#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR) #pragma warning disable using System; namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Digests { public abstract class HarakaBase : IDigest { internal static readonly int DIGEST_SIZE = 32; // Haraka round constants internal static readonly byte[][] RC = new byte[][] { new byte[]{ 0x9D, 0x7B, 0x81, 0x75, 0xF0, 0xFE, 0xC5, 0xB2, 0x0A, 0xC0, 0x20, 0xE6, 0x4C, 0x70, 0x84, 0x06 }, new byte[]{ 0x17, 0xF7, 0x08, 0x2F, 0xA4, 0x6B, 0x0F, 0x64, 0x6B, 0xA0, 0xF3, 0x88, 0xE1, 0xB4, 0x66, 0x8B }, new byte[]{ 0x14, 0x91, 0x02, 0x9F, 0x60, 0x9D, 0x02, 0xCF, 0x98, 0x84, 0xF2, 0x53, 0x2D, 0xDE, 0x02, 0x34 }, new byte[]{ 0x79, 0x4F, 0x5B, 0xFD, 0xAF, 0xBC, 0xF3, 0xBB, 0x08, 0x4F, 0x7B, 0x2E, 0xE6, 0xEA, 0xD6, 0x0E }, new byte[]{ 0x44, 0x70, 0x39, 0xBE, 0x1C, 0xCD, 0xEE, 0x79, 0x8B, 0x44, 0x72, 0x48, 0xCB, 0xB0, 0xCF, 0xCB }, new byte[]{ 0x7B, 0x05, 0x8A, 0x2B, 0xED, 0x35, 0x53, 0x8D, 0xB7, 0x32, 0x90, 0x6E, 0xEE, 0xCD, 0xEA, 0x7E }, new byte[]{ 0x1B, 0xEF, 0x4F, 0xDA, 0x61, 0x27, 0x41, 0xE2, 0xD0, 0x7C, 0x2E, 0x5E, 0x43, 0x8F, 0xC2, 0x67 }, new byte[]{ 0x3B, 0x0B, 0xC7, 0x1F, 0xE2, 0xFD, 0x5F, 0x67, 0x07, 0xCC, 0xCA, 0xAF, 0xB0, 0xD9, 0x24, 0x29 }, new byte[]{ 0xEE, 0x65, 0xD4, 0xB9, 0xCA, 0x8F, 0xDB, 0xEC, 0xE9, 0x7F, 0x86, 0xE6, 0xF1, 0x63, 0x4D, 0xAB }, new byte[]{ 0x33, 0x7E, 0x03, 0xAD, 0x4F, 0x40, 0x2A, 0x5B, 0x64, 0xCD, 0xB7, 0xD4, 0x84, 0xBF, 0x30, 0x1C }, new byte[]{ 0x00, 0x98, 0xF6, 0x8D, 0x2E, 0x8B, 0x02, 0x69, 0xBF, 0x23, 0x17, 0x94, 0xB9, 0x0B, 0xCC, 0xB2 }, new byte[]{ 0x8A, 0x2D, 0x9D, 0x5C, 0xC8, 0x9E, 0xAA, 0x4A, 0x72, 0x55, 0x6F, 0xDE, 0xA6, 0x78, 0x04, 0xFA }, new byte[]{ 0xD4, 0x9F, 0x12, 0x29, 0x2E, 0x4F, 0xFA, 0x0E, 0x12, 0x2A, 0x77, 0x6B, 0x2B, 0x9F, 0xB4, 0xDF }, new byte[]{ 0xEE, 0x12, 0x6A, 0xBB, 0xAE, 0x11, 0xD6, 0x32, 0x36, 0xA2, 0x49, 0xF4, 0x44, 0x03, 0xA1, 0x1E }, new byte[]{ 0xA6, 0xEC, 0xA8, 0x9C, 0xC9, 0x00, 0x96, 0x5F, 0x84, 0x00, 0x05, 0x4B, 0x88, 0x49, 0x04, 0xAF }, new byte[]{ 0xEC, 0x93, 0xE5, 0x27, 0xE3, 0xC7, 0xA2, 0x78, 0x4F, 0x9C, 0x19, 0x9D, 0xD8, 0x5E, 0x02, 0x21 }, new byte[]{ 0x73, 0x01, 0xD4, 0x82, 0xCD, 0x2E, 0x28, 0xB9, 0xB7, 0xC9, 0x59, 0xA7, 0xF8, 0xAA, 0x3A, 0xBF }, new byte[]{ 0x6B, 0x7D, 0x30, 0x10, 0xD9, 0xEF, 0xF2, 0x37, 0x17, 0xB0, 0x86, 0x61, 0x0D, 0x70, 0x60, 0x62 }, new byte[]{ 0xC6, 0x9A, 0xFC, 0xF6, 0x53, 0x91, 0xC2, 0x81, 0x43, 0x04, 0x30, 0x21, 0xC2, 0x45, 0xCA, 0x5A }, new byte[]{ 0x3A, 0x94, 0xD1, 0x36, 0xE8, 0x92, 0xAF, 0x2C, 0xBB, 0x68, 0x6B, 0x22, 0x3C, 0x97, 0x23, 0x92 }, new byte[]{ 0xB4, 0x71, 0x10, 0xE5, 0x58, 0xB9, 0xBA, 0x6C, 0xEB, 0x86, 0x58, 0x22, 0x38, 0x92, 0xBF, 0xD3 }, new byte[]{ 0x8D, 0x12, 0xE1, 0x24, 0xDD, 0xFD, 0x3D, 0x93, 0x77, 0xC6, 0xF0, 0xAE, 0xE5, 0x3C, 0x86, 0xDB }, new byte[]{ 0xB1, 0x12, 0x22, 0xCB, 0xE3, 0x8D, 0xE4, 0x83, 0x9C, 0xA0, 0xEB, 0xFF, 0x68, 0x62, 0x60, 0xBB }, new byte[]{ 0x7D, 0xF7, 0x2B, 0xC7, 0x4E, 0x1A, 0xB9, 0x2D, 0x9C, 0xD1, 0xE4, 