diff options
author | Kelly Rauchenberger <fefferburbia@gmail.com> | 2017-07-11 21:09:56 -0400 |
---|---|---|
committer | Kelly Rauchenberger <fefferburbia@gmail.com> | 2017-07-11 21:09:56 -0400 |
commit | 2c837223756de2596931c22c8f4fa2ba4a4237a9 (patch) | |
tree | 07f5ba36aa0f5883cd10fbe2cc8bbc11969f7473 /source | |
parent | f31274f14656be2498b05027f668d9a55fb26f6b (diff) | |
download | gen3uploader-2c837223756de2596931c22c8f4fa2ba4a4237a9.tar.gz gen3uploader-2c837223756de2596931c22c8f4fa2ba4a4237a9.tar.bz2 gen3uploader-2c837223756de2596931c22c8f4fa2ba4a4237a9.zip |
Fixed indentation
Diffstat (limited to 'source')
-rw-r--r-- | source/encoding.c | 12 | ||||
-rw-r--r-- | source/main.c | 486 |
2 files changed, 249 insertions, 249 deletions
diff --git a/source/encoding.c b/source/encoding.c index 7b70df2..0be1e0b 100644 --- a/source/encoding.c +++ b/source/encoding.c | |||
@@ -10,14 +10,14 @@ | |||
10 | #include "encoding.h" | 10 | #include "encoding.h" |
11 | 11 | ||
12 | const char charmap[] = { | 12 | const char charmap[] = { |
13 | ' ', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '!', '?', '.', '-', ' ', | 13 | ' ', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '!', '?', '.', '-', ' ', |
14 | ' ', '\"', '\"', '\'', '\'', '*', '*', ' ', ',', ' ', '/', 'A', 'B', 'C', 'D', 'E', | 14 | ' ', '\"', '\"', '\'', '\'', '*', '*', ' ', ',', ' ', '/', 'A', 'B', 'C', 'D', 'E', |
15 | 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', | 15 | 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', |
16 | 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', | 16 | 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', |
17 | 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', ' ' | 17 | 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', ' ' |
18 | }; | 18 | }; |
19 | 19 | ||
20 | char debugGen3Decode(u8 val) | 20 | char debugGen3Decode(u8 val) |
21 | { | 21 | { |
22 | return charmap[val - 0xA0]; | 22 | return charmap[val - 0xA0]; |
23 | } | 23 | } |
diff --git a/source/main.c b/source/main.c index 8a9e672..128feb9 100644 --- a/source/main.c +++ b/source/main.c | |||
@@ -27,7 +27,7 @@ void printmain() | |||
27 | printf("\x1b[2J"); | 27 | printf("\x1b[2J"); |
28 | printf("\x1b[37m"); | 28 | printf("\x1b[37m"); |
29 | printf("Pokemon Gen III Data Extractor by hatkirby\n"); | 29 | printf("Pokemon Gen III Data Extractor by hatkirby\n"); |
30 | printf("Based on gba-gen3multiboot by slipstream/RoL\n"); | 30 | printf("Based on gba-gen3multiboot by slipstream/RoL\n"); |
31 | printf("Based on GBA Link Cable Dumper v1.6 by FIX94\n"); | 31 | printf("Based on GBA Link Cable Dumper v1.6 by FIX94\n"); |
32 | } | 32 | } |
33 | 33 | ||
@@ -47,21 +47,21 @@ void acb(s32 res, u32 val) | |||
47 | 47 | ||
48 | unsigned int docrc(u32 crc,u32 val) | 48 | unsigned int docrc(u32 crc,u32 val) |
49 | { | 49 | { |
50 | u32 result; | 50 | u32 result; |
51 | 51 | ||
52 | result = val ^ crc; | 52 | result = val ^ crc; |
