diff options
Diffstat (limited to 'ffi/cs/bls_test.cs')
-rw-r--r-- | ffi/cs/bls_test.cs | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/ffi/cs/bls_test.cs b/ffi/cs/bls_test.cs new file mode 100644 index 0000000..f443c7e --- /dev/null +++ b/ffi/cs/bls_test.cs @@ -0,0 +1,137 @@ +using System; + +namespace mcl { + using static BLS; + class BLSTest { + static int err = 0; + static void assert(string msg, bool b) + { + if (b) return; + Console.WriteLine("ERR {0}", msg); + err++; + } + static void TestId() + { + Console.WriteLine("TestId"); + Id id1 = new Id(); + id1.SetDecStr("255"); + assert("GetStr(10)", id1.GetDecStr() == "255"); + assert("GetStr(16)", id1.GetHexStr() == "ff"); + Id id2 = new Id(); + id2.SetInt(255); + assert("IsEqual", id1.IsEqual(id2)); + } + static void TestSecretKey() + { + Console.WriteLine("TestSecretKey"); + SecretKey sec = new SecretKey(); + sec.SetHexStr("ff"); + assert("GetHexStr()", sec.GetHexStr() == "ff"); + { + SecretKey sec2 = new SecretKey(); + sec.SetHexStr("321"); + sec2.SetHexStr("4000"); + sec.Add(sec2); + assert("sec.Add", sec.GetHexStr() == "4321"); + sec.SetByCSPRNG(); + Console.WriteLine("sec.Init={0}", sec.GetHexStr()); + } + } + static void TestPublicKey() + { + Console.WriteLine("TestPublicKey"); + SecretKey sec = new SecretKey(); + sec.SetByCSPRNG(); + PublicKey pub = sec.GetPublicKey(); + String s = pub.GetHexStr(); + Console.WriteLine("pub={0}", s); + PublicKey pub2 = new PublicKey(); + pub2.SetStr(s); + assert("pub.SetStr", pub.IsEqual(pub2)); + } + static void TestSign() + { + Console.WriteLine("TestSign"); + SecretKey sec = new SecretKey(); + sec.SetByCSPRNG(); + PublicKey pub = sec.GetPublicKey(); + String m = "abc"; + Signature sig = sec.Signature(m); + Console.WriteLine("sig={0}", sig.GetHexStr()); + assert("verify", pub.Verify(sig, m)); + assert("not verify", !pub.Verify(sig, m + "a")); + } + static void TestSharing() + { + Console.WriteLine("TestSharing"); + int k = 5; + SecretKey[] msk = new SecretKey[k]; + PublicKey[] mpk = new PublicKey[k]; + // make master secretkey + for (int i = 0; i < k; i++) { + msk[i].SetByCSPRNG(); + mpk[i] = msk[i].GetPublicKey(); + } + int n = 30; + Id[] ids = new Id[n]; + SecretKey[] secs = new SecretKey[n]; + PublicKey[] pubs = new PublicKey[n]; + for (int i = 0; i < n; i++) { + ids[i].SetInt(i * i + 123); + secs[i] = ShareSecretKey(msk, ids[i]); + pubs[i] = SharePublicKey(mpk, ids[i]); + assert("share publicKey", secs[i].GetPublicKey().IsEqual(pubs[i])); + } + string m = "doremi"; + for (int i = 0; i < n; i++) { + Signature Signature = secs[i].Signature(m); + assert("Signature.Verify", pubs[i].Verify(Signature, m)); + } + { + int[] idxTbl = { 0, 2, 5, 8, 10 }; + assert("idxTbl.Length=k", idxTbl.Length == k); + Id[] subIds = new Id[k]; + SecretKey[] subSecs = new SecretKey[k]; + PublicKey[] subPubs = new PublicKey[k]; + Signature[] subSigns = new Signature[k]; + for (int i = 0; i < k; i++) { + int idx = idxTbl[i]; + subIds[i] = ids[idx]; + subSecs[i] = secs[idx]; + subPubs[i] = pubs[idx]; + subSigns[i] = secs[idx].Signature(m); + } + SecretKey sec = RecoverSecretKey(subSecs, subIds); + PublicKey pub = RecoverPublicKey(subPubs, subIds); + assert("check pub", pub.IsEqual(sec.GetPublicKey())); + Signature Signature = RecoverSign(subSigns, subIds); + assert("Signature.verify", pub.Verify(Signature, m)); + } + } + static void Main(string[] args) + { + try { + int[] curveTypeTbl = { BN254, BLS12_381 }; + foreach (int curveType in curveTypeTbl) { + Console.WriteLine("curveType={0}", curveType); + Init(curveType); + TestId(); + TestSecretKey(); + TestPublicKey(); + TestSign(); + TestSharing(); + if (err == 0) + { + Console.WriteLine("all tests succeed"); + } + else + { + Console.WriteLine("err={0}", err); + } + } + } catch (Exception e) { + Console.WriteLine("ERR={0}", e); + } + } + } +} |