diff options
Diffstat (limited to 'sql/item_strfunc.h')
-rw-r--r-- | sql/item_strfunc.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sql/item_strfunc.h b/sql/item_strfunc.h index 2233679e40c..ced164554e4 100644 --- a/sql/item_strfunc.h +++ b/sql/item_strfunc.h @@ -354,12 +354,22 @@ public: class Item_func_encode :public Item_str_func { +private: + /** Whether the PRNG has already been seeded. */ + bool seeded; +protected: + SQL_CRYPT sql_crypt; public: Item_func_encode(Item *a, Item *seed): Item_str_func(a, seed) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "encode"; } +protected: + virtual void transform(String *); +private: + /** Provide a seed for the PRNG sequence. */ + bool seed(); }; @@ -367,8 +377,9 @@ class Item_func_decode :public Item_func_encode { public: Item_func_decode(Item *a, Item *seed): Item_func_encode(a, seed) {} - String *val_str(String *); const char *func_name() const { return "decode"; } +protected: + void transform(String *); }; |