From ea7e770a6cbadc85a79e2d138ce0eda6045f5219 Mon Sep 17 00:00:00 2001
From: Enginex0 <enginex0@users.noreply.github.com>
Date: Tue, 17 Mar 2026 14:16:00 +0100
Subject: [PATCH] fix(operation): correct TOO_MUCH_DATA fallback to match AOSP
 ResponseCode

AOSP ResponseCode.TOO_MUCH_DATA = 21, not 29.
---
 .../interception/keystore/shim/SoftwareOperation.kt             | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/main/java/org/matrix/TEESimulator/interception/keystore/shim/SoftwareOperation.kt b/app/src/main/java/org/matrix/TEESimulator/interception/keystore/shim/SoftwareOperation.kt
index 2fa0ef7..13b2567 100644
--- a/app/src/main/java/org/matrix/TEESimulator/interception/keystore/shim/SoftwareOperation.kt
+++ b/app/src/main/java/org/matrix/TEESimulator/interception/keystore/shim/SoftwareOperation.kt
@@ -223,7 +223,7 @@ class SoftwareOperation(private val txId: Long, keyPair: KeyPair, params: KeyMin
 
 private object KeystoreErrorCodes {
     val tooMuchData: Int by lazy {
-        resolveField("android.system.keystore2.ResponseCode", "TOO_MUCH_DATA", 29)
+        resolveField("android.system.keystore2.ResponseCode", "TOO_MUCH_DATA", 21)
     }
 
     val invalidOperationHandle: Int by lazy {