53 | for (int i = 0; i < 0x20; i++) | 53 | for (int i = 0; i < 0x20; i++) |
54 | { | 54 | { |
55 | if (result & 1) | 55 | if (result & 1) |
56 | { | 56 | { |
57 | result >>= 1; | 57 | result >>= 1; |
58 | result ^= 0xA1C1; | 58 | result ^= 0xA1C1; |
59 | } else { | 59 | } else { |
60 | result >>= 1; | 60 | result >>= 1; |
61 | } | 61 | } |
62 | } | 62 | } |
63 | 63 | ||
64 | return result; | 64 | return result; |
65 | } | 65 | } |
66 | 66 | ||
67 | void doreset() | 67 | void doreset() |
@@ -84,7 +84,7 @@ void getstatus() | |||
84 | 84 | ||
85 | void endproc() | 85 | void endproc() |
86 | { | 86 | { |
87 | doreset(); | 87 | doreset(); |
88 | printf("Start pressed, exit\n"); | 88 | printf("Start pressed, exit\n"); |
89 | VIDEO_WaitVSync(); | 89 | VIDEO_WaitVSync(); |
90 | VIDEO_WaitVSync(); | 90 | VIDEO_WaitVSync(); |
@@ -98,8 +98,8 @@ u32 recv() | |||
98 | transval = 0; | 98 | transval = 0; |
99 | SI_Transfer(1, cmdbuf, 1, resbuf, 5, transcb, SI_TRANS_DELAY); | 99 | SI_Transfer(1, cmdbuf, 1, resbuf, 5, transcb, SI_TRANS_DELAY); |
100 | 100 | ||
101 | while (transval == 0); | 101 | while (transval == 0); |
102 | printf("%08lx\n", *(vu32*)resbuf); | 102 | printf("%08lx\n", *(vu32*)resbuf); |
103 | return *(vu32*)resbuf; | 103 | return *(vu32*)resbuf; |
104 | } | 104 | } |
105 | 105 | ||
@@ -137,113 +137,113 @@ void fatalError(char *msg) | |||
137 | 137 | ||
138 | u32 genKeyA() | 138 | u32 genKeyA() |
139 | { | 139 | { |
140 | u32 retries = 0; | 140 | u32 retries = 0; |
141 | 141 | ||
142 | for (;;) | 142 | for (;;) |
143 | { | 143 | { |
144 | u32 key = 0; | 144 | u32 key = 0; |
145 | 145 | ||
146 | if (retries > 32) | 146 | if (retries > 32) |
147 | { | 147 | { |
148 | key = 0xDD654321; | 148 | key = 0xDD654321; |
149 | } else { | 149 | } else { |
150 | key = (rand() & 0x00ffffff) | 0xDD000000; | 150 | key = (rand() & 0x00ffffff) | 0xDD000000; |
151 | } | 151 | } |
152 | 152 | ||
153 | u32 unk = (key % 2 != 0); | 153 | u32 unk = (key % 2 != 0); |
154 | u32 v12 = key; | 154 | u32 v12 = key; |
155 | for (u32 v13 = 1; v13 < 32; v13++) | 155 | for (u32 v13 = 1; v13 < 32; v13++) |
156 | { | 156 | { |
157 | v12 >>= 1; | 157 | v12 >>= 1; |
158 | unk += (v12 % 2 != 0); | 158 | unk += (v12 % 2 != 0); |
159 | } | 159 | } |
160 | 160 | ||
161 | if ((unk >= 10 && unk <= 24)) | 161 | if ((unk >= 10 && unk <= 24)) |
162 | { | 162 | { |
163 | if (retries > 4) | 163 | if (retries > 4) |
164 | { | 164 | { |
165 | printf("KeyA retries = %ld", retries); | 165 | printf("KeyA retries = %ld", retries); |
166 | } | 166 | } |
167 | 167 | ||
168 | printf("KeyA = 0x%08lx\n", key); | 168 | printf("KeyA = 0x%08lx\n", key); |
169 | 169 | ||
170 | return key; | 170 | return key; |
171 | } | 171 | } |
172 | 172 | ||
173 | retries++; | 173 | retries++; |
174 | } | 174 | } |
175 | } | 175 | } |
176 | 176 | ||
177 | u32 checkKeyB(u32 KeyBRaw) | 177 | u32 checkKeyB(u32 KeyBRaw) |
178 | { | 178 | { |
