Fix use of MaxDerivedKeyLength (GH #874)

Also fix memcpy with NULL buffer

1 files changed, 2 insertions, 2 deletions

diff --git a/cryptlib.h b/cryptlib.h
index 1cb753ac..b1f5a71b 100644
--- a/cryptlib.h
+++ b/cryptlib.h
@@ -1477,11 +1477,11 @@ public:
 

 	/// \brief Determine minimum number of bytes

 	/// \returns Minimum number of bytes which can be derived

-	virtual size_t MinDerivedLength() const;

+	virtual size_t MinDerivedKeyLength() const;

 

 	/// \brief Determine maximum number of bytes

 	/// \returns Maximum number of bytes which can be derived

-	virtual size_t MaxDerivedLength() const;

+	virtual size_t MaxDerivedKeyLength() const;

 

 	/// \brief Returns a valid key length for the derivation function

 	/// \param keylength the size of the derived key, in bytes