[dpdk-dev] [PATCH] crypto/aesni_gcm: migration from MB library to ISA-L

Yang, GangX gangx.yang at intel.com
Tue Dec 13 09:09:22 CET 2016


Tested-by: Yang Gang < gangx.yang at intel.com >
- Check patch: success
- Apply patch: success
- compilation: success
      OS: fedora21
      GCC: gcc_x86-64, 4.8.3
      Commit: dpdk-next-crypto( e6c7b6ec57f3527ce55fa3e0d2a8ed1533722253 )
      x86_64-native-linuxapp-gcc: compile pass
- dts validation:
-- Test Commit: 44a66e026d772dd626be32ad3fb0506839136f58
-- OS/Kernel: Fedora21/3.11.10-301.fc20.x86_64
-- GCC: gcc version 4.8.3
-- CPU: Intel(R) Xeon(R) CPU E5-2680 v2 @ 2.80GHz
-- NIC: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ [8086:1572]
-- total 2,failed 0 (case1: contain cryptodev_aesni_gcm_perftest  , cryptodev_aesni_gcm_autotest and all of others cryptodev cases on unit test .
		 case 2: all of the related cases about AESNI_GCM  on l2fwd-crypto test)

> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Michal Jastrzebski
> Sent: Friday, December 2, 2016 9:05 PM
> To: dev at dpdk.org
> Cc: De Lara Guarch, Pablo <pablo.de.lara.guarch at intel.com>; Azarewicz,
> PiotrX T <piotrx.t.azarewicz at intel.com>
> Subject: [dpdk-dev] [PATCH] crypto/aesni_gcm: migration from MB library to
> ISA-L
> 
> From: Piotr Azarewicz <piotrx.t.azarewicz at intel.com>
> 
> Current Cryptodev AESNI-GCM PMD is implemented using AESNI-MB
> library.This patch reimplement Cryptodev AESni-GCM using ISA-L Crypto
> library: https://github.com/01org/isa-l_crypto.
> In new version 256-bit key support and AAD variable lenght is available.
> Verified current unit tests and added new unit tests to verify new
> functionalities.
> 
> Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz at intel.com>
> ---
>  app/test/test_cryptodev.c                        | 337 +++++++++++-----
>  app/test/test_cryptodev_gcm_test_vectors.h       | 481
> ++++++++++++++++++++++-
>  doc/guides/cryptodevs/aesni_gcm.rst              |  18 +-
>  drivers/crypto/aesni_gcm/Makefile                |   8 +-
>  drivers/crypto/aesni_gcm/aesni_gcm_ops.h         |  91 +----
>  drivers/crypto/aesni_gcm/aesni_gcm_pmd.c         | 110 ++----
>  drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c     |  24 +-
>  drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h |  15 +-
>  mk/rte.app.mk                                    |   3 +-
>  9 files changed, 776 insertions(+), 311 deletions(-)
> 
> diff --git a/app/test/test_cryptodev.c b/app/test/test_cryptodev.c index
> 872f8b4..fdf800a 100644
> --- a/app/test/test_cryptodev.c
> +++ b/app/test/test_cryptodev.c
> @@ -3916,15 +3916,13 @@ create_gcm_session(uint8_t dev_id, enum
> rte_crypto_cipher_operation op,
> 
>  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;
> +	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,
> @@ -3934,63 +3932,79 @@ create_gcm_operation(enum
> rte_crypto_cipher_operation op,
> 
>  	struct rte_crypto_sym_op *sym_op = ut_params->op->sym;
> 
> -	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 = rte_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);
> +	} else {
> +		plaintext_pad_len = RTE_ALIGN_CEIL(tdata->ciphertext.len,
> 16);
> +		plaintext = (uint8_t *)rte_pktmbuf_append(ut_params-
> >ibuf,
> +				plaintext_pad_len);
> +		TEST_ASSERT_NOT_NULL(plaintext, "no room to append
> ciphertext");
> 
> -	memset(sym_op->auth.aad.data, 0, aad_buffer_len);
> -	rte_memcpy(sym_op->auth.aad.data, aad, aad_len);
> +		memcpy(plaintext, tdata->ciphertext.data,
> +				tdata->ciphertext.len);
> +		TEST_HEXDUMP(stdout, "ciphertext:", plaintext,
