Do not verify decrypt hash when no key selected am: 36968de671 am: 51992ab155 am: 23f9a69a7f

Original change: https://googleplex-android-review.googlesource.com/c/platform/vendor/widevine/+/11677948

Change-Id: I8a8884b0139ca407050b5d399a069096b1d5b4d1

libwvdrmengine/oemcrypto/test/oemcrypto_test.cpp

@@ -2203,10 +2203,11 @@ class OEMCryptoSessionTestsDecryptTests
   void TestDecryptCENC() {
     OEMCryptoResult sts;
 
+    // OEMCrypto only supports providing a decrypt hash for one sample.
+    if (samples_.size() > 1) verify_crc_ = false;
+
     // If supported, check the decrypt hashes.
     if (verify_crc_) {
-      // OEMCrypto only supports providing a decrypt hash for the first sample
-      // in the sample array.
       const TestSample& sample = samples_[0];
 
       uint32_t hash =
@@ -2261,7 +2262,7 @@ class OEMCryptoSessionTestsDecryptTests
         }
       }
     }
-    if (global_features.supports_crc) {
+    if (verify_crc_) {
       uint32_t frame;
       ASSERT_EQ(OEMCrypto_GetHashErrorCode(session_.session_id(), &frame),
                 OEMCrypto_SUCCESS);