From: Damian Nowak <damianx.no...@intel.com>

This patch adds test cases for snow3g in-place
and out-of-place auth-cipher operations with
scatter-gather lists as input and output mbufs.
Test cases include digest generation with buffer
encryption and buffer decryption with digest
verification.

Signed-off-by: Damian Nowak <damianx.no...@intel.com>
---
 app/test/test_cryptodev.c                     | 220 ++++++++++++++++++++++++++
 app/test/test_cryptodev_snow3g_test_vectors.h |  67 ++++++++
 2 files changed, 287 insertions(+)

diff --git a/app/test/test_cryptodev.c b/app/test/test_cryptodev.c
index ee08140..231039f 100644
--- a/app/test/test_cryptodev.c
+++ b/app/test/test_cryptodev.c
@@ -4474,6 +4474,190 @@ test_snow3g_auth_cipher(const struct snow3g_test_data 
*tdata,
 }
 
 static int
+test_snow3g_auth_cipher_sgl(const struct snow3g_test_data *tdata,
+       uint8_t op_mode, uint8_t verify)
+{
+       struct crypto_testsuite_params *ts_params = &testsuite_params;
+       struct crypto_unittest_params *ut_params = &unittest_params;
+
+       int retval;
+
+       const uint8_t *plaintext = NULL;
+       const uint8_t *ciphertext = NULL;
+       const uint8_t *digest = NULL;
+       unsigned int plaintext_pad_len;
+       unsigned int plaintext_len;
+       unsigned int ciphertext_pad_len;
+       unsigned int ciphertext_len;
+       uint8_t buffer[10000];
+       uint8_t digest_buffer[10000];
+
+       struct rte_cryptodev_info dev_info;
+
+       rte_cryptodev_info_get(ts_params->valid_devs[0], &dev_info);
+
+       uint64_t feat_flags = dev_info.feature_flags;
+
+       if (op_mode == IN_PLACE) {
+               if (!(feat_flags & RTE_CRYPTODEV_FF_IN_PLACE_SGL)) {
+                       printf("Device doesn't support in-place scatter-gather "
+                                       "in both input and output mbufs. "
+                                       "Test Skipped.\n");
+                       return 0;
+               }
+       } else {
+               if (!(feat_flags & RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT)) {
+                       printf("Device doesn't support out-of-place 
scatter-gather "
+                                       "in both input and output mbufs. "
+                                       "Test Skipped.\n");
+                       return 0;
+               }
+       }
+
+       /* Create SNOW 3G session */
+       retval = create_wireless_algo_auth_cipher_session(
+                       ts_params->valid_devs[0],
+                       (verify ? RTE_CRYPTO_CIPHER_OP_DECRYPT
+                                       : RTE_CRYPTO_CIPHER_OP_ENCRYPT),
+                       (verify ? RTE_CRYPTO_AUTH_OP_VERIFY
+                                       : RTE_CRYPTO_AUTH_OP_GENERATE),
+                       RTE_CRYPTO_AUTH_SNOW3G_UIA2,
+                       RTE_CRYPTO_CIPHER_SNOW3G_UEA2,
+                       tdata->key.data, tdata->key.len,
+                       tdata->auth_iv.len, tdata->digest.len,
+                       tdata->cipher_iv.len);
+
+       if (retval < 0)
+               return retval;
+
+       ciphertext_len = ceil_byte_length(tdata->ciphertext.len);
+       plaintext_len = ceil_byte_length(tdata->plaintext.len);
+       /* Append data which is padded to a multiple of */
+       /* the algorithms block size */
+       ciphertext_pad_len = RTE_ALIGN_CEIL(ciphertext_len, 16);
+       plaintext_pad_len = RTE_ALIGN_CEIL(plaintext_len, 16);
+
+       ut_params->ibuf = create_segmented_mbuf(ts_params->mbuf_pool,
+                       plaintext_pad_len, 15, 0);
+       TEST_ASSERT_NOT_NULL(ut_params->ibuf,
+                       "Failed to allocate input buffer in mempool");
+
+       if (op_mode == OUT_OF_PLACE) {
+               ut_params->obuf = create_segmented_mbuf(ts_params->mbuf_pool,
+                               plaintext_pad_len, 15, 0);
+               TEST_ASSERT_NOT_NULL(ut_params->obuf,
+                               "Failed to allocate output buffer in mempool");
+       }
+
+       if (verify) {
+               pktmbuf_write(ut_params->ibuf, 0, ciphertext_len,
+                       tdata->ciphertext.data);
+               ciphertext = rte_pktmbuf_read(ut_params->ibuf, 0,
+                                       ciphertext_len, buffer);
+               debug_hexdump(stdout, "ciphertext:", ciphertext,
+                       ciphertext_len);
+       } else {
+               pktmbuf_write(ut_params->ibuf, 0, plaintext_len,
+                       tdata->plaintext.data);
+               plaintext = rte_pktmbuf_read(ut_params->ibuf, 0,
+                                       plaintext_len, buffer);
+               debug_hexdump(stdout, "plaintext:", plaintext,
+                       plaintext_len);
+       }
+       memset(buffer, 0, sizeof(buffer));