> +				tdata->ciphertext.len);
> +	}
> 
> -	TEST_HEXDUMP(stdout, "iv:", sym_op->cipher.iv.data, iv_pad_len);
> -	TEST_HEXDUMP(stdout, "aad:",
> -			sym_op->auth.aad.data, aad_len);
> +	/* Append digest data */
> +	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;
> +
> +	if (op == RTE_CRYPTO_CIPHER_OP_DECRYPT) {
> +		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 = data_len;
> -	sym_op->cipher.data.offset = aad_buffer_len + iv_pad_len;
> +	sym_op->cipher.data.length = tdata->plaintext.len;
> +	sym_op->cipher.data.offset = aad_pad_len + iv_pad_len;
> 
> -	sym_op->auth.data.offset = aad_buffer_len + iv_pad_len;
> -	sym_op->auth.data.length = data_len;
> +	sym_op->auth.data.length = tdata->plaintext.len;
> +	sym_op->auth.data.offset = aad_pad_len + iv_pad_len;
> 
>  	return 0;
>  }
> @@ -4002,9 +4016,9 @@
> test_mb_AES_GCM_authenticated_encryption(const struct gcm_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],
> @@ -4015,31 +4029,20 @@
> test_mb_AES_GCM_authenticated_encryption(const struct gcm_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 < GMC_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;
> 
> @@ -4054,14 +4057,18 @@
> test_mb_AES_GCM_authenticated_encryption(const struct gcm_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); @@ -4127,15 +4134,68 @@
> test_mb_AES_GCM_authenticated_encryption_test_case_7(void)
>  }
> 
>  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],
> @@ -4146,31 +4206,23 @@
> test_mb_AES_GCM_authenticated_decryption(const struct gcm_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 < GMC_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; @@ -4186,7
> +4238,9 @@ test_mb_AES_GCM_authenticated_decryption(const struct
> gcm_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);
> 
> @@ -4246,6 +4300,60 @@
> test_mb_AES_GCM_authenticated_decryption_test_case_7(void)
>  }
> 
>  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_stats(void)
>  {
>  	struct crypto_testsuite_params *ts_params = &testsuite_params;
> @@ -6283,6 +6391,7 @@ static struct unit_test_suite
> cryptodev_aesni_gcm_testsuite  = {
>  	.teardown = testsuite_teardown,
>  	.unit_test_cases = {
>  		/** AES GCM Authenticated Encryption */
> +
>  		TEST_CASE_ST(ut_setup, ut_teardown,
> 
> 	test_mb_AES_GCM_authenticated_encryption_test_case_1),
>  		TEST_CASE_ST(ut_setup, ut_teardown,
> @@ -6314,6 +6423,50 @@ static struct unit_test_suite
> cryptodev_aesni_gcm_testsuite  = {
>  		TEST_CASE_ST(ut_setup, ut_teardown,
> 
> 	test_mb_AES_GCM_authenticated_decryption_test_case_7),
> 
> +		/** AES GCM Authenticated Encryption 256bites 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 256bites 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 Encryption 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),
> +
>  		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 b404242..b6f81f3 100644
> --- a/app/test/test_cryptodev_gcm_test_vectors.h
> +++ b/app/test/test_cryptodev_gcm_test_vectors.h
> @@ -34,6 +34,16 @@
>  #define TEST_CRYPTODEV_GCM_TEST_VECTORS_H_
> 
>  #define GMAC_LARGE_PLAINTEXT_LENGTH		65376
> +#define GMC_MAX_AAD_LENGTH			65536
> +#define GMC_LARGE_AAD_LENGTH			65296
> +
> +static uint8_t gcm_aad_zero_text[GMC_MAX_AAD_LENGTH] = { 0 };
> +
> +static uint8_t gcm_aad_text[GMC_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 {
>  	struct {
> @@ -47,7 +57,7 @@ struct gcm_test_data {
>  	} iv;
> 
>  	struct {
> -		uint8_t data[64];
> +		uint8_t *data;
>  		unsigned len;
>  	} aad;
> 
> @@ -111,7 +121,7 @@ static const struct gcm_test_data gcm_test_case_1 =
