1 files changed, 6 insertions, 4 deletions
diff --git a/src/key.h b/src/key.h
index cf1165d3d0..11dc65de8c 100644
--- a/src/key.h
+++ b/src/key.h
@@ -156,10 +156,6 @@ public:
     // If this public key is not fully valid, the return value will be false.
     bool Verify(const uint256 &hash, const std::vector<unsigned char>& vchSig) const;
 
-    // Verify a compact signature (~65 bytes).
-    // See CKey::SignCompact.
-    bool VerifyCompact(const uint256 &hash, const std::vector<unsigned char>& vchSig) const;
-
     // Recover a public key from a compact signature.
     bool RecoverCompact(const uint256 &hash, const std::vector<unsigned char>& vchSig);
 
@@ -269,6 +265,9 @@ public:
 
     // Load private key and check that public key matches.
     bool Load(CPrivKey &privkey, CPubKey &vchPubKey, bool fSkipCheck);
+
+    // Check whether an element of a signature (r or s) is valid.
+    static bool CheckSignatureElement(const unsigned char *vch, int len, bool half);
 };
 
 struct CExtPubKey {
@@ -307,4 +306,7 @@ struct CExtKey {
     void SetMaster(const unsigned char *seed, unsigned int nSeedLen);
 };
 
+/** Check that required EC support is available at runtime */
+bool ECC_InitSanityCheck(void);
+
 #endif