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authorJack Lloyd <[email protected]>2016-01-10 00:51:48 -0500
committerJack Lloyd <[email protected]>2016-01-10 00:51:48 -0500
commit45124582e3b964800f0be1f88773dd6f2cafc672 (patch)
tree9bd788556ddf9731e466b7f24a16e604f662ea24 /src/lib/kdf/hkdf
parent672d29570e55686b90126b5d6f5d337ddf0b8f04 (diff)
Add final attribute to many classes
In some cases this can offer better optimization, via devirtualization. And it lets the user know the class is not intended for derivation. Some discussion in GH #402
Diffstat (limited to 'src/lib/kdf/hkdf')
-rw-r--r--src/lib/kdf/hkdf/hkdf.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/kdf/hkdf/hkdf.h b/src/lib/kdf/hkdf/hkdf.h
index d8389a886..d4e4006ca 100644
--- a/src/lib/kdf/hkdf/hkdf.h
+++ b/src/lib/kdf/hkdf/hkdf.h
@@ -18,7 +18,7 @@ namespace Botan {
* HKDF, see @rfc 5869 for details
* This is only the expansion portion of HKDF
*/
-class BOTAN_DLL HKDF : public KDF
+class BOTAN_DLL HKDF final : public KDF
{
public:
HKDF(MessageAuthenticationCode* prf) : m_prf(prf) {}