Add passhash9 tests for edge cases

And correct exception message which referred to bcrypt

1 files changed, 18 insertions, 1 deletions

diff --git a/src/tests/test_passhash.cpp b/src/tests/test_passhash.cpp
index 7f42bce4a..be194b553 100644
--- a/src/tests/test_passhash.cpp
+++ b/src/tests/test_passhash.cpp
@@ -98,7 +98,7 @@ class Passhash9_Tests final : public Text_Based_Test
          for(uint8_t alg_id = 0; alg_id <= 4; ++alg_id)
             {
             if(Botan::is_passhash9_alg_supported(alg_id))
-            {
+               {
                const std::string gen_hash = Botan::generate_passhash9(password, Test::rng(), 2, alg_id);
 
                if(!result.test_eq("generated hash accepted", Botan::check_passhash9(password, gen_hash), true))
@@ -125,6 +125,23 @@ class Passhash9_Tests final : public Text_Based_Test
 
          return result;
          }
+
+      std::vector<Test::Result> run_final_tests() override
+         {
+         Test::Result result("passhash9");
+
+         result.confirm("Unknown algorithm is unknown",
+                        Botan::is_passhash9_alg_supported(255) == false);
+
+         result.test_throws("Throws if algorithm not supported",
+                            "Invalid argument Passhash9: Algorithm id 255 is not defined",
+                            []() { Botan::generate_passhash9("pass", Test::rng(), 3, 255); });
+
+         result.test_throws("Throws if iterations is too high",
+                            "Invalid argument Requested passhash9 work factor 513 is too large",
+                            []() { Botan::check_passhash9("floof", "$9$AgIB3c5J3kvAuML84sZ5hWT9WzJtiYRPLCEARaujS7I6IKbNCwp0"); });
+         return {result};
+         }
    };
 
 BOTAN_REGISTER_TEST("passhash9", Passhash9_Tests);