+
+       /* Create SNOW 3G operation */
+       retval = create_wireless_algo_auth_cipher_operation(
+               tdata->digest.len,
+               tdata->cipher_iv.data, tdata->cipher_iv.len,
+               tdata->auth_iv.data, tdata->auth_iv.len,
+               (tdata->digest.offset_bytes == 0 ?
+               (verify ? ciphertext_pad_len : plaintext_pad_len)
+                       : tdata->digest.offset_bytes),
+               tdata->validCipherLenInBits.len,
+               tdata->cipher.offset_bits,
+               tdata->validAuthLenInBits.len,
+               tdata->auth.offset_bits,
+               op_mode);
+
+       if (retval < 0)
+               return retval;
+
+       ut_params->op = process_crypto_request(ts_params->valid_devs[0],
+                       ut_params->op);
+
+       TEST_ASSERT_NOT_NULL(ut_params->op, "failed to retrieve obuf");
+
+       ut_params->obuf = (op_mode == IN_PLACE ?
+               ut_params->op->sym->m_src : ut_params->op->sym->m_dst);
+
+       if (verify) {
+               if (ut_params->obuf)
+                       plaintext = rte_pktmbuf_read(ut_params->obuf, 0,
+                                       plaintext_len, buffer);
+               else
+                       plaintext = rte_pktmbuf_read(ut_params->ibuf, 0,
+                                       plaintext_len, buffer);
+
+               debug_hexdump(stdout, "plaintext:", plaintext,
+                       (tdata->plaintext.len >> 3) - tdata->digest.len);
+               debug_hexdump(stdout, "plaintext expected:",
+                       tdata->plaintext.data,
+                       (tdata->plaintext.len >> 3) - tdata->digest.len);
+       } else {
+               if (ut_params->obuf)
+                       ciphertext = rte_pktmbuf_read(ut_params->obuf, 0,
+                                       ciphertext_len, buffer);
+               else
+                       ciphertext = rte_pktmbuf_read(ut_params->ibuf, 0,
+                                       ciphertext_len, buffer);
+
+               debug_hexdump(stdout, "ciphertext:", ciphertext,
+                       ciphertext_len);
+               debug_hexdump(stdout, "ciphertext expected:",
+                       tdata->ciphertext.data, tdata->ciphertext.len >> 3);
+
+               if (ut_params->obuf)
+                       digest = rte_pktmbuf_read(ut_params->obuf,
+                               (tdata->digest.offset_bytes == 0 ?
+                               plaintext_pad_len : tdata->digest.offset_bytes),
+                               tdata->digest.len, digest_buffer);
+               else
+                       digest = rte_pktmbuf_read(ut_params->ibuf,
+                               (tdata->digest.offset_bytes == 0 ?
+                               plaintext_pad_len : tdata->digest.offset_bytes),
+                               tdata->digest.len, digest_buffer);
+
+               debug_hexdump(stdout, "digest:", digest,
+                       tdata->digest.len);
+               debug_hexdump(stdout, "digest expected:",
+                       tdata->digest.data, tdata->digest.len);
+       }
+
+       /* Validate obuf */
+       if (verify) {
+               TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT(
+                       plaintext,
+                       tdata->plaintext.data,
+                       tdata->plaintext.len >> 3,
+                       "SNOW 3G Plaintext data not as expected");
+       } else {
+               TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT(
+                       ciphertext,
+                       tdata->ciphertext.data,
+                       tdata->validDataLenInBits.len,
+                       "SNOW 3G Ciphertext data not as expected");
+
+               TEST_ASSERT_BUFFERS_ARE_EQUAL(
+                       digest,
+                       tdata->digest.data,
+                       DIGEST_BYTE_LENGTH_SNOW3G_UIA2,
+                       "SNOW 3G Generated auth tag not as expected");
+       }
+       return 0;
+}
+
+static int
 test_kasumi_auth_cipher(const struct kasumi_test_data *tdata,
        uint8_t op_mode, uint8_t verify)
 {
@@ -5197,6 +5381,20 @@ test_snow3g_auth_cipher_test_case_2_oop(void)
 }
 
 static int
+test_snow3g_auth_cipher_test_case_3_sgl(void)
+{
+       return test_snow3g_auth_cipher_sgl(
+               &snow3g_auth_cipher_test_case_3, IN_PLACE, 0);
+}
+
+static int
+test_snow3g_auth_cipher_test_case_3_oop_sgl(void)
+{
+       return test_snow3g_auth_cipher_sgl(
+               &snow3g_auth_cipher_test_case_3, OUT_OF_PLACE, 0);
+}
+
+static int
 test_snow3g_auth_cipher_verify_test_case_1(void)
 {
        return test_snow3g_auth_cipher(
@@ -5218,6 +5416,20 @@ test_snow3g_auth_cipher_verify_test_case_2_oop(void)
 }
 
