Move lib into src

1 files changed, 270 insertions, 0 deletions

diff --git a/src/lib/block/misty1/misty1.cpp b/src/lib/block/misty1/misty1.cpp
new file mode 100644
index 000000000..98f20eee8
--- /dev/null
+++ b/src/lib/block/misty1/misty1.cpp
@@ -0,0 +1,270 @@
+/*
+* MISTY1
+* (C) 1999-2009 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#include <botan/misty1.h>
+#include <botan/loadstor.h>
+#include <botan/parsing.h>
+
+namespace Botan {
+
+namespace {
+
+static const byte MISTY1_SBOX_S7[128] = {
+   0x1B, 0x32, 0x33, 0x5A, 0x3B, 0x10, 0x17, 0x54, 0x5B, 0x1A, 0x72, 0x73,
+   0x6B, 0x2C, 0x66, 0x49, 0x1F, 0x24, 0x13, 0x6C, 0x37, 0x2E, 0x3F, 0x4A,
+   0x5D, 0x0F, 0x40, 0x56, 0x25, 0x51, 0x1C, 0x04, 0x0B, 0x46, 0x20, 0x0D,
+   0x7B, 0x35, 0x44, 0x42, 0x2B, 0x1E, 0x41, 0x14, 0x4B, 0x79, 0x15, 0x6F,
+   0x0E, 0x55, 0x09, 0x36, 0x74, 0x0C, 0x67, 0x53, 0x28, 0x0A, 0x7E, 0x38,
+   0x02, 0x07, 0x60, 0x29, 0x19, 0x12, 0x65, 0x2F, 0x30, 0x39, 0x08, 0x68,
+   0x5F, 0x78, 0x2A, 0x4C, 0x64, 0x45, 0x75, 0x3D, 0x59, 0x48, 0x03, 0x57,
+   0x7C, 0x4F, 0x62, 0x3C, 0x1D, 0x21, 0x5E, 0x27, 0x6A, 0x70, 0x4D, 0x3A,
+   0x01, 0x6D, 0x6E, 0x63, 0x18, 0x77, 0x23, 0x05, 0x26, 0x76, 0x00, 0x31,
+   0x2D, 0x7A, 0x7F, 0x61, 0x50, 0x22, 0x11, 0x06, 0x47, 0x16, 0x52, 0x4E,
+   0x71, 0x3E, 0x69, 0x43, 0x34, 0x5C, 0x58, 0x7D };
+
+static const u16bit MISTY1_SBOX_S9[512] = {
+   0x01C3, 0x00CB, 0x0153, 0x019F, 0x01E3, 0x00E9, 0x00FB, 0x0035, 0x0181,
+   0x00B9, 0x0117, 0x01EB, 0x0133, 0x0009, 0x002D, 0x00D3, 0x00C7, 0x014A,
+   0x0037, 0x007E, 0x00EB, 0x0164, 0x0193, 0x01D8, 0x00A3, 0x011E, 0x0055,
+   0x002C, 0x001D, 0x01A2, 0x0163, 0x0118, 0x014B, 0x0152, 0x01D2, 0x000F,
+   0x002B, 0x0030, 0x013A, 0x00E5, 0x0111, 0x0138, 0x018E, 0x0063, 0x00E3,
+   0x00C8, 0x01F4, 0x001B, 0x0001, 0x009D, 0x00F8, 0x01A0, 0x016D, 0x01F3,
+   0x001C, 0x0146, 0x007D, 0x00D1, 0x0082, 0x01EA, 0x0183, 0x012D, 0x00F4,
+   0x019E, 0x01D3, 0x00DD, 0x01E2, 0x0128, 0x01E0, 0x00EC, 0x0059, 0x0091,
+   0x0011, 0x012F, 0x0026, 0x00DC, 0x00B0, 0x018C, 0x010F, 0x01F7, 0x00E7,
+   0x016C, 0x00B6, 0x00F9, 0x00D8, 0x0151, 0x0101, 0x014C, 0x0103, 0x00B8,
+   0x0154, 0x012B, 0x01AE, 0x0017, 0x0071, 0x000C, 0x0047, 0x0058, 0x007F,
