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Diffstat (limited to 'src/mame/machine/naomim4.h')
-rw-r--r--src/mame/machine/naomim4.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mame/machine/naomim4.h b/src/mame/machine/naomim4.h
index 777448ffd47..804affca87f 100644
--- a/src/mame/machine/naomim4.h
+++ b/src/mame/machine/naomim4.h
@@ -32,12 +32,12 @@ private:
static const UINT8 k_sboxes[4][16];
const char *key_tag;
- UINT16 key, iv;
+ UINT16 subkey1, subkey2;
UINT16 *one_round;
UINT8 *buffer;
UINT32 rom_cur_address, buffer_actual_size;
- UINT16 cur_iv;
+ UINT16 iv;
UINT8 counter;
bool encryption;
bool cfi_mode;
@@ -45,6 +45,7 @@ private:
void enc_init();
void enc_reset();
void enc_fill();
+ UINT16 decrypt_one_round(UINT16 word, UINT16 subkey);
};
extern const device_type NAOMI_M4_BOARD;