0xE2, 0xDC, 0xD3, 0x4B, 0x73 }, new byte[]{ 0x4E, 0x92, 0xB3, 0x2C, 0xC4, 0x15, 0x14, 0x4B, 0x43, 0x1B, 0x30, 0x61, 0xC3, 0x47, 0xBB, 0x43 }, new byte[]{ 0x99, 0x68, 0xEB, 0x16, 0xDD, 0x31, 0xB2, 0x03, 0xF6, 0xEF, 0x07, 0xE7, 0xA8, 0x75, 0xA7, 0xDB }, new byte[]{ 0x2C, 0x47, 0xCA, 0x7E, 0x02, 0x23, 0x5E, 0x8E, 0x77, 0x59, 0x75, 0x3C, 0x4B, 0x61, 0xF3, 0x6D }, new byte[]{ 0xF9, 0x17, 0x86, 0xB8, 0xB9, 0xE5, 0x1B, 0x6D, 0x77, 0x7D, 0xDE, 0xD6, 0x17, 0x5A, 0xA7, 0xCD }, new byte[]{ 0x5D, 0xEE, 0x46, 0xA9, 0x9D, 0x06, 0x6C, 0x9D, 0xAA, 0xE9, 0xA8, 0x6B, 0xF0, 0x43, 0x6B, 0xEC }, new byte[]{ 0xC1, 0x27, 0xF3, 0x3B, 0x59, 0x11, 0x53, 0xA2, 0x2B, 0x33, 0x57, 0xF9, 0x50, 0x69, 0x1E, 0xCB }, new byte[]{ 0xD9, 0xD0, 0x0E, 0x60, 0x53, 0x03, 0xED, 0xE4, 0x9C, 0x61, 0xDA, 0x00, 0x75, 0x0C, 0xEE, 0x2C }, new byte[]{ 0x50, 0xA3, 0xA4, 0x63, 0xBC, 0xBA, 0xBB, 0x80, 0xAB, 0x0C, 0xE9, 0x96, 0xA1, 0xA5, 0xB1, 0xF0 }, new byte[]{ 0x39, 0xCA, 0x8D, 0x93, 0x30, 0xDE, 0x0D, 0xAB, 0x88, 0x29, 0x96, 0x5E, 0x02, 0xB1, 0x3D, 0xAE }, new byte[]{ 0x42, 0xB4, 0x75, 0x2E, 0xA8, 0xF3, 0x14, 0x88, 0x0B, 0xA4, 0x54, 0xD5, 0x38, 0x8F, 0xBB, 0x17 }, new byte[]{ 0xF6, 0x16, 0x0A, 0x36, 0x79, 0xB7, 0xB6, 0xAE, 0xD7, 0x7F, 0x42, 0x5F, 0x5B, 0x8A, 0xBB, 0x34 }, new byte[]{ 0xDE, 0xAF, 0xBA, 0xFF, 0x18, 0x59, 0xCE, 0x43, 0x38, 0x54, 0xE5, 0xCB, 0x41, 0x52, 0xF6, 0x26 }, new byte[]{ 0x78, 0xC9, 0x9E, 0x83, 0xF7, 0x9C, 0xCA, 0xA2, 0x6A, 0x02, 0xF3, 0xB9, 0x54, 0x9A, 0xE9, 0x4C }, new byte[]{ 0x35, 0x12, 0x90, 0x22, 0x28, 0x6E, 0xC0, 0x40, 0xBE, 0xF7, 0xDF, 0x1B, 0x1A, 0xA5, 0x51, 0xAE }, new byte[]{ 0xCF, 0x59, 0xA6, 0x48, 0x0F, 0xBC, 0x73, 0xC1, 0x2B, 0xD2, 0x7E, 0xBA, 0x3C, 0x61, 0xC1, 0xA0 }, new byte[]{ 0xA1, 0x9D, 0xC5, 0xE9, 0xFD, 0xBD, 0xD6, 0x4A, 0x88, 0x82, 0x28, 0x02, 0x03, 0xCC, 0x6A, 0x75 }, }; private static readonly byte[,] S = { { 0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5, 0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76 }, { 0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0, 0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0 }, { 0xB7, 0xFD, 0x93, 0x26, 0x36, 0x3F, 0xF7, 0xCC, 0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15 }, { 0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A, 0x07, 0x12, 0x80, 0xE2, 0xEB, 0x27, 0xB2, 0x75 }, { 0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0, 0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84 }, { 0x53, 0xD1, 0x00, 0xED, 0x20, 0xFC, 0xB1, 0x5B, 0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF }, { 0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85, 0x45, 0xF9, 0x02, 0x7F, 0x50, 0x3C, 0x9F, 0xA8 }, { 0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5, 0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2 }, { 0xCD, 0x0C, 0x13, 0xEC, 0x5F, 0x97, 0x44, 0x17, 0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73 }, { 0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88, 0x46, 0xEE, 0xB8, 0x14, 0xDE, 