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[Aaru.Decryption] Reformat and cleanup.

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This commit is contained in:
Natalia Portillo
2023-10-03 23:10:41 +01:00
parent ac1db3b2e9
commit 4ce6ff54c8
10 changed files with 1615 additions and 1597 deletions
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65
DVD/Dump.cs
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@@ -70,14 +70,14 @@ public sealed class Dump
out double duration)
{
senseBuffer = new byte[64];
byte[] cdb = new byte[12];
var cdb = new byte[12];
buffer = new byte[8];
cdb[0] = (byte)ScsiCommands.ReportKey;
cdb[7] = (byte)keyClass;
cdb[8] = (byte)((buffer.Length & 0xFF00) >> 8);
cdb[9] = (byte)(buffer.Length & 0xFF);
cdb[10] = (byte)((byte)CssReportKeyFormat.Asf ^ ((Agid & 0x03) << 6));
cdb[10] = (byte)((byte)CssReportKeyFormat.Asf ^ (Agid & 0x03) << 6);
_dev.SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out bool sense);
@@ -98,14 +98,14 @@ public sealed class Dump
out double duration)
{
senseBuffer = new byte[64];
byte[] cdb = new byte[12];
var cdb = new byte[12];
buffer = new byte[8];
cdb[0] = (byte)ScsiCommands.ReportKey;
cdb[7] = (byte)keyClass;
cdb[8] = (byte)((buffer.Length & 0xFF00) >> 8);
cdb[9] = (byte)(buffer.Length & 0xFF);
cdb[10] = (byte)((byte)CssReportKeyFormat.RpcState ^ ((Agid & 0x03) << 6));
cdb[10] = (byte)((byte)CssReportKeyFormat.RpcState ^ (Agid & 0x03) << 6);
_dev.SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out bool sense);
@@ -126,14 +126,14 @@ public sealed class Dump
out double duration)
{
senseBuffer = new byte[64];
byte[] cdb = new byte[12];
var cdb = new byte[12];
buffer = Array.Empty<byte>();
cdb[0] = (byte)ScsiCommands.ReportKey;
cdb[7] = (byte)keyClass;
cdb[8] = (byte)((buffer.Length & 0xFF00) >> 8);
cdb[9] = (byte)(buffer.Length & 0xFF);
cdb[10] = (byte)((byte)CssReportKeyFormat.InvalidateAgid ^ ((Agid & 0x03) << 6));
cdb[10] = (byte)((byte)CssReportKeyFormat.InvalidateAgid ^ (Agid & 0x03) << 6);
_dev.SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out bool sense);
@@ -154,14 +154,14 @@ public sealed class Dump
out double duration)
{
senseBuffer = new byte[64];
byte[] cdb = new byte[12];
var cdb = new byte[12];
buffer = new byte[8];
cdb[0] = (byte)ScsiCommands.ReportKey;
cdb[7] = (byte)keyClass;
cdb[8] = (byte)((buffer.Length & 0xFF00) >> 8);
cdb[9] = (byte)(buffer.Length & 0xFF);
cdb[10] = (byte)((byte)CssReportKeyFormat.AgidForCssCppm ^ ((Agid & 0x03) << 6));
cdb[10] = (byte)((byte)CssReportKeyFormat.AgidForCssCppm ^ (Agid & 0x03) << 6);
_dev.SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out bool sense);
@@ -183,14 +183,14 @@ public sealed class Dump
out double duration)
{
senseBuffer = new byte[64];
byte[] cdb = new byte[12];
var cdb = new byte[12];
buffer = new byte[12];
cdb[0] = (byte)ScsiCommands.ReportKey;
cdb[7] = (byte)keyClass;
cdb[8] = (byte)((buffer.Length & 0xFF00) >> 8);
cdb[9] = (byte)(buffer.Length & 0xFF);
cdb[10] = (byte)((byte)CssReportKeyFormat.Key1 ^ ((Agid & 0x03) << 6));
cdb[10] = (byte)((byte)CssReportKeyFormat.Key1 ^ (Agid & 0x03) << 6);
_dev.SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out bool sense);
@@ -211,14 +211,14 @@ public sealed class Dump
out double duration)
{
senseBuffer = new byte[64];
byte[] cdb = new byte[12];
var cdb = new byte[12];
buffer = new byte[16];
cdb[0] = (byte)ScsiCommands.ReportKey;
cdb[7] = (byte)keyClass;
cdb[8] = (byte)((buffer.Length & 0xFF00) >> 8);
cdb[9] = (byte)(buffer.Length & 0xFF);
cdb[10] = (byte)((byte)CssReportKeyFormat.ChallengeKey ^ ((Agid & 0x03) << 6));
cdb[10] = (byte)((byte)CssReportKeyFormat.ChallengeKey ^ (Agid & 0x03) << 6);
_dev.SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out bool sense);
@@ -236,20 +236,20 @@ public sealed class Dump
/// <param name="timeout">Timeout in seconds.</param>
