Add a new variant of Extensions::decode_from that doesn't thrown an

exception if it finds an unknown critical extension.

2 files changed, 9 insertions, 0 deletions

diff --git a/include/x509_ext.h b/include/x509_ext.h
index 147f17aa5..b26913feb 100644
--- a/include/x509_ext.h
+++ b/include/x509_ext.h
@@ -51,6 +51,7 @@ class Extensions : public ASN1_Object
    public:
       void encode_into(class DER_Encoder&) const;
       void decode_from(class BER_Decoder&);
+      void decode_from(class BER_Decoder&, bool);
 
       void contents_to(Data_Store&, Data_Store&) const;
 
diff --git a/src/x509_ext.cpp b/src/x509_ext.cpp
index 6f5e76645..d9e93a9af 100644
--- a/src/x509_ext.cpp
+++ b/src/x509_ext.cpp
@@ -48,6 +48,14 @@ void Extensions::encode_into(DER_Encoder& to_object) const
 *************************************************/
 void Extensions::decode_from(BER_Decoder& from_source)
    {
+   decode_from(from_source, true);
+   }
+
+/*************************************************
+* Decode a list of Extensions                    *
+*************************************************/
+void Extensions::decode_from(BER_Decoder& from_source, bool throw_on_unknown)
+   {
    for(u32bit j = 0; j != extensions.size(); ++j)
       delete extensions[j];
    extensions.clear();