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authorAlexander Pickering <alexandermpickering@gmail.com>2016-07-10 17:04:29 -0400
committerAlexander Pickering <alexandermpickering@gmail.com>2016-07-10 17:04:29 -0400
commit1de5f9ac6f038bfed2230cc1272b253794b2f41a (patch)
tree15bc9d515f1f48c036522afb7cc71f60243849a9 /gamemode/shared/aes.lua
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Initial commit
Diffstat (limited to 'gamemode/shared/aes.lua')
-rw-r--r--gamemode/shared/aes.lua526
1 files changed, 526 insertions, 0 deletions
diff --git a/gamemode/shared/aes.lua b/gamemode/shared/aes.lua
new file mode 100644
index 0000000..5c4072a
--- /dev/null
+++ b/gamemode/shared/aes.lua
@@ -0,0 +1,526 @@
+print("Hello from aes.lua!")
+
+local Stream = include("lockbox/stream.lua");
+local Array = include("lockbox/array.lua");
+
+local Bit = include("lockbox/bit.lua");
+--local Math = require("math");
+
+
+local AND = bit.band;
+local OR = bit.bor;
+local NOT = bit.bnot;
+local XOR = bit.bxor;
+--local LROT = Bit.lrotate;
+--local RROT = Bit.rrotate;
+local LSHIFT = bit.lshift;
+local RSHIFT = bit.rshift;
+
+local SBOX = {
+ [0]=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};
+
+local ISBOX = {
+ [0]=0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38, 0xBF, 0x40, 0xA3, 0x9E, 0x81, 0xF3, 0xD7, 0xFB,
+ 0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87, 0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB,
+ 0x54, 0x7B, 0x94, 0x32, 0xA6, 0xC2, 0x23, 0x3D, 0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E,
+ 0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2, 0x76, 0x5B, 0xA2, 0x49, 0x6D, 0x8B, 0xD1, 0x25,
+ 0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92,
+ 0x6C, 0x70, 0x48, 0x50, 0xFD, 0xED, 0xB9, 0xDA, 0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84,
+ 0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A, 0xF7, 0xE4, 0x58, 0x05, 0xB8, 0xB3, 0x45, 0x06,
+ 0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02, 0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B,
+ 0x3A, 0x91, 0x11, 0x41, 0x4F, 0x67, 0xDC, 0xEA, 0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73,
+ 0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85, 0xE2, 0xF9, 0x37, 0xE8, 0x1C, 0x75, 0xDF, 0x6E,
+ 0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89, 0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B,
+ 0xFC, 0x56, 0x3E, 0x4B, 0xC6, 0xD2, 0x79, 0x20, 0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4,
