test/crypto: fix auth-cipher compare length in OOP

For out-of-place operations, comparing expected ciphertext with
the operation result should skip cipher_offset bytes, as those
will not be copied from source to the destination buffer, making
the tests fail.

Fixes: 02ed7b3871d6 ("test/crypto: add SNOW3G test cases for auth-cipher")
Cc: stable@dpdk.org
Signed-off-by: Kai Ji <kai.ji@intel.com>
Signed-off-by: Damian Nowak <damianx.nowak@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>

diff --git a/app/test/test_cryptodev.c b/app/test/test_cryptodev.c
index 32e64e2..a677a21 100644 (file)
--- a/app/test/test_cryptodev.c
+++ b/app/test/test_cryptodev.c
@@ -4671,16 +4671,20 @@ test_snow3g_auth_cipher(const struct snow3g_test_data *tdata,
 
        /* Validate obuf */
        if (verify) {
-               TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT(
+               TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT_OFFSET(
                        plaintext,
                        tdata->plaintext.data,
-                       tdata->plaintext.len >> 3,
+                       (tdata->plaintext.len - tdata->cipher.offset_bits -
+                        (tdata->digest.len << 3)),
+                       tdata->cipher.offset_bits,
                        "SNOW 3G Plaintext data not as expected");
        } else {
-               TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT(
+               TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT_OFFSET(
                        ciphertext,
                        tdata->ciphertext.data,
-                       tdata->validDataLenInBits.len,
+                       (tdata->validDataLenInBits.len -
+                        tdata->cipher.offset_bits),
+                       tdata->cipher.offset_bits,
                        "SNOW 3G Ciphertext data not as expected");
 
                TEST_ASSERT_BUFFERS_ARE_EQUAL(
@@ -4882,16 +4886,20 @@ test_snow3g_auth_cipher_sgl(const struct snow3g_test_data *tdata,
 
        /* Validate obuf */
        if (verify) {
-               TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT(
+               TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT_OFFSET(
                        plaintext,
                        tdata->plaintext.data,
-                       tdata->plaintext.len >> 3,
+                       (tdata->plaintext.len - tdata->cipher.offset_bits -
+                        (tdata->digest.len << 3)),
+                       tdata->cipher.offset_bits,
                        "SNOW 3G Plaintext data not as expected");
        } else {
-               TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT(
+               TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT_OFFSET(
                        ciphertext,
                        tdata->ciphertext.data,
-                       tdata->validDataLenInBits.len,
+                       (tdata->validDataLenInBits.len -
+                        tdata->cipher.offset_bits),
+                       tdata->cipher.offset_bits,
                        "SNOW 3G Ciphertext data not as expected");
 
                TEST_ASSERT_BUFFERS_ARE_EQUAL(