From 4a7e776916b8ea33891d0e8727ea4bd76599696d Mon Sep 17 00:00:00 2001
From: Pat Nakajima <patnakajima@gmail.com>
Date: Sun, 17 May 2026 20:38:57 -0700
Subject: [PATCH] remove unnecessary der

---
 .gitignore                              |   3 ---
 README.md                               |   2 +-
 credentials/Chip-Test-PAA-FFF1-Cert.der | Bin 449 -> 0 bytes
 src/lib.rs                              |  14 +++-----------
 4 files changed, 4 insertions(+), 15 deletions(-)
 delete mode 100644 .gitignore
 delete mode 100644 credentials/Chip-Test-PAA-FFF1-Cert.der

diff --git a/.gitignore b/.gitignore
deleted file mode 100644
index cf6578b..0000000
--- a/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-/.vscode
-/target
-/Cargo.lock
diff --git a/README.md b/README.md
index 4335f6d..e78c387 100644
--- a/README.md
+++ b/README.md
@@ -35,4 +35,4 @@ fn main() -> toes_matter::Result<()> {
 
 ## Development credentials
 
-`generate_credentials()` writes rs-matter's built-in development/test DAC/PAI/CD and the test PAA trust-store cert. These are for local development, not production.
+`generate_credentials()` writes rs-matter's built-in development/test DAC/PAI/CD plus setup QR/manual-code metadata. These are for local development, not production.
diff --git a/credentials/Chip-Test-PAA-FFF1-Cert.der b/credentials/Chip-Test-PAA-FFF1-Cert.der
deleted file mode 100644
index cb287bf8862bd4b41ea277a6415b94375bc55a3f..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 449
zcmXqLV%%%c#F(;xnTe5!iNkNj3&W->GBO5SY#dr`9_MUXn3)U=3?&T2*qB3En0fep
z6H7``ixfgqi%S#&932fs420OYwAmP07@HQ=FfsD5xVgC*8YqbK8W|dx8Ce*b7#W)w
zM@jHo0)e5CF%X$rnp#GYVP>R(FdIAAO-zhX$1yXqGdnS`Y&)G?)KRag@pab;sg*aa
z9y!abU3q<;ihini-OqD3jTZHtW!|+utN)aQmsEhM(==XJdjorUNhjG-x&D5sS+h$Q
zrx~OGy}=wRE6m9FpM}GK4M;IDG8*uK#P~sCz+hlxGmr)G`B=nQM6&)WmCFapzu7P5
zI6Yn9&K<*rg>?q<AZcY5U|=<1SAZ0#%<c>ZE=&pms~VWT+%#IbfYst#aK>8x|0mw>
zKDlrEt*{xU=VvVs<YQ7$-gV+1zw+}C*KNU;98&HxJvEPOt>+T;xWdcq8|bZi4*)Jf
Bf!6>4

diff --git a/src/lib.rs b/src/lib.rs
index 9a246b0..4ba5b46 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -125,12 +125,11 @@ impl Config {
 /// Write the development Matter credentials and setup metadata used by this crate.
 ///
 /// This intentionally uses `rs-matter`'s upstream development/test attestation
-/// credentials. These are good for chip-tool and local development, not production.
+/// credentials. These are good for local development, not production.
 pub async fn generate_credentials(path: impl AsRef<Path>) -> Result<()> {
     let path = path.as_ref();
-    let paa_dir = path.join("paa");
 
-    std::fs::create_dir_all(&paa_dir)?;
+    std::fs::create_dir_all(path)?;
 
     std::fs::write(path.join("dac.der"), TEST_DEV_ATT.dac())?;
     std::fs::write(path.join("pai.der"), TEST_DEV_ATT.pai())?;
@@ -142,11 +141,6 @@ pub async fn generate_credentials(path: impl AsRef<Path>) -> Result<()> {
         path.join("dac-private-key.raw"),
         TEST_DEV_ATT.dac_priv_key().access(),
     )?;
-    std::fs::write(
-        paa_dir.join("Chip-Test-PAA-FFF1-Cert.der"),
-        include_bytes!("../credentials/Chip-Test-PAA-FFF1-Cert.der"),
-    )?;
-
     let payload = QrPayload::new_from_basic_info(
         DiscoveryCapabilities::BLE,
         CommFlowType::Standard,
@@ -162,11 +156,9 @@ pub async fn generate_credentials(path: impl AsRef<Path>) -> Result<()> {
         "setup_passcode=20202021\n\
          discriminator=3840\n\
          manual_code={}\n\
-         qr_code={}\n\
-         chip_tool_paa_trust_store={}\n",
+         qr_code={}\n",
         TEST_DEV_COMM.compute_pretty_pairing_code(),
         qr_text,
-        paa_dir.display(),
     );
 
     std::fs::write(path.join("setup.txt"), setup)?;