+ 0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31, 0xB1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xEC, 0x5F,
+ 0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D, 0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF,
+ 0xA0, 0xE0, 0x3B, 0x4D, 0xAE, 0x2A, 0xF5, 0xB0, 0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61,
+ 0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26, 0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D};
+
+local ROW_SHIFT = { 1, 6, 11, 16, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12,};
+local IROW_SHIFT = { 1, 14, 11, 8, 5, 2, 15, 12, 9, 6, 3, 16, 13, 10, 7, 4,};
+
+local ETABLE = {
+ [0]=0x01, 0x03, 0x05, 0x0F, 0x11, 0x33, 0x55, 0xFF, 0x1A, 0x2E, 0x72, 0x96, 0xA1, 0xF8, 0x13, 0x35,
+ 0x5F, 0xE1, 0x38, 0x48, 0xD8, 0x73, 0x95, 0xA4, 0xF7, 0x02, 0x06, 0x0A, 0x1E, 0x22, 0x66, 0xAA,
+ 0xE5, 0x34, 0x5C, 0xE4, 0x37, 0x59, 0xEB, 0x26, 0x6A, 0xBE, 0xD9, 0x70, 0x90, 0xAB, 0xE6, 0x31,
+ 0x53, 0xF5, 0x04, 0x0C, 0x14, 0x3C, 0x44, 0xCC, 0x4F, 0xD1, 0x68, 0xB8, 0xD3, 0x6E, 0xB2, 0xCD,
+ 0x4C, 0xD4, 0x67, 0xA9, 0xE0, 0x3B, 0x4D, 0xD7, 0x62, 0xA6, 0xF1, 0x08, 0x18, 0x28, 0x78, 0x88,
+ 0x83, 0x9E, 0xB9, 0xD0, 0x6B, 0xBD, 0xDC, 0x7F, 0x81, 0x98, 0xB3, 0xCE, 0x49, 0xDB, 0x76, 0x9A,
+ 0xB5, 0xC4, 0x57, 0xF9, 0x10, 0x30, 0x50, 0xF0, 0x0B, 0x1D, 0x27, 0x69, 0xBB, 0xD6, 0x61, 0xA3,
+ 0xFE, 0x19, 0x2B, 0x7D, 0x87, 0x92, 0xAD, 0xEC, 0x2F, 0x71, 0x93, 0xAE, 0xE9, 0x20, 0x60, 0xA0,
+ 0xFB, 0x16, 0x3A, 0x4E, 0xD2, 0x6D, 0xB7, 0xC2, 0x5D, 0xE7, 0x32, 0x56, 0xFA, 0x15, 0x3F, 0x41,
+ 0xC3, 0x5E, 0xE2, 0x3D, 0x47, 0xC9, 0x40, 0xC0, 0x5B, 0xED, 0x2C, 0x74, 0x9C, 0xBF, 0xDA, 0x75,
+ 0x9F, 0xBA, 0xD5, 0x64, 0xAC, 0xEF, 0x2A, 0x7E, 0x82, 0x9D, 0xBC, 0xDF, 0x7A, 0x8E, 0x89, 0x80,
+ 0x9B, 0xB6, 0xC1, 0x58, 0xE8, 0x23, 0x65, 0xAF, 0xEA, 0x25, 0x6F, 0xB1, 0xC8, 0x43, 0xC5, 0x54,
+ 0xFC, 0x1F, 0x21, 0x63, 0xA5, 0xF4, 0x07, 0x09, 0x1B, 0x2D, 0x77, 0x99, 0xB0, 0xCB, 0x46, 0xCA,
+ 0x45, 0xCF, 0x4A, 0xDE, 0x79, 0x8B, 0x86, 0x91, 0xA8, 0xE3, 0x3E, 0x42, 0xC6, 0x51, 0xF3, 0x0E,
+ 0x12, 0x36, 0x5A, 0xEE, 0x29, 0x7B, 0x8D, 0x8C, 0x8F, 0x8A, 0x85, 0x94, 0xA7, 0xF2, 0x0D, 0x17,
+ 0x39, 0x4B, 0xDD, 0x7C, 0x84, 0x97, 0xA2, 0xFD, 0x1C, 0x24, 0x6C, 0xB4, 0xC7, 0x52, 0xF6, 0x01};
+
+local LTABLE = {
+ [0]=0x00, 0x00, 0x19, 0x01, 0x32, 0x02, 0x1A, 0xC6, 0x4B, 0xC7, 0x1B, 0x68, 0x33, 0xEE, 0xDF, 0x03,
+ 0x64, 0x04, 0xE0, 0x0E, 0x34, 0x8D, 0x81, 0xEF, 0x4C, 0x71, 0x08, 0xC8, 0xF8, 0x69, 0x1C, 0xC1,
