Add KeyDerivationFunction interface (GH #610, PR #611)

1 files changed, 7 insertions, 0 deletions

diff --git a/simple.h b/simple.h
index a8c652c5..4ebe8d81 100644
--- a/simple.h
+++ b/simple.h
@@ -69,6 +69,13 @@ public:
 	explicit InvalidBlockSize(const std::string &algorithm, size_t length) : InvalidArgument(algorithm + ": " + IntToString(length) + " is not a valid block size") {}

 };

 

+/// \brief Exception thrown when an invalid derived key length is encountered

+class CRYPTOPP_DLL InvalidDerivedLength : public InvalidArgument

+{

+public:

+	explicit InvalidDerivedLength(const std::string &algorithm, size_t length) : InvalidArgument(algorithm + ": " + IntToString(length) + " is not a valid derived key length") {}

+};

+

 /// \brief Exception thrown when an invalid personalization string length is encountered

 class CRYPTOPP_DLL InvalidPersonalizationLength : public InvalidArgument

 {