3 files changed, 22 insertions, 10 deletions
diff --git a/tests/unit_tests/crypto.cpp b/tests/unit_tests/crypto.cpp
index 4bed06173..9e1680568 100644
--- a/tests/unit_tests/crypto.cpp
+++ b/tests/unit_tests/crypto.cpp
@@ -73,3 +73,11 @@ TEST(Crypto, Ostream)
   EXPECT_TRUE(is_formatted<crypto::key_derivation>());
   EXPECT_TRUE(is_formatted<crypto::key_image>());
 }
+
+TEST(Crypto, null_keys)
+{
+  char zero[32];
+  memset(zero, 0, 32);
+  ASSERT_EQ(memcmp(crypto::null_skey.data, zero, 32), 0);
+  ASSERT_EQ(memcmp(crypto::null_pkey.data, zero, 32), 0);
+}
diff --git a/tests/unit_tests/ringdb.cpp b/tests/unit_tests/ringdb.cpp
index d50d61b0f..8b0ea10d4 100644
--- a/tests/unit_tests/ringdb.cpp
+++ b/tests/unit_tests/ringdb.cpp
@@ -39,25 +39,29 @@
 #include "crypto/crypto.h"
 #include "crypto/random.h"
 #include "crypto/chacha.h"
+#include "ringct/rctOps.h"
+#include "cryptonote_basic/cryptonote_basic.h"
 #include "wallet/ringdb.h"
 
 static crypto::chacha_key generate_chacha_key()
 {
-  uint8_t key[CHACHA_KEY_SIZE];
-  crypto::rand(CHACHA_KEY_SIZE, key);
   crypto::chacha_key chacha_key;
-  memcpy(&chacha_key, key, CHACHA_KEY_SIZE);
+  uint64_t password = crypto::rand<uint64_t>();
+  crypto::generate_chacha_key(std::string((const char*)&password, sizeof(password)), chacha_key);
   return chacha_key;
 }
 
 static crypto::key_image generate_key_image()
 {
-  return crypto::rand<crypto::key_image>();
+  crypto::key_image key_image;
+  cryptonote::keypair keypair = cryptonote::keypair::generate(hw::get_device("default"));
+  crypto::generate_key_image(keypair.pub, keypair.sec, key_image);
+  return key_image;
 }
 
 static crypto::public_key generate_output()
 {
-  return crypto::rand<crypto::public_key>();
+  return rct::rct2pk(rct::scalarmultBase(rct::skGen()));
 }
 
 
@@ -76,13 +80,13 @@ public:
 private:
   std::string make_filename()
   {
-    boost::filesystem::path path = tools::get_default_data_dir();
-    path /= "fake";
+    boost::filesystem::path path =
+      boost::filesystem::temp_directory_path();
 #if defined(__MINGW32__) || defined(__MINGW__)
-    filename = tempnam(path.string().c_str(), "ringdb-test-");
+    filename = tempnam(path.string().c_str(), "monero-ringdb-test-");
     EXPECT_TRUE(filename != NULL);
 #else
-    path /= "ringdb-test-XXXXXX";
+    path /= "monero-ringdb-test-XXXXXX";
     filename = strdup(path.string().c_str());
     EXPECT_TRUE(mkdtemp(filename) != NULL);
 #endif
diff --git a/tests/unit_tests/serialization.cpp b/tests/unit_tests/serialization.cpp
index 5a2114027..40616059a 100644
--- a/tests/unit_tests/serialization.cpp
+++ b/tests/unit_tests/serialization.cpp
@@ -810,7 +810,7 @@ TEST(Serialization, portability_outputs)
     if(ciphertext.size() < prefix_size)
       return {};
     crypto::chacha_key key;
-    crypto::generate_chacha_key(&skey, sizeof(skey), key);
+    crypto::generate_chacha_key(&skey, sizeof(skey), key, 1);
     const crypto::chacha_iv &iv = *(const crypto::chacha_iv*)&ciphertext[0];
     std::string plaintext;
     plaintext.resize(ciphertext.size() - prefix_size);