/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer" /> contains the sense buffer.</returns>
public bool SendChallenge(out byte[] buffer, out byte[] senseBuffer, DvdCssKeyClass keyClass, byte[] challengeKey,
uint timeout, out double duration)
public bool SendChallenge(out byte[] buffer, out byte[] senseBuffer, DvdCssKeyClass keyClass, byte[] challengeKey,
uint timeout, out double duration)
{
senseBuffer = new byte[64];
byte[] cdb = new byte[12];
var cdb = new byte[12];
buffer = new byte[16];
cdb[0] = (byte)ScsiCommands.SendKey;
cdb[7] = (byte)keyClass;
cdb[8] = (byte)((buffer.Length & 0xFF00) >> 8);
cdb[9] = (byte)(buffer.Length & 0xFF);
cdb[10] = (byte)((byte)CssSendKeyFormat.ChallengeKey ^ ((Agid & 0x03) << 6));
buffer[0] = (byte)(((buffer.Length - 2) & 0xFF00) >> 8);
buffer[1] = (byte)((buffer.Length - 2) & 0xFF);
cdb[10] = (byte)((byte)CssSendKeyFormat.ChallengeKey ^ (Agid & 0x03) << 6);
buffer[0] = (byte)((buffer.Length - 2 & 0xFF00) >> 8);
buffer[1] = (byte)(buffer.Length - 2 & 0xFF);
buffer[4] = challengeKey[9];
buffer[5] = challengeKey[8];
buffer[6] = challengeKey[7];
@@ -283,16 +283,16 @@ public sealed class Dump
out double duration)
{
senseBuffer = new byte[64];
byte[] cdb = new byte[12];
var cdb = new byte[12];
buffer = new byte[12];
cdb[0] = (byte)ScsiCommands.SendKey;
cdb[7] = (byte)keyClass;
cdb[8] = (byte)((buffer.Length & 0xFF00) >> 8);
cdb[9] = (byte)(buffer.Length & 0xFF);
cdb[10] = (byte)((byte)CssSendKeyFormat.Key2 ^ ((Agid & 0x03) << 6));
buffer[0] = (byte)(((buffer.Length - 2) & 0xFF00) >> 8);
buffer[1] = (byte)((buffer.Length - 2) & 0xFF);
cdb[10] = (byte)((byte)CssSendKeyFormat.Key2 ^ (Agid & 0x03) << 6);
buffer[0] = (byte)((buffer.Length - 2 & 0xFF00) >> 8);
buffer[1] = (byte)(buffer.Length - 2 & 0xFF);
buffer[4] = key2[4];
buffer[5] = key2[3];
buffer[6] = key2[2];
@@ -318,7 +318,7 @@ public sealed class Dump
public bool ReadDiscKey(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
{
senseBuffer = new byte[64];
byte[] cdb = new byte[12];
var cdb = new byte[12];
buffer = new byte[2052];
cdb[0] = (byte)ScsiCommands.ReadDiscStructure;
@@ -348,10 +348,10 @@ public sealed class Dump
buffer = Array.Empty<byte>();
senseBuffer = new byte[64];
bool sense = false;
byte[] challenge = new byte[CHALLENGE_SIZE];
byte[] key1 = new byte[KEY_SIZE];
byte variant = 0;
var sense = false;
var challenge = new byte[CHALLENGE_SIZE];
var key1 = new byte[KEY_SIZE];
byte variant = 0;
for(byte i = 0; i < 4; i++)
{
@@ -368,7 +368,8 @@ public sealed class Dump
out duration);
break;
case CopyrightType.CPRM: throw new NotImplementedException();
case CopyrightType.CPRM:
throw new NotImplementedException();
}
if(sense)
@@ -450,8 +451,8 @@ public sealed class Dump
/// <param name="timeout">Timeout in seconds.</param>
/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer" /> contains the sense buffer.</returns>
public bool ReadTitleKey(out byte[] buffer, out byte[] senseBuffer, DvdCssKeyClass keyClass, ulong address,
uint timeout, out double duration)
public bool ReadTitleKey(out byte[] buffer, out byte[] senseBuffer, DvdCssKeyClass keyClass, ulong address,
uint timeout, out double duration)
{
// We need to be in a bus key state to read title keys. Only CSS has title keys.
ReadBusKey(out buffer, out senseBuffer, CopyrightType.CSS, timeout, out duration);
@@ -459,7 +460,7 @@ public sealed class Dump
BusKey = buffer;
senseBuffer = new byte[64];
byte[] cdb = new byte[12];
var cdb = new byte[12];
buffer = new byte[12];
cdb[0] = (byte)ScsiCommands.ReportKey;
@@ -470,7 +471,7 @@ public sealed class Dump
cdb[7] = (byte)keyClass;
cdb[8] = (byte)((buffer.Length & 0xFF00) >> 8);
cdb[9] = (byte)(buffer.Length & 0xFF);
cdb[10] = (byte)((byte)CssReportKeyFormat.TitleKey ^ ((Agid & 0x03) << 6));
cdb[10] = (byte)((byte)CssReportKeyFormat.TitleKey ^ (Agid & 0x03) << 6);
_dev.SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out bool sense);