+ 0x7D, 0xC2, 0x1D, 0xB5, 0xF9, 0xB9, 0x27, 0x6A, 0x4D, 0xE4, 0xA6, 0x72, 0x9A, 0xC9, 0x09, 0x78,
+ 0x65, 0x2F, 0x8A, 0x05, 0x21, 0x0F, 0xE1, 0x24, 0x12, 0xF0, 0x82, 0x45, 0x35, 0x93, 0xDA, 0x8E,
+ 0x96, 0x8F, 0xDB, 0xBD, 0x36, 0xD0, 0xCE, 0x94, 0x13, 0x5C, 0xD2, 0xF1, 0x40, 0x46, 0x83, 0x38,
+ 0x66, 0xDD, 0xFD, 0x30, 0xBF, 0x06, 0x8B, 0x62, 0xB3, 0x25, 0xE2, 0x98, 0x22, 0x88, 0x91, 0x10,
+ 0x7E, 0x6E, 0x48, 0xC3, 0xA3, 0xB6, 0x1E, 0x42, 0x3A, 0x6B, 0x28, 0x54, 0xFA, 0x85, 0x3D, 0xBA,
+ 0x2B, 0x79, 0x0A, 0x15, 0x9B, 0x9F, 0x5E, 0xCA, 0x4E, 0xD4, 0xAC, 0xE5, 0xF3, 0x73, 0xA7, 0x57,
+ 0xAF, 0x58, 0xA8, 0x50, 0xF4, 0xEA, 0xD6, 0x74, 0x4F, 0xAE, 0xE9, 0xD5, 0xE7, 0xE6, 0xAD, 0xE8,
+ 0x2C, 0xD7, 0x75, 0x7A, 0xEB, 0x16, 0x0B, 0xF5, 0x59, 0xCB, 0x5F, 0xB0, 0x9C, 0xA9, 0x51, 0xA0,
+ 0x7F, 0x0C, 0xF6, 0x6F, 0x17, 0xC4, 0x49, 0xEC, 0xD8, 0x43, 0x1F, 0x2D, 0xA4, 0x76, 0x7B, 0xB7,
+ 0xCC, 0xBB, 0x3E, 0x5A, 0xFB, 0x60, 0xB1, 0x86, 0x3B, 0x52, 0xA1, 0x6C, 0xAA, 0x55, 0x29, 0x9D,
+ 0x97, 0xB2, 0x87, 0x90, 0x61, 0xBE, 0xDC, 0xFC, 0xBC, 0x95, 0xCF, 0xCD, 0x37, 0x3F, 0x5B, 0xD1,
+ 0x53, 0x39, 0x84, 0x3C, 0x41, 0xA2, 0x6D, 0x47, 0x14, 0x2A, 0x9E, 0x5D, 0x56, 0xF2, 0xD3, 0xAB,
+ 0x44, 0x11, 0x92, 0xD9, 0x23, 0x20, 0x2E, 0x89, 0xB4, 0x7C, 0xB8, 0x26, 0x77, 0x99, 0xE3, 0xA5,
+ 0x67, 0x4A, 0xED, 0xDE, 0xC5, 0x31, 0xFE, 0x18, 0x0D, 0x63, 0x8C, 0x80, 0xC0, 0xF7, 0x70, 0x07};
+
+local MIXTABLE = {
+ 0x02, 0x03, 0x01, 0x01,
+ 0x01, 0x02, 0x03, 0x01,
+ 0x01, 0x01, 0x02, 0x03,
+ 0x03, 0x01, 0x01, 0x02};
+
+local IMIXTABLE = {
+ 0x0E, 0x0B, 0x0D, 0x09,
+ 0x09, 0x0E, 0x0B, 0x0D,
+ 0x0D, 0x09, 0x0E, 0x0B,
+ 0x0B, 0x0D, 0x09, 0x0E};
+
+local RCON = {
+[0] = 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a,
+0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39,
+0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a,
+0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8,
+0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef,
+0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc,
+0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b,
+0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3,
+0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94,
+0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20,
+0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35,
+0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f,
+0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04,
+0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63,
+0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd,