+   0x01A4, 0x0134, 0x0129, 0x0084, 0x015D, 0x019D, 0x01B2, 0x01A3, 0x0048,
+   0x007C, 0x0051, 0x01CA, 0x0023, 0x013D, 0x01A7, 0x0165, 0x003B, 0x0042,
+   0x00DA, 0x0192, 0x00CE, 0x00C1, 0x006B, 0x009F, 0x01F1, 0x012C, 0x0184,
+   0x00FA, 0x0196, 0x01E1, 0x0169, 0x017D, 0x0031, 0x0180, 0x010A, 0x0094,
+   0x01DA, 0x0186, 0x013E, 0x011C, 0x0060, 0x0175, 0x01CF, 0x0067, 0x0119,
+   0x0065, 0x0068, 0x0099, 0x0150, 0x0008, 0x0007, 0x017C, 0x00B7, 0x0024,
+   0x0019, 0x00DE, 0x0127, 0x00DB, 0x00E4, 0x01A9, 0x0052, 0x0109, 0x0090,
+   0x019C, 0x01C1, 0x0028, 0x01B3, 0x0135, 0x016A, 0x0176, 0x00DF, 0x01E5,
+   0x0188, 0x00C5, 0x016E, 0x01DE, 0x01B1, 0x00C3, 0x01DF, 0x0036, 0x00EE,
+   0x01EE, 0x00F0, 0x0093, 0x0049, 0x009A, 0x01B6, 0x0069, 0x0081, 0x0125,
+   0x000B, 0x005E, 0x00B4, 0x0149, 0x01C7, 0x0174, 0x003E, 0x013B, 0x01B7,
+   0x008E, 0x01C6, 0x00AE, 0x0010, 0x0095, 0x01EF, 0x004E, 0x00F2, 0x01FD,
+   0x0085, 0x00FD, 0x00F6, 0x00A0, 0x016F, 0x0083, 0x008A, 0x0156, 0x009B,
+   0x013C, 0x0107, 0x0167, 0x0098, 0x01D0, 0x01E9, 0x0003, 0x01FE, 0x00BD,
+   0x0122, 0x0089, 0x00D2, 0x018F, 0x0012, 0x0033, 0x006A, 0x0142, 0x00ED,
+   0x0170, 0x011B, 0x00E2, 0x014F, 0x0158, 0x0131, 0x0147, 0x005D, 0x0113,
+   0x01CD, 0x0079, 0x0161, 0x01A5, 0x0179, 0x009E, 0x01B4, 0x00CC, 0x0022,
+   0x0132, 0x001A, 0x00E8, 0x0004, 0x0187, 0x01ED, 0x0197, 0x0039, 0x01BF,
+   0x01D7, 0x0027, 0x018B, 0x00C6, 0x009C, 0x00D0, 0x014E, 0x006C, 0x0034,
+   0x01F2, 0x006E, 0x00CA, 0x0025, 0x00BA, 0x0191, 0x00FE, 0x0013, 0x0106,
+   0x002F, 0x01AD, 0x0172, 0x01DB, 0x00C0, 0x010B, 0x01D6, 0x00F5, 0x01EC,
+   0x010D, 0x0076, 0x0114, 0x01AB, 0x0075, 0x010C, 0x01E4, 0x0159, 0x0054,
+   0x011F, 0x004B, 0x00C4, 0x01BE, 0x00F7, 0x0029, 0x00A4, 0x000E, 0x01F0,
+   0x0077, 0x004D, 0x017A, 0x0086, 0x008B, 0x00B3, 0x0171, 0x00BF, 0x010E,
+   0x0104, 0x0097, 0x015B, 0x0160, 0x0168, 0x00D7, 0x00BB, 0x0066, 0x01CE,
+   0x00FC, 0x0092, 0x01C5, 0x006F, 0x0016, 0x004A, 0x00A1, 0x0139, 0x00AF,
+   0x00F1, 0x0190, 0x000A, 0x01AA, 0x0143, 0x017B, 0x0056, 0x018D, 0x0166,
+   0x00D4, 0x01FB, 0x014D, 0x0194, 0x019A, 0x0087, 0x01F8, 0x0123, 0x00A7,
