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Diffstat (limited to 'src/mame/machine/315-5881_crypt.h')
-rw-r--r--src/mame/machine/315-5881_crypt.h40
1 files changed, 20 insertions, 20 deletions
diff --git a/src/mame/machine/315-5881_crypt.h b/src/mame/machine/315-5881_crypt.h
index feacc5ce3e9..109ec4c23b9 100644
--- a/src/mame/machine/315-5881_crypt.h
+++ b/src/mame/machine/315-5881_crypt.h
@@ -6,7 +6,7 @@
#ifndef __SEGA315_5881_CRYPT__
#define __SEGA315_5881_CRYPT__
-typedef device_delegate<UINT16 (UINT32)> sega_m2_read_delegate;
+typedef device_delegate<uint16_t (uint32_t)> sega_m2_read_delegate;
extern const device_type SEGA315_5881_CRYPT;
@@ -18,13 +18,13 @@ class sega_315_5881_crypt_device : public device_t
{
public:
// construction/destruction
- sega_315_5881_crypt_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ sega_315_5881_crypt_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- UINT16 do_decrypt(UINT8 *&base);
- void set_addr_low(UINT16 data);
- void set_addr_high(UINT16 data);
- void set_subkey(UINT16 data);
+ uint16_t do_decrypt(uint8_t *&base);
+ void set_addr_low(uint16_t data);
+ void set_addr_high(uint16_t data);
+ void set_subkey(uint16_t data);
sega_m2_read_delegate m_read;
@@ -46,20 +46,20 @@ private:
FLAG_COMPRESSED = 0x20000
};
- UINT32 key;
+ uint32_t key;
- std::unique_ptr<UINT8[]> buffer;
- std::unique_ptr<UINT8[]> line_buffer;
- std::unique_ptr<UINT8[]> line_buffer_prev;
- UINT32 prot_cur_address;
- UINT16 subkey, dec_hist;
- UINT32 dec_header;
+ std::unique_ptr<uint8_t[]> buffer;
+ std::unique_ptr<uint8_t[]> line_buffer;
+ std::unique_ptr<uint8_t[]> line_buffer_prev;
+ uint32_t prot_cur_address;
+ uint16_t subkey, dec_hist;
+ uint32_t dec_header;
bool enc_ready;
int buffer_pos, line_buffer_pos, line_buffer_size, buffer_bit, buffer_bit2;
- UINT8 buffer2[2];
- UINT16 buffer2a;
+ uint8_t buffer2[2];
+ uint16_t buffer2a;
int block_size;
int block_pos;
@@ -67,7 +67,7 @@ private:
int done_compression;
struct sbox {
- UINT8 table[64];
+ uint8_t table[64];
int inputs[6]; // positions of the inputs bits, -1 means no input except from key
int outputs[2]; // positions of the output bits
};
@@ -83,12 +83,12 @@ private:
static const int fn2_sequence_key_scheduling[16];
static const int fn2_middle_result_scheduling[16];
- static const UINT8 trees[9][2][32];
+ static const uint8_t trees[9][2][32];
- int feistel_function(int input, const struct sbox *sboxes, UINT32 subkeys);
- UINT16 block_decrypt(UINT32 game_key, UINT16 sequence_key, UINT16 counter, UINT16 data);
+ int feistel_function(int input, const struct sbox *sboxes, uint32_t subkeys);
+ uint16_t block_decrypt(uint32_t game_key, uint16_t sequence_key, uint16_t counter, uint16_t data);
- UINT16 get_decrypted_16();
+ uint16_t get_decrypted_16();
int get_compressed_bit();
void enc_start();