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StyleCop clean OpenRA.Game

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This commit is contained in:
Matthias Mailänder
2015-01-02 15:11:36 +01:00
parent 9dd607c846
commit 44cd174a8d
61 changed files with 628 additions and 581 deletions
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4
OpenRA.Game/FileFormats/Blast.cs
View File

@@ -66,7 +66,7 @@ namespace OpenRA.FileFormats
if (coded < 0 || coded > 1)
throw new NotImplementedException("Invalid datastream");
var EncodedLiterals = coded == 1;
var encodedLiterals = coded == 1;
// log2(dictionary size) - 6
var dict = br.ReadBits(8);
@@ -145,7 +145,7 @@ namespace OpenRA.FileFormats
else
{
// literal value
var symbol = EncodedLiterals ? Decode(litcode, br) : br.ReadBits(8);
var symbol = encodedLiterals ? Decode(litcode, br) : br.ReadBits(8);
outBuffer[next++] = (byte)symbol;
if (next == MAXWIN)
{

48
OpenRA.Game/FileFormats/Blowfish.cs
View File

@@ -21,7 +21,7 @@ namespace OpenRA.FileFormats
uint c = key[j++ % key.Length];
uint d = key[j++ % key.Length];
m_p[i] ^= a << 24 | b << 16 | c << 8 | d;
lookupMfromP[i] ^= a << 24 | b << 16 | c << 8 | d;
}
uint l = 0, r = 0;
@@ -29,16 +29,16 @@ namespace OpenRA.FileFormats
for (var i = 0; i < 18;)
{
Encrypt(ref l, ref r);
m_p[i++] = l;
m_p[i++] = r;
lookupMfromP[i++] = l;
lookupMfromP[i++] = r;
}
for (var i = 0; i < 4; ++i)
for (var j = 0; j < 256;)
{
Encrypt(ref l, ref r);
m_s[i, j++] = l;
m_s[i, j++] = r;
lookupMfromS[i, j++] = l;
lookupMfromS[i, j++] = r;
}
}
@@ -69,57 +69,57 @@ namespace OpenRA.FileFormats
void Encrypt(ref uint a, ref uint b)
{
uint _a = a, _b = b;
_a ^= m_p[0];
uint tempA = a, tempB = b;
tempA ^= lookupMfromP[0];
var x = false;
for (var i = 1; i <= 16; i++, x ^= true)
{
if (x)
Round(ref _a, _b, i);
Round(ref tempA, tempB, i);
else
Round(ref _b, _a, i);
Round(ref tempB, tempA, i);
}
_b ^= m_p[17];
tempB ^= lookupMfromP[17];
a = _b;
b = _a;
a = tempB;
b = tempA;
}
void Decrypt(ref uint a, ref uint b)
{
uint _a = a, _b = b;
_a ^= m_p[17];
uint tempA = a, tempB = b;
tempA ^= lookupMfromP[17];
var x = false;
for (var i = 16; i >= 1; i--, x ^= true)
{
if (x)
Round(ref _a, _b, i);
Round(ref tempA, tempB, i);
else
Round(ref _b, _a, i);
Round(ref tempB, tempA, i);
}
_b ^= m_p[0];
tempB ^= lookupMfromP[0];
a = _b;
b = _a;
a = tempB;
b = tempA;
}
uint S(uint x, int i)
{
return m_s[i, (x >> ((3 - i) << 3)) & 0xff];
return lookupMfromS[i, (x >> ((3 - i) << 3)) & 0xff];
}
uint bf_f(uint x)
uint ConvertBFtoF(uint x)
{
return ((S(x, 0) + S(x, 1)) ^ S(x, 2)) + S(x, 3);
}
void Round(ref uint a, uint b, int n)
{
a ^= bf_f(b) ^ m_p[n];
a ^= ConvertBFtoF(b) ^ lookupMfromP[n];
}
static uint SwapBytes(uint i)
@@ -129,7 +129,7 @@ namespace OpenRA.FileFormats
return i;
}
uint[] m_p = new uint[] {
uint[] lookupMfromP = new uint[] {
0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344,
