diff --git a/interfaces/innerkits/appverify/test/unittest/src/hap_signing_block_utils_test.cpp b/interfaces/innerkits/appverify/test/unittest/src/hap_signing_block_utils_test.cpp
index 2efd921d1ad4d9c6e9c7dbb4a2ab3a53ce3d8e75..288c971c2c37dbd8ee666047ef929524667a8205 100644
--- a/interfaces/innerkits/appverify/test/unittest/src/hap_signing_block_utils_test.cpp
+++ b/interfaces/innerkits/appverify/test/unittest/src/hap_signing_block_utils_test.cpp
@@ -348,4 +348,24 @@ HWTEST_F(HapSigningBlockUtilsTest, GetSumOfChunkDigestLenTest001, TestSize.Level
         TEST_ZIP_BLOCKS_NUM_NEED_DIGEST, INT_MAX, chunkCount, sumOfChunkDigestLen);
     ASSERT_FALSE(ret);
 }
+
+/**
+ * @tc.name: Test DigestParameter function
+ * @tc.desc: Test DigestParameter with copy construction and assignment construction
+ * @tc.type: FUNC
+ */
+HWTEST_F(HapSigningBlockUtilsTest, GetDigestParameterTest001, TestSize.Level1)
+{
+     /*
+     * @tc.steps: step1. call copy construction and assignment construction
+     * @tc.expected: step1. the digestOutputSizebytes of two objects are equal.
+     */
+    HapSigningBlockUtils hapSignBlockUtils;
+    int32_t nid = TEST_NULL_NID;
+    DigestParameter digestParam = hapSignBlockUtils.GetDigestParameter(nid);
+    DigestParameter otherParam(digestParam);
+    ASSERT_EQ(digestParam.digestOutputSizeBytes, otherParam.digestOutputSizeBytes);
+    otherParam = digestParam;
+    ASSERT_EQ(digestParam.digestOutputSizeBytes, otherParam.digestOutputSizeBytes);
+}
 }
diff --git a/interfaces/innerkits/appverify/test/unittest/src/hap_verify_openssl_utils_test.cpp b/interfaces/innerkits/appverify/test/unittest/src/hap_verify_openssl_utils_test.cpp
index b4792513b8bdafbd5af093ea792f6d011ba17929..3759d273352457ef7f63139633bdf40c3beaa5b4 100644
--- a/interfaces/innerkits/appverify/test/unittest/src/hap_verify_openssl_utils_test.cpp
+++ b/interfaces/innerkits/appverify/test/unittest/src/hap_verify_openssl_utils_test.cpp
@@ -92,4 +92,38 @@ HWTEST_F(HapVerifyOpensslUtilsTest, GetDigestAlgorithmId001, TestSize.Level1)
     nId = HapVerifyOpensslUtils::GetDigestAlgorithmId(0);
     ASSERT_TRUE(nId == 0);
 }
+
+/**
+ * @tc.name: Test VerifyPkcs7 functions
+ * @tc.desc: use invalid input to verify VerifyPkcs7, The function will return false
+ * @tc.type: FUNC
+ */
+HWTEST_F(HapVerifyOpensslUtilsTest, VerifyPkcs7_002, TestSize.Level1)
+{
+    /*
+     * @tc.steps: step1. use a null input to run VerifyPkcs7
+     * @tc.expected: step1. the return will be false.
+     */
+    Pkcs7Context pkcs7Context;
+    bool ret = HapVerifyOpensslUtils::VerifyPkcs7(pkcs7Context);
+    ASSERT_FALSE(ret);
+}
+
+/**
+ * @tc.name: Test ParsePkcs7Package functions
+ * @tc.desc: use invalid input to verify ParsePkcs7Package, The function will return false
+ * @tc.type: FUNC
+ */
+HWTEST_F(HapVerifyOpensslUtilsTest, ParsePkcs7Package_001, TestSize.Level1)
+{
+    /*
+     * @tc.steps: step1. use a null input to run ParsePkcs7Package
+     * @tc.expected: step1. the return will be false.
+     */
+    Pkcs7Context pkcs7Context;
+    unsigned char packageData[] = "";
+    uint32_t packageLen = 0;
+    bool ret = HapVerifyOpensslUtils::ParsePkcs7Package(packageData, packageLen, pkcs7Context);
+    ASSERT_FALSE(ret);
+}
 }