diff --git a/app/test/test_cryptodev.c b/app/test/test_cryptodev.c
index 5786fde..e8d1eae 100644
--- a/app/test/test_cryptodev.c
+++ b/app/test/test_cryptodev.c
@@ -4317,16 +4317,48 @@ static int test_snow3g_decryption_oop(const struct snow3g_test_data *tdata)
 }
 
 static int
+create_gcm_xforms(struct rte_crypto_op *op,
+		enum rte_crypto_cipher_operation cipher_op,
+		uint8_t *key, const uint8_t key_len,
+		const uint8_t aad_len, const uint8_t auth_len,
+		enum rte_crypto_auth_operation auth_op)
+{
+	TEST_ASSERT_NOT_NULL(rte_crypto_op_sym_xforms_alloc(op, 2),
+			"failed to allocate space for crypto transforms");
+
+	struct rte_crypto_sym_op *sym_op = op->sym;
+
+	/* Setup Cipher Parameters */
+	sym_op->xform->type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+	sym_op->xform->cipher.algo = RTE_CRYPTO_CIPHER_AES_GCM;
+	sym_op->xform->cipher.op = cipher_op;
+	sym_op->xform->cipher.key.data = key;
+	sym_op->xform->cipher.key.length = key_len;
+
+	TEST_HEXDUMP(stdout, "key:", key, key_len);
+
+	/* Setup Authentication Parameters */
+	sym_op->xform->next->type = RTE_CRYPTO_SYM_XFORM_AUTH;
+	sym_op->xform->next->auth.algo = RTE_CRYPTO_AUTH_AES_GCM;
+	sym_op->xform->next->auth.op = auth_op;
+	sym_op->xform->next->auth.digest_length = auth_len;
+	sym_op->xform->next->auth.add_auth_data_length = aad_len;
+	sym_op->xform->next->auth.key.length = 0;
+	sym_op->xform->next->auth.key.data = NULL;
+	sym_op->xform->next->next = NULL;
+
+	return 0;
+}
+
+static int
 create_gcm_operation(enum rte_crypto_cipher_operation op,
-		const uint8_t *auth_tag, const unsigned auth_tag_len,
-		const uint8_t *iv, const unsigned iv_len,
-		const uint8_t *aad, const unsigned aad_len,
-		const unsigned data_len, unsigned data_pad_len)
+		const struct gcm_test_data *tdata)
 {
 	struct crypto_testsuite_params *ts_params = &testsuite_params;
 	struct crypto_unittest_params *ut_params = &unittest_params;
 
-	unsigned iv_pad_len = 0, aad_buffer_len;
+	uint8_t *plaintext, *ciphertext;
+	unsigned int iv_pad_len, aad_pad_len, plaintext_pad_len;
 
 	/* Generate Crypto op data structure */
 	ut_params->op = rte_crypto_op_alloc(ts_params->op_mpool,
@@ -4336,77 +4368,118 @@ static int test_snow3g_decryption_oop(const struct snow3g_test_data *tdata)
 
 	struct rte_crypto_sym_op *sym_op = ut_params->op->sym;
 
-	if (ut_params->obuf) {
-		sym_op->auth.digest.data = (uint8_t *)rte_pktmbuf_append(
-				ut_params->obuf, auth_tag_len);
-		TEST_ASSERT_NOT_NULL(sym_op->auth.digest.data,
-				"no room to append digest");
-		sym_op->auth.digest.phys_addr = pktmbuf_mtophys_offset(
-				ut_params->obuf, data_pad_len);
-	} else {
-		sym_op->auth.digest.data = (uint8_t *)rte_pktmbuf_append(
-				ut_params->ibuf, auth_tag_len);
-		TEST_ASSERT_NOT_NULL(sym_op->auth.digest.data,
-				"no room to append digest");
-		sym_op->auth.digest.phys_addr = pktmbuf_mtophys_offset(
-				ut_params->ibuf, data_pad_len);
-	}
-	sym_op->auth.digest.length = auth_tag_len;
-
-	if (op == RTE_CRYPTO_CIPHER_OP_DECRYPT) {
-		rte_memcpy(sym_op->auth.digest.data, auth_tag, auth_tag_len);
-		TEST_HEXDUMP(stdout, "digest:",
-				sym_op->auth.digest.data,
-				sym_op->auth.digest.length);
-	}
+	/* Append aad data */
+	aad_pad_len = RTE_ALIGN_CEIL(tdata->aad.len, 16);
+	sym_op->auth.aad.data = (uint8_t *)rte_pktmbuf_append(ut_params->ibuf,
+			aad_pad_len);
+	TEST_ASSERT_NOT_NULL(sym_op->auth.aad.data,
+			"no room to append aad");
 
-	/* iv */
-	iv_pad_len = RTE_ALIGN_CEIL(iv_len, 16);
+	sym_op->auth.aad.length = tdata->aad.len;
+	sym_op->auth.aad.phys_addr =
+			rte_pktmbuf_mtophys(ut_params->ibuf);
+	memcpy(sym_op->auth.aad.data, tdata->aad.data, tdata->aad.len);
+	TEST_HEXDUMP(stdout, "aad:", sym_op->auth.aad.data,
+		sym_op->auth.aad.length);
 
+	/* Prepend iv */
+	iv_pad_len = RTE_ALIGN_CEIL(tdata->iv.len, 16);
 	sym_op->cipher.iv.data = (uint8_t *)rte_pktmbuf_prepend(
 			ut_params->ibuf, iv_pad_len);
 	TEST_ASSERT_NOT_NULL(sym_op->cipher.iv.data, "no room to prepend iv");
 
 	memset(sym_op->cipher.iv.data, 0, iv_pad_len);
 	sym_op->cipher.iv.phys_addr = rte_pktmbuf_mtophys(ut_params->ibuf);
-	sym_op->cipher.iv.length = iv_len;
+	sym_op->cipher.iv.length = tdata->iv.len;
 
-	rte_memcpy(sym_op->cipher.iv.data, iv, iv_len);
+	rte_memcpy(sym_op->cipher.iv.data, tdata->iv.data, tdata->iv.len);
+	TEST_HEXDUMP(stdout, "iv:", sym_op->cipher.iv.data,
+		sym_op->cipher.iv.length);
 
-	/*
-	 * Always allocate the aad up to the block size.
-	 * The cryptodev API calls out -
-	 *  - the array must be big enough to hold the AAD, plus any
-	 *   space to round this up to the nearest multiple of the
-	 *   block size (16 bytes).
-	 */
-	aad_buffer_len = ALIGN_POW2_ROUNDUP(aad_len, 16);
+	/* Append plaintext/ciphertext */
+	if (op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) {
+		plaintext_pad_len = RTE_ALIGN_CEIL(tdata->plaintext.len, 16);
+		plaintext = (uint8_t *)rte_pktmbuf_append(ut_params->ibuf,
+				plaintext_pad_len);
+		TEST_ASSERT_NOT_NULL(plaintext, "no room to append plaintext");
 
-	sym_op->auth.aad.data = (uint8_t *)rte_pktmbuf_prepend(
-			ut_params->ibuf, aad_buffer_len);
-	TEST_ASSERT_NOT_NULL(sym_op->auth.aad.data,
-			"no room to prepend aad");
-	sym_op->auth.aad.phys_addr = rte_pktmbuf_mtophys(
-			ut_params->ibuf);
-	sym_op->auth.aad.length = aad_len;
+		memcpy(plaintext, tdata->plaintext.data, tdata->plaintext.len);
+		TEST_HEXDUMP(stdout, "plaintext:", plaintext,
+				tdata->plaintext.len);
 
