Remove header guard hack for Arduino v3.0.0

Author: maakbaas

src/certStore.cpp

@@ -4,15 +4,15 @@
 
 namespace BearSSL {
 
-void CertStore::installCertStore(br_x509_minimal_context *ctx) {
+void CertStoreP::installCertStore(br_x509_minimal_context *ctx) {
   br_x509_minimal_set_dynamic(ctx, (void*)this, findHashedTA, freeHashedTA);
 }
 
-const br_x509_trust_anchor *CertStore::findHashedTA(void *ctx, void *hashed_dn, size_t len) {
+const br_x509_trust_anchor *CertStoreP::findHashedTA(void *ctx, void *hashed_dn, size_t len) {
     //compare sha256 from index file with hashed_dn
     //then return certificate
 
-    CertStore *cs = static_cast<CertStore *>(ctx);
+    CertStoreP *cs = static_cast<CertStoreP *>(ctx);
 
     if (!cs || len != 32)
     {
@@ -49,8 +49,8 @@ const br_x509_trust_anchor *CertStore::findHashedTA(void *ctx, void *hashed_dn,
     return nullptr;
 }
 
-void CertStore::freeHashedTA(void *ctx, const br_x509_trust_anchor *ta) {
-  CertStore *cs = static_cast<CertStore*>(ctx);
+void CertStoreP::freeHashedTA(void *ctx, const br_x509_trust_anchor *ta) {
+  CertStoreP *cs = static_cast<CertStoreP*>(ctx);
   (void) ta; // Unused
   delete cs->_x509;
   cs->_x509 = nullptr;

src/certStore.h

@@ -2,18 +2,19 @@
 //the class is completely overwritten by using the same preprocessor
 //include guard
 
-#ifndef _CERTSTORE_BEARSSL_H
-#define _CERTSTORE_BEARSSL_H
+#ifndef _CERTSTORE_H
+#define _CERTSTORE_H
 
 #include <Arduino.h>
 #include <BearSSLHelpers.h>
 #include <bearssl/bearssl.h>
+#include <CertStoreBearSSL.h>
 
 namespace BearSSL {
 
-class CertStore {
+class CertStoreP: public CertStoreBase {
   public:
-    CertStore() { };   
+    CertStoreP() { };   
 
     // Installs the cert store into the X509 decoder (normally via static function callbacks)
     void installCertStore(br_x509_minimal_context *ctx);

src/fetch.h

@@ -35,7 +35,7 @@ class HTTPRequest
     void addHeader(String name, String value);
 
 private : 
-    BearSSL::CertStore certStore;
+    BearSSL::CertStoreP certStore;
 
     HTTPClient *http;
     WiFiClient *client;