> {
>  		.len = 12
>  	},
>  	.aad = {
> -		.data = { 0 },
> +		.data = gcm_aad_zero_text,
>  		.len = 0
>  	},
>  	.plaintext = {
> @@ -148,7 +158,7 @@ static const struct gcm_test_data gcm_test_case_2 =
> {
>  		.len = 12
>  	},
>  	.aad = {
> -		.data = { 0 },
> +		.data = gcm_aad_zero_text,
>  		.len = 0
>  	},
>  	.plaintext = {
> @@ -186,7 +196,7 @@ static const struct gcm_test_data gcm_test_case_3 =
> {
>  		.len = 12
>  	},
>  	.aad = {
> -		.data = { 0 },
> +		.data = gcm_aad_zero_text,
>  		.len = 0
>  	},
>  	.plaintext = {
> @@ -238,8 +248,7 @@ static const struct gcm_test_data gcm_test_case_4 =
> {
>  		.len = 12
>  	},
>  	.aad = {
> -		.data = {
> -			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
> +		.data = gcm_aad_zero_text,
>  		.len = 8
>  	},
>  	.plaintext = {
> @@ -294,8 +303,7 @@ static const struct gcm_test_data gcm_test_case_5 =
> {
>  		.len = 12
>  	},
>  	.aad = {
> -		.data = {
> -			0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef },
> +		.data = gcm_aad_text,
>  		.len = 8
>  	},
>  	.plaintext = {
> @@ -346,15 +354,11 @@ static const struct gcm_test_data gcm_test_case_6
> = {
>  	.iv = {
>  		.data = {
>  			0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
> -			0xde, 0xca, 0xf8, 0x88
> -		},
> +			0xde, 0xca, 0xf8, 0x88 },
>  		.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 +413,7 @@ static const struct gcm_test_data gcm_test_case_7 =
> {
>  		.len = 12
>  	},
>  	.aad = {
> -		.data = {
> -			0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
> -			0xfe, 0xed, 0xfa, 0xce
> -		},
> +		.data = gcm_aad_text,
>  		.len = 12
>  	},
>  	.plaintext = {
> @@ -450,6 +451,450 @@ static const struct gcm_test_data gcm_test_case_7
> = {
>  	}
>  };
> 
> +/** 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 = GMC_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 = GMC_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, diff --
> git a/doc/guides/cryptodevs/aesni_gcm.rst
> b/doc/guides/cryptodevs/aesni_gcm.rst
> index 04bf43c..3d43fad 100644
> --- a/doc/guides/cryptodevs/aesni_gcm.rst
> +++ b/doc/guides/cryptodevs/aesni_gcm.rst
> @@ -32,10 +32,8 @@ AES-NI GCM Crypto Poll Mode Driver
> 
> 
>  The AES-NI GCM PMD (**librte_pmd_aesni_gcm**) provides poll mode
> crypto driver -support for utilizing Intel multi buffer library (see AES-NI Multi-
> buffer PMD documentation -to learn more about it, including installation).
> -
> -The AES-NI GCM PMD has current only been tested on Fedora 21 64-bit with
> gcc.
> +support for utilizing Intel ISA-L crypto library, which provides
> +operation acceleration through the AES-NI instruction sets for AES-GCM
> authenticated cipher algorithm.
> 
>  Features
>  --------
> @@ -50,15 +48,19 @@ Authentication algorithms:
> 
>  * RTE_CRYPTO_AUTH_AES_GCM
> 
> +Installation
> +------------
> +
> +To build DPDK with the AESNI_GCM_PMD the user is required to install
> +the ``libisal_crypto`` library in the build environment.
> +For download and more details please visit `<https://github.com/01org/isa-
> l_crypto>`_.
> +
>  Initialization
>  --------------
> 
>  In order to enable this virtual crypto PMD, user must:
> 
> -* Export the environmental variable AESNI_MULTI_BUFFER_LIB_PATH with
> the path where
> -  the library was extracted.
> -
> -* Build the multi buffer library (go to Installation section in AES-NI MB PMD
> documentation).
> +* Install the ISA-L crypto library (explained in Installation section).
> 
>  * Set CONFIG_RTE_LIBRTE_PMD_AESNI_GCM=y in config/common_base.
