addr;
@@ -2340,7 +2605,7 @@ ccp_crypto_cipher(struct rte_crypto_op *op,
 	int result = 0;
 	struct ccp_session *session;
 
-	session = (struct ccp_session *)get_session_private_data(
+	session = (struct ccp_session *)get_sym_session_private_data(
 					 op->sym->session,
 					 ccp_cryptodev_driver_id);
 
@@ -2378,7 +2643,7 @@ ccp_crypto_auth(struct rte_crypto_op *op,
 	int result = 0;
 	struct ccp_session *session;
 
-	session = (struct ccp_session *)get_session_private_data(
+	session = (struct ccp_session *)get_sym_session_private_data(
 					 op->sym->session,
 					ccp_cryptodev_driver_id);
 
@@ -2391,16 +2656,24 @@ ccp_crypto_auth(struct rte_crypto_op *op,
 		result = ccp_perform_sha(op, cmd_q);
 		b_info->desccnt += 3;
 		break;
+	case CCP_AUTH_ALGO_MD5_HMAC:
+		if (session->auth_opt == 0)
+			result = -1;
+		break;
 	case CCP_AUTH_ALGO_SHA1_HMAC:
 	case CCP_AUTH_ALGO_SHA224_HMAC:
 	case CCP_AUTH_ALGO_SHA256_HMAC:
-		result = ccp_perform_hmac(op, cmd_q);
-		b_info->desccnt += 6;
+		if (session->auth_opt == 0) {
+			result = ccp_perform_hmac(op, cmd_q);
+			b_info->desccnt += 6;
+		}
 		break;
 	case CCP_AUTH_ALGO_SHA384_HMAC:
 	case CCP_AUTH_ALGO_SHA512_HMAC:
-		result = ccp_perform_hmac(op, cmd_q);
-		b_info->desccnt += 7;
+		if (session->auth_opt == 0) {
+			result = ccp_perform_hmac(op, cmd_q);
+			b_info->desccnt += 7;
+		}
 		break;
 	case CCP_AUTH_ALGO_SHA3_224:
 	case CCP_AUTH_ALGO_SHA3_256:
@@ -2440,7 +2713,7 @@ ccp_crypto_aead(struct rte_crypto_op *op,
 	int result = 0;
 	struct ccp_session *session;
 
-	session = (struct ccp_session *)get_session_private_data(
+	session = (struct ccp_session *)get_sym_session_private_data(
 					op->sym->session,
 					ccp_cryptodev_driver_id);
 
@@ -2462,33 +2735,50 @@ ccp_crypto_aead(struct rte_crypto_op *op,
 }
 
 int
-process_ops_to_enqueue(const struct ccp_qp *qp,
+process_ops_to_enqueue(struct ccp_qp *qp,
 		       struct rte_crypto_op **op,
 		       struct ccp_queue *cmd_q,
 		       uint16_t nb_ops,
-		       int slots_req)
+		       uint16_t total_nb_ops,
+		       int slots_req,
+		       uint16_t b_idx)
 {
 	int i, result = 0;
 	struct ccp_batch_info *b_info;
 	struct ccp_session *session;
+	EVP_MD_CTX *auth_ctx = NULL;
 
 	if (rte_mempool_get(qp->batch_mp, (void **)&b_info)) {
 		CCP_LOG_ERR("batch info allocation failed");
 		return 0;
 	}
+
+	auth_ctx = EVP_MD_CTX_create();
+	if (unlikely(!auth_ctx)) {
+		CCP_LOG_ERR("Unable to create auth ctx");
+		return 0;
+	}
+	b_info->auth_ctr = 0;
+
 	/* populate batch info necessary for dequeue */
 	b_info->op_idx = 0;
+	b_info->b_idx = 0;
 	b_info->lsb_buf_idx = 0;
 	b_info->desccnt = 0;
 	b_info->cmd_q = cmd_q;
-	b_info->lsb_buf_phys =
-		(phys_addr_t)rte_mem_virt2phy((void *)b_info->lsb_buf);
+	if (iommu_mode == 2)
+		b_info->lsb_buf_phys =
+			(phys_addr_t)rte_mem_virt2iova((void *)b_info->lsb_buf);
+	else
+		b_info->lsb_buf_phys =
+			(phys_addr_t)rte_mem_virt2phy((void *)b_info->lsb_buf);
+
 	rte_atomic64_sub(&b_info->cmd_q->free_slots, slots_req);
 