-	memset(sym_op->auth.aad.data, 0, aad_buffer_len);
-	rte_memcpy(sym_op->auth.aad.data, aad, aad_len);
+		if (ut_params->obuf) {
+			ciphertext = (uint8_t *)rte_pktmbuf_append(
+					ut_params->obuf,
+					plaintext_pad_len + aad_pad_len +
+					iv_pad_len);
+			TEST_ASSERT_NOT_NULL(ciphertext,
+					"no room to append ciphertext");
 
-	TEST_HEXDUMP(stdout, "iv:", sym_op->cipher.iv.data, iv_pad_len);
-	TEST_HEXDUMP(stdout, "aad:",
-			sym_op->auth.aad.data, aad_len);
+			memset(ciphertext + aad_pad_len + iv_pad_len, 0,
+					tdata->ciphertext.len);
+		}
+	} else {
+		plaintext_pad_len = RTE_ALIGN_CEIL(tdata->ciphertext.len, 16);
+		ciphertext = (uint8_t *)rte_pktmbuf_append(ut_params->ibuf,
+				plaintext_pad_len);
+		TEST_ASSERT_NOT_NULL(ciphertext,
+				"no room to append ciphertext");
 
-	if (ut_params->obuf) {
-		rte_pktmbuf_prepend(ut_params->obuf, iv_pad_len);
-		rte_pktmbuf_prepend(ut_params->obuf, aad_buffer_len);
+		memcpy(ciphertext, tdata->ciphertext.data,
+				tdata->ciphertext.len);
+		TEST_HEXDUMP(stdout, "ciphertext:", ciphertext,
+				tdata->ciphertext.len);
+
+		if (ut_params->obuf) {
+			plaintext = (uint8_t *)rte_pktmbuf_append(
+					ut_params->obuf,
+					plaintext_pad_len + aad_pad_len +
+					iv_pad_len);
+			TEST_ASSERT_NOT_NULL(plaintext,
+					"no room to append plaintext");
+
+			memset(plaintext + aad_pad_len + iv_pad_len, 0,
+					tdata->plaintext.len);
+		}
 	}
 
-	sym_op->cipher.data.length = data_len;
-	sym_op->cipher.data.offset = aad_buffer_len + iv_pad_len;
+	/* Append digest data */
+	if (op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) {
+		sym_op->auth.digest.data = (uint8_t *)rte_pktmbuf_append(
+				ut_params->obuf ? ut_params->obuf :
+						ut_params->ibuf,
+						tdata->auth_tag.len);
+		TEST_ASSERT_NOT_NULL(sym_op->auth.digest.data,
+				"no room to append digest");
+		memset(sym_op->auth.digest.data, 0, tdata->auth_tag.len);
+		sym_op->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(
+				ut_params->obuf ? ut_params->obuf :
+						ut_params->ibuf,
+						plaintext_pad_len +
+						aad_pad_len + iv_pad_len);
+		sym_op->auth.digest.length = tdata->auth_tag.len;
+	} else {
+		sym_op->auth.digest.data = (uint8_t *)rte_pktmbuf_append(
+				ut_params->ibuf, tdata->auth_tag.len);
+		TEST_ASSERT_NOT_NULL(sym_op->auth.digest.data,
+				"no room to append digest");
+		sym_op->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(
+				ut_params->ibuf,
+				plaintext_pad_len + aad_pad_len + iv_pad_len);
+		sym_op->auth.digest.length = tdata->auth_tag.len;
 
-	sym_op->auth.data.offset = aad_buffer_len + iv_pad_len;
-	sym_op->auth.data.length = data_len;
+		rte_memcpy(sym_op->auth.digest.data, tdata->auth_tag.data,
+			tdata->auth_tag.len);
+		TEST_HEXDUMP(stdout, "digest:",
+			sym_op->auth.digest.data,
+			sym_op->auth.digest.length);
+	}
+
+	sym_op->cipher.data.length = tdata->plaintext.len;
+	sym_op->cipher.data.offset = aad_pad_len + iv_pad_len;
+
+	sym_op->auth.data.length = tdata->plaintext.len;
+	sym_op->auth.data.offset = aad_pad_len + iv_pad_len;
 
 	return 0;
 }
@@ -4418,9 +4491,9 @@ static int test_snow3g_decryption_oop(const struct snow3g_test_data *tdata)
 	struct crypto_unittest_params *ut_params = &unittest_params;
 
 	int retval;
-
-	uint8_t *plaintext, *ciphertext, *auth_tag;
+	uint8_t *ciphertext, *auth_tag;
 	uint16_t plaintext_pad_len;
+	uint32_t i;
 
 	/* Create GCM session */
 	retval = create_gcm_session(ts_params->valid_devs[0],
@@ -4431,31 +4504,20 @@ static int test_snow3g_decryption_oop(const struct snow3g_test_data *tdata)
 	if (retval < 0)
 		return retval;
 
-
-	ut_params->ibuf = rte_pktmbuf_alloc(ts_params->mbuf_pool);
+	if (tdata->aad.len > MBUF_SIZE) {
+		ut_params->ibuf = rte_pktmbuf_alloc(ts_params->large_mbuf_pool);
+		/* Populate full size of add data */
+		for (i = 32; i < GCM_MAX_AAD_LENGTH; i += 32)
+			memcpy(&tdata->aad.data[i], &tdata->aad.data[0], 32);
+	} else
+		ut_params->ibuf = rte_pktmbuf_alloc(ts_params->mbuf_pool);
 
 	/* clear mbuf payload */
 	memset(rte_pktmbuf_mtod(ut_params->ibuf, uint8_t *), 0,
 			rte_pktmbuf_tailroom(ut_params->ibuf));
 
-	/*
-	 * Append data which is padded to a multiple
-	 * of the algorithms block size
-	 */
-	plaintext_pad_len = RTE_ALIGN_CEIL(tdata->plaintext.len, 16);
-
-	plaintext = (uint8_t *)rte_pktmbuf_append(ut_params->ibuf,
-			plaintext_pad_len);
-	memcpy(plaintext, tdata->plaintext.data, tdata->plaintext.len);
-
-	TEST_HEXDUMP(stdout, "plaintext:", plaintext, tdata->plaintext.len);
-
-	/* Create GCM opertaion */
-	retval = create_gcm_operation(RTE_CRYPTO_CIPHER_OP_ENCRYPT,
-			tdata->auth_tag.data, tdata->auth_tag.len,
-			tdata->iv.data, tdata->iv.len,
-			tdata->aad.data, tdata->aad.len,
-			tdata->plaintext.len, plaintext_pad_len);
+	/* Create GCM operation */
+	retval = create_gcm_operation(RTE_CRYPTO_CIPHER_OP_ENCRYPT, tdata);
 	if (retval < 0)
 		return retval;
 
@@ -4470,14 +4532,18 @@ static int test_snow3g_decryption_oop(const struct snow3g_test_data *tdata)
 	TEST_ASSERT_EQUAL(ut_params->op->status, RTE_CRYPTO_OP_STATUS_SUCCESS,
 			"crypto op processing failed");
 