0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89,
0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
@@ -137,7 +137,7 @@ namespace OpenRA.FileFormats
0x9216d5d9, 0x8979fb1b
};
uint[,] m_s = new uint[,] {
uint[,] lookupMfromS = new uint[,] {
{
0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7,
0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99,

316
OpenRA.Game/FileFormats/BlowfishKeyProvider.cs
View File

@@ -13,36 +13,36 @@ using System.Linq;
namespace OpenRA.FileFormats
{
/* possibly the fugliest C# i've ever seen. */
/* TODO: Convert this direct C port into readable code. */
class BlowfishKeyProvider
{
const string pubkeyStr = "AihRvNoIbTn85FZRYNZRcT+i6KpU+maCsEqr3Q5q+LDB5tH7Tz2qQ38V";
const string PublicKeyString = "AihRvNoIbTn85FZRYNZRcT+i6KpU+maCsEqr3Q5q+LDB5tH7Tz2qQ38V";
class PublicKey
{
public uint[] key1 = new uint[64];
public uint[] key2 = new uint[64];
public uint len;
public uint[] KeyOne = new uint[64];
public uint[] KeyTwo = new uint[64];
public uint Len;
}
PublicKey pubkey = new PublicKey();
uint[] glob1 = new uint[64];
uint glob1_bitlen, glob1_len_x2;
uint[] glob2 = new uint[130];
uint[] glob1_hi = new uint[4];
uint[] glob1_hi_inv = new uint[4];
uint glob1_hi_bitlen;
uint glob1_hi_inv_lo, glob1_hi_inv_hi;
uint[] globOne = new uint[64];
uint globOneBitLen, globOneLenXTwo;
uint[] globTwo = new uint[130];
uint[] globOneHigh = new uint[4];
uint[] globOneHighInv = new uint[4];
uint globOneHighBitLen;
uint globOneHighInvLow, globOneHighInvHigh;
static void init_bignum(uint[] n, uint val, uint len)
static void InitBigNum(uint[] n, uint val, uint len)
{
for (var i = 0; i < len; i++) n[i] = 0;
n[0] = val;
}
static void move_key_to_big(uint[] n, byte[] key, uint klen, uint blen)
static void MoveKeyToBig(uint[] n, byte[] key, uint klen, uint blen)
{
byte sign;
@@ -51,9 +51,9 @@ namespace OpenRA.FileFormats
unsafe
{
fixed (uint* _pn = &n[0])
fixed (uint* tempPn = &n[0])
{
var pn = (byte*)_pn;
var pn = (byte*)tempPn;
var i = blen * 4;
for (; i > klen; i--) pn[i - 1] = (byte)sign;
for (; i > 0; i--) pn[i - 1] = key[klen - i];
@@ -61,7 +61,7 @@ namespace OpenRA.FileFormats
}
}
static void key_to_bignum(uint[] n, byte[] key, uint len)
static void KeyToBigNum(uint[] n, byte[] key, uint len)
{
uint keylen;
int i;
@@ -84,10 +84,10 @@ namespace OpenRA.FileFormats
}
if (keylen <= len * 4)
move_key_to_big(n, key.Skip(j).ToArray(), keylen, len);
MoveKeyToBig(n, key.Skip(j).ToArray(), keylen, len);
}
static uint len_bignum(uint[] n, uint len)
static uint LenBigNum(uint[] n, uint len)
{
uint i;
i = len - 1;
@@ -95,10 +95,10 @@ namespace OpenRA.FileFormats
return i + 1;
}
static uint bitlen_bignum(uint[] n, uint len)
static uint BitLenBigNum(uint[] n, uint len)
{
uint ddlen, bitlen, mask;
ddlen = len_bignum(n, len);
ddlen = LenBigNum(n, len);
if (ddlen == 0) return 0;
bitlen = ddlen * 32;
