improvements in extension handling

- extensions_sig is needed globally
- keep original json with config of extension
- fixed various bugs re: extension handling

1 files changed, 7 insertions, 0 deletions

diff --git a/src/exchange/taler-exchange-httpd.c b/src/exchange/taler-exchange-httpd.c
index 59398c6fc..5fe707304 100644
--- a/src/exchange/taler-exchange-httpd.c
+++ b/src/exchange/taler-exchange-httpd.c
@@ -153,6 +153,13 @@ bool TEH_suicide;
 struct TALER_Extension **TEH_extensions;
 
 /**
+ * Signature of the configuration of all enabled extensions,
+ * signed by the exchange's offline master key with purpose
+ * TALER_SIGNATURE_MASTER_EXTENSION.
+ */
+struct TALER_MasterSignatureP TEH_extensions_sig;
+
+/**
  * Value to return from main()
  */
 static int global_ret;