How is the target directory over 100 gigs?

aws_signing_helper/signer.go

@@ -628,25 +628,18 @@ func parseDERFromPEM(pemDataId string, blockType string) (*pem.Block, error) {
 }
 
 func ReadCertificateBundleData(certificateBundleId string) ([]*x509.Certificate, error) {
-	bts, err := os.ReadFile(certificateBundleId)
-	if err != nil {
-		return nil, err
-	}
 
 	var derBytes []byte
 	var block *pem.Block
-	for len(bts) > 0 {
-		block, bts = pem.Decode(bts)
-		if block == nil {
-			break
-		}
-		if block.Type != "CERTIFICATE" {
-			return nil, errors.New("invalid certificate chain")
-		}
-		blockBytes := block.Bytes
-		derBytes = append(derBytes, blockBytes...)
+	block, _ = pem.Decode([]byte(certificateBundleId))
+
+	if block.Type != "CERTIFICATE" {
+		return nil, errors.New("invalid certificate chain")
 	}
 
+	blockBytes := block.Bytes
+	derBytes = append(derBytes, blockBytes...)
+
 	return x509.ParseCertificates(derBytes)
 }