+0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d};
+
+
+local GMUL = function(A,B)
+ if(A == 0x01) then return B; end
+ if(B == 0x01) then return A; end
+ if(A == 0x00) then return 0; end
+ if(B == 0x00) then return 0; end
+ print("Gettin gthe LTable of " .. A)
+ print("Getting the LTable of " .. B)
+ local LA = LTABLE[A];
+ local LB = LTABLE[B];
+
+ local sum = LA + LB;
+ if (sum > 0xFF) then sum = sum - 0xFF; end
+
+ return ETABLE[sum];
+end
+
+local byteSub = Array.substitute;
+
+local shiftRow = Array.permute;
+
+local mixCol = function(i,mix)
+ local out = {};
+
+ local a,b,c,d;
+ print("I is:")
+ PrintTable(i)
+ a = GMUL(i[ 1],mix[ 1]);
+ b = GMUL(i[ 2],mix[ 2]);
+ c = GMUL(i[ 3],mix[ 3]);
+ d = GMUL(i[ 4],mix[ 4]);
+ out[ 1] = XOR(XOR(a,b),XOR(c,d));
+ a = GMUL(i[ 1],mix[ 5]);
+ b = GMUL(i[ 2],mix[ 6]);
+ c = GMUL(i[ 3],mix[ 7]);
+ d = GMUL(i[ 4],mix[ 8]);
+ out[ 2] = XOR(XOR(a,b),XOR(c,d));
+ a = GMUL(i[ 1],mix[ 9]);
+ b = GMUL(i[ 2],mix[10]);
+ c = GMUL(i[ 3],mix[11]);
+ d = GMUL(i[ 4],mix[12]);
+ out[ 3] = XOR(XOR(a,b),XOR(c,d));
+ a = GMUL(i[ 1],mix[13]);
+ b = GMUL(i[ 2],mix[14]);
+ c = GMUL(i[ 3],mix[15]);
+ d = GMUL(i[ 4],mix[16]);
+ out[ 4] = XOR(XOR(a,b),XOR(c,d));
+
+
+ a = GMUL(i[ 5],mix[ 1]);
+ b = GMUL(i[ 6],mix[ 2]);
+ c = GMUL(i[ 7],mix[ 3]);
+ d = GMUL(i[ 8],mix[ 4]);
+ out[ 5] = XOR(XOR(a,b),XOR(c,d));
+ a = GMUL(i[ 5],mix[ 5]);
+ b = GMUL(i[ 6],mix[ 6]);
+ c = GMUL(i[ 7],mix[ 7]);
+ d = GMUL(i[ 8],mix[ 8]);
+ out[ 6] = XOR(XOR(a,b),XOR(c,d));
+ a = GMUL(i[ 5],mix[ 9]);
+ b = GMUL(i[ 6],mix[10]);
+ c = GMUL(i[ 7],mix[11]);
+ d = GMUL(i[ 8],mix[12]);
+ out[ 7] = XOR(XOR(a,b),XOR(c,d));
+ a = GMUL(i[ 5],mix[13]);
+ b = GMUL(i[ 6],mix[14]);
+ c = GMUL(i[ 7],mix[15]);
+ d = GMUL(i[ 8],mix[16]);
+ out[ 8] = XOR(XOR(a,b),XOR(c,d));
+
+
+ a = GMUL(i[ 9],mix[ 1]);
+ b = GMUL(i[10],mix[ 2]);
+ c = GMUL(i[11],mix[ 3]);
+ d = GMUL(i[12],mix[ 4]);
+ out[ 9] = XOR(XOR(a,b),XOR(c,d));
+ a = GMUL(i[ 9],mix[ 5]);
+ b = GMUL(i[10],mix[ 6]);
+ c = GMUL(i[11],mix[ 7]);
+ d = GMUL(i[12],mix[ 8]);
+ out[10] = XOR(XOR(a,b),XOR(c,d));
+ a = GMUL(i[ 9],mix[ 9]);
+ b = GMUL(i[10],mix[10]);
+ c = GMUL(i[11],mix[11]);
+ d = GMUL(i[12],mix[12]);
+ out[11] = XOR(XOR(a,b),XOR(c,d));
+ a = GMUL(i[ 9],mix[13]);
+ b = GMUL(i[10],mix[14]);
+ c = GMUL(i[11],mix[15]);
+ d = GMUL(i[12],mix[16]);
+ out[12] = XOR(XOR(a,b),XOR(c,d));
+
+
+ a = GMUL(i[13],mix[ 1]);
+ b = GMUL(i[14],mix[ 2]);
+ c = GMUL(i[15],mix[ 3]);
+ d = GMUL(i[16],mix[ 4]);
+ out[13] = XOR(XOR(a,b),XOR(c,d));