mask = 0x80000000;
@@ -111,21 +111,21 @@ namespace OpenRA.FileFormats
return bitlen;
}
void init_pubkey()
void InitPublicKey()
{
init_bignum(pubkey.key2, 0x10001, 64);
InitBigNum(pubkey.KeyTwo, 0x10001, 64);
key_to_bignum(pubkey.key1, Convert.FromBase64String(pubkeyStr), 64);
pubkey.len = bitlen_bignum(pubkey.key1, 64) - 1;
KeyToBigNum(pubkey.KeyOne, Convert.FromBase64String(PublicKeyString), 64);
pubkey.Len = BitLenBigNum(pubkey.KeyOne, 64) - 1;
}
uint len_predata()
uint LenPreData()
{
var a = (pubkey.len - 1) / 8;
var a = (pubkey.Len - 1) / 8;
return (55 / a + 1) * (a + 1);
}
static int cmp_bignum(uint[] n1, uint[] n2, uint len)
static int CompareBigNum(uint[] n1, uint[] n2, uint len)
{
while (len > 0)
{
@@ -137,12 +137,12 @@ namespace OpenRA.FileFormats
return 0;
}
static void mov_bignum(uint[] dest, uint[] src, uint len)
static void MoveBigNum(uint[] dest, uint[] src, uint len)
{
Array.Copy(src, dest, len);
}
static void shr_bignum(uint[] n, int bits, int len)
static void ShrBigNum(uint[] n, int bits, int len)
{
int i; var i2 = bits / 32;
@@ -154,12 +154,11 @@ namespace OpenRA.FileFormats
}
if (bits == 0) return;
for (i = 0; i < len - 1; i++) n[i] = (n[i] >> bits) | (n[i + 1] << (32 -
bits));
for (i = 0; i < len - 1; i++) n[i] = (n[i] >> bits) | (n[i + 1] << (32 - bits));
n[i] = n[i] >> bits;
}
static void shl_bignum(uint[] n, int bits, int len)
static void ShlBigNum(uint[] n, int bits, int len)
{
int i, i2;
@@ -172,25 +171,24 @@ namespace OpenRA.FileFormats
}
if (bits == 0) return;
for (i = len - 1; i > 0; i--) n[i] = (n[i] << bits) | (n[i - 1] >> (32 -
bits));
for (i = len - 1; i > 0; i--) n[i] = (n[i] << bits) | (n[i - 1] >> (32 - bits));
n[0] <<= bits;
}
static uint sub_bignum(uint[] dest, uint[] src1, uint[] src2, uint carry, int len)
static uint SubBigNum(uint[] dest, uint[] src1, uint[] src2, uint carry, int len)
{
uint i1, i2;
len += len;
unsafe
{
fixed (uint* _ps1 = &src1[0])
fixed (uint* _ps2 = &src2[0])
fixed (uint* _pd = &dest[0])
fixed (uint* tempPs1 = &src1[0])
fixed (uint* tempPs2 = &src2[0])
fixed (uint* tempPd = &dest[0])
{
var ps1 = (ushort*)_ps1;
var ps2 = (ushort*)_ps2;
var pd = (ushort*)_pd;
var ps1 = (ushort*)tempPs1;
var ps2 = (ushort*)tempPs2;
var pd = (ushort*)tempPd;
while (--len != -1)
{
@@ -205,7 +203,7 @@ namespace OpenRA.FileFormats
return carry;
}
static unsafe uint sub_bignum(uint* dest, uint* src1, uint* src2, uint carry, int len)
static unsafe uint SubBigNum(uint* dest, uint* src1, uint* src2, uint carry, int len)
{
uint i1, i2;
@@ -226,29 +224,29 @@ namespace OpenRA.FileFormats
return carry;
}
static void inv_bignum(uint[] n1, uint[] n2, uint len)
static void InvertBigNum(uint[] n1, uint[] n2, uint len)
{
var n_tmp = new uint[64];
uint n2_bytelen, bit;
int n2_bitlen;
var nTmp = new uint[64];
uint nTwoByteLen, bit;
int nTwoBitLen;
var j = 0;
init_bignum(n_tmp, 0, len);
init_bignum(n1, 0, len);