+   0x01B8, 0x0141, 0x003C, 0x01F9, 0x0140, 0x002A, 0x0155, 0x011A, 0x01A1,
+   0x0198, 0x00D5, 0x0126, 0x01AF, 0x0061, 0x012E, 0x0157, 0x01DC, 0x0072,
+   0x018A, 0x00AA, 0x0096, 0x0115, 0x00EF, 0x0045, 0x007B, 0x008D, 0x0145,
+   0x0053, 0x005F, 0x0178, 0x00B2, 0x002E, 0x0020, 0x01D5, 0x003F, 0x01C9,
+   0x01E7, 0x01AC, 0x0044, 0x0038, 0x0014, 0x00B1, 0x016B, 0x00AB, 0x00B5,
+   0x005A, 0x0182, 0x01C8, 0x01D4, 0x0018, 0x0177, 0x0064, 0x00CF, 0x006D,
+   0x0100, 0x0199, 0x0130, 0x015A, 0x0005, 0x0120, 0x01BB, 0x01BD, 0x00E0,
+   0x004F, 0x00D6, 0x013F, 0x01C4, 0x012A, 0x0015, 0x0006, 0x00FF, 0x019B,
+   0x00A6, 0x0043, 0x0088, 0x0050, 0x015F, 0x01E8, 0x0121, 0x0073, 0x017E,
+   0x00BC, 0x00C2, 0x00C9, 0x0173, 0x0189, 0x01F5, 0x0074, 0x01CC, 0x01E6,
+   0x01A8, 0x0195, 0x001F, 0x0041, 0x000D, 0x01BA, 0x0032, 0x003D, 0x01D1,
+   0x0080, 0x00A8, 0x0057, 0x01B9, 0x0162, 0x0148, 0x00D9, 0x0105, 0x0062,
+   0x007A, 0x0021, 0x01FF, 0x0112, 0x0108, 0x01C0, 0x00A9, 0x011D, 0x01B0,
+   0x01A6, 0x00CD, 0x00F3, 0x005C, 0x0102, 0x005B, 0x01D9, 0x0144, 0x01F6,
+   0x00AD, 0x00A5, 0x003A, 0x01CB, 0x0136, 0x017F, 0x0046, 0x00E1, 0x001E,
+   0x01DD, 0x00E6, 0x0137, 0x01FA, 0x0185, 0x008C, 0x008F, 0x0040, 0x01B5,
+   0x00BE, 0x0078, 0x0000, 0x00AC, 0x0110, 0x015E, 0x0124, 0x0002, 0x01BC,
+   0x00A2, 0x00EA, 0x0070, 0x01FC, 0x0116, 0x015C, 0x004C, 0x01C2 };
+
+/*
+* MISTY1 FI Function
+*/
+u16bit FI(u16bit input, u16bit key7, u16bit key9)
+   {
+   u16bit D9 = input >> 7, D7 = input & 0x7F;
+   D9 = MISTY1_SBOX_S9[D9] ^ D7;
+   D7 = (MISTY1_SBOX_S7[D7] ^ key7 ^ D9) & 0x7F;
+   D9 = MISTY1_SBOX_S9[D9 ^ key9] ^ D7;
+   return static_cast<u16bit>((D7 << 9) | D9);
+   }
+
+}
+
+/*
+* MISTY1 Encryption
+*/
+void MISTY1::encrypt_n(const byte in[], byte out[], size_t blocks) const
+   {
+   for(size_t i = 0; i != blocks; ++i)
+      {
+      u16bit B0 = load_be<u16bit>(in, 0);
+      u16bit B1 = load_be<u16bit>(in, 1);
+      u16bit B2 = load_be<u16bit>(in, 2);
+      u16bit B3 = load_be<u16bit>(in, 3);
+
+      for(size_t j = 0; j != 12; j += 3)
+         {
+         const u16bit* RK = &EK[8 * j];
+
+         B1 ^= B0 & RK[0];
+         B0 ^= B1 | RK[1];
