From: Piotr Azarewicz <piotrx.t.azarew...@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.azarew...@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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