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-rw-r--r--src/lib/hash/hash.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/lib/hash/hash.h b/src/lib/hash/hash.h
index 9b2ca0d3b..8406a4c0f 100644
--- a/src/lib/hash/hash.h
+++ b/src/lib/hash/hash.h
@@ -20,11 +20,15 @@ namespace Botan {
class BOTAN_DLL HashFunction : public Buffered_Computation
{
public:
+ typedef SCAN_Name Spec;
+
/**
* @return new object representing the same algorithm as *this
*/
virtual HashFunction* clone() const = 0;
+ virtual ~HashFunction();
+
virtual void clear() = 0;
virtual std::string name() const = 0;
@@ -33,8 +37,6 @@ class BOTAN_DLL HashFunction : public Buffered_Computation
* @return hash block size as defined for this algorithm
*/
virtual size_t hash_block_size() const { return 0; }
-
- typedef SCAN_Name Spec;
};
}