> 
> diff --git a/drivers/crypto/aesni_gcm/Makefile
> b/drivers/crypto/aesni_gcm/Makefile
> index 5898cae..fb17fbf 100644
> --- a/drivers/crypto/aesni_gcm/Makefile
> +++ b/drivers/crypto/aesni_gcm/Makefile
> @@ -31,9 +31,6 @@
>  include $(RTE_SDK)/mk/rte.vars.mk
> 
>  ifneq ($(MAKECMDGOALS),clean)
> -ifeq ($(AESNI_MULTI_BUFFER_LIB_PATH),)
> -$(error "Please define AESNI_MULTI_BUFFER_LIB_PATH environment
> variable") -endif  endif
> 
>  # library name
> @@ -50,10 +47,7 @@ LIBABIVER := 1
>  EXPORT_MAP := rte_pmd_aesni_gcm_version.map
> 
>  # external library dependencies
> -CFLAGS += -I$(AESNI_MULTI_BUFFER_LIB_PATH) -CFLAGS += -
> I$(AESNI_MULTI_BUFFER_LIB_PATH)/include
> -LDLIBS += -L$(AESNI_MULTI_BUFFER_LIB_PATH) -lIPSec_MB -LDLIBS += -
> lcrypto
> +LDLIBS += -lisal_crypto
> 
>  # library source files
>  SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_GCM) += aesni_gcm_pmd.c diff -
> -git a/drivers/crypto/aesni_gcm/aesni_gcm_ops.h
> b/drivers/crypto/aesni_gcm/aesni_gcm_ops.h
> index c399068..ea8a155 100644
> --- a/drivers/crypto/aesni_gcm/aesni_gcm_ops.h
> +++ b/drivers/crypto/aesni_gcm/aesni_gcm_ops.h
> @@ -37,91 +37,12 @@
>  #define LINUX
>  #endif
> 
> -#include <gcm_defines.h>
> -#include <aux_funcs.h>
> -
> -/** Supported vector modes */
> -enum aesni_gcm_vector_mode {
> -	RTE_AESNI_GCM_NOT_SUPPORTED = 0,
> -	RTE_AESNI_GCM_SSE,
> -	RTE_AESNI_GCM_AVX,
> -	RTE_AESNI_GCM_AVX2
> -};
> -
> -typedef void (*aes_keyexp_128_enc_t)(void *key, void *enc_exp_keys);
> -
> -typedef void (*aesni_gcm_t)(gcm_data *my_ctx_data, u8 *out, const u8
> *in,
> -		u64 plaintext_len, u8 *iv, const u8 *aad, u64 aad_len,
> -		u8 *auth_tag, u64 auth_tag_len);
> -
> -typedef void (*aesni_gcm_precomp_t)(gcm_data *my_ctx_data, u8
> *hash_subkey);
> -
> -/** GCM library function pointer table */ -struct aesni_gcm_ops {
> -	struct {
> -		struct {
> -			aes_keyexp_128_enc_t aes128_enc;
> -			/**< AES128 enc key expansion */
> -		} keyexp;
> -		/**< Key expansion functions */
> -	} aux; /**< Auxiliary functions */
> -
> -	struct {
> -		aesni_gcm_t enc;	/**< GCM encode function pointer
> */
> -		aesni_gcm_t dec;	/**< GCM decode function pointer
> */
> -		aesni_gcm_precomp_t precomp;	/**< GCM pre-
> compute */
> -	} gcm; /**< GCM functions */
> -};
> -
> -
> -static const struct aesni_gcm_ops gcm_ops[] = {
> -	[RTE_AESNI_GCM_NOT_SUPPORTED] = {
> -		.aux = {
> -			.keyexp = {
> -				NULL
> -			}
> -		},
> -		.gcm = {
> -			NULL
> -		}
> -	},
> -	[RTE_AESNI_GCM_SSE] = {
> -		.aux = {
> -			.keyexp = {
> -				aes_keyexp_128_enc_sse
> -			}
> -		},
> -		.gcm = {
> -			aesni_gcm_enc_sse,
> -			aesni_gcm_dec_sse,
> -			aesni_gcm_precomp_sse
> -		}
> -	},
> -	[RTE_AESNI_GCM_AVX] = {
> -		.aux = {
> -			.keyexp = {
> -				aes_keyexp_128_enc_avx,
> -			}
> -		},
> -		.gcm = {
> -			aesni_gcm_enc_avx_gen2,
> -			aesni_gcm_dec_avx_gen2,
> -			aesni_gcm_precomp_avx_gen2
> -		}
> -	},
> -	[RTE_AESNI_GCM_AVX2] = {
> -		.aux = {
> -			.keyexp = {
> -				aes_keyexp_128_enc_avx2,
> -			}
> -		},
> -		.gcm = {
> -			aesni_gcm_enc_avx_gen4,
> -			aesni_gcm_dec_avx_gen4,
> -			aesni_gcm_precomp_avx_gen4
> -		}
> -	}
> -};
> +#include <isa-l_crypto/aes_gcm.h>
> 
> +typedef void (*aesni_gcm_t)(struct gcm_data *my_ctx_data,
> +		uint8_t *out, uint8_t const *in, uint64_t plaintext_len,
> +		uint8_t *iv,
> +		uint8_t const *aad, uint64_t aad_len,
> +		uint8_t *auth_tag, uint64_t auth_tag_len);
> 
>  #endif /* _AESNI_GCM_OPS_H_ */
> diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
> b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
> index dba5e15..f5627f5 100644
> --- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
> +++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
> @@ -30,8 +30,6 @@
>   *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
> DAMAGE.