179 | if ((KeyBRaw & 0xFF) != 0xEE) | 179 | if ((KeyBRaw & 0xFF) != 0xEE) |
180 | { | 180 | { |
181 | printf("Invalid KeyB - lowest 8 bits should be 0xEE, actually 0x%02x\n", | 181 | printf("Invalid KeyB - lowest 8 bits should be 0xEE, actually 0x%02x\n", |
182 | ((u8)(KeyBRaw))); | 182 | ((u8)(KeyBRaw))); |
183 | 183 | ||
184 | return 0; | 184 | return 0; |
185 | } | 185 | } |
186 | 186 | ||
187 | u32 KeyB = KeyBRaw & 0xffffff00; | 187 | u32 KeyB = KeyBRaw & 0xffffff00; |
188 | u32 val = KeyB; | 188 | u32 val = KeyB; |
189 | u32 unk = (val < 0); | 189 | u32 unk = (val < 0); |
190 | for (u32 i = 1; i < 24; i++) | 190 | for (u32 i = 1; i < 24; i++) |
191 | { | 191 | { |
192 | val <<= 1; | 192 | val <<= 1; |
193 | unk += (val < 0); | 193 | unk += (val < 0); |
194 | } | 194 | } |
195 | 195 | ||
196 | if (unk > 14) | 196 | if (unk > 14) |
197 | { | 197 | { |
198 | printf("Invalid KeyB - high 24 bits bad: 0x%08lx\n", KeyB); | 198 | printf("Invalid KeyB - high 24 bits bad: 0x%08lx\n", KeyB); |
199 | 199 | ||
200 | return 0; | 200 | return 0; |
201 | } | 201 | } |
202 | 202 | ||
203 | printf("Valid KeyB: 0x%08lx\n", KeyB); | 203 | printf("Valid KeyB: 0x%08lx\n", KeyB); |
204 | 204 | ||
205 | return KeyB; | 205 | return KeyB; |
206 | } | 206 | } |
207 | 207 | ||
208 | u32 deriveKeyC(u32 keyCderive, u32 kcrc) | 208 | u32 deriveKeyC(u32 keyCderive, u32 kcrc) |
209 | { | 209 | { |
210 | u32 keyc = 0; | 210 | u32 keyc = 0; |
211 | u32 keyCi = 0; | 211 | u32 keyCi = 0; |
212 | 212 | ||
213 | do | 213 | do |
214 | { | 214 | { |
215 | u32 v5 = 0x1000000 * keyCi - 1; | 215 | u32 v5 = 0x1000000 * keyCi - 1; |
216 | u32 keyCattempt = docrc(kcrc,v5); | 216 | u32 keyCattempt = docrc(kcrc,v5); |
217 | 217 | ||
218 | if (keyCderive == keyCattempt) | 218 | if (keyCderive == keyCattempt) |
219 | { | 219 | { |
220 | keyc = v5; | 220 | keyc = v5; |
221 | 221 | ||
222 | printf("Found keyC: %08lx\n",keyc); | 222 | printf("Found keyC: %08lx\n",keyc); |
223 | 223 | ||
224 | return keyc; | 224 | return keyc; |
225 | } | 225 | } |
226 | 226 | ||
227 | keyCi++; | 227 | keyCi++; |
228 | } while (keyCi < 256); | 228 | } while (keyCi < 256); |
229 | 229 | ||
230 | return keyc; | 230 | return keyc; |
231 | } | 231 | } |
232 | 232 | ||
233 | u32 getMsg() | 233 | u32 getMsg() |
234 | { | 234 | { |
235 | u32 val = 0; | 235 | u32 val = 0; |
236 | while (val == 0) | 236 | while (val == 0) |
237 | { | 237 | { |
238 | val = __builtin_bswap32(recv()); | 238 | val = __builtin_bswap32(recv()); |
239 | sleep(1); | 239 | sleep(1); |
240 | } | 240 | } |
241 | 241 | ||
242 | send(0); | 242 | send(0); |
243 | while (recv()!=0) {sleep(1);}; | 243 | while (recv()!=0) {sleep(1);}; |
244 | send(0); | 244 | send(0); |
245 | 245 | ||
246 | return val; | 246 | return val; |
247 | } | 247 | } |
248 | 248 | ||
249 | int main(int argc, char *argv[]) | 249 | int main(int argc, char *argv[]) |
@@ -272,11 +272,11 @@ int main(int argc, char *argv[]) | |||
272 | { | 272 | { |