+ a = GMUL(i[13],mix[ 5]);
+ b = GMUL(i[14],mix[ 6]);
+ c = GMUL(i[15],mix[ 7]);
+ d = GMUL(i[16],mix[ 8]);
+ out[14] = XOR(XOR(a,b),XOR(c,d));
+ a = GMUL(i[13],mix[ 9]);
+ b = GMUL(i[14],mix[10]);
+ c = GMUL(i[15],mix[11]);
+ d = GMUL(i[16],mix[12]);
+ out[15] = XOR(XOR(a,b),XOR(c,d));
+ a = GMUL(i[13],mix[13]);
+ b = GMUL(i[14],mix[14]);
+ c = GMUL(i[15],mix[15]);
+ d = GMUL(i[16],mix[16]);
+ out[16] = XOR(XOR(a,b),XOR(c,d));
+
+ return out;
+end
+
+local keyRound = function(key,round)
+ local i=(round-1)*32;
+ local out=key;
+ print("Doing keyRound on key:")
+ PrintTable(key)
+ print("key[i+1]=")
+ print(key[i+1])
+ print("SBOX[out[30+i]]=")
+ print(SBOX[out[30+i]])
+ print("out[30+i]=")
+ print(out[30+i])
+ print("RCON[round]=")
+ print(RCON[round])
+ out[33+i] = XOR(key[ 1+i],XOR(SBOX[key[30+i]],RCON[round]));
+ out[34+i] = XOR(key[ 2+i],SBOX[key[31+i]]);
+ out[35+i] = XOR(key[ 3+i],SBOX[key[32+i]]);
+ out[36+i] = XOR(key[ 4+i],SBOX[key[29+i]]);
+
+ out[37+i] = XOR(out[33+i],key[ 5+i]);
+ out[38+i] = XOR(out[34+i],key[ 6+i]);
+ out[39+i] = XOR(out[35+i],key[ 7+i]);
+ out[40+i] = XOR(out[36+i],key[ 8+i]);
+
+ out[41+i] = XOR(out[37+i],key[ 9+i]);
+ out[42+i] = XOR(out[38+i],key[10+i]);
+ out[43+i] = XOR(out[39+i],key[11+i]);
+ out[44+i] = XOR(out[40+i],key[12+i]);
+
+ out[45+i] = XOR(out[41+i],key[13+i]);
+ out[46+i] = XOR(out[42+i],key[14+i]);
+ out[47+i] = XOR(out[43+i],key[15+i]);
+ out[48+i] = XOR(out[44+i],key[16+i]);
+
+
+ out[49+i] = XOR(SBOX[out[45+i]],key[17+i]);
+ out[50+i] = XOR(SBOX[out[46+i]],key[18+i]);
+ out[51+i] = XOR(SBOX[out[47+i]],key[19+i]);
+ out[52+i] = XOR(SBOX[out[48+i]],key[20+i]);
+
+ out[53+i] = XOR(out[49+i],key[21+i]);
+ out[54+i] = XOR(out[50+i],key[22+i]);
+ out[55+i] = XOR(out[51+i],key[23+i]);
+ out[56+i] = XOR(out[52+i],key[24+i]);
+
+ out[57+i] = XOR(out[53+i],key[25+i]);
+ out[58+i] = XOR(out[54+i],key[26+i]);
+ out[59+i] = XOR(out[55+i],key[27+i]);
+ out[60+i] = XOR(out[56+i],key[28+i]);
+
+ out[61+i] = XOR(out[57+i],key[29+i]);
+ out[62+i] = XOR(out[58+i],key[30+i]);
+ out[63+i] = XOR(out[59+i],key[31+i]);
+ out[64+i] = XOR(out[60+i],key[32+i]);
+
+ return out;
+end
+
+local keyExpand = function(key)
+ local bytes = Array.copy(key);
+
+ for i=1,7 do
+ keyRound(bytes,i);
+ end
+
+ local keys = {};
+
+ keys[ 1] = Array.slice(bytes,1,16);
+ keys[ 2] = Array.slice(bytes,17,32);
+ keys[ 3] = Array.slice(bytes,33,48);
+ keys[ 4] = Array.slice(bytes,49,64);
+ keys[ 5] = Array.slice(bytes,65,80);
+ keys[ 6] = Array.slice(bytes,81,96);