 	b_info->head_offset = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx *
 					 Q_DESC_SIZE);
-	for (i = 0; i < nb_ops; i++) {
-		session = (struct ccp_session *)get_session_private_data(
+	for (i = b_idx; i < (nb_ops+b_idx); i++) {
+		session = (struct ccp_session *)get_sym_session_private_data(
 						 op[i]->sym->session,
 						 ccp_cryptodev_driver_id);
 		switch (session->cmd_id) {
@@ -2496,7 +2786,12 @@ process_ops_to_enqueue(const struct ccp_qp *qp,
 			result = ccp_crypto_cipher(op[i], cmd_q, b_info);
 			break;
 		case CCP_CMD_AUTH:
-			result = ccp_crypto_auth(op[i], cmd_q, b_info);
+			if (session->auth_opt) {
+				b_info->auth_ctr++;
+				result = cpu_crypto_auth(qp, op[i],
+							 session, auth_ctx);
+			} else
+				result = ccp_crypto_auth(op[i], cmd_q, b_info);
 			break;
 		case CCP_CMD_CIPHER_HASH:
 			result = ccp_crypto_cipher(op[i], cmd_q, b_info);
@@ -2505,7 +2800,15 @@ process_ops_to_enqueue(const struct ccp_qp *qp,
 			result = ccp_crypto_auth(op[i], cmd_q, b_info);
 			break;
 		case CCP_CMD_HASH_CIPHER:
-			result = ccp_crypto_auth(op[i], cmd_q, b_info);
+			if (session->auth_opt) {
+				result = cpu_crypto_auth(qp, op[i],
+							 session, auth_ctx);
+				if (op[i]->status !=
+				    RTE_CRYPTO_OP_STATUS_SUCCESS)
+					CCP_LOG_ERR("RTE_CRYPTO_OP_STATUS_AUTH_FAILED");
+			} else
+				result = ccp_crypto_auth(op[i], cmd_q, b_info);
+
 			if (result)
 				break;
 			result = ccp_crypto_cipher(op[i], cmd_q, b_info);
@@ -2526,6 +2829,8 @@ process_ops_to_enqueue(const struct ccp_qp *qp,
 	}
 
 	b_info->opcnt = i;
+	b_info->b_idx = b_idx;
+	b_info->total_nb_ops = total_nb_ops;
 	b_info->tail_offset = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx *
 					 Q_DESC_SIZE);
 
@@ -2539,7 +2844,8 @@ process_ops_to_enqueue(const struct ccp_qp *qp,
 
 	rte_ring_enqueue(qp->processed_pkts, (void *)b_info);
 
-	return i;
+	EVP_MD_CTX_destroy(auth_ctx);
+	return i-b_idx;
 }
 
 static inline void ccp_auth_dq_prepare(struct rte_crypto_op *op)
@@ -2550,7 +2856,7 @@ static inline void ccp_auth_dq_prepare(struct rte_crypto_op *op)
 	int offset, digest_offset;
 	uint8_t digest_le[64];
 
-	session = (struct ccp_session *)get_session_private_data(
+	session = (struct ccp_session *)get_sym_session_private_data(
 					 op->sym->session,
 					ccp_cryptodev_driver_id);
 
@@ -2607,18 +2913,26 @@ static inline void ccp_auth_dq_prepare(struct rte_crypto_op *op)
 }
 
 static int
-ccp_prepare_ops(struct rte_crypto_op **op_d,
+ccp_prepare_ops(struct ccp_qp *qp,
+		struct rte_crypto_op **op_d,
 		struct ccp_batch_info *b_info,
 		uint16_t nb_ops)
 {
 	int i, min_ops;
 	struct ccp_session *session;
 
