libretro/beetle-psx-libretro
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Updates to Griffin

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This commit is contained in:
twinaphex 2016-06-09 10:15:53 +02:00
parent 9b1e98e408
commit 5036937297
7 changed files with 31 additions and 18 deletions
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18
Makefile.common
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@ -41,13 +41,6 @@ endif
INCFLAGS := -I$(CORE_DIR) -I$(MEDNAFEN_DIR) -I$(MEDNAFEN_DIR)/include -I$(MEDNAFEN_DIR)/intl -I$(MEDNAFEN_DIR)/hw_sound -I$(MEDNAFEN_DIR)/hw_cpu -I$(MEDNAFEN_DIR)/hw_misc -I$(LIBRETRO_DIR)/include -I$(DEPS_DIR)/zlib
SOURCES_C += $(LIBKIRK_DIR)/aes.c \
$(LIBKIRK_DIR)/amctrl.c \
$(LIBKIRK_DIR)/bn.c \
$(LIBKIRK_DIR)/des.c \
$(LIBKIRK_DIR)/ec.c \
$(LIBKIRK_DIR)/kirk_engine.c \
$(LIBKIRK_DIR)/sha1.c
SOURCES_C += $(DEPS_DIR)/zlib/adler32.c \
$(DEPS_DIR)/zlib/compress.c \
@ -199,7 +192,15 @@ SOURCES_C += \
SOURCES_CXX += $(CORE_DIR)/rsx/rsx_intf.cpp
ifneq ($(STATIC_LINKING), 1)
SOURCES_C += $(LIBRETRO_DIR)/streams/file_stream.c
SOURCES_C += $(LIBRETRO_DIR)/streams/file_stream.c \
$(LIBRETRO_DIR)/string/stdstring.c
SOURCES_C += $(LIBKIRK_DIR)/aes.c \
$(LIBKIRK_DIR)/amctrl.c \
$(LIBKIRK_DIR)/bn.c \
$(LIBKIRK_DIR)/des.c \
$(LIBKIRK_DIR)/ec.c \
$(LIBKIRK_DIR)/kirk_engine.c \
$(LIBKIRK_DIR)/sha1.c
ifeq ($(NEED_THREADING), 1)
SOURCES_C += $(LIBRETRO_DIR)/rthreads/rthreads.c
@ -209,4 +210,3 @@ endif
endif
SOURCES_C += $(LIBRETRO_DIR)/file/retro_stat.c
SOURCES_C += $(LIBRETRO_DIR)/string/stdstring.c

1
beetle_psx_griffin.cpp
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@ -31,6 +31,7 @@
#include "mednafen/cdrom/CDAccess.cpp"
#include "mednafen/cdrom/CDAccess_Image.cpp"
#include "mednafen/cdrom/CDAccess_CCD.cpp"
#include "mednafen/cdrom/CDAccess_PBP.cpp"
#include "mednafen/cdrom/SimpleFIFO.cpp"
#include "mednafen/cdrom/audioreader.cpp"
#include "mednafen/cdrom/cdromif.cpp"

8
beetle_psx_griffin_c.c
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@ -34,3 +34,11 @@
#include "mednafen/cdrom/recover-raw.c"
#include "mednafen/cdrom/galois.c"
#endif
#include "deps/libkirk/aes.c"
#include "deps/libkirk/amctrl.c"
#include "deps/libkirk/bn.c"
#include "deps/libkirk/des.c"
#include "deps/libkirk/ec.c"
#include "deps/libkirk/kirk_engine.c"
#include "deps/libkirk/sha1.c"

4
deps/libkirk/key_vault.h vendored
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@ -55,8 +55,8 @@ static u8 kirk16_key[0x10] = {0x47, 0x5E, 0x09, 0xF4, 0xA2, 0x37, 0xDA, 0x9B, 0
/* ECC Curves for Kirk 1 and Kirk 0x11 */
// Common Curve paramters p and a
static u8 ec_p[0x14] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
static u8 ec_a[0x14] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC}; // mon
static u8 keyvault_ec_p[0x14] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
static u8 keyvault_ec_a[0x14] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC}; // mon
// Kirk 0xC,0xD,0x10,0x11,(likely 0x12)- Unique curve parameters for b, N, and base point G for Kirk 0xC,0xD,0x10,0x11,(likely 0x12) service
// Since public key is variable, it is not specified here