+	plaintext_pad_len = RTE_ALIGN_CEIL(tdata->plaintext.len, 16);
+
 	if (ut_params->op->sym->m_dst) {
 		ciphertext = rte_pktmbuf_mtod(ut_params->op->sym->m_dst,
 				uint8_t *);
 		auth_tag = rte_pktmbuf_mtod_offset(ut_params->op->sym->m_dst,
 				uint8_t *, plaintext_pad_len);
 	} else {
-		ciphertext = plaintext;
-		auth_tag = plaintext + plaintext_pad_len;
+		ciphertext = rte_pktmbuf_mtod_offset(ut_params->op->sym->m_src,
+				uint8_t *,
+				ut_params->op->sym->cipher.data.offset);
+		auth_tag = ciphertext + plaintext_pad_len;
 	}
 
 	TEST_HEXDUMP(stdout, "ciphertext:", ciphertext, tdata->ciphertext.len);
@@ -4543,15 +4609,68 @@ static int test_snow3g_decryption_oop(const struct snow3g_test_data *tdata)
 }
 
 static int
+test_mb_AES_GCM_auth_encryption_test_case_256_1(void)
+{
+	return test_mb_AES_GCM_authenticated_encryption(&gcm_test_case_256_1);
+}
+
+static int
+test_mb_AES_GCM_auth_encryption_test_case_256_2(void)
+{
+	return test_mb_AES_GCM_authenticated_encryption(&gcm_test_case_256_2);
+}
+
+static int
+test_mb_AES_GCM_auth_encryption_test_case_256_3(void)
+{
+	return test_mb_AES_GCM_authenticated_encryption(&gcm_test_case_256_3);
+}
+
+static int
+test_mb_AES_GCM_auth_encryption_test_case_256_4(void)
+{
+	return test_mb_AES_GCM_authenticated_encryption(&gcm_test_case_256_4);
+}
+
+static int
+test_mb_AES_GCM_auth_encryption_test_case_256_5(void)
+{
+	return test_mb_AES_GCM_authenticated_encryption(&gcm_test_case_256_5);
+}
+
+static int
+test_mb_AES_GCM_auth_encryption_test_case_256_6(void)
+{
+	return test_mb_AES_GCM_authenticated_encryption(&gcm_test_case_256_6);
+}
+
+static int
+test_mb_AES_GCM_auth_encryption_test_case_256_7(void)
+{
+	return test_mb_AES_GCM_authenticated_encryption(&gcm_test_case_256_7);
+}
+
+static int
+test_mb_AES_GCM_auth_encryption_test_case_aad_1(void)
+{
+	return test_mb_AES_GCM_authenticated_encryption(&gcm_test_case_aad_1);
+}
+
+static int
+test_mb_AES_GCM_auth_encryption_test_case_aad_2(void)
+{
+	return test_mb_AES_GCM_authenticated_encryption(&gcm_test_case_aad_2);
+}
+
+static int
 test_mb_AES_GCM_authenticated_decryption(const struct gcm_test_data *tdata)
 {
 	struct crypto_testsuite_params *ts_params = &testsuite_params;
 	struct crypto_unittest_params *ut_params = &unittest_params;
 
 	int retval;
-
-	uint8_t *plaintext, *ciphertext;
-	uint16_t ciphertext_pad_len;
+	uint8_t *plaintext;
+	uint32_t i;
 
 	/* Create GCM session */
 	retval = create_gcm_session(ts_params->valid_devs[0],
@@ -4562,31 +4681,23 @@ static int test_snow3g_decryption_oop(const struct snow3g_test_data *tdata)
 	if (retval < 0)
 		return retval;
 
-
 	/* alloc mbuf and set payload */
-	ut_params->ibuf = rte_pktmbuf_alloc(ts_params->mbuf_pool);
+	if (tdata->aad.len > MBUF_SIZE) {
+		ut_params->ibuf = rte_pktmbuf_alloc(ts_params->large_mbuf_pool);
+		/* Populate full size of add data */
+		for (i = 32; i < GCM_MAX_AAD_LENGTH; i += 32)
+			memcpy(&tdata->aad.data[i], &tdata->aad.data[0], 32);
+	} else
+		ut_params->ibuf = rte_pktmbuf_alloc(ts_params->mbuf_pool);
 
 	memset(rte_pktmbuf_mtod(ut_params->ibuf, uint8_t *), 0,
 			rte_pktmbuf_tailroom(ut_params->ibuf));
 
-	ciphertext_pad_len = RTE_ALIGN_CEIL(tdata->ciphertext.len, 16);
-
-	ciphertext = (uint8_t *)rte_pktmbuf_append(ut_params->ibuf,
-			ciphertext_pad_len);
-	memcpy(ciphertext, tdata->ciphertext.data, tdata->ciphertext.len);
-
-	TEST_HEXDUMP(stdout, "ciphertext:", ciphertext, tdata->ciphertext.len);
-
-	/* Create GCM opertaion */
-	retval = create_gcm_operation(RTE_CRYPTO_CIPHER_OP_DECRYPT,
-			tdata->auth_tag.data, tdata->auth_tag.len,
-			tdata->iv.data, tdata->iv.len,
-			tdata->aad.data, tdata->aad.len,
-			tdata->ciphertext.len, ciphertext_pad_len);
+	/* Create GCM operation */
+	retval = create_gcm_operation(RTE_CRYPTO_CIPHER_OP_DECRYPT, tdata);
 	if (retval < 0)
 		return retval;
 
-
 	rte_crypto_op_attach_sym_session(ut_params->op, ut_params->sess);
 
 	ut_params->op->sym->m_src = ut_params->ibuf;
@@ -4602,7 +4713,9 @@ static int test_snow3g_decryption_oop(const struct snow3g_test_data *tdata)
 		plaintext = rte_pktmbuf_mtod(ut_params->op->sym->m_dst,
 				uint8_t *);
 	else
-		plaintext = ciphertext;
+		plaintext = rte_pktmbuf_mtod_offset(ut_params->op->sym->m_src,
+				uint8_t *,
+				ut_params->op->sym->cipher.data.offset);
 
 	TEST_HEXDUMP(stdout, "plaintext:", plaintext, tdata->ciphertext.len);
 
