You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-11-03 17:13:17 +03:00
42 lines
710 B
C++
42 lines
710 B
C++
#pragma once
|
|
|
|
// #include "my_global.h"
|
|
/* Macros to make switching between C and C++ mode easier */
|
|
#ifdef __cplusplus
|
|
#define C_MODE_START \
|
|
extern "C" \
|
|
{
|
|
#define C_MODE_END }
|
|
#else
|
|
#define C_MODE_START
|
|
#define C_MODE_END
|
|
#endif
|
|
#include "my_rnd.h"
|
|
|
|
namespace funcexp
|
|
{
|
|
class SQL_CRYPT
|
|
{
|
|
struct my_rnd_struct rand, org_rand;
|
|
char decode_buff[256], encode_buff[256];
|
|
uint shift;
|
|
|
|
public:
|
|
SQL_CRYPT() = default;
|
|
explicit SQL_CRYPT(ulong* seed)
|
|
{
|
|
init(seed);
|
|
}
|
|
~SQL_CRYPT() = default;
|
|
void init(ulong* seed);
|
|
void reinit()
|
|
{
|
|
shift = 0;
|
|
rand = org_rand;
|
|
}
|
|
void encode(char* str, uint length);
|
|
void decode(char* str, uint length);
|
|
};
|
|
|
|
} // namespace funcexp
|