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Fix isKeyPermanentlyInvalidated to walk full exception cause chain #42

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Fix isKeyPermanentlyInvalidated to walk full exception cause chain #42

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Copilot Mar 14, 2026
b46717f
Fix isKeyPermanentlyInvalidated to traverse full exception cause chain
Copilot Mar 14, 2026
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12 changes: 9 additions & 3 deletions vault/src/main/java/com/altude/vault/storage/VaultStorage.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -34,9 +34,15 @@ object VaultStorage {

// ── helpers ───────────────────────────────────────────────────────────────

private fun isKeyPermanentlyInvalidated(e: Exception): Boolean =
Build.VERSION.SDK_INT >= Build.VERSION_CODES.M &&
e.javaClass.name == "android.security.keystore.KeyPermanentlyInvalidatedException"
private fun isKeyPermanentlyInvalidated(e: Exception): Boolean {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) return false
var cause: Throwable? = e
while (cause != null) {
if (cause.javaClass.name == "android.security.keystore.KeyPermanentlyInvalidatedException") return true
cause = cause.cause
}
return false
}

private fun isStaleKeyset(e: Exception): Boolean {
if (e is AEADBadTagException) return true
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