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On DiscImageChef format correct calculation of CRC64 when reading data blocks.

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Natalia Portillo
2018-01-30 21:22:01 +00:00
parent adb834f387
commit 4e197ff518
1 changed files with 1 additions and 2 deletions
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3
DiscImageChef.DiscImages/DiscImageChef.cs
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@@ -382,7 +382,6 @@ namespace DiscImageChef.DiscImages
// Check CRC, if not correct, skip it // Check CRC, if not correct, skip it
Crc64Context.Data(data, out byte[] blockCrc); Crc64Context.Data(data, out byte[] blockCrc);
blockCrc = blockCrc.Reverse().ToArray();
if(BitConverter.ToUInt64(blockCrc, 0) != blockHeader.crc64) if(BitConverter.ToUInt64(blockCrc, 0) != blockHeader.crc64)
{ {
DicConsole.DebugWriteLine("DiscImageChef format plugin", DicConsole.DebugWriteLine("DiscImageChef format plugin",
@@ -1773,7 +1772,7 @@ namespace DiscImageChef.DiscImages
while(readBytes + VERIFY_SIZE < blockHeader.cmpLength) while(readBytes + VERIFY_SIZE < blockHeader.cmpLength)
{ {
verifyBytes = new byte[readBytes]; verifyBytes = new byte[VERIFY_SIZE];
imageStream.Read(verifyBytes, 0, verifyBytes.Length); imageStream.Read(verifyBytes, 0, verifyBytes.Length);
crcVerify.Update(verifyBytes); crcVerify.Update(verifyBytes);
readBytes += (ulong)verifyBytes.LongLength; readBytes += (ulong)verifyBytes.LongLength;