[lng-odp] [PATCH 09/23] test: crypto: add tests for NULL cipher

[Dmitry Eremin-Solenikov]

Signed-off-by: Dmitry Eremin-Solenikov <dmitry.ereminsoleni...@linaro.org>
---
 test/common_plat/validation/api/crypto/crypto.h    |  2 +
 .../validation/api/crypto/odp_crypto_test_inp.c    | 71 ++++++++++++++++++++++
 .../validation/api/crypto/test_vectors.h           | 12 ++++
 .../validation/api/crypto/test_vectors_len.h       |  3 +
 4 files changed, 88 insertions(+)

diff --git a/test/common_plat/validation/api/crypto/crypto.h 
b/test/common_plat/validation/api/crypto/crypto.h
index 4d810f62b7ce..2a491c3c9170 100644
--- a/test/common_plat/validation/api/crypto/crypto.h
+++ b/test/common_plat/validation/api/crypto/crypto.h
@@ -10,6 +10,8 @@
 #include "odp_cunit_common.h"
 
 /* test functions: */
+void crypto_test_enc_alg_null(void);
+void crypto_test_dec_alg_null(void);
 void crypto_test_enc_alg_3des_cbc(void);
 void crypto_test_enc_alg_3des_cbc_ovr_iv(void);
 void crypto_test_dec_alg_3des_cbc(void);
diff --git a/test/common_plat/validation/api/crypto/odp_crypto_test_inp.c 
b/test/common_plat/validation/api/crypto/odp_crypto_test_inp.c
index 470c5bc5e70d..e33597ed0b80 100644
--- a/test/common_plat/validation/api/crypto/odp_crypto_test_inp.c
+++ b/test/common_plat/validation/api/crypto/odp_crypto_test_inp.c
@@ -430,6 +430,73 @@ static int check_auth_options(odp_auth_alg_t auth, 
uint32_t key_len,
        return 1;
 }
 
+static int check_alg_null(void)
+{
+       return check_alg_support(ODP_CIPHER_ALG_NULL, ODP_AUTH_ALG_NULL);
+}
+
+void crypto_test_enc_alg_null(void)
+{
+       odp_crypto_key_t cipher_key = { .data = NULL, .length = 0 },
+                        auth_key   = { .data = NULL, .length = 0 };
+       odp_crypto_iv_t iv;
+       unsigned int test_vec_num = (sizeof(null_reference_length) /
+                                    sizeof(null_reference_length[0]));
+       unsigned int i;
+
+       for (i = 0; i < test_vec_num; i++) {
+               if (!check_cipher_options(ODP_CIPHER_ALG_NULL,
+                                         cipher_key.length, iv.length))
+                       continue;
+
+               alg_test(ODP_CRYPTO_OP_ENCODE,
+                        0,
+                        ODP_CIPHER_ALG_NULL,
+                        iv,
+                        NULL,
+                        cipher_key,
+                        ODP_AUTH_ALG_NULL,
+                        auth_key,
+                        NULL, NULL,
+                        NULL, 0,
+                        null_reference_plaintext[i],
+                        null_reference_length[i],
+                        null_reference_plaintext[i],
+                        null_reference_length[i], NULL, 0);
+       }
+}
+
+void crypto_test_dec_alg_null(void)
+{
+       odp_crypto_key_t cipher_key = { .data = NULL, .length = 0 },
+                        auth_key   = { .data = NULL, .length = 0 };
+       odp_crypto_iv_t iv = { .data = NULL, .length = 0 };
+       unsigned int test_vec_num = (sizeof(null_reference_length) /
+                                    sizeof(null_reference_length[0]));
+       unsigned int i;
+
+       for (i = 0; i < test_vec_num; i++) {
+               if (!check_cipher_options(ODP_CIPHER_ALG_NULL,
+                                         cipher_key.length, iv.length))
+                       continue;
+
+               alg_test(ODP_CRYPTO_OP_DECODE,
+                        0,
+                        ODP_CIPHER_ALG_NULL,
+                        iv,
+                        NULL,
+                        cipher_key,
+                        ODP_AUTH_ALG_NULL,
+                        auth_key,
+                        NULL, NULL,
+                        NULL, 0,
+                        null_reference_plaintext[i],
+                        null_reference_length[i],
+                        null_reference_plaintext[i],
+                        null_reference_length[i], NULL, 0);
+       }
+}
+
 static int check_alg_3des_cbc(void)
 {
        return check_alg_support(ODP_CIPHER_ALG_3DES_CBC, ODP_AUTH_ALG_NULL);
@@ -1252,6 +1319,10 @@ int crypto_suite_async_init(void)
 }
 
 odp_testinfo_t crypto_suite[] = {
+       ODP_TEST_INFO_CONDITIONAL(crypto_test_enc_alg_null,
+                                 check_alg_null),
+       ODP_TEST_INFO_CONDITIONAL(crypto_test_dec_alg_null,
+                                 check_alg_null),
        ODP_TEST_INFO_CONDITIONAL(crypto_test_enc_alg_3des_cbc,
                                  check_alg_3des_cbc),
        ODP_TEST_INFO_CONDITIONAL(crypto_test_dec_alg_3des_cbc,
diff --git a/test/common_plat/validation/api/crypto/test_vectors.h 
b/test/common_plat/validation/api/crypto/test_vectors.h
index 0d36c249870f..6d568b918aa4 100644
--- a/test/common_plat/validation/api/crypto/test_vectors.h
+++ b/test/common_plat/validation/api/crypto/test_vectors.h
@@ -8,6 +8,18 @@
 #define _ODP_TEST_CRYPTO_VECTORS_H_
 
 #include "test_vectors_len.h"
+
+/** length in bytes */
+static uint32_t null_reference_length[] = { 8, 16 };
+
+static uint8_t
+null_reference_plaintext[][NULL_MAX_DATA_LEN] = {
+       {0x32, 0x6a, 0x49, 0x4c, 0xd3, 0x3f, 0xe7, 0x56},
+
+       {0x84, 0x40, 0x1f, 0x78, 0xfe, 0x6c, 0x10, 0x87, 0x6d, 0x8e, 0xa2, 0x30,
+        0x94, 0xea, 0x53, 0x09}
+};
+
 /* TDES-CBC reference vectors, according to
  * "http://csrc.nist.gov/groups/STM/cavp/documents/des/DESMMT.pdf";
  */
diff --git a/test/common_plat/validation/api/crypto/test_vectors_len.h 
b/test/common_plat/validation/api/crypto/test_vectors_len.h
index 80fd927b7f25..c1521dd763fc 100644
--- a/test/common_plat/validation/api/crypto/test_vectors_len.h
+++ b/test/common_plat/validation/api/crypto/test_vectors_len.h
@@ -6,6 +6,9 @@
 #ifndef TEST_VECTORS_LEN_
 #define TEST_VECTORS_LEN_
 
+/* NULL */
+#define NULL_MAX_DATA_LEN   16
+
 /* TDES-CBC */
 #define TDES_CBC_KEY_LEN        24
 #define TDES_CBC_IV_LEN         8
-- 
2.11.0