Files
M5Unit-CRYPTO/scripts/download_aws_root.sh
2025-04-24 17:20:33 +09:00

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#!/bin/bash
set -e
DIR="./data"
DER_FILE="AmazonRootCA1.der"
PEM_URL="https://www.amazontrust.com/repository/AmazonRootCA1.pem"
mkdir -p "$DIR"
echo "[1/3] Downloading PEM from $PEM_URL..."
curl -sSL "$PEM_URL" -o "$DIR/temp.pem"
echo "[2/3] Converting to DER format..."
openssl x509 -outform der -in "$DIR/temp.pem" -out "$DIR/$DER_FILE"
rm "$DIR/temp.pem"
echo "[3/3] Done! Saved as $DIR/$DER_FILE"