n2_bitlen = (int)bitlen_bignum(n2, len);
bit = ((uint)1) << (n2_bitlen % 32);
j = ((n2_bitlen + 32) / 32) - 1;
n2_bytelen = (uint)((n2_bitlen - 1) / 32) * 4;
n_tmp[n2_bytelen / 4] |= ((uint)1) << ((n2_bitlen - 1) & 0x1f);
InitBigNum(nTmp, 0, len);
InitBigNum(n1, 0, len);
nTwoBitLen = (int)BitLenBigNum(n2, len);
bit = ((uint)1) << (nTwoBitLen % 32);
j = ((nTwoBitLen + 32) / 32) - 1;
nTwoByteLen = (uint)((nTwoBitLen - 1) / 32) * 4;
nTmp[nTwoByteLen / 4] |= ((uint)1) << ((nTwoBitLen - 1) & 0x1f);
while (n2_bitlen > 0)
while (nTwoBitLen > 0)
{
n2_bitlen--;
shl_bignum(n_tmp, 1, (int)len);
if (cmp_bignum(n_tmp, n2, len) != -1)
nTwoBitLen--;
ShlBigNum(nTmp, 1, (int)len);
if (CompareBigNum(nTmp, n2, len) != -1)
{
sub_bignum(n_tmp, n_tmp, n2, 0, (int)len);
SubBigNum(nTmp, nTmp, n2, 0, (int)len);
n1[j] |= bit;
}
@@ -260,45 +258,45 @@ namespace OpenRA.FileFormats
}
}
init_bignum(n_tmp, 0, len);
InitBigNum(nTmp, 0, len);
}
static void inc_bignum(uint[] n, uint len)
static void IncrementBigNum(uint[] n, uint len)
{
var i = 0;
while ((++n[i] == 0) && (--len > 0)) i++;
}
void init_two_dw(uint[] n, uint len)
void InitTwoDw(uint[] n, uint len)
{
mov_bignum(glob1, n, len);
glob1_bitlen = bitlen_bignum(glob1, len);
glob1_len_x2 = (glob1_bitlen + 15) / 16;
mov_bignum(glob1_hi, glob1.Skip((int)len_bignum(glob1, len) - 2).ToArray(), 2);
glob1_hi_bitlen = bitlen_bignum(glob1_hi, 2) - 32;
shr_bignum(glob1_hi, (int)glob1_hi_bitlen, 2);
inv_bignum(glob1_hi_inv, glob1_hi, 2);
shr_bignum(glob1_hi_inv, 1, 2);
glob1_hi_bitlen = (glob1_hi_bitlen + 15) % 16 + 1;
inc_bignum(glob1_hi_inv, 2);
if (bitlen_bignum(glob1_hi_inv, 2) > 32)
MoveBigNum(globOne, n, len);
globOneBitLen = BitLenBigNum(globOne, len);
globOneLenXTwo = (globOneBitLen + 15) / 16;
MoveBigNum(globOneHigh, globOne.Skip((int)LenBigNum(globOne, len) - 2).ToArray(), 2);
globOneHighBitLen = BitLenBigNum(globOneHigh, 2) - 32;
ShrBigNum(globOneHigh, (int)globOneHighBitLen, 2);
InvertBigNum(globOneHighInv, globOneHigh, 2);
ShrBigNum(globOneHighInv, 1, 2);
globOneHighBitLen = (globOneHighBitLen + 15) % 16 + 1;
IncrementBigNum(globOneHighInv, 2);
if (BitLenBigNum(globOneHighInv, 2) > 32)
{
shr_bignum(glob1_hi_inv, 1, 2);
glob1_hi_bitlen--;
ShrBigNum(globOneHighInv, 1, 2);
globOneHighBitLen--;
}
glob1_hi_inv_lo = (ushort)glob1_hi_inv[0];
glob1_hi_inv_hi = (ushort)(glob1_hi_inv[0] >> 16);
globOneHighInvLow = (ushort)globOneHighInv[0];
globOneHighInvHigh = (ushort)(globOneHighInv[0] >> 16);
}
static unsafe void mul_bignum_word(ushort* pn1, uint[] n2, uint mul, uint len)
static unsafe void MulBignumWord(ushort* pn1, uint[] n2, uint mul, uint len)
{
uint i, tmp;
unsafe
{
fixed (uint* _pn2 = &n2[0])
fixed (uint* tempPn2 = &n2[0])
{
var pn2 = (ushort*)_pn2;
var pn2 = (ushort*)tempPn2;
tmp = 0;
for (i = 0; i < len; i++)
@@ -314,112 +312,112 @@ namespace OpenRA.FileFormats
}
}
