diff --git a/Crypto.cpp b/Crypto.cpp
index 9e328fd0..0ac65671 100644
--- a/Crypto.cpp
+++ b/Crypto.cpp
@@ -799,7 +799,7 @@ namespace crypto
 	}*/
 	
 
-	void InitCrypto (bool precomputation, bool withGost)
+	void InitCrypto (bool precomputation)
 	{
 		SSL_library_init ();
 /*		auto numLocks = CRYPTO_num_locks();
diff --git a/Crypto.h b/Crypto.h
index f55e1bd7..16a4da3c 100644
--- a/Crypto.h
+++ b/Crypto.h
@@ -279,7 +279,7 @@ namespace crypto
 #endif
 	};	
 	
-	void InitCrypto (bool precomputation, bool withGost = false);
+	void InitCrypto (bool precomputation);
 	void TerminateCrypto ();
 }		
 }	
diff --git a/tests/Makefile b/tests/Makefile
index bcf1cfa5..d1284602 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -1,7 +1,6 @@
 CXXFLAGS += -Wall -Wextra -pedantic -O0 -g -std=c++11 -D_GLIBCXX_USE_NANOSLEEP=1
 
-TESTS = test-gost test-http-url test-http-req test-http-res test-http-url_decode \
-  test-http-merge_chunked test-base-64
+TESTS = test-gost test-gost-sig test-base-64
 
 all: $(TESTS) run
 
@@ -11,9 +10,12 @@ test-http-%: ../HTTP.cpp test-http-%.cpp
 test-base-%: ../Base.cpp test-base-%.cpp
 	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^
 
-test-gost: ../Gost.cpp test-gost.cpp
+test-gost: ../Gost.cpp ../I2PEndian.cpp test-gost.cpp
 	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ -lcrypto
 
+test-gost-sig: ../Gost.cpp ../I2PEndian.cpp ../Signature.cpp ../Crypto.cpp ../Log.cpp test-gost-sig.cpp
+	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ -lcrypto -lssl -lboost_system
+
 run: $(TESTS)
 	@for TEST in $(TESTS); do ./$$TEST ; done
 
diff --git a/tests/test-gost-sig.cpp b/tests/test-gost-sig.cpp
new file mode 100644
index 00000000..fd222dd2
--- /dev/null
+++ b/tests/test-gost-sig.cpp
@@ -0,0 +1,29 @@
+#include <cassert>
+#include <inttypes.h>
+#include <string.h>
+
+#include "../Gost.h"
+#include "../Signature.h"
+
+const uint8_t example2[72] =
+{
+	0xfb,0xe2,0xe5,0xf0,0xee,0xe3,0xc8,0x20,0xfb,0xea,0xfa,0xeb,0xef,0x20,0xff,0xfb,
+	0xf0,0xe1,0xe0,0xf0,0xf5,0x20,0xe0,0xed,0x20,0xe8,0xec,0xe0,0xeb,0xe5,0xf0,0xf2,
+	0xf1,0x20,0xff,0xf0,0xee,0xec,0x20,0xf1,0x20,0xfa,0xf2,0xfe,0xe5,0xe2,0x20,0x2c,
+	0xe8,0xf6,0xf3,0xed,0xe2,0x20,0xe8,0xe6,0xee,0xe1,0xe8,0xf0,0xf2,0xd1,0x20,0x2c,
+	0xe8,0xf0,0xf2,0xe5,0xe2,0x20,0xe5,0xd1
+};
+
+
+int main ()
+{
+	uint8_t priv[64], pub[128], signature[128];
+	i2p::crypto::CreateGOSTR3410RandomKeys (i2p::crypto::eGOSTR3410TC26A512, priv, pub);
+	i2p::crypto::GOSTR3410_2012_512_Signer signer (i2p::crypto::eGOSTR3410TC26A512, priv);
+	signer.Sign (example2, 72, signature);
+	i2p::crypto::GOSTR3410_2012_512_Verifier verifier (i2p::crypto::eGOSTR3410TC26A512, pub);
+	assert (verifier.Verify (example2, 72, signature));
+}
+
+
+