@@ -4662,6 +4775,358 @@ static int test_snow3g_decryption_oop(const struct snow3g_test_data *tdata)
 }
 
 static int
+test_mb_AES_GCM_auth_decryption_test_case_256_1(void)
+{
+	return test_mb_AES_GCM_authenticated_decryption(&gcm_test_case_256_1);
+}
+
+static int
+test_mb_AES_GCM_auth_decryption_test_case_256_2(void)
+{
+	return test_mb_AES_GCM_authenticated_decryption(&gcm_test_case_256_2);
+}
+
+static int
+test_mb_AES_GCM_auth_decryption_test_case_256_3(void)
+{
+	return test_mb_AES_GCM_authenticated_decryption(&gcm_test_case_256_3);
+}
+
+static int
+test_mb_AES_GCM_auth_decryption_test_case_256_4(void)
+{
+	return test_mb_AES_GCM_authenticated_decryption(&gcm_test_case_256_4);
+}
+
+static int
+test_mb_AES_GCM_auth_decryption_test_case_256_5(void)
+{
+	return test_mb_AES_GCM_authenticated_decryption(&gcm_test_case_256_5);
+}
+
+static int
+test_mb_AES_GCM_auth_decryption_test_case_256_6(void)
+{
+	return test_mb_AES_GCM_authenticated_decryption(&gcm_test_case_256_6);
+}
+
+static int
+test_mb_AES_GCM_auth_decryption_test_case_256_7(void)
+{
+	return test_mb_AES_GCM_authenticated_decryption(&gcm_test_case_256_7);
+}
+
+static int
+test_mb_AES_GCM_auth_decryption_test_case_aad_1(void)
+{
+	return test_mb_AES_GCM_authenticated_decryption(&gcm_test_case_aad_1);
+}
+
+static int
+test_mb_AES_GCM_auth_decryption_test_case_aad_2(void)
+{
+	return test_mb_AES_GCM_authenticated_decryption(&gcm_test_case_aad_2);
+}
+
+static int
+test_AES_GCM_authenticated_encryption_oop(const struct gcm_test_data *tdata)
+{
+	struct crypto_testsuite_params *ts_params = &testsuite_params;
+	struct crypto_unittest_params *ut_params = &unittest_params;
+
+	int retval;
+	uint8_t *ciphertext, *auth_tag;
+	uint16_t plaintext_pad_len;
+
+	/* Create GCM session */
+	retval = create_gcm_session(ts_params->valid_devs[0],
+			RTE_CRYPTO_CIPHER_OP_ENCRYPT,
+			tdata->key.data, tdata->key.len,
+			tdata->aad.len, tdata->auth_tag.len,
+			RTE_CRYPTO_AUTH_OP_GENERATE);
+	if (retval < 0)
+		return retval;
+
+	ut_params->ibuf = rte_pktmbuf_alloc(ts_params->mbuf_pool);
+	ut_params->obuf = rte_pktmbuf_alloc(ts_params->mbuf_pool);
+
+	/* clear mbuf payload */
+	memset(rte_pktmbuf_mtod(ut_params->ibuf, uint8_t *), 0,
+			rte_pktmbuf_tailroom(ut_params->ibuf));
+	memset(rte_pktmbuf_mtod(ut_params->obuf, uint8_t *), 0,
+			rte_pktmbuf_tailroom(ut_params->obuf));
+
+	/* Create GCM operation */
+	retval = create_gcm_operation(RTE_CRYPTO_CIPHER_OP_ENCRYPT, tdata);
+	if (retval < 0)
+		return retval;
+
+	rte_crypto_op_attach_sym_session(ut_params->op, ut_params->sess);
+
+	ut_params->op->sym->m_src = ut_params->ibuf;
+	ut_params->op->sym->m_dst = ut_params->obuf;
+
+	/* Process crypto operation */
+	TEST_ASSERT_NOT_NULL(process_crypto_request(ts_params->valid_devs[0],
+			ut_params->op), "failed to process sym crypto op");
+
+	TEST_ASSERT_EQUAL(ut_params->op->status, RTE_CRYPTO_OP_STATUS_SUCCESS,
+			"crypto op processing failed");
+
+	plaintext_pad_len = RTE_ALIGN_CEIL(tdata->plaintext.len, 16);
+
+	ciphertext = rte_pktmbuf_mtod_offset(ut_params->obuf, uint8_t *,
+			ut_params->op->sym->cipher.data.offset);
+	auth_tag = ciphertext + plaintext_pad_len;
+
+	TEST_HEXDUMP(stdout, "ciphertext:", ciphertext, tdata->ciphertext.len);
+	TEST_HEXDUMP(stdout, "auth tag:", auth_tag, tdata->auth_tag.len);
+
+	/* Validate obuf */
+	TEST_ASSERT_BUFFERS_ARE_EQUAL(
+			ciphertext,
+			tdata->ciphertext.data,
+			tdata->ciphertext.len,
+			"GCM Ciphertext data not as expected");
+
+	TEST_ASSERT_BUFFERS_ARE_EQUAL(
+			auth_tag,
+			tdata->auth_tag.data,
+			tdata->auth_tag.len,
+			"GCM Generated auth tag not as expected");
+
+	return 0;
+
+}
+
+static int
+test_mb_AES_GCM_authenticated_encryption_oop(void)
+{
+	return test_AES_GCM_authenticated_encryption_oop(&gcm_test_case_5);
+}
+
+static int
+test_AES_GCM_authenticated_decryption_oop(const struct gcm_test_data *tdata)
+{
+	struct crypto_testsuite_params *ts_params = &testsuite_params;
+	struct crypto_unittest_params *ut_params = &unittest_params;
+
+	int retval;
+	uint8_t *plaintext;
+
+	/* Create GCM session */
+	retval = create_gcm_session(ts_params->valid_devs[0],
+			RTE_CRYPTO_CIPHER_OP_DECRYPT,
+			tdata->key.data, tdata->key.len,
+			tdata->aad.len, tdata->auth_tag.len,
+			RTE_CRYPTO_AUTH_OP_VERIFY);
+	if (retval < 0)
+		return retval;
+
+	/* alloc mbuf and set payload */
+	ut_params->ibuf = rte_pktmbuf_alloc(ts_params->mbuf_pool);
+	ut_params->obuf = rte_pktmbuf_alloc(ts_params->mbuf_pool);
+
+	memset(rte_pktmbuf_mtod(ut_params->ibuf, uint8_t *), 0,
+			rte_pktmbuf_tailroom(ut_params->ibuf));
+	memset(rte_pktmbuf_mtod(ut_params->obuf, uint8_t *), 0,
+			rte_pktmbuf_tailroom(ut_params->obuf));
+
+	/* Create GCM operation */
+	retval = create_gcm_operation(RTE_CRYPTO_CIPHER_OP_DECRYPT, tdata);
+	if (retval < 0)
+		return retval;
+
+	rte_crypto_op_attach_sym_session(ut_params->op, ut_params->sess);
+
+	ut_params->op->sym->m_src = ut_params->ibuf;
+	ut_params->op->sym->m_dst = ut_params->obuf;
+
+	/* Process crypto operation */
+	TEST_ASSERT_NOT_NULL(process_crypto_request(ts_params->valid_devs[0],
+			ut_params->op), "failed to process sym crypto op");
+
+	TEST_ASSERT_EQUAL(ut_params->op->status, RTE_CRYPTO_OP_STATUS_SUCCESS,
+			"crypto op processing failed");
+
+	plaintext = rte_pktmbuf_mtod_offset(ut_params->obuf, uint8_t *,
+			ut_params->op->sym->cipher.data.offset);
+
+	TEST_HEXDUMP(stdout, "plaintext:", plaintext, tdata->ciphertext.len);
+
+	/* Validate obuf */
+	TEST_ASSERT_BUFFERS_ARE_EQUAL(
+			plaintext,
+			tdata->plaintext.data,
+			tdata->plaintext.len,
+			"GCM plaintext data not as expected");
+
+	TEST_ASSERT_EQUAL(ut_params->op->status,
+			RTE_CRYPTO_OP_STATUS_SUCCESS,
+			"GCM authentication failed");
+	return 0;
+}
+
+static int
+test_mb_AES_GCM_authenticated_decryption_oop(void)
+{
+	return test_AES_GCM_authenticated_decryption_oop(&gcm_test_case_5);
+}
+
+static int
+test_AES_GCM_authenticated_encryption_sessionless(
+		const struct gcm_test_data *tdata)
+{
+	struct crypto_testsuite_params *ts_params = &testsuite_params;
+	struct crypto_unittest_params *ut_params = &unittest_params;
+
+	int retval;
+	uint8_t *ciphertext, *auth_tag;
+	uint16_t plaintext_pad_len;
+	uint8_t key[tdata->key.len + 1];
+
+	ut_params->ibuf = rte_pktmbuf_alloc(ts_params->mbuf_pool);
+
+	/* clear mbuf payload */
+	memset(rte_pktmbuf_mtod(ut_params->ibuf, uint8_t *), 0,
+			rte_pktmbuf_tailroom(ut_params->ibuf));
+
+	/* Create GCM operation */
+	retval = create_gcm_operation(RTE_CRYPTO_CIPHER_OP_ENCRYPT, tdata);
+	if (retval < 0)
+		return retval;
+
+	/* Create GCM xforms */
+	memcpy(key, tdata->key.data, tdata->key.len);
+	retval = create_gcm_xforms(ut_params->op,
+			RTE_CRYPTO_CIPHER_OP_ENCRYPT,
+			key, tdata->key.len,
+			tdata->aad.len, tdata->auth_tag.len,
+			RTE_CRYPTO_AUTH_OP_GENERATE);
+	if (retval < 0)
+		return retval;
+
+	ut_params->op->sym->m_src = ut_params->ibuf;
+
+	TEST_ASSERT_EQUAL(ut_params->op->sym->sess_type,
+			RTE_CRYPTO_SYM_OP_SESSIONLESS,
+			"crypto op session type not sessionless");
+
+	/* Process crypto operation */
+	TEST_ASSERT_NOT_NULL(process_crypto_request(ts_params->valid_devs[0],
+			ut_params->op), "failed to process sym crypto op");
+
+	TEST_ASSERT_NOT_NULL(ut_params->op, "failed crypto process");
+
+	TEST_ASSERT_EQUAL(ut_params->op->status, RTE_CRYPTO_OP_STATUS_SUCCESS,
+			"crypto op status not success");
+
+	plaintext_pad_len = RTE_ALIGN_CEIL(tdata->plaintext.len, 16);
+
+	ciphertext = rte_pktmbuf_mtod_offset(ut_params->ibuf, uint8_t *,
+			ut_params->op->sym->cipher.data.offset);
+	auth_tag = ciphertext + plaintext_pad_len;
+
+	TEST_HEXDUMP(stdout, "ciphertext:", ciphertext, tdata->ciphertext.len);
+	TEST_HEXDUMP(stdout, "auth tag:", auth_tag, tdata->auth_tag.len);
+
+	/* Validate obuf */
+	TEST_ASSERT_BUFFERS_ARE_EQUAL(
+			ciphertext,
+			tdata->ciphertext.data,
+			tdata->ciphertext.len,
+			"GCM Ciphertext data not as expected");
+
+	TEST_ASSERT_BUFFERS_ARE_EQUAL(
+			auth_tag,
+			tdata->auth_tag.data,
+			tdata->auth_tag.len,
+			"GCM Generated auth tag not as expected");
+
+	return 0;
+
+}
+
+static int
+test_mb_AES_GCM_authenticated_encryption_sessionless(void)
+{
+	return test_AES_GCM_authenticated_encryption_sessionless(
+			&gcm_test_case_5);
+}
+
+static int
+test_AES_GCM_authenticated_decryption_sessionless(
+		const struct gcm_test_data *tdata)
+{
+	struct crypto_testsuite_params *ts_params = &testsuite_params;
+	struct crypto_unittest_params *ut_params = &unittest_params;
+
+	int retval;
+	uint8_t *plaintext;
+	uint8_t key[tdata->key.len + 1];
+
+	/* alloc mbuf and set payload */
+	ut_params->ibuf = rte_pktmbuf_alloc(ts_params->mbuf_pool);
+
+	memset(rte_pktmbuf_mtod(ut_params->ibuf, uint8_t *), 0,
+			rte_pktmbuf_tailroom(ut_params->ibuf));
+
+	/* Create GCM operation */
+	retval = create_gcm_operation(RTE_CRYPTO_CIPHER_OP_DECRYPT, tdata);
+	if (retval < 0)
+		return retval;
+
+	/* Create GCM xforms */
+	memcpy(key, tdata->key.data, tdata->key.len);
+	retval = create_gcm_xforms(ut_params->op,
+			RTE_CRYPTO_CIPHER_OP_DECRYPT,
+			key, tdata->key.len,
+			tdata->aad.len, tdata->auth_tag.len,
+			RTE_CRYPTO_AUTH_OP_VERIFY);
+	if (retval < 0)
+		return retval;
+
+	ut_params->op->sym->m_src = ut_params->ibuf;
+
+	TEST_ASSERT_EQUAL(ut_params->op->sym->sess_type,
+			RTE_CRYPTO_SYM_OP_SESSIONLESS,
+			"crypto op session type not sessionless");
+
+	/* Process crypto operation */
+	TEST_ASSERT_NOT_NULL(process_crypto_request(ts_params->valid_devs[0],
+			ut_params->op), "failed to process sym crypto op");
+
+	TEST_ASSERT_NOT_NULL(ut_params->op, "failed crypto process");
+
+	TEST_ASSERT_EQUAL(ut_params->op->status, RTE_CRYPTO_OP_STATUS_SUCCESS,
+			"crypto op status not success");
+
+	plaintext = rte_pktmbuf_mtod_offset(ut_params->ibuf, uint8_t *,
+			ut_params->op->sym->cipher.data.offset);
+
+	TEST_HEXDUMP(stdout, "plaintext:", plaintext, tdata->ciphertext.len);
+
+	/* Validate obuf */
+	TEST_ASSERT_BUFFERS_ARE_EQUAL(
+			plaintext,
+			tdata->plaintext.data,
+			tdata->plaintext.len,
+			"GCM plaintext data not as expected");
+
+	TEST_ASSERT_EQUAL(ut_params->op->status,
+			RTE_CRYPTO_OP_STATUS_SUCCESS,
+			"GCM authentication failed");
+	return 0;
+}
+
+static int
+test_mb_AES_GCM_authenticated_decryption_sessionless(void)
+{
+	return test_AES_GCM_authenticated_decryption_sessionless(
+			&gcm_test_case_5);
+}
+
+static int
 test_stats(void)
 {
 	struct crypto_testsuite_params *ts_params = &testsuite_params;
@@ -7102,6 +7567,86 @@ struct test_crypto_vector {
 		TEST_CASE_ST(ut_setup, ut_teardown,
 			test_mb_AES_GCM_authenticated_decryption_test_case_7),
 
