Amend: Avoid reallocation in PIN padding

Signed-off-by: Raul Metsma <raul@metsma.ee>

Author: metsma

tests/integration/test-authenticate.cpp

@@ -58,6 +58,7 @@ TEST(electronic_id_test, authenticate)
     GTEST_ASSERT_GE(cardInfo->eid().authPinRetriesLeft().first, 0U);
 
     byte_vector pin {'1', '2', '3', '4'};
+    pin.reserve(64);
 
     std::cout << "WARNING! Using hard-coded PIN "
               << std::string_view(reinterpret_cast<const char*>(pin.data()), pin.size()) << '\n';

tests/integration/test-signing.cpp

@@ -59,6 +59,7 @@ static void signing(HashAlgorithm hashAlgo)
         pin = {'1', '2', '3', '4', '5', '6'}; // FinEID custom PIN
     else
         throw std::runtime_error("TEST signing: Unknown card");
+    pin.reserve(64);
 
     std::cout << "WARNING! Using hard-coded PIN " << std::string(pin.cbegin(), pin.cend()) << '\n';