>   */
> 
> -#include <openssl/aes.h>
> -
>  #include <rte_common.h>
>  #include <rte_config.h>
>  #include <rte_hexdump.h>
> @@ -43,6 +41,18 @@
> 
>  #include "aesni_gcm_pmd_private.h"
> 
> +/** GCM encode function pointer table */ static const aesni_gcm_t
> +aesni_gcm_enc[] = {
> +		[AESNI_GCM_KEY_128] = aesni_gcm128_enc,
> +		[AESNI_GCM_KEY_256] = aesni_gcm256_enc };
> +
> +/** GCM decode function pointer table */ static const aesni_gcm_t
> +aesni_gcm_dec[] = {
> +		[AESNI_GCM_KEY_128] = aesni_gcm128_dec,
> +		[AESNI_GCM_KEY_256] = aesni_gcm256_dec };
> +
>  /**
>   * Global static parameter used to create a unique name for each AES-NI
> multi
>   * buffer crypto device.
> @@ -64,26 +74,6 @@ create_unique_device_name(char *name, size_t size)
>  	return 0;
>  }
> 
> -static int
> -aesni_gcm_calculate_hash_sub_key(uint8_t *hsubkey, unsigned
> hsubkey_length,
> -		uint8_t *aeskey, unsigned aeskey_length)
> -{
> -	uint8_t key[aeskey_length] __rte_aligned(16);
> -	AES_KEY enc_key;
> -
> -	if (hsubkey_length % 16 != 0 && aeskey_length % 16 != 0)
> -		return -EFAULT;
> -
> -	memcpy(key, aeskey, aeskey_length);
> -
> -	if (AES_set_encrypt_key(key, aeskey_length << 3, &enc_key) != 0)
> -		return -EFAULT;
> -
> -	AES_encrypt(hsubkey, hsubkey, &enc_key);
> -
> -	return 0;
> -}
> -
>  /** Get xform chain order */
>  static int
>  aesni_gcm_get_mode(const struct rte_crypto_sym_xform *xform) @@ -
> 111,15 +101,12 @@ aesni_gcm_get_mode(const struct
> rte_crypto_sym_xform *xform)
> 
>  /** Parse crypto xform chain and set private session parameters */  int -
> aesni_gcm_set_session_parameters(const struct aesni_gcm_ops *gcm_ops,
> -		struct aesni_gcm_session *sess,
> +aesni_gcm_set_session_parameters(struct aesni_gcm_session *sess,
>  		const struct rte_crypto_sym_xform *xform)  {
>  	const struct rte_crypto_sym_xform *auth_xform = NULL;
>  	const struct rte_crypto_sym_xform *cipher_xform = NULL;
> 
> -	uint8_t hsubkey[16] __rte_aligned(16) = { 0 };
> -
>  	/* Select Crypto operation - hash then cipher / cipher then hash */
>  	switch (aesni_gcm_get_mode(xform)) {
>  	case AESNI_GCM_OP_AUTHENTICATED_ENCRYPTION:
> @@ -159,17 +146,22 @@ aesni_gcm_set_session_parameters(const struct
> aesni_gcm_ops *gcm_ops,
>  		return -EINVAL;
>  	}
> 
> -	/* Expand GCM AES128 key */
> -	(*gcm_ops->aux.keyexp.aes128_enc)(cipher_xform-
> >cipher.key.data,
> -			sess->gdata.expanded_keys);
> +	/* Check key length, calculate GCM pre-compute. */
> +	switch (cipher_xform->cipher.key.length) {
> +	case 16:
> +		aesni_gcm128_pre(cipher_xform->cipher.key.data, &sess-
> >gdata);
> +		sess->key = AESNI_GCM_KEY_128;
> 
> -	/* Calculate hash sub key here */
> -	aesni_gcm_calculate_hash_sub_key(hsubkey, sizeof(hsubkey),
> -			cipher_xform->cipher.key.data,
> -			cipher_xform->cipher.key.length);
> +		break;
> +	case 32:
> +		aesni_gcm256_pre(cipher_xform->cipher.key.data, &sess-
> >gdata);
> +		sess->key = AESNI_GCM_KEY_256;
> 
> -	/* Calculate GCM pre-compute */
> -	(*gcm_ops->gcm.precomp)(&sess->gdata, hsubkey);
> +		break;
> +	default:
> +		GCM_LOG_ERR("Unsupported cipher key length");
> +		return -1;
> +	}
> 
>  	return 0;
>  }
> @@ -195,8 +187,8 @@ aesni_gcm_get_session(struct aesni_gcm_qp *qp,
> struct rte_crypto_sym_op *op)
>  		sess = (struct aesni_gcm_session *)