+		/** AES GCM Authenticated Encryption 256 bits key */
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_encryption_test_case_256_1),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_encryption_test_case_256_2),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_encryption_test_case_256_3),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_encryption_test_case_256_4),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_encryption_test_case_256_5),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_encryption_test_case_256_6),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_encryption_test_case_256_7),
+
+		/** AES GCM Authenticated Decryption 256 bits key */
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_decryption_test_case_256_1),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_decryption_test_case_256_2),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_decryption_test_case_256_3),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_decryption_test_case_256_4),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_decryption_test_case_256_5),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_decryption_test_case_256_6),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_decryption_test_case_256_7),
+
+		/** AES GCM Authenticated Encryption big aad size */
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_encryption_test_case_aad_1),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_encryption_test_case_aad_2),
+
+		/** AES GCM Authenticated Decryption big aad size */
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_decryption_test_case_aad_1),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_auth_decryption_test_case_aad_2),
+
+		/** AES GMAC Authentication */
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_AES_GMAC_authentication_test_case_1),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_AES_GMAC_authentication_verify_test_case_1),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_AES_GMAC_authentication_test_case_3),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_AES_GMAC_authentication_verify_test_case_3),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_AES_GMAC_authentication_test_case_4),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_AES_GMAC_authentication_verify_test_case_4),
+
+		/** Negative tests */
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			authentication_verify_AES128_GMAC_fail_data_corrupt),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			authentication_verify_AES128_GMAC_fail_tag_corrupt),
+
+		/** Out of place tests */
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_authenticated_encryption_oop),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_authenticated_decryption_oop),
+
+		/** Session-less tests */
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_authenticated_encryption_sessionless),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_mb_AES_GCM_authenticated_decryption_sessionless),
+
+		/** Scatter-Gather */
+		TEST_CASE_ST(ut_setup, ut_teardown,
+			test_AES_GCM_auth_encrypt_SGL_out_of_place_400B_1seg),
+
 		TEST_CASES_END() /**< NULL terminate unit test array */
 	}
 };
diff --git a/app/test/test_cryptodev_gcm_test_vectors.h b/app/test/test_cryptodev_gcm_test_vectors.h
index 45ea3d4..5764edb 100644
--- a/app/test/test_cryptodev_gcm_test_vectors.h
+++ b/app/test/test_cryptodev_gcm_test_vectors.h
@@ -33,7 +33,17 @@
 #ifndef TEST_CRYPTODEV_GCM_TEST_VECTORS_H_
 #define TEST_CRYPTODEV_GCM_TEST_VECTORS_H_
 