273 | printmain(); | 273 | printmain(); |
274 | 274 | ||
275 | printf("Press A to begin, press Start to quit.\n"); | 275 | printf("Press A to begin, press Start to quit.\n"); |
276 | if (waitForButtons(PAD_BUTTON_A | PAD_BUTTON_START) & PAD_BUTTON_START) | 276 | if (waitForButtons(PAD_BUTTON_A | PAD_BUTTON_START) & PAD_BUTTON_START) |
277 | { | 277 | { |
278 | endproc(); | 278 | endproc(); |
279 | } | 279 | } |
280 | 280 | ||
281 | printf("Waiting for a GBA in port 2...\n"); | 281 | printf("Waiting for a GBA in port 2...\n"); |
282 | resval = 0; | 282 | resval = 0; |
@@ -300,7 +300,7 @@ int main(int argc, char *argv[]) | |||
300 | VIDEO_WaitVSync(); | 300 | VIDEO_WaitVSync(); |
301 | if (PAD_ButtonsHeld(0) & PAD_BUTTON_START) | 301 | if (PAD_ButtonsHeld(0) & PAD_BUTTON_START) |
302 | { | 302 | { |
303 | getstatus(); | 303 | getstatus(); |
304 | endproc(); | 304 | endproc(); |
305 | } | 305 | } |
306 | } | 306 | } |
@@ -309,139 +309,139 @@ int main(int argc, char *argv[]) | |||
309 | { | 309 | { |
310 | printf("GBA Found! Waiting on BIOS\n"); | 310 | printf("GBA Found! Waiting on BIOS\n"); |
311 | 311 | ||
312 | resbuf[2]=0; | 312 | resbuf[2]=0; |
313 | 313 | ||
314 | // wait for the BIOS to hand over to the game | 314 | // wait for the BIOS to hand over to the game |
315 | do | 315 | do |
316 | { | 316 | { |
317 | doreset(); | 317 | doreset(); |
318 | } while (!(resbuf[1] > 4)); | 318 | } while (!(resbuf[1] > 4)); |
319 | 319 | ||
320 | printf("BIOS handed over to game, waiting on game\n"); | 320 | printf("BIOS handed over to game, waiting on game\n"); |
321 | 321 | ||
322 | do | 322 | do |
323 | { | 323 | { |
324 | doreset(); | 324 | doreset(); |
325 | } while ((resbuf[0] != 0) || !(resbuf[2] & 0x10)); | 325 | } while ((resbuf[0] != 0) || !(resbuf[2] & 0x10)); |
326 | 326 | ||
327 | // receive the game-code from GBA side. | 327 | // receive the game-code from GBA side. |
328 | u32 gamecode = recv(); | 328 | u32 gamecode = recv(); |
329 | 329 | ||
330 | printf("Ready, sending multiboot ROM\n"); | 330 | printf("Ready, sending multiboot ROM\n"); |
331 | 331 | ||
332 | unsigned int sendsize = ((gba_mb_gba_size+7)&~7); | 332 | unsigned int sendsize = ((gba_mb_gba_size+7)&~7); |
333 | 333 | ||
334 | // generate KeyA | 334 | // generate KeyA |
335 | unsigned int ourkey = genKeyA(); | 335 | unsigned int ourkey = genKeyA(); |
336 | 336 | ||
337 | //printf("Our Key: %08x\n", ourkey); | 337 | //printf("Our Key: %08x\n", ourkey); |
338 | printf("Sending game code that we got: 0x%08lx\n", | 338 | printf("Sending game code that we got: 0x%08lx\n", |
339 | __builtin_bswap32(gamecode)); | 339 | __builtin_bswap32(gamecode)); |
340 | 340 | ||
341 | // send the game code back, then KeyA. | 341 | // send the game code back, then KeyA. |
342 | send(__builtin_bswap32(gamecode)); | 342 | send(__builtin_bswap32(gamecode)); |
343 | send(ourkey); | 343 | send(ourkey); |
344 | 344 | ||