>  			((struct rte_cryptodev_session *)_sess)->_private;
> 
> -		if (unlikely(aesni_gcm_set_session_parameters(qp->ops,
> -				sess, op->xform) != 0)) {
> +		if (unlikely(aesni_gcm_set_session_parameters(sess,
> +				op->xform) != 0)) {
>  			rte_mempool_put(qp->sess_mp, _sess);
>  			sess = NULL;
>  		}
> @@ -216,7 +208,7 @@ aesni_gcm_get_session(struct aesni_gcm_qp *qp,
> struct rte_crypto_sym_op *op)
>   *
>   */
>  static int
> -process_gcm_crypto_op(struct aesni_gcm_qp *qp, struct
> rte_crypto_sym_op *op,
> +process_gcm_crypto_op(struct rte_crypto_sym_op *op,
>  		struct aesni_gcm_session *session)
>  {
>  	uint8_t *src, *dst;
> @@ -244,12 +236,6 @@ process_gcm_crypto_op(struct aesni_gcm_qp *qp,
> struct rte_crypto_sym_op *op,
>  		op->cipher.iv.data[15] = 1;
>  	}
> 
> -	if (op->auth.aad.length != 12 && op->auth.aad.length != 8 &&
> -			op->auth.aad.length != 0) {
> -		GCM_LOG_ERR("iv");
> -		return -1;
> -	}
> -
>  	if (op->auth.digest.length != 16 &&
>  			op->auth.digest.length != 12 &&
>  			op->auth.digest.length != 8 &&
> @@ -260,7 +246,7 @@ process_gcm_crypto_op(struct aesni_gcm_qp *qp,
> struct rte_crypto_sym_op *op,
> 
>  	if (session->op == AESNI_GCM_OP_AUTHENTICATED_ENCRYPTION)
> {
> 
> -		(*qp->ops->gcm.enc)(&session->gdata, dst, src,
> +		aesni_gcm_enc[session->key](&session->gdata, dst, src,
>  				(uint64_t)op->cipher.data.length,
>  				op->cipher.iv.data,
>  				op->auth.aad.data,
> @@ -276,7 +262,7 @@ process_gcm_crypto_op(struct aesni_gcm_qp *qp,
> struct rte_crypto_sym_op *op,
>  			return -1;
>  		}
> 
> -		(*qp->ops->gcm.dec)(&session->gdata, dst, src,
> +		aesni_gcm_dec[session->key](&session->gdata, dst, src,
>  				(uint64_t)op->cipher.data.length,
>  				op->cipher.iv.data,
>  				op->auth.aad.data,
> @@ -375,7 +361,7 @@ aesni_gcm_pmd_enqueue_burst(void *queue_pair,
>  			break;
>  		}
> 
> -		retval = process_gcm_crypto_op(qp, ops[i]->sym, sess);
> +		retval = process_gcm_crypto_op(ops[i]->sym, sess);
>  		if (retval < 0) {
>  			ops[i]->status =
> RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
>  			qp->qp_stats.enqueue_err_count++;
> @@ -413,7 +399,6 @@ aesni_gcm_create(const char *name,
>  	struct rte_cryptodev *dev;
>  	char crypto_dev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
>  	struct aesni_gcm_private *internals;
> -	enum aesni_gcm_vector_mode vector_mode;
> 
>  	/* Check CPU for support for AES instruction set */
>  	if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) { @@ -421,18
> +406,6 @@ aesni_gcm_create(const char *name,
>  		return -EFAULT;
>  	}
> 
> -	/* Check CPU for supported vector instruction set */
> -	if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2))
> -		vector_mode = RTE_AESNI_GCM_AVX2;
> -	else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX))
> -		vector_mode = RTE_AESNI_GCM_AVX;
> -	else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_SSE4_1))
> -		vector_mode = RTE_AESNI_GCM_SSE;
> -	else {
> -		GCM_LOG_ERR("Vector instructions are not supported by
> CPU");
> -		return -EFAULT;
> -	}
> -
>  	/* create a unique device name */
>  	if (create_unique_device_name(crypto_dev_name,
>  			RTE_CRYPTODEV_NAME_MAX_LEN) != 0) {
> @@ -459,25 +432,8 @@ aesni_gcm_create(const char *name,