 static int
+test_snow3g_auth_cipher_verify_test_case_3_sgl(void)
+{
+       return test_snow3g_auth_cipher_sgl(
+               &snow3g_auth_cipher_test_case_3, IN_PLACE, 1);
+}
+
+static int
+test_snow3g_auth_cipher_verify_test_case_3_oop_sgl(void)
+{
+       return test_snow3g_auth_cipher_sgl(
+               &snow3g_auth_cipher_test_case_3, OUT_OF_PLACE, 1);
+}
+
+static int
 test_snow3g_auth_cipher_with_digest_test_case_1(void)
 {
        return test_snow3g_auth_cipher(
@@ -9406,6 +9618,10 @@ static struct unit_test_suite cryptodev_qat_testsuite  = 
{
                        test_snow3g_auth_cipher_test_case_2),
                TEST_CASE_ST(ut_setup, ut_teardown,
                        test_snow3g_auth_cipher_test_case_2_oop),
+               TEST_CASE_ST(ut_setup, ut_teardown,
+                       test_snow3g_auth_cipher_test_case_3_sgl),
+               TEST_CASE_ST(ut_setup, ut_teardown,
+                       test_snow3g_auth_cipher_test_case_3_oop_sgl),
 
                /** SNOW 3G decrypt (UEA2), then verify auth */
                TEST_CASE_ST(ut_setup, ut_teardown,
@@ -9414,6 +9630,10 @@ static struct unit_test_suite cryptodev_qat_testsuite  = 
{
                        test_snow3g_auth_cipher_verify_test_case_2),
                TEST_CASE_ST(ut_setup, ut_teardown,
                        test_snow3g_auth_cipher_verify_test_case_2_oop),
+               TEST_CASE_ST(ut_setup, ut_teardown,
+                       test_snow3g_auth_cipher_verify_test_case_3_sgl),
+               TEST_CASE_ST(ut_setup, ut_teardown,
+                       test_snow3g_auth_cipher_verify_test_case_3_oop_sgl),
 
                /** SNOW 3G decrypt only (UEA2) */
                TEST_CASE_ST(ut_setup, ut_teardown,
diff --git a/app/test/test_cryptodev_snow3g_test_vectors.h 
b/app/test/test_cryptodev_snow3g_test_vectors.h
index 191bae6..8e96782 100644
--- a/app/test/test_cryptodev_snow3g_test_vectors.h
+++ b/app/test/test_cryptodev_snow3g_test_vectors.h
@@ -602,4 +602,71 @@ struct snow3g_test_data snow3g_auth_cipher_test_case_2 = {
        },
 };
 
+struct snow3g_test_data snow3g_auth_cipher_test_case_3 = {
+       .key = {
+               .data = {
+                       0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+                       0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10
+
+                       },
+               .len = 16
+       },
+       .cipher_iv = {
+               .data = {
+                       0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+                       0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08
+               },
+               .len = 16
+       },
+       .auth_iv = {
+               .data = {
+                        0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+                        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+               },
+               .len = 16
+       },
+       .plaintext = {
+               .data = {
+                       0x5A,  0x5A,  0x5A,  0x5A,  0x5A,  0x5A,  0x5A,  0x5A,
+                       0x5A,  0x5A,  0x5A,  0x5A,  0x5A,  0x5A,  0x5A,  0x5A,
+                       0x5A,  0x5A,  0x5A,  0x5A,  0x5A,  0x5A,  0x5A,  0x5A,
+                       0x5A,  0x5A,  0x5A,  0x5A,  0x5A,  0x5A,  0x5A,  0x5A,
+               },
+               .len = 32 << 3
+       },
+       .ciphertext = {
+               .data = {
+                       0x5A,  0x5A,  0xE4,  0xAD,  0x29,  0xA2,  0x6A,  0xA6,
+                       0x20,  0x1D,  0xCD,  0x08,  0x50,  0xD6,  0xE6,  0x47,
+                       0xBC,  0x88,  0x08,  0x01,  0x17,  0xFA,  0x47,  0x5B,
+                       0x90,  0x40,  0xBA,  0x0C,  0xBA,  0x6D,  0x6A,  0x5E,
+               },
+               .len = 32 << 3
+       },
+       .cipher = {
+               .len_bits = 30 << 3,
+               .offset_bits = 2 << 3
+       },
+       .auth = {
+               .len_bits = 28 << 3,
+               .offset_bits = 0
+       },
+       .digest = {
+               .data = {
+                       0xBA, 0x6D, 0x6A, 0x5E
+               },
+               .len = 4,
+               .offset_bytes = 28
+       },
+       .validDataLenInBits = {
+               .len = 32 << 3
+       },
+       .validCipherLenInBits = {
+               .len = 30 << 3
+       },
+       .validAuthLenInBits = {
+               .len = 28 << 3
+       },
+};
+
 #endif /* TEST_CRYPTODEV_SNOW3G_TEST_VECTORS_H_ */
-- 
2.7.4

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