345 | // get KeyB from GBA, check it to make sure its valid, then xor with KeyA | 345 | // get KeyB from GBA, check it to make sure its valid, then xor with KeyA |
346 | // to derive the initial CRC value and the sessionkey. | 346 | // to derive the initial CRC value and the sessionkey. |
347 | u32 sessionkeyraw = 0; | 347 | u32 sessionkeyraw = 0; |
348 | do | 348 | do |
349 | { | 349 | { |
350 | sessionkeyraw = recv(); | 350 | sessionkeyraw = recv(); |
351 | } while (sessionkeyraw == gamecode); | 351 | } while (sessionkeyraw == gamecode); |
352 | 352 | ||
353 | sessionkeyraw = checkKeyB(__builtin_bswap32(sessionkeyraw)); | 353 | sessionkeyraw = checkKeyB(__builtin_bswap32(sessionkeyraw)); |
354 | if (sessionkeyraw == 0) | 354 | if (sessionkeyraw == 0) |
355 | { | 355 | { |
356 | warnError("Cannot continue.\n"); | ||
357 | |||
358 | continue; | ||
359 | } | ||
360 | |||
361 | u32 sessionkey = sessionkeyraw ^ ourkey; | ||
362 | u32 kcrc = sessionkey; | ||
363 | printf("start kCRC=%08lx\n",kcrc); | ||
364 | |||
365 | sessionkey = (sessionkey*0x6177614b)+1; | ||
366 | |||
367 | // send hacked up send-size in uint32s | ||
368 | u32 hackedupsize = (sendsize >> 3) - 1; | ||
369 | |||
370 | printf("Sending hacked up size 0x%08lx\n",hackedupsize); | ||
371 | send(hackedupsize); | ||
372 | |||
373 | //unsigned int fcrc = 0x00bb; | ||
374 | // send over multiboot binary header, in the clear until the end of the | ||
375 | // nintendo logo. GBA checks this, if nintendo logo does not match the | ||
376 | // one in currently inserted cart's ROM, it will not accept any more data. | ||
377 | for (int i = 0; i < 0xA0; i+=4) | ||
378 | { | ||
379 | vu32 rom_dword = *(vu32*)(gba_mb_gba+i); | ||
380 | send(__builtin_bswap32(rom_dword)); | ||
381 | } | ||
382 | |||
383 | printf("\n"); | ||
384 | printf("Header done! Sending ROM...\n"); | ||
385 | |||
386 | // Add each uint32 of the multiboot image to the checksum, encrypt the | ||
387 | // uint32 with the session key, increment the session key, send the | ||
388 | // encrypted uint32. | ||
389 | for (int i = 0xA0; i < sendsize; i+=4) | ||
390 | { | ||
391 | u32 dec = ( | ||
392 | (((gba_mb_gba[i+3]) << 24) & 0xff000000) | | ||
393 | (((gba_mb_gba[i+2]) << 16) & 0x00ff0000) | | ||
394 | (((gba_mb_gba[i+1]) << 8) & 0x0000ff00) | | ||
395 | (((gba_mb_gba[i]) << 0) & 0x000000ff) | ||
396 | ); | ||
397 | |||
398 | u32 enc = (dec - kcrc) ^ sessionkey; | ||
399 | kcrc = docrc(kcrc,dec); | ||
400 | sessionkey = (sessionkey * 0x6177614B) + 1; | ||
401 | //enc^=((~(i+(0x20<<20)))+1); | ||
402 | //enc^=0x6f646573;//0x20796220; | ||
403 | |||
404 | send(enc); | ||
405 | } | ||
406 | |||
407 | //fcrc |= (sendsize<<16); | ||
408 | printf("ROM done! CRC: %08lx\n", kcrc); | ||
409 | //get crc back (unused) | ||
410 | |||
411 | // Get KeyC derivation material from GBA (eventually) | ||
412 | u32 keyCderive = 0; | ||
413 | do | ||
414 | { | ||
415 | keyCderive = recv(); | ||
416 | } while (keyCderive <= 0xfeffffff); | ||
