diff options
Diffstat (limited to 'ffi')
| -rw-r--r-- | ffi/cs/Program.cs | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/ffi/cs/Program.cs b/ffi/cs/Program.cs index ae3c462..eb38042 100644 --- a/ffi/cs/Program.cs +++ b/ffi/cs/Program.cs @@ -219,9 +219,66 @@ namespace bn256 { BN256_G1_mul(z, y, x);
}
}
+ [StructLayout(LayoutKind.Sequential)]
public class G2 {
private ulong v00, v01, v02, v03, v04, v05, v06, v07, v08, v09, v10, v11;
private ulong v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23;
+ public void Clear()
+ {
+ BN256_G2_clear(this);
+ }
+ public void setStr(String s)
+ {
+ if (BN256_G2_setStr(this, s) != 0) {
+ throw new ArgumentException("BN256_G2_setStr", s);
+ }
+ }
+ public bool IsValid()
+ {
+ return BN256_G2_isValid(this) == 1;
+ }
+ public bool Equals(G2 rhs)
+ {
+ return BN256_G2_isSame(this, rhs) == 1;
+ }
+ public bool IsZero()
+ {
+ return BN256_G2_isZero(this) == 1;
+ }
+ public void HashAndMapTo(String s)
+ {
+ if (BN256_G2_hashAndMapTo(this, s) != 0) {
+ throw new ArgumentException("BN256_G2_hashAndMapTo", s);
+ }
+ }
+ public override string ToString()
+ {
+ StringBuilder sb = new StringBuilder(1024);
+ if (BN256_G2_getStr(sb, sb.Capacity + 1, this) != 0) {
+ throw new ArgumentException("BN256_G2_getStr");
+ }
+ return sb.ToString();
+ }
+ public static void Neg(G2 y, G2 x)
+ {
+ BN256_G2_neg(y, x);
+ }
+ public static void Dbl(G2 y, G2 x)
+ {
+ BN256_G2_dbl(y, x);
+ }
+ public static void Add(G2 z, G2 y, G2 x)
+ {
+ BN256_G2_add(z, y, x);
+ }
+ public static void Sub(G2 z, G2 y, G2 x)
+ {
+ BN256_G2_sub(z, y, x);
+ }
+ public static void Mul(G2 z, G2 y, Fr x)
+ {
+ BN256_G2_mul(z, y, x);
+ }
}
static void Main(string[] args)
@@ -235,12 +292,14 @@ namespace bn256 { Console.WriteLine("ret= {0}", ret);
TestFr();
TestG1();
+ TestG2();
} catch (Exception e) {
Console.WriteLine("ERR={0}", e);
}
}
static void TestFr()
{
+ Console.WriteLine("TestFr");
Fr x = new Fr();
x.Clear();
Console.WriteLine("x = {0}", x);
@@ -272,6 +331,7 @@ namespace bn256 { }
static void TestG1()
{
+ Console.WriteLine("TestG1");
G1 P = new G1();
P.Clear();
Console.WriteLine("P = {0}", P);
@@ -300,5 +360,36 @@ namespace bn256 { G1.Mul(Q, P, x);
Console.WriteLine("Q == R {0}", Q.Equals(R));
}
+ static void TestG2()
+ {
+ Console.WriteLine("TestG2");
+ G2 P = new G2();
+ P.Clear();
+ Console.WriteLine("P = {0}", P);
+ Console.WriteLine("P is valid {0}", P.IsValid());
+ Console.WriteLine("P is zero {0}", P.IsZero());
+ P.HashAndMapTo("abc");
+ Console.WriteLine("P = {0}", P);
+ Console.WriteLine("P is valid {0}", P.IsValid());
+ Console.WriteLine("P is zero {0}", P.IsZero());
+ G2 Q = new G2();
+ G2.Neg(Q, P);
+ Console.WriteLine("Q = {0}", Q);
+ G2.Add(Q, Q, P);
+ Console.WriteLine("Q = {0}", Q);
+ G2.Dbl(Q, P);
+ G2 R = new G2();
+ G2.Add(R, P, P);
+ Console.WriteLine("P == R {0}", P.Equals(P));
+ Console.WriteLine("P == R {0}", P.Equals(R));
+ Console.WriteLine("Q == R {0}", Q.Equals(R));
+ Console.WriteLine("Q = {0}", Q);
+ Console.WriteLine("R = {0}", R);
+ Fr x = new Fr();
+ x.SetInt(3);
+ G2.Add(R, R, P);
+ G2.Mul(Q, P, x);
+ Console.WriteLine("Q == R {0}", Q.Equals(R));
+ }
}
}
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