static void mul_bignum(uint[] dest, uint[] src1, uint[] src2, uint len)
static void MulBigNum(uint[] dest, uint[] src1, uint[] src2, uint len)
{
uint i;
uint i;
unsafe
{
fixed (uint* _psrc2 = &src2[0])
fixed (uint* _pdest = &dest[0])
{
var psrc2 = (ushort*)_psrc2;
var pdest = (ushort*)_pdest;
unsafe
{
fixed (uint* tempSrc2 = &src2[0])
fixed (uint* tempPdest = &dest[0])
{
var psrc2 = (ushort*)tempSrc2;
var pdest = (ushort*)tempPdest;
init_bignum(dest, 0, len * 2);
for (i = 0; i < len * 2; i++)
mul_bignum_word(pdest++, src1, *psrc2++, len * 2);
}
}
InitBigNum(dest, 0, len * 2);
for (i = 0; i < len * 2; i++)
MulBignumWord(pdest++, src1, *psrc2++, len * 2);
}
}
}
static void not_bignum(uint[] n, uint len)
static void NotBigNum(uint[] n, uint len)
{
uint i;
for (i = 0; i < len; i++) n[i] = ~n[i];
uint i;
for (i = 0; i < len; i++) n[i] = ~n[i];
}
static void neg_bignum(uint[] n, uint len)
static void NegBigNum(uint[] n, uint len)
{
not_bignum(n, len);
inc_bignum(n, len);
NotBigNum(n, len);
IncrementBigNum(n, len);
}
unsafe uint get_mulword(uint* n)
unsafe uint GetMulWord(uint* n)
{
var wn = (ushort*)n;
var i = (uint)((((((((((*(wn - 1) ^ 0xffff) & 0xffff) * glob1_hi_inv_lo + 0x10000) >> 1)
+ (((*(wn - 2) ^ 0xffff) * glob1_hi_inv_hi + glob1_hi_inv_hi) >> 1) + 1)
>> 16) + ((((*(wn - 1) ^ 0xffff) & 0xffff) * glob1_hi_inv_hi) >> 1) +
(((*wn ^ 0xffff) * glob1_hi_inv_lo) >> 1) + 1) >> 14) + glob1_hi_inv_hi
* (*wn ^ 0xffff) * 2) >> (int)glob1_hi_bitlen);
var i = (uint)((((((((((*(wn - 1) ^ 0xffff) & 0xffff) * globOneHighInvLow + 0x10000) >> 1)
+ (((*(wn - 2) ^ 0xffff) * globOneHighInvHigh + globOneHighInvHigh) >> 1) + 1)
>> 16) + ((((*(wn - 1) ^ 0xffff) & 0xffff) * globOneHighInvHigh) >> 1) +
(((*wn ^ 0xffff) * globOneHighInvLow) >> 1) + 1) >> 14) + globOneHighInvHigh
* (*wn ^ 0xffff) * 2) >> (int)globOneHighBitLen);
if (i > 0xffff) i = 0xffff;
return i & 0xffff;
}
static void dec_bignum(uint[] n, uint len)
static void DecBigNum(uint[] n, uint len)
{
var i = 0;
while ((--n[i] == 0xffffffff) && (--len > 0))
i++;
}
void calc_a_bignum(uint[] n1, uint[] n2, uint[] n3, uint len)
void CalcBigNum(uint[] n1, uint[] n2, uint[] n3, uint len)
{
uint g2_len_x2, len_diff;
uint globTwoXtwo, lenDiff;
unsafe
{
fixed (uint* g1 = &glob1[0])
fixed (uint* g2 = &glob2[0])
fixed (uint* g1 = &globOne[0])
fixed (uint* g2 = &globTwo[0])
{
mul_bignum(glob2, n2, n3, len);
glob2[len * 2] = 0;
g2_len_x2 = len_bignum(glob2, len * 2 + 1) * 2;
if (g2_len_x2 >= glob1_len_x2)
MulBigNum(globTwo, n2, n3, len);
globTwo[len * 2] = 0;
globTwoXtwo = LenBigNum(globTwo, len * 2 + 1) * 2;
if (globTwoXtwo >= globOneLenXTwo)
{
inc_bignum(glob2, len * 2 + 1);
neg_bignum(glob2, len * 2 + 1);
len_diff = g2_len_x2 + 1 - glob1_len_x2;
var esi = ((ushort*)g2) + (1 + g2_len_x2 - glob1_len_x2);
var edi = ((ushort*)g2) + (g2_len_x2 + 1);
for (; len_diff != 0; len_diff--)
IncrementBigNum(globTwo, len * 2 + 1);
