Do not try to recover signature nonces where we do not know how.

2 files changed, 5 insertions, 1 deletions

diff --git a/src/cz/crcs/ectester/standalone/ECTesterStandalone.java b/src/cz/crcs/ectester/standalone/ECTesterStandalone.java
index 4f07837..a26cc7c 100644
--- a/src/cz/crcs/ectester/standalone/ECTesterStandalone.java
+++ b/src/cz/crcs/ectester/standalone/ECTesterStandalone.java
@@ -658,7 +658,7 @@ public class ECTesterStandalone {
                 kSpec = privkey.getParams();
             }
             if (kSpec != null) {
-                BigInteger kValue = ECUtil.recoverSignatureNonce(signature, data, privkey.getS(), kSpec, sigIdent.getHashAlgo(), sigIdent.getSigType());
+                BigInteger kValue = ECUtil.recoverSignatureNonce(signature, data, privkey.getS(), kSpec, sigIdent);
                 if (kValue != null) {
                     k = ByteUtil.bytesToHex(kValue.toByteArray(), false);
                 }
diff --git a/src/cz/crcs/ectester/standalone/consts/SignatureIdent.java b/src/cz/crcs/ectester/standalone/consts/SignatureIdent.java
index 39b8031..c3913b7 100644
--- a/src/cz/crcs/ectester/standalone/consts/SignatureIdent.java
+++ b/src/cz/crcs/ectester/standalone/consts/SignatureIdent.java
@@ -127,6 +127,10 @@ public class SignatureIdent extends Ident {
         return instance;
     }
 
+    public String toString() {
+        return name;
+    }
+
     public String getHashAlgo() {
         return hash;
     }