-#define GMAC_LARGE_PLAINTEXT_LENGTH		65376
+#define GMAC_LARGE_PLAINTEXT_LENGTH		65344
+#define GCM_MAX_AAD_LENGTH			65536
+#define GCM_LARGE_AAD_LENGTH			65296
+
+static uint8_t gcm_aad_zero_text[GCM_MAX_AAD_LENGTH] = { 0 };
+
+static uint8_t gcm_aad_text[GCM_MAX_AAD_LENGTH] = {
+		0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
+		0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
+		0x00, 0xf1, 0xe2, 0xd3, 0xc4, 0xb5, 0xa6, 0x97,
+		0x88, 0x79, 0x6a, 0x5b, 0x4c, 0x3d, 0x2e, 0x1f };
 
 
 struct gcm_test_data {
@@ -48,7 +58,7 @@ struct gcm_test_data {
 	} iv;
 
 	struct {
-		uint8_t data[64];
+		uint8_t *data;
 		unsigned len;
 	} aad;
 
@@ -111,7 +121,7 @@ struct gmac_test_data {
 		.len = 12
 	},
 	.aad = {
-		.data = { 0 },
+		.data = gcm_aad_zero_text,
 		.len = 0
 	},
 	.plaintext = {
@@ -148,7 +158,7 @@ struct gmac_test_data {
 		.len = 12
 	},
 	.aad = {
-		.data = { 0 },
+		.data = gcm_aad_zero_text,
 		.len = 0
 	},
 	.plaintext = {
@@ -186,7 +196,7 @@ struct gmac_test_data {
 		.len = 12
 	},
 	.aad = {
-		.data = { 0 },
+		.data = gcm_aad_zero_text,
 		.len = 0
 	},
 	.plaintext = {
@@ -238,8 +248,7 @@ struct gmac_test_data {
 		.len = 12
 	},
 	.aad = {
-		.data = {
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+		.data = gcm_aad_zero_text,
 		.len = 8
 	},
 	.plaintext = {
@@ -294,8 +303,7 @@ struct gmac_test_data {
 		.len = 12
 	},
 	.aad = {
-		.data = {
-			0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef },
+		.data = gcm_aad_text,
 		.len = 8
 	},
 	.plaintext = {
@@ -351,10 +359,7 @@ struct gmac_test_data {
 		.len = 12
 	},
 	.aad = {
-		.data = {
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00
-		},
+		.data = gcm_aad_zero_text,
 		.len = 12
 	},
 	.plaintext = {
@@ -409,10 +414,7 @@ struct gmac_test_data {
 		.len = 12
 	},
 	.aad = {
-		.data = {
-			0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
-			0xfe, 0xed, 0xfa, 0xce
-		},
+		.data = gcm_aad_text,
 		.len = 12
 	},
 	.plaintext = {
@@ -466,10 +468,7 @@ struct gmac_test_data {
 		.len = 12
 	},
 	.aad = {
-		.data = {
-			0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
-			0xfe, 0xed, 0xfa, 0xce
-		},
+		.data = gcm_aad_text,
 		.len = 12
 	},
 	.plaintext = {
@@ -1003,6 +1002,450 @@ struct gmac_test_data {
 	}
 };
 