+         B3 ^= B2 & RK[2];
+         B2 ^= B3 | RK[3];
+
+         u32bit T0, T1;
+
+         T0  = FI(B0 ^ RK[ 4], RK[ 5], RK[ 6]) ^ B1;
+         T1  = FI(B1 ^ RK[ 7], RK[ 8], RK[ 9]) ^ T0;
+         T0  = FI(T0 ^ RK[10], RK[11], RK[12]) ^ T1;
+
+         B2 ^= T1 ^ RK[13];
+         B3 ^= T0;
+
+         T0  = FI(B2 ^ RK[14], RK[15], RK[16]) ^ B3;
+         T1  = FI(B3 ^ RK[17], RK[18], RK[19]) ^ T0;
+         T0  = FI(T0 ^ RK[20], RK[21], RK[22]) ^ T1;
+
+         B0 ^= T1 ^ RK[23];
+         B1 ^= T0;
+         }
+
+      B1 ^= B0 & EK[96];
+      B0 ^= B1 | EK[97];
+      B3 ^= B2 & EK[98];
+      B2 ^= B3 | EK[99];
+
+      store_be(out, B2, B3, B0, B1);
+
+      in += BLOCK_SIZE;
+      out += BLOCK_SIZE;
+      }
+   }
+
+/*
+* MISTY1 Decryption
+*/
+void MISTY1::decrypt_n(const byte in[], byte out[], size_t blocks) const
+   {
+   for(size_t i = 0; i != blocks; ++i)
+      {
+      u16bit B0 = load_be<u16bit>(in, 2);
+      u16bit B1 = load_be<u16bit>(in, 3);
+      u16bit B2 = load_be<u16bit>(in, 0);
+      u16bit B3 = load_be<u16bit>(in, 1);
+
+      for(size_t j = 0; j != 12; j += 3)
+         {
+         const u16bit* RK = &DK[8 * j];
+
+         B2 ^= B3 | RK[0];
+         B3 ^= B2 & RK[1];
+         B0 ^= B1 | RK[2];
+         B1 ^= B0 & RK[3];
+
+         u32bit T0, T1;
+
+         T0  = FI(B2 ^ RK[ 4], RK[ 5], RK[ 6]) ^ B3;
+         T1  = FI(B3 ^ RK[ 7], RK[ 8], RK[ 9]) ^ T0;
+         T0  = FI(T0 ^ RK[10], RK[11], RK[12]) ^ T1;
+
+         B0 ^= T1 ^ RK[13];
+         B1 ^= T0;
+
+         T0  = FI(B0 ^ RK[14], RK[15], RK[16]) ^ B1;
+         T1  = FI(B1 ^ RK[17], RK[18], RK[19]) ^ T0;
+         T0  = FI(T0 ^ RK[20], RK[21], RK[22]) ^ T1;
+
+         B2 ^= T1 ^ RK[23];
+         B3 ^= T0;
+         }
+
+      B2 ^= B3 | DK[96];
+      B3 ^= B2 & DK[97];
+      B0 ^= B1 | DK[98];
+      B1 ^= B0 & DK[99];
+
+      store_be(out, B0, B1, B2, B3);
+
+      in += BLOCK_SIZE;
+      out += BLOCK_SIZE;
+      }
+   }
+
+/*
+* MISTY1 Key Schedule
+*/
+void MISTY1::key_schedule(const byte key[], size_t length)
+   {
+   secure_vector<u16bit> KS(32);
+   for(size_t i = 0; i != length / 2; ++i)
+      KS[i] = load_be<u16bit>(key, i);