>  			RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
>  			RTE_CRYPTODEV_FF_CPU_AESNI;
> 
> -	switch (vector_mode) {
> -	case RTE_AESNI_GCM_SSE:
> -		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
> -		break;
> -	case RTE_AESNI_GCM_AVX:
> -		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX;
> -		break;
> -	case RTE_AESNI_GCM_AVX2:
> -		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2;
> -		break;
> -	default:
> -		break;
> -	}
> -
> -	/* Set vector instructions mode supported */
>  	internals = dev->data->dev_private;
> 
> -	internals->vector_mode = vector_mode;
> -
>  	internals->max_nb_queue_pairs = init_params-
> >max_nb_queue_pairs;
>  	internals->max_nb_sessions = init_params->max_nb_sessions;
> 
> diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c
> b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c
> index e824d4b..e3ea58b 100644
> --- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c
> +++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c
> @@ -48,8 +48,8 @@ static const struct rte_cryptodev_capabilities
> aesni_gcm_pmd_capabilities[] = {
>  				.block_size = 16,
>  				.key_size = {
>  					.min = 16,
> -					.max = 16,
> -					.increment = 0
> +					.max = 32,
> +					.increment = 16
>  				},
>  				.digest_size = {
>  					.min = 8,
> @@ -57,9 +57,9 @@ static const struct rte_cryptodev_capabilities
> aesni_gcm_pmd_capabilities[] = {
>  					.increment = 4
>  				},
>  				.aad_size = {
> -					.min = 8,
> -					.max = 12,
> -					.increment = 4
> +					.min = 0,
> +					.max = 65535,
> +					.increment = 1
>  				}
>  			}, }
>  		}, }
> @@ -73,8 +73,8 @@ static const struct rte_cryptodev_capabilities
> aesni_gcm_pmd_capabilities[] = {
>  				.block_size = 16,
>  				.key_size = {
>  					.min = 16,
> -					.max = 16,
> -					.increment = 0
> +					.max = 32,
> +					.increment = 16
>  				},
>  				.iv_size = {
>  					.min = 16,
> @@ -221,7 +221,6 @@ aesni_gcm_pmd_qp_setup(struct rte_cryptodev
> *dev, uint16_t qp_id,
>  		 int socket_id)
>  {
>  	struct aesni_gcm_qp *qp = NULL;
> -	struct aesni_gcm_private *internals = dev->data->dev_private;
> 
>  	/* Free memory prior to re-allocation if needed. */
>  	if (dev->data->queue_pairs[qp_id] != NULL) @@ -239,8 +238,6 @@
> aesni_gcm_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
>  	if (aesni_gcm_pmd_qp_set_unique_name(dev, qp))
>  		goto qp_setup_cleanup;
> 
> -	qp->ops = &gcm_ops[internals->vector_mode];
> -
>  	qp->processed_pkts =
> aesni_gcm_pmd_qp_create_processed_pkts_ring(qp,
>  			qp_conf->nb_descriptors, socket_id);
>  	if (qp->processed_pkts == NULL)
> @@ -291,18 +288,15 @@ aesni_gcm_pmd_session_get_size(struct
> rte_cryptodev *dev __rte_unused)
> 
>  /** Configure a aesni gcm session from a crypto xform chain */  static void *
> -aesni_gcm_pmd_session_configure(struct rte_cryptodev *dev,
> +aesni_gcm_pmd_session_configure(struct rte_cryptodev *dev
> __rte_unused,
>  		struct rte_crypto_sym_xform *xform,	void *sess)
>  {
> -	struct aesni_gcm_private *internals = dev->data->dev_private;
> -
>  	if (unlikely(sess == NULL)) {
>  		GCM_LOG_ERR("invalid session struct");
>  		return NULL;
>  	}
> 
> -	if (aesni_gcm_set_session_parameters(&gcm_ops[internals-
> >vector_mode],
> -			sess, xform) != 0) {