417 | |||
418 | keyCderive = __builtin_bswap32(keyCderive); | ||
419 | keyCderive >>= 8; | ||
420 | |||
421 | printf("KeyC derivation material: %08lx\n",keyCderive); | ||
422 | |||
423 | // (try to) find the KeyC, using the checksum of the multiboot image, and | ||
424 | // the derivation material that GBA sent to us | ||
425 | u32 keyc = deriveKeyC(keyCderive,kcrc); | ||
426 | if (keyc == 0) | ||
427 | { | ||
428 | printf("Could not find keyC - kcrc=0x%08lx\n",kcrc); | ||
429 | warnError("Cannot continue.\n"); | 356 | warnError("Cannot continue.\n"); |
430 | 357 | ||
431 | continue; | 358 | continue; |
432 | } | 359 | } |
360 | |||
361 | u32 sessionkey = sessionkeyraw ^ ourkey; | ||
362 | u32 kcrc = sessionkey; | ||
363 | printf("start kCRC=%08lx\n",kcrc); | ||
364 | |||
365 | sessionkey = (sessionkey*0x6177614b)+1; | ||
366 | |||
367 | // send hacked up send-size in uint32s | ||
368 | u32 hackedupsize = (sendsize >> 3) - 1; | ||
369 | |||
370 | printf("Sending hacked up size 0x%08lx\n",hackedupsize); | ||
371 | send(hackedupsize); | ||
372 | |||
373 | //unsigned int fcrc = 0x00bb; | ||
374 | // send over multiboot binary header, in the clear until the end of the | ||
375 | // nintendo logo. GBA checks this, if nintendo logo does not match the | ||
376 | // one in currently inserted cart's ROM, it will not accept any more data. | ||
377 | for (int i = 0; i < 0xA0; i+=4) | ||
378 | { | ||
379 | vu32 rom_dword = *(vu32*)(gba_mb_gba+i); | ||
380 | send(__builtin_bswap32(rom_dword)); | ||
381 | } | ||
382 | |||
383 | printf("\n"); | ||
384 | printf("Header done! Sending ROM...\n"); | ||
433 | 385 | ||
434 | // derive the boot key from the found KeyC, and send to GBA. if this is | 386 | // Add each uint32 of the multiboot image to the checksum, encrypt the |
387 | // uint32 with the session key, increment the session key, send the | ||
388 | // encrypted uint32. | ||
389 | for (int i = 0xA0; i < sendsize; i+=4) | ||
390 | { | ||
391 | u32 dec = ( | ||
392 | (((gba_mb_gba[i+3]) << 24) & 0xff000000) | | ||
393 | (((gba_mb_gba[i+2]) << 16) & 0x00ff0000) | | ||
394 | (((gba_mb_gba[i+1]) << 8) & 0x0000ff00) | | ||
395 | (((gba_mb_gba[i]) << 0) & 0x000000ff) | ||
396 | ); | ||
397 | |||
398 | u32 enc = (dec - kcrc) ^ sessionkey; | ||
399 | kcrc = docrc(kcrc,dec); | ||
400 | sessionkey = (sessionkey * 0x6177614B) + 1; | ||
401 | //enc^=((~(i+(0x20<<20)))+1); | ||
402 | //enc^=0x6f646573;//0x20796220; | ||
403 | |||
404 | send(enc); | ||
405 | } | ||
406 | |||
407 | //fcrc |= (sendsize<<16); | ||
408 | printf("ROM done! CRC: %08lx\n", kcrc); | ||
409 | //get crc back (unused) | ||
410 | |||
411 | // Get KeyC derivation material from GBA (eventually) | ||
412 | u32 keyCderive = 0; | ||
413 | do | ||
414 | { | ||
415 | keyCderive = recv(); | ||
416 | } while (keyCderive <= 0xfeffffff); | ||
417 | |||
418 | keyCderive = __builtin_bswap32(keyCderive); | ||
419 | keyCderive >>= 8; | ||
420 | |||