+
+   for(size_t i = 0; i != 8; ++i)
+      {
+      KS[i+ 8] = FI(KS[i], KS[(i+1) % 8] >> 9, KS[(i+1) % 8] & 0x1FF);
+      KS[i+16] = KS[i+8] >> 9;
+      KS[i+24] = KS[i+8] & 0x1FF;
+      }
+
+   /*
+   * Precomputed indexes for the orderings of the subkeys (MISTY1 reuses
+   * values)
+   */
+   static const byte EK_ORDER[100] = {
+      0x00, 0x0E, 0x0A, 0x04, 0x00, 0x15, 0x1D, 0x02, 0x11, 0x19, 0x07, 0x13,
+      0x1B, 0x04, 0x01, 0x16, 0x1E, 0x03, 0x12, 0x1A, 0x00, 0x14, 0x1C, 0x05,
+      0x01, 0x0F, 0x0B, 0x05, 0x02, 0x17, 0x1F, 0x04, 0x13, 0x1B, 0x01, 0x15,
+      0x1D, 0x06, 0x03, 0x10, 0x18, 0x05, 0x14, 0x1C, 0x02, 0x16, 0x1E, 0x07,
+      0x02, 0x08, 0x0C, 0x06, 0x04, 0x11, 0x19, 0x06, 0x15, 0x1D, 0x03, 0x17,
+      0x1F, 0x00, 0x05, 0x12, 0x1A, 0x07, 0x16, 0x1E, 0x04, 0x10, 0x18, 0x01,
+      0x03, 0x09, 0x0D, 0x07, 0x06, 0x13, 0x1B, 0x00, 0x17, 0x1F, 0x05, 0x11,
+      0x19, 0x02, 0x07, 0x14, 0x1C, 0x01, 0x10, 0x18, 0x06, 0x12, 0x1A, 0x03,
+      0x04, 0x0A, 0x0E, 0x00 };
+
+   static const byte DK_ORDER[100] = {
+      0x00, 0x0E, 0x0A, 0x04, 0x07, 0x14, 0x1C, 0x01, 0x10, 0x18, 0x06, 0x12,
+      0x1A, 0x03, 0x06, 0x13, 0x1B, 0x00, 0x17, 0x1F, 0x05, 0x11, 0x19, 0x02,
+      0x07, 0x0D, 0x09, 0x03, 0x05, 0x12, 0x1A, 0x07, 0x16, 0x1E, 0x04, 0x10,
+      0x18, 0x01, 0x04, 0x11, 0x19, 0x06, 0x15, 0x1D, 0x03, 0x17, 0x1F, 0x00,
+      0x06, 0x0C, 0x08, 0x02, 0x03, 0x10, 0x18, 0x05, 0x14, 0x1C, 0x02, 0x16,
+      0x1E, 0x07, 0x02, 0x17, 0x1F, 0x04, 0x13, 0x1B, 0x01, 0x15, 0x1D, 0x06,
+      0x05, 0x0B, 0x0F, 0x01, 0x01, 0x16, 0x1E, 0x03, 0x12, 0x1A, 0x00, 0x14,
+      0x1C, 0x05, 0x00, 0x15, 0x1D, 0x02, 0x11, 0x19, 0x07, 0x13, 0x1B, 0x04,
+      0x04, 0x0A, 0x0E, 0x00 };
+
+   EK.resize(100);
+   DK.resize(100);
+
+   for(size_t i = 0; i != 100; ++i)
+      {
+      EK[i] = KS[EK_ORDER[i]];
+      DK[i] = KS[DK_ORDER[i]];
+      }
+   }
+
+void MISTY1::clear()
+   {
+   zap(EK);
+   zap(DK);
+   }
+
+/*
+* MISTY1 Constructor
+*/
+MISTY1::MISTY1(size_t rounds)
+   {
+   if(rounds != 8)
+      throw Invalid_Argument("MISTY1: Invalid number of rounds: "
+                             + std::to_string(rounds));
+   }
+
+}