+ keys[ 7] = Array.slice(bytes,97,112);
+ keys[ 8] = Array.slice(bytes,113,128);
+ keys[ 9] = Array.slice(bytes,129,144);
+ keys[10] = Array.slice(bytes,145,160);
+ keys[11] = Array.slice(bytes,161,176);
+ keys[12] = Array.slice(bytes,177,192);
+ keys[13] = Array.slice(bytes,193,208);
+ keys[14] = Array.slice(bytes,209,224);
+ keys[15] = Array.slice(bytes,225,240);
+
+ return keys;
+
+end
+
+local addKey = Array.XOR;
+
+
+
+local AES = {};
+
+AES.blockSize = 16;
+
+AES.encrypt = function(key,block)
+ print("Calling keyExpand on :")
+ PrintTable(key)
+ local key = keyExpand(key);
+
+ --round 0
+ block = addKey(block,key[1]);
+
+ print("block is:")
+ PrintTable(block)
+
+ --round 1
+ block = byteSub(block,SBOX);
+ block = shiftRow(block,ROW_SHIFT);
+ block = mixCol(block,MIXTABLE);
+ block = addKey(block,key[2]);
+
+ --round 2
+ block = byteSub(block,SBOX);
+ block = shiftRow(block,ROW_SHIFT);
+ block = mixCol(block,MIXTABLE);
+ block = addKey(block,key[3]);
+
+ --round 3
+ block = byteSub(block,SBOX);
+ block = shiftRow(block,ROW_SHIFT);
+ block = mixCol(block,MIXTABLE);
+ block = addKey(block,key[4]);
+
+ --round 4
+ block = byteSub(block,SBOX);
+ block = shiftRow(block,ROW_SHIFT);
+ block = mixCol(block,MIXTABLE);
+ block = addKey(block,key[5]);
+
+ --round 5
+ block = byteSub(block,SBOX);
+ block = shiftRow(block,ROW_SHIFT);
+ block = mixCol(block,MIXTABLE);
+ block = addKey(block,key[6]);
+
+ --round 6
+ block = byteSub(block,SBOX);
+ block = shiftRow(block,ROW_SHIFT);
+ block = mixCol(block,MIXTABLE);
+ block = addKey(block,key[7]);
+
+ --round 7
+ block = byteSub(block,SBOX);
+ block = shiftRow(block,ROW_SHIFT);
+ block = mixCol(block,MIXTABLE);
+ block = addKey(block,key[8]);
+
+ --round 8
+ block = byteSub(block,SBOX);
+ block = shiftRow(block,ROW_SHIFT);
+ block = mixCol(block,MIXTABLE);
+ block = addKey(block,key[9]);
+
+ --round 9
+ block = byteSub(block,SBOX);
+ block = shiftRow(block,ROW_SHIFT);
+ block = mixCol(block,MIXTABLE);
+ block = addKey(block,key[10]);
+
+ --round 10
+ block = byteSub(block,SBOX);
+ block = shiftRow(block,ROW_SHIFT);
+ block = mixCol(block,MIXTABLE);
+ block = addKey(block,key[11]);
+
+ --round 11
+ block = byteSub(block,SBOX);
+ block = shiftRow(block,ROW_SHIFT);
+ block = mixCol(block,MIXTABLE);
+ block = addKey(block,key[12]);
+
+ --round 12
+ block = byteSub(block,SBOX);
+ block = shiftRow(block,ROW_SHIFT);
+ block = mixCol(block,MIXTABLE);
+ block = addKey(block,key[13]);
+
+ --round 13
+ block = byteSub(block,SBOX);