421 | printf("KeyC derivation material: %08lx\n",keyCderive); | ||
422 | |||
423 | // (try to) find the KeyC, using the checksum of the multiboot image, and | ||
424 | // the derivation material that GBA sent to us | ||
425 | u32 keyc = deriveKeyC(keyCderive,kcrc); | ||
426 | if (keyc == 0) | ||
427 | { | ||
428 | printf("Could not find keyC - kcrc=0x%08lx\n",kcrc); | ||
429 | warnError("Cannot continue.\n"); | ||
430 | |||
431 | continue; | ||
432 | } | ||
433 | |||
434 | // derive the boot key from the found KeyC, and send to GBA. if this is | ||
435 | // not correct, GBA will not jump to the multiboot image it was sent. | 435 | // not correct, GBA will not jump to the multiboot image it was sent. |
436 | u32 bootkey = docrc(0xBB,keyc) | 0xbb000000; | 436 | u32 bootkey = docrc(0xBB,keyc) | 0xbb000000; |
437 | printf("BootKey = 0x%08lx\n",bootkey); | 437 | printf("BootKey = 0x%08lx\n",bootkey); |
438 | 438 | ||
439 | send(bootkey); | 439 | send(bootkey); |
440 | sleep(2); | 440 | sleep(2); |
441 | 441 | ||
442 | printf("Waiting for GBA...\n"); | 442 | printf("Waiting for GBA...\n"); |
443 | while (recv() != 0) {sleep(1);}; | 443 | while (recv() != 0) {sleep(1);}; |
444 | send(0); | 444 | send(0); |
445 | 445 | ||
446 | VIDEO_WaitVSync(); | 446 | VIDEO_WaitVSync(); |
447 | 447 | ||
@@ -471,9 +471,9 @@ int main(int argc, char *argv[]) | |||
471 | } | 471 | } |
472 | 472 | ||
473 | printf("\n"); | 473 | printf("\n"); |
474 | VIDEO_WaitVSync(); | 474 | VIDEO_WaitVSync(); |
475 | 475 | ||
476 | u32 isValid = getMsg(); | 476 | u32 isValid = getMsg(); |
477 | if (isValid == -1) | 477 | if (isValid == -1) |
478 | { | 478 | { |
479 | warnError("ERROR: Unsupported game version inserted!\n"); | 479 | warnError("ERROR: Unsupported game version inserted!\n"); |
@@ -501,22 +501,22 @@ int main(int argc, char *argv[]) | |||
501 | 501 | ||
502 | printf("Trainer: "); | 502 | printf("Trainer: "); |
503 | 503 | ||
504 | for (int i = 0; i < 8; i++) | 504 | for (int i = 0; i < 8; i++) |
505 | { | 505 | { |
506 | if (trainerName[i] == 0xFF) | 506 | if (trainerName[i] == 0xFF) |
507 | { | 507 | { |
508 | break; | 508 | break; |
509 | } else { | 509 | } else { |
510 | printf("%c", debugGen3Decode(trainerName[i])); | 510 | printf("%c", debugGen3Decode(trainerName[i])); |
511 | } | 511 | } |
512 | } | 512 | } |
513 | 513 | ||
514 | printf(" (%ld)\n", trainerId); | 514 | printf(" (%ld)\n", trainerId); |
515 | 515 | ||
516 | // Wait for confirmation. | 516 | // Wait for confirmation. |
517 | printf("Press A to import the data from this game.\n"); | 517 | printf("Press A to import the data from this game.\n"); |
518 | printf("Press B to cancel.\n"); | 518 | printf("Press B to cancel.\n"); |
519 | VIDEO_WaitVSync(); | 519 | VIDEO_WaitVSync(); |
520 | 520 | ||
521 | if (waitForButtons(PAD_BUTTON_A | PAD_BUTTON_B) & PAD_BUTTON_B) | 521 | if (waitForButtons(PAD_BUTTON_A | PAD_BUTTON_B) & PAD_BUTTON_B) |
522 | { | 522 | { |