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niko
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using System;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Rfc8032;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Security;
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using Cpp2IlInjected;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Rfc7748
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{
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// Token: 0x02001AF3 RID: 6899
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[Token(Token = "0x2001AF3")]
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public abstract class X448
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{
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// Token: 0x0600A602 RID: 42498 RVA: 0x00238824 File Offset: 0x00236A24
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[Token(Token = "0x600A602")]
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[Address(RVA = "0x74B0A0", Offset = "0x74A0A0", VA = "0x18074B0A0")]
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public static bool CalculateAgreement(byte[] k, int kOff, byte[] u, int uOff, byte[] r, int rOff)
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{
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bool flag;
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return !flag;
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}
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// Token: 0x0600A603 RID: 42499 RVA: 0x00238838 File Offset: 0x00236A38
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[Token(Token = "0x600A603")]
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[Address(RVA = "0x45D6B0", Offset = "0x45C6B0", VA = "0x18045D6B0")]
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private static uint Decode32(byte[] bs, int off)
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{
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int length = bs.Length;
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int num = off + 1;
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throw new NullReferenceException();
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}
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// Token: 0x0600A604 RID: 42500 RVA: 0x00238858 File Offset: 0x00236A58
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[Token(Token = "0x600A604")]
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[Address(RVA = "0x74B160", Offset = "0x74A160", VA = "0x18074B160")]
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private static void DecodeScalar(byte[] k, int kOff, uint[] n)
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{
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int num = 0;
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int length = k.Length;
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int num2 = kOff + 1;
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byte b = k[k];
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num++;
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n[0] = (uint)b;
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}
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// Token: 0x0600A605 RID: 42501 RVA: 0x0023888C File Offset: 0x00236A8C
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[Token(Token = "0x600A605")]
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[Address(RVA = "0x74B2A0", Offset = "0x74A2A0", VA = "0x18074B2A0")]
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public static void GeneratePrivateKey(SecureRandom random, byte[] k)
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{
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double num = random.NextDouble();
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}
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// Token: 0x0600A606 RID: 42502 RVA: 0x002388A8 File Offset: 0x00236AA8
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[Token(Token = "0x600A606")]
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[Address(RVA = "0x74B310", Offset = "0x74A310", VA = "0x18074B310")]
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public static void GeneratePublicKey(byte[] k, int kOff, byte[] r, int rOff)
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{
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uint[] array = new uint[16];
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uint[] array2 = new uint[16];
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Ed448.ScalarMultBaseXY(k, kOff, array, array2);
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X448Field.Inv(array, array);
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X448Field.Mul(array, array2, array);
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X448Field.Sqr(array, array);
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X448Field.Reduce(array, 1);
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X448Field.Reduce(array, -1);
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X448Field.Encode(array, r, rOff);
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}
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// Token: 0x0600A607 RID: 42503 RVA: 0x002388FC File Offset: 0x00236AFC
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[Token(Token = "0x600A607")]
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[Address(RVA = "0x74B460", Offset = "0x74A460", VA = "0x18074B460")]
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private static void PointDouble(uint[] x, uint[] z)
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{
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uint[] array = new uint[16];
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uint[] array2 = new uint[16];
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X448Field.Add(x, z, array);
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X448Field.Sub(x, z, array2);
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X448Field.Sqr(array, array);
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X448Field.Sqr(array2, array2);
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X448Field.Mul(array, array2, x);
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X448Field.Sub(array, array2, array);
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X448Field.Mul(array, (uint)39082, z);
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X448Field.Add(z, array2, z);
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X448Field.Mul(z, array, z);
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}
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// Token: 0x0600A608 RID: 42504 RVA: 0x00238964 File Offset: 0x00236B64
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[Token(Token = "0x600A608")]
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[Address(RVA = "0x74B590", Offset = "0x74A590", VA = "0x18074B590")]
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public static void Precompute()
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{
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Ed448.Precompute();
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}
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// Token: 0x0600A609 RID: 42505 RVA: 0x00238978 File Offset: 0x00236B78
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[Token(Token = "0x600A609")]
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[Address(RVA = "0x74B5E0", Offset = "0x74A5E0", VA = "0x18074B5E0")]
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public static void ScalarMult(byte[] k, int kOff, byte[] u, int uOff, byte[] r, int rOff)
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{
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uint[] array = new uint[14];
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int num = 0;
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int length = k.Length;
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int num2 = kOff + 1;
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num++;
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byte b;
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array[0] = (uint)b;
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uint[] array2 = new uint[16];
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int num3 = 0;
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X448Field.Decode56(u, uOff, array2, num3);
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uint num4;
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X448Field.Decode56(u, uOff, array2, (int)num4);
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uint num5;
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X448Field.Decode56(u, uOff, array2, (int)num5);
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uint num6;
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X448Field.Decode56(u, uOff, array2, (int)num6);
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uint num7;
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X448Field.Decode56(u, uOff, array2, (int)num7);