NegBigNum(globTwo, len * 2 + 1);
lenDiff = globTwoXtwo + 1 - globOneLenXTwo;
var esi = ((ushort*)g2) + (1 + globTwoXtwo - globOneLenXTwo);
var edi = ((ushort*)g2) + (globTwoXtwo + 1);
for (; lenDiff != 0; lenDiff--)
{
edi--;
var tmp = get_mulword((uint*)edi);
var tmp = GetMulWord((uint*)edi);
esi--;
if (tmp > 0)
{
mul_bignum_word(esi, glob1, tmp, 2 * len);
MulBignumWord(esi, globOne, tmp, 2 * len);
if ((*edi & 0x8000) == 0)
{
if (0 != sub_bignum((uint*)esi, (uint*)esi, g1, 0, (int)len))(*edi)--;
if (0 != SubBigNum((uint*)esi, (uint*)esi, g1, 0, (int)len))(*edi)--;
}
}
}
neg_bignum(glob2, len);
dec_bignum(glob2, len);
NegBigNum(globTwo, len);
DecBigNum(globTwo, len);
}
mov_bignum(n1, glob2, len);
MoveBigNum(n1, globTwo, len);
}
}
}
void clear_tmp_vars(uint len)
void ClearTempVars(uint len)
{
init_bignum(glob1, 0, len);
init_bignum(glob2, 0, len);
init_bignum(glob1_hi_inv, 0, 4);
init_bignum(glob1_hi, 0, 4);
glob1_bitlen = 0;
glob1_hi_bitlen = 0;
glob1_len_x2 = 0;
glob1_hi_inv_lo = 0;
glob1_hi_inv_hi = 0;
InitBigNum(globOne, 0, len);
InitBigNum(globTwo, 0, len);
InitBigNum(globOneHighInv, 0, 4);
InitBigNum(globOneHigh, 0, 4);
globOneBitLen = 0;
globOneHighBitLen = 0;
globOneLenXTwo = 0;
globOneHighInvLow = 0;
globOneHighInvHigh = 0;
}
void calc_a_key(uint[] n1, uint[] n2, uint[] n3, uint[] n4, uint len)
void CalcKey(uint[] n1, uint[] n2, uint[] n3, uint[] n4, uint len)
{
var n_tmp = new uint[64];
uint n3_len, n4_len;
@@ -428,19 +426,19 @@ namespace OpenRA.FileFormats
unsafe
{
fixed (uint* _pn3 = &n3[0])
fixed (uint* tempPn3 = &n3[0])
{
var pn3 = _pn3;
var pn3 = tempPn3;
init_bignum(n1, 1, len);
n4_len = len_bignum(n4, len);
init_two_dw(n4, n4_len);
n3_bitlen = (int)bitlen_bignum(n3, n4_len);
InitBigNum(n1, 1, len);
n4_len = LenBigNum(n4, len);
InitTwoDw(n4, n4_len);
n3_bitlen = (int)BitLenBigNum(n3, n4_len);
n3_len = (uint)((n3_bitlen + 31) / 32);
bit_mask = (((uint)1) << ((n3_bitlen - 1) % 32)) >> 1;
pn3 += n3_len - 1;
n3_bitlen--;
mov_bignum(n1, n2, n4_len);
MoveBigNum(n1, n2, n4_len);
while (--n3_bitlen != -1)
{
if (bit_mask == 0)
@@ -449,40 +447,40 @@ namespace OpenRA.FileFormats
pn3--;
}
calc_a_bignum(n_tmp, n1, n1, n4_len);
CalcBigNum(n_tmp, n1, n1, n4_len);
if ((*pn3 & bit_mask) != 0)
calc_a_bignum(n1, n_tmp, n2, n4_len);
CalcBigNum(n1, n_tmp, n2, n4_len);
else
mov_bignum(n1, n_tmp, n4_len);
MoveBigNum(n1, n_tmp, n4_len);
bit_mask >>= 1;
}
init_bignum(n_tmp, 0, n4_len);
clear_tmp_vars(len);
InitBigNum(n_tmp, 0, n4_len);
ClearTempVars(len);
}
}
}
static unsafe void memcpy(byte* dest, byte* src, int len)
static unsafe void Memcopy(byte* dest, byte* src, int len)
{
while (len-- != 0) *dest++ = *src++;
}
unsafe void process_predata(byte* pre, uint pre_len, byte* buf)
unsafe void ProcessPredata(byte* pre, uint pre_len, byte* buf)
{
var n2 = new uint[64];
var n3 = new uint[64];
var a = (pubkey.len - 1) / 8;