+/** AES-256 Test Vectors */
+static const struct gcm_test_data gcm_test_case_256_1 = {
+	.key = {
+		.data = {
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+		.len = 32
+	},
+	.iv = {
+		.data = {
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00 },
+		.len = 12
+	},
+	.aad = {
+		.data = gcm_aad_zero_text,
+		.len = 0
+	},
+	.plaintext = {
+		.data = { 0x00 },
+		.len = 0
+	},
+	.ciphertext = {
+		.data = { 0x00 },
+		.len = 0
+	},
+	.auth_tag = {
+		.data = {
+			0x53, 0x0F, 0x8A, 0xFB, 0xC7, 0x45, 0x36, 0xB9,
+			0xA9, 0x63, 0xB4, 0xF1, 0xC4, 0xCB, 0x73, 0x8B },
+		.len = 16
+	}
+};
+
+/** AES-256 Test Vectors */
+static const struct gcm_test_data gcm_test_case_256_2 = {
+	.key = {
+		.data = {
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+		.len = 32
+	},
+	.iv = {
+		.data = {
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00 },
+		.len = 12
+	},
+	.aad = {
+		.data = gcm_aad_zero_text,
+		.len = 0
+	},
+	.plaintext = {
+		.data = {
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+		.len = 16
+	},
+	.ciphertext = {
+		.data = {
+			0xCE, 0xA7, 0x40, 0x3D, 0x4D, 0x60, 0x6B, 0x6E,
+			0x07, 0x4E, 0xC5, 0xD3, 0xBA, 0xF3, 0x9D, 0x18 },
+		.len = 16
+	},
+	.auth_tag = {
+		.data = {
+			0xD0, 0xD1, 0xC8, 0xA7, 0x99, 0x99, 0x6B, 0xF0,
+			0x26, 0x5B, 0x98, 0xB5, 0xD4, 0x8A, 0xB9, 0x19 },
+		.len = 16
+	}
+};
+
+/** AES-256 Test Vectors */
+static const struct gcm_test_data gcm_test_case_256_3 = {
+	.key = {
+		.data = {
+			0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
+			0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
+			0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+			0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a },
+		.len = 32
+	},
+	.iv = {
+		.data = {
+			0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
+			0xde, 0xca, 0xf8, 0x88 },
+		.len = 12
+	},
+	.aad = {
+		.data = gcm_aad_zero_text,
+		.len = 0
+	},
+	.plaintext = {
+		.data = {
+			0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+			0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
+			0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
+			0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
+			0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
+			0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
+			0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
+			0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55 },
+		.len = 64
+	},
+	.ciphertext = {
+		.data = {
+			0x05, 0xA2, 0x39, 0xA5, 0xE1, 0x1A, 0x74, 0xEA,
+			0x6B, 0x2A, 0x55, 0xF6, 0xD7, 0x88, 0x44, 0x7E,
+			0x93, 0x7E, 0x23, 0x64, 0x8D, 0xF8, 0xD4, 0x04,
+			0x3B, 0x40, 0xEF, 0x6D, 0x7C, 0x6B, 0xF3, 0xB9,
+			0x50, 0x15, 0x97, 0x5D, 0xB8, 0x28, 0xA1, 0xD5,
+			0x22, 0xDE, 0x36, 0x26, 0xD0, 0x6A, 0x7A, 0xC0,
+			0xB5, 0x14, 0x36, 0xAF, 0x3A, 0xC6, 0x50, 0xAB,
+			0xFA, 0x47, 0xC8, 0x2E, 0xF0, 0x68, 0xE1, 0x3E },
+		.len = 64
+	},
+	.auth_tag = {
+		.data = {
+			0x64, 0xAF, 0x1D, 0xFB, 0xE8, 0x0D, 0x37, 0xD8,
+			0x92, 0xC3, 0xB9, 0x1D, 0xD3, 0x08, 0xAB, 0xFC },
+		.len = 16
+	}
+};
+
+/** AES-256 Test Vectors */
+static const struct gcm_test_data gcm_test_case_256_4 = {
+	.key = {
+		.data = {
+			0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
+			0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
+			0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+			0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a },
+		.len = 32
+	},
+	.iv = {
+		.data = {
+			0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
+			0xde, 0xca, 0xf8, 0x88 },
+		.len = 12
+	},
+	.aad = {
+		.data = gcm_aad_zero_text,
+		.len = 8
+	},
+	.plaintext = {
+		.data = {
+			0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+			0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
+			0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
+			0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
+			0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
+			0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
+			0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
+			0xba, 0x63, 0x7b, 0x39 },
+		.len = 60
+	},
+	.ciphertext = {
+		.data = {
+			0x05, 0xA2, 0x39, 0xA5, 0xE1, 0x1A, 0x74, 0xEA,
+			0x6B, 0x2A, 0x55, 0xF6, 0xD7, 0x88, 0x44, 0x7E,
+			0x93, 0x7E, 0x23, 0x64, 0x8D, 0xF8, 0xD4, 0x04,
+			0x3B, 0x40, 0xEF, 0x6D, 0x7C, 0x6B, 0xF3, 0xB9,
+			0x50, 0x15, 0x97, 0x5D, 0xB8, 0x28, 0xA1, 0xD5,
+			0x22, 0xDE, 0x36, 0x26, 0xD0, 0x6A, 0x7A, 0xC0,
+			0xB5, 0x14, 0x36, 0xAF, 0x3A, 0xC6, 0x50, 0xAB,
+			0xFA, 0x47, 0xC8, 0x2E },
+		.len = 60
+	},
+	.auth_tag = {
+		.data = {
+			0x63, 0x16, 0x91, 0xAE, 0x17, 0x05, 0x5E, 0xA6,
+			0x6D, 0x0A, 0x51, 0xE2, 0x50, 0x21, 0x85, 0x4A },
+		.len = 16
+	}
+
+};
+
+/** AES-256 Test Vectors */
+static const struct gcm_test_data gcm_test_case_256_5 = {
+	.key = {
+		.data = {
+			0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
+			0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
+			0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+			0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a },
+		.len = 32
+	},
+	.iv = {
+		.data = {
+			0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
+			0xde, 0xca, 0xf8, 0x88 },
+		.len = 12
+	},
+	.aad = {
+		.data = gcm_aad_text,
+		.len = 8
+	},
+	.plaintext = {
+		.data = {
+			0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+			0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
+			0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
+			0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
+			0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
+			0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
+			0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
+			0xba, 0x63, 0x7b, 0x39 },
+		.len = 60
+	},
+	.ciphertext = {
+		.data = {
+			0x05, 0xA2, 0x39, 0xA5, 0xE1, 0x1A, 0x74, 0xEA,
+			0x6B, 0x2A, 0x55, 0xF6, 0xD7, 0x88, 0x44, 0x7E,
+			0x93, 0x7E, 0x23, 0x64, 0x8D, 0xF8, 0xD4, 0x04,
+			0x3B, 0x40, 0xEF, 0x6D, 0x7C, 0x6B, 0xF3, 0xB9,
+			0x50, 0x15, 0x97, 0x5D, 0xB8, 0x28, 0xA1, 0xD5,
+			0x22, 0xDE, 0x36, 0x26, 0xD0, 0x6A, 0x7A, 0xC0,
+			0xB5, 0x14, 0x36, 0xAF, 0x3A, 0xC6, 0x50, 0xAB,
+			0xFA, 0x47, 0xC8, 0x2E },
+		.len = 60
+	},
+	.auth_tag = {
+		.data = {
+			0xA7, 0x99, 0xAC, 0xB8, 0x27, 0xDA, 0xB1, 0x82,
+			0x79, 0xFD, 0x83, 0x73, 0x52, 0x4D, 0xDB, 0xF1 },
+		.len = 16
+	}
+
+};
+
+/** AES-256 Test Vectors */
+static const struct gcm_test_data gcm_test_case_256_6 = {
+	.key = {
+		.data = {
+			0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
+			0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
+			0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+			0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a },
+		.len = 32
+	},
+	.iv = {
+		.data = {
+			0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