10
deps/libkirk/kirk_engine.c vendored
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@ -332,7 +332,7 @@ int kirk_CMD1(u8* outbuff, u8* inbuff, int size)
KIRK_CMD1_ECDSA_HEADER* eheader = (KIRK_CMD1_ECDSA_HEADER*) inbuff;
u8 kirk1_pub[40];
u8 header_hash[20];u8 data_hash[20];
ecdsa_set_curve(ec_p,ec_a,ec_b1,ec_N1,Gx1,Gy1);
ecdsa_set_curve(keyvault_ec_p,keyvault_ec_a,ec_b1,ec_N1,Gx1,Gy1);
memcpy(kirk1_pub,Px1,20);
memcpy(kirk1_pub+20,Py1,20);
ecdsa_set_pub(kirk1_pub);
@ -470,7 +470,7 @@ int kirk_CMD12(u8 * outbuff, int outsize)
KIRK_CMD12_BUFFER * keypair = (KIRK_CMD12_BUFFER *) outbuff;
if (outsize != 0x3C) return KIRK_INVALID_SIZE;
ecdsa_set_curve(ec_p,ec_a,ec_b2,ec_N2,Gx2,Gy2);
ecdsa_set_curve(keyvault_ec_p,keyvault_ec_a,ec_b2,ec_N2,Gx2,Gy2);
k[0] = 0;
kirk_CMD14(k+1,0x14);
@ -489,7 +489,7 @@ int kirk_CMD13(u8 * outbuff, int outsize,u8 * inbuff, int insize)
if (outsize != 0x28) return KIRK_INVALID_SIZE;
if (insize != 0x3C) return KIRK_INVALID_SIZE;
ecdsa_set_curve(ec_p,ec_a,ec_b2,ec_N2,Gx2,Gy2);
ecdsa_set_curve(keyvault_ec_p,keyvault_ec_a,ec_b2,ec_N2,Gx2,Gy2);
ecdsa_set_pub((u8*)pointmult->public_key.x);
memcpy(k+1,pointmult->multiplier,0x14);
ec_pub_mult(k, outbuff);
@ -560,7 +560,7 @@ int kirk_CMD16(u8 * outbuff, int outsize, u8 * inbuff, int insize)
// Clear out the padding for safety
memset(&dec_private[0x14], 0, 0xC);
ecdsa_set_curve(ec_p,ec_a,ec_b2,ec_N2,Gx2,Gy2);
ecdsa_set_curve(keyvault_ec_p,keyvault_ec_a,ec_b2,ec_N2,Gx2,Gy2);
ecdsa_set_priv(dec_private);
ecdsa_sign(signbuf->message_hash,sig->r, sig->s);
@ -573,7 +573,7 @@ int kirk_CMD17(u8 * inbuff, int insize)
if (insize != 0x64) return KIRK_INVALID_SIZE;
ecdsa_set_curve(ec_p,ec_a,ec_b2,ec_N2,Gx2,Gy2);
ecdsa_set_curve(keyvault_ec_p,keyvault_ec_a,ec_b2,ec_N2,Gx2,Gy2);
ecdsa_set_pub(sig->public_key.x);
if (ecdsa_verify(sig->message_hash,sig->signature.r,sig->signature.s)) {

4
libretro-common/rthreads/rthreads.c
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@ -467,3 +467,7 @@ bool scond_wait_timeout(scond_t *cond, slock_t *lock, int64_t timeout_us)
return (ret == 0);
#endif
}
#ifdef __unix__
#undef _POSIX_C_SOURCE
#endif

2
mednafen/cdrom/l-ec.c
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@ -26,7 +26,7 @@
#include <stdlib.h>
#include <string.h>
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#include <retro_miscellaneous.h>
/***
*** Mapping between cd frame and parity vectors