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fix: make minor rom versions always use the major rom key

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raymonable
2026-05-28 14:51:41 -04:00
parent 367a26c109
commit 06eec89dfe
2 changed files with 8 additions and 4 deletions
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src/main/java/icu/samnyan/aqua/sega/general/filter/CompressionFilter.kt
+6 -2
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@@ -19,7 +19,7 @@ import java.util.*
import javax.crypto.Cipher
import javax.crypto.spec.IvParameterSpec
import javax.crypto.spec.SecretKeySpec
import kotlin.math.floor
/**
* @author samnyan (privateamusement@protonmail.com)
@@ -36,6 +36,10 @@ class CompressionFilter(
}
fun truncateVersion(version: Number): Number {
return floor(version.toFloat() / 5.0) * 5;
}
var keys = gameData.chu3GameEncryption + gameData.mai2GameEncryption + gameData.ogkGameEncryption
fun getEncryptionKeys(path: String): GameEncryptionKey? {
val endpoint = path.split("/").last()
@@ -43,7 +47,7 @@ class CompressionFilter(
val game = path.split("/")[2]
val version = path.split("/")[3].filterNot { it == '.' }.toInt()
return keys.find { it.versions.contains(version) && it.code == game }
return keys.find { it.versions.contains(truncateVersion(version)) && it.code == game }
}
@OptIn(ExperimentalStdlibApi::class)