[dpdk-dev] [PATCH 2/2] test: improve test validation in NULL AUTH case
Fiona Trahe
fiona.trahe at intel.com
Thu Jan 25 18:19:15 CET 2018
Add comparison to make sure memory pointed to by
digest pointer is not overwritten in NULL auth case.
Signed-off-by: Fiona Trahe <fiona.trahe at intel.com>
---
test/test/test_cryptodev.c | 62 ++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 60 insertions(+), 2 deletions(-)
diff --git a/test/test/test_cryptodev.c b/test/test/test_cryptodev.c
index 0f2a045..1417482 100644
--- a/test/test/test_cryptodev.c
+++ b/test/test/test_cryptodev.c
@@ -6583,17 +6583,29 @@ test_null_cipher_only_operation(void)
return TEST_SUCCESS;
}
-
+uint8_t orig_data[] = {0xab, 0xab, 0xab, 0xab,
+ 0xab, 0xab, 0xab, 0xab,
+ 0xab, 0xab, 0xab, 0xab,
+ 0xab, 0xab, 0xab, 0xab};
static int
test_null_auth_only_operation(void)
{
struct crypto_testsuite_params *ts_params = &testsuite_params;
struct crypto_unittest_params *ut_params = &unittest_params;
+ uint8_t *digest;
/* Generate test mbuf data and space for digest */
ut_params->ibuf = setup_test_string(ts_params->mbuf_pool,
catch_22_quote, QUOTE_512_BYTES, 0);
+ /* create a pointer for digest, but don't expect anything to be written
+ * here in a NULL auth algo so no mbuf append done.
+ */
+ digest = rte_pktmbuf_mtod_offset(ut_params->ibuf, uint8_t *,
+ QUOTE_512_BYTES);
+ /* prefill the memory pointed to by digest */
+ memcpy(digest, orig_data, sizeof(orig_data));
+
/* Setup HMAC Parameters */
ut_params->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
ut_params->auth_xform.next = NULL;
@@ -6625,6 +6637,9 @@ test_null_auth_only_operation(void)
sym_op->auth.data.offset = 0;
sym_op->auth.data.length = QUOTE_512_BYTES;
+ sym_op->auth.digest.data = digest;
+ sym_op->auth.digest.phys_addr = rte_pktmbuf_iova_offset(ut_params->ibuf,
+ QUOTE_512_BYTES);
/* Process crypto operation */
ut_params->op = process_crypto_request(ts_params->valid_devs[0],
@@ -6633,20 +6648,36 @@ test_null_auth_only_operation(void)
TEST_ASSERT_EQUAL(ut_params->op->status, RTE_CRYPTO_OP_STATUS_SUCCESS,
"crypto operation processing failed");
+ /* Make sure memory pointed to by digest hasn't been overwritten */
+ TEST_ASSERT_BUFFERS_ARE_EQUAL(
+ orig_data,
+ digest,
+ sizeof(orig_data),
+ "Memory at digest ptr overwritten unexpectedly");
return TEST_SUCCESS;
}
+
static int
test_null_cipher_auth_operation(void)
{
struct crypto_testsuite_params *ts_params = &testsuite_params;
struct crypto_unittest_params *ut_params = &unittest_params;
+ uint8_t *digest;
/* Generate test mbuf data and space for digest */
ut_params->ibuf = setup_test_string(ts_params->mbuf_pool,
catch_22_quote, QUOTE_512_BYTES, 0);
+ /* create a pointer for digest, but don't expect anything to be written
+ * here in a NULL auth algo so no mbuf append done.
+ */
+ digest = rte_pktmbuf_mtod_offset(ut_params->ibuf, uint8_t *,
+ QUOTE_512_BYTES);
+ /* prefill the memory pointed to by digest */
+ memcpy(digest, orig_data, sizeof(orig_data));
+
/* Setup Cipher Parameters */
ut_params->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
ut_params->cipher_xform.next = &ut_params->auth_xform;
@@ -6688,6 +6719,9 @@ test_null_cipher_auth_operation(void)
sym_op->auth.data.offset = 0;
sym_op->auth.data.length = QUOTE_512_BYTES;
+ sym_op->auth.digest.data = digest;
+ sym_op->auth.digest.phys_addr = rte_pktmbuf_iova_offset(ut_params->ibuf,
+ QUOTE_512_BYTES);
/* Process crypto operation */
ut_params->op = process_crypto_request(ts_params->valid_devs[0],
@@ -6703,6 +6737,12 @@ test_null_cipher_auth_operation(void)
catch_22_quote,
QUOTE_512_BYTES,
"Ciphertext data not as expected");
+ /* Make sure memory pointed to by digest hasn't been overwritten */
+ TEST_ASSERT_BUFFERS_ARE_EQUAL(
+ orig_data,
+ digest,
+ sizeof(orig_data),
+ "Memory at digest ptr overwritten unexpectedly");
return TEST_SUCCESS;
}
@@ -6712,11 +6752,20 @@ test_null_auth_cipher_operation(void)
{
struct crypto_testsuite_params *ts_params = &testsuite_params;
struct crypto_unittest_params *ut_params = &unittest_params;
+ uint8_t *digest;
- /* Generate test mbuf data and space for digest */
+ /* Generate test mbuf data */
ut_params->ibuf = setup_test_string(ts_params->mbuf_pool,
catch_22_quote, QUOTE_512_BYTES, 0);
+ /* create a pointer for digest, but don't expect anything to be written
+ * here in a NULL auth algo so no mbuf append done.
+ */
+ digest = rte_pktmbuf_mtod_offset(ut_params->ibuf, uint8_t *,
+ QUOTE_512_BYTES);
+ /* prefill the memory pointed to by digest */
+ memcpy(digest, orig_data, sizeof(orig_data));
+
/* Setup Cipher Parameters */
ut_params->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
ut_params->cipher_xform.next = NULL;
@@ -6758,6 +6807,9 @@ test_null_auth_cipher_operation(void)
sym_op->auth.data.offset = 0;
sym_op->auth.data.length = QUOTE_512_BYTES;
+ sym_op->auth.digest.data = digest;
+ sym_op->auth.digest.phys_addr = rte_pktmbuf_iova_offset(ut_params->ibuf,
+ QUOTE_512_BYTES);
/* Process crypto operation */
ut_params->op = process_crypto_request(ts_params->valid_devs[0],
@@ -6773,6 +6825,12 @@ test_null_auth_cipher_operation(void)
catch_22_quote,
QUOTE_512_BYTES,
"Ciphertext data not as expected");
+ /* Make sure memory pointed to by digest hasn't been overwritten */
+ TEST_ASSERT_BUFFERS_ARE_EQUAL(
+ orig_data,
+ digest,
+ sizeof(orig_data),
+ "Memory at digest ptr overwritten unexpectedly");
return TEST_SUCCESS;
}
--
2.7.4
More information about the dev
mailing list