var a = (pubkey.Len - 1) / 8;
while (a + 1 <= pre_len)
{
init_bignum(n2, 0, 64);
InitBigNum(n2, 0, 64);
fixed (uint* pn2 = &n2[0])
memcpy((byte*)pn2, pre, (int)a + 1);
calc_a_key(n3, n2, pubkey.key2, pubkey.key1, 64);
Memcopy((byte*)pn2, pre, (int)a + 1);
CalcKey(n3, n2, pubkey.KeyTwo, pubkey.KeyOne, 64);
fixed (uint* pn3 = &n3[0])
memcpy(buf, (byte*)pn3, (int)a);
Memcopy(buf, (byte*)pn3, (int)a);
pre_len -= a + 1;
pre += a + 1;
@@ -492,14 +490,14 @@ namespace OpenRA.FileFormats
public byte[] DecryptKey(byte[] src)
{
init_pubkey();
InitPublicKey();
var dest = new byte[256];
unsafe
{
fixed (byte* pdest = &dest[0])
fixed (byte* psrc = &src[0])
process_predata(psrc, len_predata(), pdest);
ProcessPredata(psrc, LenPreData(), pdest);
}
return dest.Take(56).ToArray();

10
OpenRA.Game/FileFormats/ImaAdpcmLoader.cs
View File

@@ -31,9 +31,9 @@ namespace OpenRA.FileFormats
public static class ImaAdpcmLoader
{
static readonly int[] indexAdjust = { -1, -1, -1, -1, 2, 4, 6, 8 };
static readonly int[] stepTable =
{
static readonly int[] IndexAdjust = { -1, -1, -1, -1, 2, 4, 6, 8 };
static readonly int[] StepTable =
{
7, 8, 9, 10, 11, 12, 13, 14, 16,
17, 19, 21, 23, 25, 28, 31, 34, 37,
41, 45, 50, 55, 60, 66, 73, 80, 88,
@@ -51,14 +51,14 @@ namespace OpenRA.FileFormats
var sb = (b & 8) != 0;
b &= 7;
var delta = (stepTable[index] * b) / 4 + stepTable[index] / 8;
var delta = (StepTable[index] * b) / 4 + StepTable[index] / 8;
if (sb) delta = -delta;
current += delta;
if (current > short.MaxValue) current = short.MaxValue;
if (current < short.MinValue) current = short.MinValue;
index += indexAdjust[b];
index += IndexAdjust[b];
if (index < 0) index = 0;
if (index > 88) index = 88;

12
OpenRA.Game/FileFormats/VxlReader.cs
View File

@@ -38,7 +38,7 @@ namespace OpenRA.FileFormats
public readonly uint LimbCount;
public VxlLimb[] Limbs;
uint BodySize;
uint bodySize;
static void ReadVoxelData(Stream s, VxlLimb l)
{
@@ -111,7 +111,7 @@ namespace OpenRA.FileFormats
s.ReadUInt32();
LimbCount = s.ReadUInt32();
s.ReadUInt32();
BodySize = s.ReadUInt32();
bodySize = s.ReadUInt32();
s.Seek(770, SeekOrigin.Current);
// Read Limb headers
@@ -124,12 +124,12 @@ namespace OpenRA.FileFormats
}
// Skip to the Limb footers
s.Seek(802 + 28 * LimbCount + BodySize, SeekOrigin.Begin);
s.Seek(802 + 28 * LimbCount + bodySize, SeekOrigin.Begin);
var LimbDataOffset = new uint[LimbCount];
var limbDataOffset = new uint[LimbCount];
for (var i = 0; i < LimbCount; i++)
{
LimbDataOffset[i] = s.ReadUInt32();
limbDataOffset[i] = s.ReadUInt32();
s.Seek(8, SeekOrigin.Current);
Limbs[i].Scale = s.ReadFloat();
s.Seek(48, SeekOrigin.Current);
@@ -143,7 +143,7 @@ namespace OpenRA.FileFormats
for (var i = 0; i < LimbCount; i++)
{
s.Seek(802 + 28 * LimbCount + LimbDataOffset[i], SeekOrigin.Begin);
s.Seek(802 + 28 * LimbCount + limbDataOffset[i], SeekOrigin.Begin);
ReadVoxelData(s, Limbs[i]);
}
}