Fix aes-cbc failure issue in testapp.

Testapp will set the ENGINE to NULL if this algorithm is disabled in configuration or disabled by Co-existence bitmap. Signed-off-by: Zhu, Guodong <guodong.zhu@intel.com> Signed-off-by: Yogaraj Alamenda <yogarajx.alamenda@intel.com>

Author: Zhu, Guodong

test/tests_aes_cbc_hmac_sha.c

@@ -164,7 +164,7 @@ static inline int set_pkt_threshold(ENGINE *e, const char* cipher, int thr)
  ret = ENGINE_ctrl_cmd(e, "SET_CRYPTO_SMALL_PACKET_OFFLOAD_THRESHOLD",
  0, (void *)thr_str, NULL, 0);
  if (ret != 1)
- WARN("Not able to set threshold %d for cipher %s\n", thr, cipher);
+ FAIL_MSG("Failed to set threshold %d for cipher %s\n", thr, cipher);
 
  return ret;
 }
@@ -1137,6 +1137,14 @@ static int run_aes_cbc_hmac_sha(void *pointer)
  */
  ti.e = args->e;
 
+ if (ti.e) {
+ EVP_CIPHER *cipher = (EVP_CIPHER *)ENGINE_get_cipher(ti.e, NID_aes_256_cbc_hmac_sha256);
+ /* Set Engine to NULL if this algorithm is disabled in configuration or
+ disabled by the co-existence algorithm bitmap. */
+ if (cipher == NULL || cipher == EVP_aes_256_cbc_hmac_sha256())
+ ti.e = NULL;
+ }
+
  /*
  * For the qat engine, offload all packet sizes to engine
  * by setting the threshold sizes to 0 for the cipher under test.
@@ -1145,11 +1153,8 @@ static int run_aes_cbc_hmac_sha(void *pointer)
  ret = set_pkt_threshold(ti.e, ti.c->name, 0);
  /* Set engine to NULL as threshhold will fail if NID not supported*/
  if (ret != 1) {
- ti.e = NULL;
- ret = 1;
- }
- if (ret != 1)
  return 0;
+ }
  }
 
  if (args->performance) {