Remove more dependencies on the global state object.

New argument to X509_CRL constructor, a boolean that specifies if
an exception should be thrown upon encountering an unknown extension
type marked as critical. Previously this was controlled globally via
the x509/crl/unknown_critical policy flag. 

1 files changed, 8 insertions, 3 deletions

diff --git a/src/pk_pad/emsa2/emsa2.cpp b/src/pk_pad/emsa2/emsa2.cpp
index 24292d390..9f5f4b277 100644
--- a/src/pk_pad/emsa2/emsa2.cpp
+++ b/src/pk_pad/emsa2/emsa2.cpp
@@ -96,11 +96,16 @@ bool EMSA2::verify(const MemoryRegion<byte>& coded,
 *************************************************/
 EMSA2::EMSA2(const std::string& hash_name)
    {
-   hash_id = ieee1363_hash_id(hash_name);
-   if(hash_id == 0)
-      throw Encoding_Error("EMSA2 cannot be used with " + hash->name());
    hash = get_hash(hash_name);
    empty_hash = hash->final();
+
+   hash_id = ieee1363_hash_id(hash->name());
+
+   if(hash_id == 0)
+      {
+      delete hash;
+      throw Encoding_Error("EMSA2 cannot be used with " + hash->name());
+      }
    }
 
 }