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uint num8;
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X448Field.Decode56(u, uOff, array2, (int)num8);
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uint num9;
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X448Field.Decode56(u, uOff, array2, (int)num9);
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uint num10;
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X448Field.Decode56(u, uOff, array2, (int)num10);
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uint[] array3 = new uint[16];
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uint num11 = array2[num];
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num++;
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array3[0] = num11;
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uint[] array4 = new uint[16];
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uint num12;
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array4[0] = num12;
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uint[] array5 = new uint[16];
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array5[0] = num12;
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uint[] array6 = new uint[16];
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uint[] array7 = new uint[16];
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uint[] array8 = new uint[16];
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uint num13 = array6[num];
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num++;
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array7[0] = num13;
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X448Field.Sub(array5, array6, array5);
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uint num14 = array4[num];
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num++;
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array6[0] = num14;
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X448Field.Sub(array3, array4, array3);
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X448Field.Mul(array7, array3, array7);
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X448Field.Mul(array5, array6, array5);
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X448Field.Sqr(array6, array6);
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X448Field.Sqr(array3, array3);
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X448Field.Sub(array6, array3, array8);
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uint num15;
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X448Field.Mul(array8, num15, array4);
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num++;
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X448Field.Mul(array4, array8, array4);
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X448Field.Mul(array3, array6, array3);
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X448Field.Sub(array7, array5, array6);
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num++;
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X448Field.Sqr(array5, array5);
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X448Field.Sqr(array6, array6);
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X448Field.Mul(array6, array2, array6);
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uint num17;
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uint num16 = array[(int)num17];
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uint num18 = array5[num];
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num++;
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array5[0] = num18;
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num++;
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array6[0] = num18;
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uint[] array9 = new uint[16];
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uint[] array10 = new uint[16];
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uint num19 = array4[num];
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num++;
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array9[0] = num19;
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X448Field.Sub(array3, array4, array10);
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X448Field.Sqr(array9, array9);
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X448Field.Sqr(array10, array10);
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X448Field.Mul(array9, array10, array3);
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X448Field.Sub(array9, array10, array9);
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uint num20;
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X448Field.Mul(array9, num20, array4);
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num++;
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X448Field.Mul(array4, array9, array4);
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num++;
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X448Field.Inv(array4, array4);
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X448Field.Mul(array3, array4, array3);
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uint num21 = array3[7];
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num21 += (uint)1;
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num21 += (uint)1;
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uint num22 = array3[num];
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num++;
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num22 += num21;
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array3[0] = num22;
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array3[7] = (uint)num;
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uint num23 = array3[num];
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num++;
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num23 += (uint)num;
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array3[0] = num23;
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array3[7] = 0U;
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}
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// Token: 0x0600A60A RID: 42506 RVA: 0x00238C68 File Offset: 0x00236E68
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[Token(Token = "0x600A60A")]
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[Address(RVA = "0x74B310", Offset = "0x74A310", VA = "0x18074B310")]
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public static void ScalarMultBase(byte[] k, int kOff, byte[] r, int rOff)
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{
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uint[] array = new uint[16];
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uint[] array2 = new uint[16];
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Ed448.ScalarMultBaseXY(k, kOff, array, array2);
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X448Field.Inv(array, array);
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X448Field.Mul(array, array2, array);
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X448Field.Sqr(array, array);
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X448Field.Reduce(array, 1);
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X448Field.Reduce(array, -1);
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X448Field.Encode(array, r, rOff);
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}
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// Token: 0x0600A60B RID: 42507 RVA: 0x00238CBC File Offset: 0x00236EBC
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[Token(Token = "0x600A60B")]
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[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
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protected X448()
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{
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}
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// Token: 0x04006CC6 RID: 27846
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[Token(Token = "0x4006CC6")]
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public const int PointSize = 56;
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// Token: 0x04006CC7 RID: 27847
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[Token(Token = "0x4006CC7")]
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public const int ScalarSize = 56;
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// Token: 0x04006CC8 RID: 27848
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[Token(Token = "0x4006CC8")]
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private const uint C_A = 156326U;
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// Token: 0x04006CC9 RID: 27849
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[Token(Token = "0x4006CC9")]
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private const uint C_A24 = 39082U;
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}
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}
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