Fixed typo

This commit is contained in:
jakcron 2018-03-22 13:29:52 +08:00
parent 1c60c86803
commit 1dbef17165

View file

@ -100,7 +100,7 @@ struct sNcaFsHeader
inline size_t sectorToOffset(size_t sector_index) { return sector_index * kNcaSectorSize; } inline size_t sectorToOffset(size_t sector_index) { return sector_index * kNcaSectorSize; }
void initNcaCtr(u8 ctr[crypto::aes::kAesBlockSize], u32 generation) void initNcaCtr(byte_t ctr[crypto::aes::kAesBlockSize], uint32_t generation)
{ {
memset(ctr, 0, crypto::aes::kAesBlockSize); memset(ctr, 0, crypto::aes::kAesBlockSize);
for (size_t i = 0; i < 4; i++) for (size_t i = 0; i < 4; i++)
@ -109,7 +109,7 @@ void initNcaCtr(u8 ctr[crypto::aes::kAesBlockSize], u32 generation)
} }
} }
void hexDump(const u8* data, size_t len) void hexDump(const byte_t* data, size_t len)
{ {
for (size_t i = 0; i < len; i++) for (size_t i = 0; i < len; i++)
{ {
@ -117,7 +117,7 @@ void hexDump(const u8* data, size_t len)
} }
} }
void xorData(const u8* a, const u8* b, u8* out, size_t len) void xorData(const byte_t* a, const byte_t* b, byte_t* out, size_t len)
{ {
for (size_t i = 0; i < len; i++) for (size_t i = 0; i < len; i++)
{ {
@ -144,22 +144,22 @@ void decryptNcaHeader(byte_t header[0xc00], const byte_t* key[2])
} }
} }
void decryptNcaSectorXts(const fnd::MemoryBlob& nca, u8 out[kNcaSectorSize], size_t sector, const byte_t* key[2]) void decryptNcaSectorXts(const fnd::MemoryBlob& nca, byte_t out[kNcaSectorSize], size_t sector, const byte_t* key[2])
{ {
u8 tweak[crypto::aes::kAesBlockSize]; byte_t tweak[crypto::aes::kAesBlockSize];
crypto::aes::AesXtsMakeTweak(tweak, sector); crypto::aes::AesXtsMakeTweak(tweak, sector);
crypto::aes::AesXtsDecryptSector(nca.getBytes() + sectorToOffset(sector), kNcaSectorSize, key[0], key[1], tweak, out); crypto::aes::AesXtsDecryptSector(nca.getBytes() + sectorToOffset(sector), kNcaSectorSize, key[0], key[1], tweak, out);
} }
void decryptNcaSectorCtr(const fnd::MemoryBlob& nca, u8 out[kNcaSectorSize], size_t sector, const u8* key) void decryptNcaSectorCtr(const fnd::MemoryBlob& nca, byte_t out[kNcaSectorSize], size_t sector, const byte_t* key)
{ {
u8 ctr[crypto::aes::kAesBlockSize]; byte_t ctr[crypto::aes::kAesBlockSize];
initNcaCtr(ctr, 0); initNcaCtr(ctr, 0);
crypto::aes::AesIncrementCounter(ctr, (sector*kNcaSectorSize)/crypto::aes::kAesBlockSize, ctr); crypto::aes::AesIncrementCounter(ctr, (sector*kNcaSectorSize)/crypto::aes::kAesBlockSize, ctr);
crypto::aes::AesCtr(nca.getBytes() + sector*kNcaSectorSize, kNcaSectorSize, key, ctr, out); crypto::aes::AesCtr(nca.getBytes() + sector*kNcaSectorSize, kNcaSectorSize, key, ctr, out);
} }
void dumpNcaSector(u8 out[kNcaSectorSize]) void dumpNcaSector(byte_t out[kNcaSectorSize])
{ {
for (size_t j = 0; j < kNcaSectorSize / crypto::aes::kAesBlockSize; j++) for (size_t j = 0; j < kNcaSectorSize / crypto::aes::kAesBlockSize; j++)
{ {
@ -168,7 +168,7 @@ void dumpNcaSector(u8 out[kNcaSectorSize])
} }
} }
void dumpHxdStyleSector(u8* out, size_t len) void dumpHxdStyleSector(byte_t* out, size_t len)
{ {
// iterate over 0x10 blocks // iterate over 0x10 blocks
for (size_t i = 0; i < (len / crypto::aes::kAesBlockSize); i++) for (size_t i = 0; i < (len / crypto::aes::kAesBlockSize); i++)
@ -207,7 +207,7 @@ bool testNcaHeaderKey(const byte_t* header_src, const byte_t* key[2])
{ {
bool validKey = false; bool validKey = false;
byte_t header_dec[kNcaSectorSize]; byte_t header_dec[kNcaSectorSize];
u8 tweak[crypto::aes::kAesBlockSize]; byte_t tweak[crypto::aes::kAesBlockSize];
// try key // try key
crypto::aes::AesXtsMakeTweak(tweak, 1); crypto::aes::AesXtsMakeTweak(tweak, 1);
@ -351,7 +351,7 @@ int main(int argc, char** argv)
if (argc == 4) if (argc == 4)
{ {
printf("decrypt test\n"); printf("decrypt test\n");
u8 sect[kNcaSectorSize];; byte_t sect[kNcaSectorSize];;
for (size_t i = 0; i < 6; i++) for (size_t i = 0; i < 6; i++)
{ {
decryptNcaSectorXts(nca, sect, i, crypto::aes::nx::dev::nca_header_key[0], crypto::aes::nx::dev::nca_header_key[1]); decryptNcaSectorXts(nca, sect, i, crypto::aes::nx::dev::nca_header_key[0], crypto::aes::nx::dev::nca_header_key[1]);