1 files changed, 106 insertions, 0 deletions
diff --git a/CryptoPkg/Test/UnitTest/Library/BaseCryptLib/DhTests.c b/CryptoPkg/Test/UnitTest/Library/BaseCryptLib/DhTests.c
new file mode 100644
index 0000000000..422b990f2c
--- /dev/null
+++ b/CryptoPkg/Test/UnitTest/Library/BaseCryptLib/DhTests.c
@@ -0,0 +1,106 @@
+/** @file
+  Application for Diffie-Hellman Primitives Validation.
+
+Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "TestBaseCryptLib.h"
+
+VOID    *mDh1;
+VOID    *mDh2;
+
+UNIT_TEST_STATUS
+EFIAPI
+TestVerifyDhPreReq (
+  UNIT_TEST_CONTEXT           Context
+  )
+{
+  mDh1 = DhNew ();
+  if (mDh1 == NULL) {
+    return UNIT_TEST_ERROR_TEST_FAILED;
+  }
+
+  mDh2 = DhNew ();
+  if (mDh2 == NULL) {
+    return UNIT_TEST_ERROR_TEST_FAILED;
+  }
+
+  return UNIT_TEST_PASSED;
+}
+
+VOID
+EFIAPI
+TestVerifyDhCleanUp (
+  UNIT_TEST_CONTEXT           Context
+  )
+{
+  if (mDh1 != NULL) {
+    DhFree (mDh1);
+    mDh1 = NULL;
+  }
+  if (mDh2 != NULL) {
+    DhFree (mDh2);
+    mDh2 = NULL;
+  }
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestVerifyDhGenerateKey (
+  UNIT_TEST_CONTEXT           Context
+  )
+{
+  UINT8   Prime[64];
+  UINT8   PublicKey1[64];
+  UINTN   PublicKey1Length;
+  UINT8   PublicKey2[64];
+  UINTN   PublicKey2Length;
+  UINT8   Key1[64];
+  UINTN   Key1Length;
+  UINT8   Key2[64];
+  UINTN   Key2Length;
+  BOOLEAN Status;
+
+  //
+  // Initialize Key Length
+  //
+  PublicKey1Length = sizeof (PublicKey1);
+  PublicKey2Length = sizeof (PublicKey2);
+  Key1Length       = sizeof (Key1);
+  Key2Length       = sizeof (Key2);
+
+  Status = DhGenerateParameter (mDh1, 2, 64, Prime);
+  UT_ASSERT_TRUE (Status);
+
+  Status = DhSetParameter (mDh2, 2, 64, Prime);
+  UT_ASSERT_TRUE (Status);
+
+  Status = DhGenerateKey (mDh1, PublicKey1, &PublicKey1Length);
+  UT_ASSERT_TRUE (Status);
+
+  Status = DhGenerateKey (mDh2, PublicKey2, &PublicKey2Length);
+  UT_ASSERT_TRUE (Status);
+
+  Status = DhComputeKey (mDh1, PublicKey2, PublicKey2Length, Key1, &Key1Length);
+  UT_ASSERT_TRUE (Status);
+
+  Status = DhComputeKey (mDh2, PublicKey1, PublicKey1Length, Key2, &Key2Length);
+  UT_ASSERT_TRUE (Status);
+
+  UT_ASSERT_EQUAL (Key1Length, Key2Length);
+
+  UT_ASSERT_MEM_EQUAL (Key1, Key2, Key1Length);
+
+  return UNIT_TEST_PASSED;
+}
+
+TEST_DESC mDhTest[] = {
+    //
+    // -----Description--------------------------------Class---------------------Function----------------Pre-----------------Post------------Context
+    //
+    {"TestVerifyDhGenerateKey()",        "CryptoPkg.BaseCryptLib.Dh",   TestVerifyDhGenerateKey,  TestVerifyDhPreReq, TestVerifyDhCleanUp, NULL},
+};
+
+UINTN mDhTestNum = ARRAY_SIZE(mDhTest);