Preliminary support for OTA over HTTPS

xoseperez · Feb 5, 2018 · 088543b · 088543b
1 parent 3f46b87
commit 088543b
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/code/espurna/config/general.h b/code/espurna/config/general.h
@@ -446,6 +446,7 @@ PROGMEM const char* const custom_reset_string[] = {
 // -----------------------------------------------------------------------------
 
 #define OTA_PORT 8266 // OTA port
+#define OTA_GITHUB_FP "D79F076110B39293E349AC89845B0380C19E2F8B"
 
 // -----------------------------------------------------------------------------
 // NOFUSS

diff --git a/code/espurna/ota.ino b/code/espurna/ota.ino
@@ -31,7 +31,14 @@ void _otaFrom(const char * url) {
  #endif
 
  ESPhttpUpdate.rebootOnUpdate(false);
- t_httpUpdate_return ret = ESPhttpUpdate.update(url);
+ t_httpUpdate_return ret;
+ if (strncmp(url, "https", 5) == 0) {
+ String fp = getSetting("otafp", OTA_GITHUB_FP);
+ DEBUG_MSG_P(PSTR("[OTA] Using fingerprint: '%s'\n"), fp.c_str());
+ ret = ESPhttpUpdate.update(url, APP_VERSION, fp.c_str());
+ } else {
+ ret = ESPhttpUpdate.update(url, APP_VERSION);
+ }
 
  switch(ret) {