secp256k1_spec.rb in bitcoin-ruby-0.0.10

- old
+ new

@@ -25,10 +25,11 @@
 
   it 'sign and verify' do
     priv, pub = Bitcoin::Secp256k1.generate_key_pair
     signature = Bitcoin::Secp256k1.sign("derp", priv)
     Bitcoin::Secp256k1.verify("derp", signature, pub).should == true
+    Bitcoin::Secp256k1.verify("DERP", signature, pub).should == true
   end
 
   it 'sign compact and recover' do
     priv, pub = Bitcoin::Secp256k1.generate_key_pair(compressed=true)
     signature = Bitcoin::Secp256k1.sign_compact("derp", priv, compressed=true)
@@ -49,8 +50,29 @@
   it 'deterministic signature using rfc6979' do
     priv, pub = Bitcoin::Secp256k1.generate_key_pair
     first  = Bitcoin::Secp256k1.sign("derp", priv)
     second = Bitcoin::Secp256k1.sign("derp", priv)
     first.should == second
+
+    priv, pub = Bitcoin::Secp256k1.generate_key_pair
+    second = Bitcoin::Secp256k1.sign("derp", priv)
+    first.should != second
+  end
+
+  it 'openssl vs Secp256k1' do
+    k = Bitcoin::Key.new("82a0c421a0f67c7a88a329b2c15f2849aa1c8cfa9c9a6513f056f80ee8eaacc4", nil, compresed=false); k.pub
+    k.pub.should == "0490b0854581a291b83c1945775f156da22445df99e445581321ac3aa62535ff369334316dfd157acc7bb2e4d3eb85951f6d1b7f62f6f60a09e0dbd5c87d3ffae9"
+
+    message = "hello world"
+    priv = [k.priv].pack("H*")
+
+    sig1 = Bitcoin::OpenSSL_EC.sign_compact(message, priv, nil, compressed=false)
+    sig2 = Bitcoin::Secp256k1.sign_compact(message, priv, compressed=false)
+
+    Bitcoin::OpenSSL_EC.recover_compact(message, sig1).should == k.pub
+    Bitcoin::Secp256k1.recover_compact(message, sig1).unpack("H*")[0].should == k.pub
+
+    Bitcoin::OpenSSL_EC.recover_compact(message, sig2).should == k.pub
+    Bitcoin::Secp256k1.recover_compact(message, sig2).unpack("H*")[0] == k.pub
   end
 
 end