+ block = shiftRow(block,ROW_SHIFT);
+ block = mixCol(block,MIXTABLE);
+ block = addKey(block,key[14]);
+
+ --round 14
+ block = byteSub(block,SBOX);
+ block = shiftRow(block,ROW_SHIFT);
+ block = addKey(block,key[15]);
+
+ return block;
+
+end
+
+AES.decrypt = function(key,block)
+
+ local key = keyExpand(key);
+
+ --round 0
+ block = addKey(block,key[15]);
+
+ --round 1
+ block = shiftRow(block,IROW_SHIFT);
+ block = byteSub(block,ISBOX);
+ block = addKey(block,key[14]);
+ block = mixCol(block,IMIXTABLE);
+
+ --round 2
+ block = shiftRow(block,IROW_SHIFT);
+ block = byteSub(block,ISBOX);
+ block = addKey(block,key[13]);
+ block = mixCol(block,IMIXTABLE);
+
+ --round 3
+ block = shiftRow(block,IROW_SHIFT);
+ block = byteSub(block,ISBOX);
+ block = addKey(block,key[12]);
+ block = mixCol(block,IMIXTABLE);
+
+ --round 4
+ block = shiftRow(block,IROW_SHIFT);
+ block = byteSub(block,ISBOX);
+ block = addKey(block,key[11]);
+ block = mixCol(block,IMIXTABLE);
+
+ --round 5
+ block = shiftRow(block,IROW_SHIFT);
+ block = byteSub(block,ISBOX);
+ block = addKey(block,key[10]);
+ block = mixCol(block,IMIXTABLE);
+
+ --round 6
+ block = shiftRow(block,IROW_SHIFT);
+ block = byteSub(block,ISBOX);
+ block = addKey(block,key[9]);
+ block = mixCol(block,IMIXTABLE);
+
+ --round 7
+ block = shiftRow(block,IROW_SHIFT);
+ block = byteSub(block,ISBOX);
+ block = addKey(block,key[8]);
+ block = mixCol(block,IMIXTABLE);
+
+ --round 8
+ block = shiftRow(block,IROW_SHIFT);
+ block = byteSub(block,ISBOX);
+ block = addKey(block,key[7]);
+ block = mixCol(block,IMIXTABLE);
+
+ --round 9
+ block = shiftRow(block,IROW_SHIFT);
+ block = byteSub(block,ISBOX);
+ block = addKey(block,key[6]);
+ block = mixCol(block,IMIXTABLE);
+
+ --round 10
+ block = shiftRow(block,IROW_SHIFT);
+ block = byteSub(block,ISBOX);
+ block = addKey(block,key[5]);
+ block = mixCol(block,IMIXTABLE);
+
+ --round 11
+ block = shiftRow(block,IROW_SHIFT);
+ block = byteSub(block,ISBOX);
+ block = addKey(block,key[4]);
+ block = mixCol(block,IMIXTABLE);
+
+ --round 12
+ block = shiftRow(block,IROW_SHIFT);
+ block = byteSub(block,ISBOX);
+ block = addKey(block,key[3]);
+ block = mixCol(block,IMIXTABLE);
+
+ --round 13
+ block = shiftRow(block,IROW_SHIFT);
+ block = byteSub(block,ISBOX);
+ block = addKey(block,key[2]);
+ block = mixCol(block,IMIXTABLE);
+
+ --round 14
+ block = shiftRow(block,IROW_SHIFT);
+ block = byteSub(block,ISBOX);
+ block = addKey(block,key[1]);
+
+ return block;
+end
+
+return AES;