Small refactoring

[novacoin.git] / src / key.h

diff --git a/src/key.h b/src/key.h
index c98f52e..96fea43 100644 (file)
--- a/src/key.h
+++ b/src/key.h
@@ -11,7 +11,8 @@
 #include "allocators.h"
 #include "serialize.h"
 #include "uint256.h"
-#include "util.h"
+#include "hash.h"
+#include "bignum.h"
 
 #include <openssl/ec.h> // for EC_KEY definition
 
@@ -157,6 +158,9 @@ public:
     bool VerifyCompact(uint256 hash, const std::vector<unsigned char>& vchSig);
 
     bool IsValid();
+
+    // Check whether an element of a signature (r or s) is valid.
+    static bool CheckSignatureElement(const unsigned char *vch, int len, bool half);
 };
 
 #endif