aaru-dps/Aaru
1
0
Fork 0
mirror of https://github.com/aaru-dps/Aaru.git synced 2025-12-16 19:24:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

REFACTOR: Fixed MOST name inconsistencies.

Browse Source
This commit is contained in:
Natalia Portillo
2017-12-20 17:15:26 +00:00
parent 542520f5cd
commit a4650c61aa
428 changed files with 16205 additions and 16320 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
DiscImageChef.Checksums/CRC64Context.cs
View File

@@ -38,10 +38,10 @@ namespace DiscImageChef.Checksums
/// <summary>
/// Provides a UNIX similar API to calculate CRC64 (ECMA).
/// </summary>
public class CRC64Context
public class Crc64Context
{
const ulong crc64Poly = 0xC96C5795D7870F42;
const ulong crc64Seed = 0xFFFFFFFFFFFFFFFF;
const ulong CRC64_POLY = 0xC96C5795D7870F42;
const ulong CRC64_SEED = 0xFFFFFFFFFFFFFFFF;
ulong[] table;
ulong hashInt;
@@ -51,14 +51,14 @@ namespace DiscImageChef.Checksums
/// </summary>
public void Init()
{
hashInt = crc64Seed;
hashInt = CRC64_SEED;
table = new ulong[256];
for(int i = 0; i < 256; i++)
{
ulong entry = (ulong)i;
for(int j = 0; j < 8; j++)
if((entry & 1) == 1) entry = (entry >> 1) ^ crc64Poly;
if((entry & 1) == 1) entry = (entry >> 1) ^ CRC64_POLY;
else entry = entry >> 1;
table[i] = entry;
@@ -89,7 +89,7 @@ namespace DiscImageChef.Checksums
/// </summary>
public byte[] Final()
{
hashInt ^= crc64Seed;
hashInt ^= CRC64_SEED;
BigEndianBitConverter.IsLittleEndian = BigEndianBitConverter.IsLittleEndian;
return BigEndianBitConverter.GetBytes(hashInt);
}
@@ -99,7 +99,7 @@ namespace DiscImageChef.Checksums
/// </summary>
public string End()
{
hashInt ^= crc64Seed;
hashInt ^= CRC64_SEED;
StringBuilder crc64Output = new StringBuilder();
BigEndianBitConverter.IsLittleEndian = BigEndianBitConverter.IsLittleEndian;
@@ -133,14 +133,14 @@ namespace DiscImageChef.Checksums
ulong[] localTable;
ulong localhashInt;
localhashInt = crc64Seed;
localhashInt = CRC64_SEED;
localTable = new ulong[256];
for(int i = 0; i < 256; i++)
{
ulong entry = (ulong)i;
for(int j = 0; j < 8; j++)
if((entry & 1) == 1) entry = (entry >> 1) ^ crc64Poly;
if((entry & 1) == 1) entry = (entry >> 1) ^ CRC64_POLY;
else entry = entry >> 1;
localTable[i] = entry;
@@ -149,7 +149,7 @@ namespace DiscImageChef.Checksums
for(int i = 0; i < fileStream.Length; i++)
localhashInt = (localhashInt >> 8) ^ localTable[(ulong)fileStream.ReadByte() ^ localhashInt & 0xffL];
localhashInt ^= crc64Seed;
localhashInt ^= CRC64_SEED;
BigEndianBitConverter.IsLittleEndian = BigEndianBitConverter.IsLittleEndian;
hash = BigEndianBitConverter.GetBytes(localhashInt);
@@ -170,7 +170,7 @@ namespace DiscImageChef.Checksums
/// <param name="hash">Byte array of the hash value.</param>
public static string Data(byte[] data, uint len, out byte[] hash)
{
return Data(data, len, out hash, crc64Poly, crc64Seed);
return Data(data, len, out hash, CRC64_POLY, CRC64_SEED);
}
/// <summary>
@@ -201,7 +201,7 @@ namespace DiscImageChef.Checksums
for(int i = 0; i < len; i++) localhashInt = (localhashInt >> 8) ^ localTable[data[i] ^ localhashInt & 0xff];
localhashInt ^= crc64Seed;
localhashInt ^= CRC64_SEED;
BigEndianBitConverter.IsLittleEndian = BigEndianBitConverter.IsLittleEndian;
hash = BigEndianBitConverter.GetBytes(localhashInt);