+			0xde, 0xca, 0xf8, 0x88 },
+		.len = 12
+	},
+	.aad = {
+		.data = gcm_aad_zero_text,
+		.len = 12
+	},
+	.plaintext = {
+		.data = {
+			0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+			0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
+			0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
+			0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
+			0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
+			0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
+			0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
+			0xba, 0x63, 0x7b, 0x39 },
+		.len = 60
+	},
+	.ciphertext = {
+		.data = {
+			0x05, 0xA2, 0x39, 0xA5, 0xE1, 0x1A, 0x74, 0xEA,
+			0x6B, 0x2A, 0x55, 0xF6, 0xD7, 0x88, 0x44, 0x7E,
+			0x93, 0x7E, 0x23, 0x64, 0x8D, 0xF8, 0xD4, 0x04,
+			0x3B, 0x40, 0xEF, 0x6D, 0x7C, 0x6B, 0xF3, 0xB9,
+			0x50, 0x15, 0x97, 0x5D, 0xB8, 0x28, 0xA1, 0xD5,
+			0x22, 0xDE, 0x36, 0x26, 0xD0, 0x6A, 0x7A, 0xC0,
+			0xB5, 0x14, 0x36, 0xAF, 0x3A, 0xC6, 0x50, 0xAB,
+			0xFA, 0x47, 0xC8, 0x2E },
+		.len = 60
+	},
+	.auth_tag = {
+		.data = {
+			0x5D, 0xA5, 0x0E, 0x53, 0x64, 0x7F, 0x3F, 0xAE,
+			0x1A, 0x1F, 0xC0, 0xB0, 0xD8, 0xBE, 0xF2, 0x64 },
+		.len = 16
+	}
+};
+
+/** AES-256 Test Vectors */
+static const struct gcm_test_data gcm_test_case_256_7 = {
+	.key = {
+		.data = {
+			0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
+			0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
+			0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+			0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a },
+		.len = 32
+	},
+	.iv = {
+		.data = {
+			0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
+			0xde, 0xca, 0xf8, 0x88 },
+		.len = 12
+	},
+	.aad = {
+		.data = gcm_aad_text,
+		.len = 12
+	},
+	.plaintext = {
+		.data = {
+			0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+			0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
+			0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
+			0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
+			0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
+			0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
+			0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
+			0xba, 0x63, 0x7b, 0x39 },
+		.len = 60
+	},
+	.ciphertext = {
+		.data = {
+			0x05, 0xA2, 0x39, 0xA5, 0xE1, 0x1A, 0x74, 0xEA,
+			0x6B, 0x2A, 0x55, 0xF6, 0xD7, 0x88, 0x44, 0x7E,
+			0x93, 0x7E, 0x23, 0x64, 0x8D, 0xF8, 0xD4, 0x04,
+			0x3B, 0x40, 0xEF, 0x6D, 0x7C, 0x6B, 0xF3, 0xB9,
+			0x50, 0x15, 0x97, 0x5D, 0xB8, 0x28, 0xA1, 0xD5,
+			0x22, 0xDE, 0x36, 0x26, 0xD0, 0x6A, 0x7A, 0xC0,
+			0xB5, 0x14, 0x36, 0xAF, 0x3A, 0xC6, 0x50, 0xAB,
+			0xFA, 0x47, 0xC8, 0x2E },
+		.len = 60
+	},
+	.auth_tag = {
+		.data = {
+			0x4E, 0xD0, 0x91, 0x95, 0x83, 0xA9, 0x38, 0x72,
+			0x09, 0xA9, 0xCE, 0x5F, 0x89, 0x06, 0x4E, 0xC8 },
+		.len = 16
+	}
+};
+
+/** variable AAD AES-128 Test Vectors */
+static const struct gcm_test_data gcm_test_case_aad_1 = {
+	.key = {
+		.data = {
+			0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
+			0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08 },
+		.len = 16
+	},
+	.iv = {
+		.data = {
+			0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
+			0xde, 0xca, 0xf8, 0x88 },
+		.len = 12
+	},
+	.aad = {
+		.data = gcm_aad_text,
+		.len = GCM_LARGE_AAD_LENGTH
+	},
+	.plaintext = {
+		.data = {
+			0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+			0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
+			0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
+			0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
+			0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
+			0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
+			0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
+			0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55 },
+		.len = 64
+	},
+	.ciphertext = {
+		.data = {
+			0x42, 0x83, 0x1E, 0xC2, 0x21, 0x77, 0x74, 0x24,
+			0x4B, 0x72, 0x21, 0xB7, 0x84, 0xD0, 0xD4, 0x9C,
+			0xE3, 0xAA, 0x21, 0x2F, 0x2C, 0x02, 0xA4, 0xE0,
+			0x35, 0xC1, 0x7E, 0x23, 0x29, 0xAC, 0xA1, 0x2E,
+			0x21, 0xD5, 0x14, 0xB2, 0x54, 0x66, 0x93, 0x1C,
+			0x7D, 0x8F, 0x6A, 0x5A, 0xAC, 0x84, 0xAA, 0x05,
+			0x1B, 0xA3, 0x0B, 0x39, 0x6A, 0x0A, 0xAC, 0x97,
+			0x3D, 0x58, 0xE0, 0x91, 0x47, 0x3F, 0x59, 0x85
+			},
+		.len = 64
+	},
+	.auth_tag = {
+		.data = {
+			0xCA, 0x70, 0xAF, 0x96, 0xA8, 0x5D, 0x40, 0x47,
+			0x0C, 0x3C, 0x48, 0xF5, 0xF0, 0xF5, 0xA5, 0x7D
+			},
+		.len = 16
+	}
+};
+
+/** variable AAD AES-256 Test Vectors */
+static const struct gcm_test_data gcm_test_case_aad_2 = {
+	.key = {
+		.data = {
+			0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
+			0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
+			0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+			0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a },
+		.len = 32
+	},
+	.iv = {
+		.data = {
+			0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
+			0xde, 0xca, 0xf8, 0x88 },
+		.len = 12
+	},
+	.aad = {
+		.data = gcm_aad_text,
+		.len = GCM_LARGE_AAD_LENGTH
+	},
+	.plaintext = {
+		.data = {
+			0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+			0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
+			0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
+			0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
+			0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
+			0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
+			0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
+			0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55 },
+		.len = 64
+	},
+	.ciphertext = {
+		.data = {
+			0x05, 0xA2, 0x39, 0xA5, 0xE1, 0x1A, 0x74, 0xEA,
+			0x6B, 0x2A, 0x55, 0xF6, 0xD7, 0x88, 0x44, 0x7E,
+			0x93, 0x7E, 0x23, 0x64, 0x8D, 0xF8, 0xD4, 0x04,
+			0x3B, 0x40, 0xEF, 0x6D, 0x7C, 0x6B, 0xF3, 0xB9,
+			0x50, 0x15, 0x97, 0x5D, 0xB8, 0x28, 0xA1, 0xD5,
+			0x22, 0xDE, 0x36, 0x26, 0xD0, 0x6A, 0x7A, 0xC0,
+			0xB5, 0x14, 0x36, 0xAF, 0x3A, 0xC6, 0x50, 0xAB,
+			0xFA, 0x47, 0xC8, 0x2E, 0xF0, 0x68, 0xE1, 0x3E
+			},
+		.len = 64
+	},
+	.auth_tag = {
+		.data = {
+			0xBA, 0x06, 0xDA, 0xA1, 0x91, 0xE1, 0xFE, 0x22,
+			0x59, 0xDA, 0x67, 0xAF, 0x9D, 0xA5, 0x43, 0x94
+			},
+		.len = 16
+	}
+};
+
 /** GMAC Test Vectors */
 static uint8_t gmac_plaintext[GMAC_LARGE_PLAINTEXT_LENGTH] = {
 			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
@@ -1781,8 +2224,8 @@ struct cryptodev_perf_test_data {
 	},
 	.gmac_tag = {
 		.data = {
-			0x88, 0x82, 0xb4, 0x93, 0x8f, 0x04, 0xcd, 0x06,
-			0xfd, 0xac, 0x6d, 0x8b, 0x9c, 0x9e, 0x8f, 0xec
+			0x3f, 0x07, 0xcb, 0xb9, 0x86, 0x3a, 0xea, 0xc2,
+			0x2f, 0x3a, 0x2a, 0x93, 0xd8, 0x09, 0x6b, 0xda
 		},
 		.len = 16
 	}
@@ -1802,7 +2245,7 @@ struct cryptodev_perf_test_data {
 		.len = 12
 	},
 	.aad = {
-		.data = { 0 },
+		.data = gcm_aad_zero_text,
 		.len = 0
 	},
 	.plaintext = {
