aaru-dps/Aaru.Checksums
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Naming fixes.

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This commit is contained in:
Natalia Portillo
2020-07-20 21:11:31 +01:00
parent 41d26c7057
commit 843291076c
12 changed files with 308 additions and 308 deletions
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24
CDChecksums.cs
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@@ -41,9 +41,9 @@ namespace Aaru.Checksums
/// <summary>Implements ReedSolomon and CRC32 algorithms as used by CD-ROM</summary>
public static class CdChecksums
{
static byte[] eccFTable;
static byte[] eccBTable;
static uint[] edcTable;
static byte[] _eccFTable;
static byte[] _eccBTable;
static uint[] _edcTable;
public static bool? CheckCdSector(byte[] buffer) => CheckCdSector(buffer, out _, out _, out _);
@@ -96,21 +96,21 @@ namespace Aaru.Checksums
static void EccInit()
{
eccFTable = new byte[256];
eccBTable = new byte[256];
edcTable = new uint[256];
_eccFTable = new byte[256];
_eccBTable = new byte[256];
_edcTable = new uint[256];
for(uint i = 0; i < 256; i++)
{
uint edc = i;
uint j = (uint)((i << 1) ^ ((i & 0x80) == 0x80 ? 0x11D : 0));
eccFTable[i] = (byte)j;
eccBTable[i ^ j] = (byte)i;
_eccFTable[i] = (byte)j;
_eccBTable[i ^ j] = (byte)i;
for(j = 0; j < 8; j++)
edc = (edc >> 1) ^ ((edc & 1) > 0 ? 0xD8018001 : 0);
edcTable[i] = edc;
_edcTable[i] = edc;
}
}
@@ -137,10 +137,10 @@ namespace Aaru.Checksums
eccA ^= temp;
eccB ^= temp;
eccA = eccFTable[eccA];
eccA = _eccFTable[eccA];
}
eccA = eccBTable[eccFTable[eccA] ^ eccB];
eccA = _eccBTable[_eccFTable[eccA] ^ eccB];
if(ecc[major] != eccA ||
ecc[major + majorCount] != (eccA ^ eccB))
@@ -356,7 +356,7 @@ namespace Aaru.Checksums
int pos = 0;
for(; size > 0; size--)
edc = (edc >> 8) ^ edcTable[(edc ^ src[pos++]) & 0xFF];
edc = (edc >> 8) ^ _edcTable[(edc ^ src[pos++]) & 0xFF];
return edc;
}