+	EVP_MD_CTX *auth_ctx = NULL;
+
+	auth_ctx = EVP_MD_CTX_create();
+	if (unlikely(!auth_ctx)) {
+		CCP_LOG_ERR("Unable to create auth ctx");
+		return 0;
+	}
 	min_ops = RTE_MIN(nb_ops, b_info->opcnt);
 
-	for (i = 0; i < min_ops; i++) {
-		op_d[i] = b_info->op[b_info->op_idx++];
-		session = (struct ccp_session *)get_session_private_data(
+	for (i =  b_info->b_idx; i < min_ops; i++) {
+		op_d[i] = b_info->op[b_info->b_idx + b_info->op_idx++];
+		session = (struct ccp_session *)get_sym_session_private_data(
 						 op_d[i]->sym->session,
 						ccp_cryptodev_driver_id);
 		switch (session->cmd_id) {
@@ -2626,8 +2940,22 @@ ccp_prepare_ops(struct rte_crypto_op **op_d,
 			op_d[i]->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
 			break;
 		case CCP_CMD_AUTH:
+			if (session->auth_opt == 0)
+				ccp_auth_dq_prepare(op_d[i]);
+			break;
 		case CCP_CMD_CIPHER_HASH:
+			if (session->auth_opt)
+				cpu_crypto_auth(qp, op_d[i],
+						session, auth_ctx);
+			else
+				ccp_auth_dq_prepare(op_d[i]);
+			break;
 		case CCP_CMD_HASH_CIPHER:
+			if (session->auth_opt)
+				op_d[i]->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+			else
+				ccp_auth_dq_prepare(op_d[i]);
+			break;
 		case CCP_CMD_COMBINED:
 			ccp_auth_dq_prepare(op_d[i]);
 			break;
@@ -2636,6 +2964,7 @@ ccp_prepare_ops(struct rte_crypto_op **op_d,
 		}
 	}
 
+	EVP_MD_CTX_destroy(auth_ctx);
 	b_info->opcnt -= min_ops;
 	return min_ops;
 }
@@ -2643,7 +2972,8 @@ ccp_prepare_ops(struct rte_crypto_op **op_d,
 int
 process_ops_to_dequeue(struct ccp_qp *qp,
 		       struct rte_crypto_op **op,
-		       uint16_t nb_ops)
+		       uint16_t nb_ops,
+		       uint16_t *total_nb_ops)
 {
 	struct ccp_batch_info *b_info;
 	uint32_t cur_head_offset;
@@ -2655,6 +2985,10 @@ process_ops_to_dequeue(struct ccp_qp *qp,
 	} else if (rte_ring_dequeue(qp->processed_pkts,
 				    (void **)&b_info))
 		return 0;
+
+	if (b_info->auth_ctr == b_info->opcnt)
+		goto success;
+	*total_nb_ops = b_info->total_nb_ops;
 	cur_head_offset = CCP_READ_REG(b_info->cmd_q->reg_base,
 				       CMD_Q_HEAD_LO_BASE);
 
@@ -2664,7 +2998,7 @@ process_ops_to_dequeue(struct ccp_qp *qp,
 			qp->b_info = b_info;
 			return 0;
 		}
-	} else {
+	} else if (b_info->tail_offset != b_info->head_offset) {
 		if ((cur_head_offset >= b_info->head_offset) ||
 		    (cur_head_offset < b_info->tail_offset)) {
 			qp->b_info = b_info;
@@ -2674,7 +3008,8 @@ process_ops_to_dequeue(struct ccp_qp *qp,
 
 
 success:
-	nb_ops = ccp_prepare_ops(op, b_info, nb_ops);
+	*total_nb_ops = b_info->total_nb_ops;
+	nb_ops = ccp_prepare_ops(qp, op, b_info, nb_ops);
 	rte_atomic64_add(&b_info->cmd_q->free_slots, b_info->desccnt);
 	b_info->desccnt = 0;
 	if (b_info->opcnt > 0) {