0x5E, 0x0B, 0xDB }, { 0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C, 0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79 }, { 0xE7, 0xC8, 0x37, 0x6D, 0x8D, 0xD5, 0x4E, 0xA9, 0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08 }, { 0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6, 0xE8, 0xDD, 0x74, 0x1F, 0x4B, 0xBD, 0x8B, 0x8A }, { 0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E, 0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E }, { 0xE1, 0xF8, 0x98, 0x11, 0x69, 0xD9, 0x8E, 0x94, 0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF }, { 0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68, 0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16 }, }; private static byte SBox(byte x) { return S[(uint)x >> 4, x & 0xFU]; } private static byte[] SubBytes(byte[] s) { byte[] output = new byte[s.Length]; for(int i = 0; i < 16; ++i) { output[i] = SBox(s[i]); } return output; } private static byte[] ShiftRows(byte[] s) { return new byte[]{ s[0], s[5], s[10], s[15], s[4], s[9], s[14], s[3], s[8], s[13], s[2], s[7], s[12], s[1], s[6], s[11] }; } internal static byte[] AesEnc(byte[] s, byte[] rk) { s = SubBytes(s); s = ShiftRows(s); s = MixColumns(s); XorTo(rk, s); return s; } private static byte MulX(byte p) { return (byte)(((p & 0x7F) << 1) ^ (((uint)p >> 7) * 0x1BU)); } #if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER internal static void Xor(ReadOnlySpan x, ReadOnlySpan y, Span z) { for (int i = 0; i < z.Length; i++) { z[i] = (byte)(x[i] ^ y[i]); } } #else internal static byte[] Xor(byte[] x, byte[] y, int yStart) { byte[] output = new byte[16]; for (int i = 0; i < output.Length; i++) { output[i] = (byte)(x[i] ^ y[yStart++]); } return output; } #endif private static void XorTo(byte[] x, byte[] z) { for (int i = 0; i < 16; i += 4) { z[i + 0] ^= x[i + 0]; z[i + 1] ^= x[i + 1]; z[i + 2] ^= x[i + 2]; z[i + 3] ^= x[i + 3]; } } private static byte[] MixColumns(byte[] s) { byte[] output = new byte[s.Length]; int j = 0, i4; for (int i = 0; i < 4; i++) { i4 = i << 2; output[j++] = (byte)(MulX(s[i4]) ^ MulX(s[i4 + 1]) ^ s[i4 + 1] ^ s[i4 + 2] ^ s[i4 + 3]); output[j++] = (byte)(s[i4] ^ MulX(s[i4 + 1]) ^ MulX(s[i4 + 2]) ^ s[i4 + 2] ^ s[i4 + 3]); output[j++] = (byte)(s[i4] ^ s[i4 + 1] ^ MulX(s[i4 + 2]) ^ MulX(s[i4 + 3]) ^ s[i4 + 3]); output[j++] = (byte)(MulX(s[i4]) ^ s[i4] ^ s[i4 + 1] ^ s[i4 + 2] ^ MulX(s[i4 + 3])); } return output; } public abstract string AlgorithmName { get; } public int GetDigestSize() { return DIGEST_SIZE; } public abstract int GetByteLength(); public abstract void Update(byte input); public abstract void BlockUpdate(byte[] input, int inOff, int length); public abstract int DoFinal(byte[] output, int outOff); public abstract void Reset(); #if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER public abstract void BlockUpdate(ReadOnlySpan input); public abstract int DoFinal(Span output); #endif } } #pragma warning restore #endif