aaru-dps/Aaru.Decryption
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Fix inconsistent naming.

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Natalia Portillo
2021-08-17 16:27:42 +01:00
parent 019060781b
commit a835c02727
1 changed files with 7 additions and 7 deletions
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14
DVD/Dump.cs
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@@ -44,8 +44,8 @@ namespace Aaru.Decryption.DVD
{ {
public sealed class Dump public sealed class Dump
{ {
const byte _keySize = 5; const byte KEY_SIZE = 5;
const byte _challengeSize = 2 * _keySize; const byte CHALLENGE_SIZE = 2 * KEY_SIZE;
readonly Device _dev; readonly Device _dev;
public Dump(Device dev) public Dump(Device dev)
@@ -360,8 +360,8 @@ namespace Aaru.Decryption.DVD
senseBuffer = new byte[64]; senseBuffer = new byte[64];
bool sense = false; bool sense = false;
byte[] challenge = new byte[_challengeSize]; byte[] challenge = new byte[CHALLENGE_SIZE];
byte[] key1 = new byte[_keySize]; byte[] key1 = new byte[KEY_SIZE];
byte variant = 0; byte variant = 0;
for(byte i = 0; i < 4; i++) for(byte i = 0; i < 4; i++)
@@ -397,7 +397,7 @@ namespace Aaru.Decryption.DVD
return true; return true;
} }
for(byte i = 0; i < _challengeSize; i++) for(byte i = 0; i < CHALLENGE_SIZE; i++)
challenge[i] = i; challenge[i] = i;
sense = SendChallenge(out buffer, out senseBuffer, DvdCssKeyClass.DvdCssCppmOrCprm, challenge, timeout, sense = SendChallenge(out buffer, out senseBuffer, DvdCssKeyClass.DvdCssCppmOrCprm, challenge, timeout,
@@ -415,7 +415,7 @@ namespace Aaru.Decryption.DVD
return true; return true;
} }
for(byte i = 0; i < _keySize; i++) for(byte i = 0; i < KEY_SIZE; i++)
key1[i] = buffer[8 - i]; key1[i] = buffer[8 - i];
for(byte i = 0; i < 32; i++) for(byte i = 0; i < 32; i++)
@@ -445,7 +445,7 @@ namespace Aaru.Decryption.DVD
return true; return true;
} }
for(byte i = 0; i < _challengeSize; i++) for(byte i = 0; i < CHALLENGE_SIZE; i++)
challenge[i] = buffer[13 - i]; challenge[i] = buffer[13 - i];
CSS.EncryptKey(DvdCssKeyType.Key2, variant, challenge, out byte[] key2); CSS.EncryptKey(DvdCssKeyType.Key2, variant, challenge, out byte[] key2);