> +	if (aesni_gcm_set_session_parameters(sess, xform) != 0) {
>  		GCM_LOG_ERR("failed configure session parameters");
>  		return NULL;
>  	}
> diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h
> b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h
> index 9878d6e..0496b44 100644
> --- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h
> +++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h
> @@ -58,8 +58,6 @@
> 
>  /** private data structure for each virtual AESNI GCM device */  struct
> aesni_gcm_private {
> -	enum aesni_gcm_vector_mode vector_mode;
> -	/**< Vector mode */
>  	unsigned max_nb_queue_pairs;
>  	/**< Max number of queue pairs supported by device */
>  	unsigned max_nb_sessions;
> @@ -71,8 +69,6 @@ struct aesni_gcm_qp {
>  	/**< Queue Pair Identifier */
>  	char name[RTE_CRYPTODEV_NAME_LEN];
>  	/**< Unique Queue Pair Name */
> -	const struct aesni_gcm_ops *ops;
> -	/**< Architecture dependent function pointer table of the gcm APIs
> */
>  	struct rte_ring *processed_pkts;
>  	/**< Ring for placing process packets */
>  	struct rte_mempool *sess_mp;
> @@ -87,10 +83,17 @@ enum aesni_gcm_operation {
>  	AESNI_GCM_OP_AUTHENTICATED_DECRYPTION
>  };
> 
> +enum aesni_gcm_key {
> +	AESNI_GCM_KEY_128,
> +	AESNI_GCM_KEY_256
> +};
> +
>  /** AESNI GCM private session structure */  struct aesni_gcm_session {
>  	enum aesni_gcm_operation op;
>  	/**< GCM operation type */
> +	enum aesni_gcm_key key;
> +	/**< GCM key type */
>  	struct gcm_data gdata __rte_cache_aligned;
>  	/**< GCM parameters */
>  };
> @@ -98,7 +101,6 @@ struct aesni_gcm_session {
> 
>  /**
>   * Setup GCM session parameters
> - * @param	ops	gcm ops function pointer table
>   * @param	sess	aesni gcm session structure
>   * @param	xform	crypto transform chain
>   *
> @@ -107,8 +109,7 @@ struct aesni_gcm_session {
>   * - On failure returns error code < 0
>   */
>  extern int
> -aesni_gcm_set_session_parameters(const struct aesni_gcm_ops *ops,
> -		struct aesni_gcm_session *sess,
> +aesni_gcm_set_session_parameters(struct aesni_gcm_session *sess,
>  		const struct rte_crypto_sym_xform *xform);
> 
> 
> diff --git a/mk/rte.app.mk b/mk/rte.app.mk index f75f0e2..ed3eab5 100644
> --- a/mk/rte.app.mk
> +++ b/mk/rte.app.mk
> @@ -134,8 +134,7 @@ _LDLIBS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD)
> += -lrte_pmd_vmxnet3_uio
>  ifeq ($(CONFIG_RTE_LIBRTE_CRYPTODEV),y)
>  _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB)    += -
> lrte_pmd_aesni_mb
>  _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB)    += -
> L$(AESNI_MULTI_BUFFER_LIB_PATH) -lIPSec_MB
> -_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_GCM)   += -
> lrte_pmd_aesni_gcm -lcrypto
> -_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_GCM)   += -
> L$(AESNI_MULTI_BUFFER_LIB_PATH) -lIPSec_MB
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_GCM)   += -
> lrte_pmd_aesni_gcm -lisal_crypto
>  _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_OPENSSL)     += -lrte_pmd_openssl -
> lcrypto
>  _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO) += -
> lrte_pmd_null_crypto
>  _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_QAT)         += -lrte_pmd_qat -lcrypto
> --
> 2.7.0



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