use internal aes encrypt in key wrap, start refactoring aes to do decryption as well
This commit is contained in:
Sanjana Rajan
parent
b40408d42f
commit
26de17150c
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@ -15,8 +15,9 @@
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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// Implementation of RFC 3394 Key Wrap & Key Unwrap funcions
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// Implementation of RFC 3394 AES Key Wrap & Key Unwrap funcions
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import cipher from './cipher';
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import AES from 'aes';
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function createArrayBuffer(data) {
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@ -60,7 +61,7 @@ function pack() {
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return new Uint8Array(buffer);
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}
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function createCipher(key) {
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function formatKey(key) {
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var length = key.length;
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var buffer = createArrayBuffer(key);
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var view = new DataView(buffer);
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@ -68,12 +69,13 @@ function createCipher(key) {
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for (var i=0; i<length/4; ++i) {
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key[i] = view.getUint32(4*i);
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}
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return new AES(key);
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return key;
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}
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function wrap(key, data) {
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key = pack(formatKey(key));
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var aes = new cipher["aes" + (key.length*8)](key);
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var IV = new Uint32Array([0xA6A6A6A6, 0xA6A6A6A6]);
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var aes = createCipher(key);
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var P = unpack(data);
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var A = IV;
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var R = P;
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@ -89,8 +91,10 @@ function wrap(key, data) {
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// B = A || R[i]
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B[2] = R[2*i];
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B[3] = R[2*i+1];
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B = pack(B);
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// B = AES(K, B)
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B = aes.encrypt(B);
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B = unpack(B);
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// A = MSB(64, B) ^ t
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A = B.subarray(0, 2);
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A[0] = A[0] ^ t[0];
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@ -104,8 +108,10 @@ function wrap(key, data) {
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}
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function unwrap(key, data) {
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//key = pack(formatKey(key));
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//var aes = new cipher["aes" + (key.length*8)](key);
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var aes = new AES(formatKey(key));
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var IV = new Uint32Array([0xA6A6A6A6, 0xA6A6A6A6]);
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var aes = createCipher(key);
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var C = unpack(data);
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var A = C.subarray(0, 2);
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var R = C.subarray(2);
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@ -122,7 +128,9 @@ function unwrap(key, data) {
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B[2] = R[2*i];
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B[3] = R[2*i+1];
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// B = AES-1(B)
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//B = pack(B);
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B = aes.decrypt(B);
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//B = unpack(B);
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// A = MSB(64, B)
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A = B.subarray(0, 2);
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// R[i] = LSB(64, B)
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@ -46,7 +46,29 @@ var S = new Uint8Array([
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22
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]);
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var T1 = new Uint32Array([
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/* Precomputed lookup table for the inverse SBox
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var S_inv = new Uint8Array([
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82, 9, 106, 213, 48, 54, 165, 56, 191, 64, 163, 158, 129, 243, 215,
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251, 124, 227, 57, 130, 155, 47, 255, 135, 52, 142, 67, 68, 196, 222,
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233, 203, 84, 123, 148, 50, 166, 194, 35, 61, 238, 76, 149, 11, 66,
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250, 195, 78, 8, 46, 161, 102, 40, 217, 36, 178, 118, 91, 162, 73,
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109, 139, 209, 37, 114, 248, 246, 100, 134, 104, 152, 22, 212, 164, 92,
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204, 93, 101, 182, 146, 108, 112, 72, 80, 253, 237, 185, 218, 94, 21,
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70, 87, 167, 141, 157, 132, 144, 216, 171, 0, 140, 188, 211, 10, 247,
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228, 88, 5, 184, 179, 69, 6, 208, 44, 30, 143, 202, 63, 15, 2,
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193, 175, 189, 3, 1, 19, 138, 107, 58, 145, 17, 65, 79, 103, 220,
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234, 151, 242, 207, 206, 240, 180, 230, 115, 150, 172, 116, 34, 231, 173,
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53, 133, 226, 249, 55, 232, 28, 117, 223, 110, 71, 241, 26, 113, 29,
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41, 197, 137, 111, 183, 98, 14, 170, 24, 190, 27, 252, 86, 62, 75,
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198, 210, 121, 32, 154, 219, 192, 254, 120, 205, 90, 244, 31, 221, 168,
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51, 136, 7, 199, 49, 177, 18, 16, 89, 39, 128, 236, 95, 96, 81,
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127, 169, 25, 181, 74, 13, 45, 229, 122, 159, 147, 201, 156, 239, 160,
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224, 59, 77, 174, 42, 245, 176, 200, 235, 187, 60, 131, 83, 153, 97,
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23, 43, 4, 126, 186, 119, 214, 38, 225, 105, 20, 99, 85, 33, 12,
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125
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]); */
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var T1_enc = new Uint32Array([
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0xa56363c6, 0x847c7cf8, 0x997777ee, 0x8d7b7bf6,
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0x0df2f2ff, 0xbd6b6bd6, 0xb16f6fde, 0x54c5c591,
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0x50303060, 0x03010102, 0xa96767ce, 0x7d2b2b56,
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@ -113,7 +135,74 @@ var T1 = new Uint32Array([
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0xcbb0b07b, 0xfc5454a8, 0xd6bbbb6d, 0x3a16162c
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]);
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var T2 = new Uint32Array([
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var T1_dec = new Uint32Array([
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0x50a7f451, 0x5365417e, 0xc3a4171a, 0x965e273a,
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0xcb6bab3b, 0xf1459d1f, 0xab58faac, 0x9303e34b,
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0x55fa3020, 0xf66d76ad, 0x9176cc88, 0x254c02f5,
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0xfcd7e54f, 0xd7cb2ac5, 0x80443526, 0x8fa362b5,
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0x495ab1de, 0x671bba25, 0x980eea45, 0xe1c0fe5d,
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0x02752fc3, 0x12f04c81, 0xa397468d, 0xc6f9d36b,
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0xe75f8f03, 0x959c9215, 0xeb7a6dbf, 0xda595295,
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0x2d83bed4, 0xd3217458, 0x2969e049, 0x44c8c98e,
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0x6a89c275, 0x78798ef4, 0x6b3e5899, 0xdd71b927,
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0xb64fe1be, 0x17ad88f0, 0x66ac20c9, 0xb43ace7d,
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0x184adf63, 0x82311ae5, 0x60335197, 0x457f5362,
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0xe07764b1, 0x84ae6bbb, 0x1ca081fe, 0x942b08f9,
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0x58684870, 0x19fd458f, 0x876cde94, 0xb7f87b52,
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0x23d373ab, 0xe2024b72, 0x578f1fe3, 0x2aab5566,
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0x0728ebb2, 0x03c2b52f, 0x9a7bc586, 0xa50837d3,
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0xf2872830, 0xb2a5bf23, 0xba6a0302, 0x5c8216ed,
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0x2b1ccf8a, 0x92b479a7, 0xf0f207f3, 0xa1e2694e,
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0xcdf4da65, 0xd5be0506, 0x1f6234d1, 0x8afea6c4,
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0x9d532e34, 0xa055f3a2, 0x32e18a05, 0x75ebf6a4,
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0x39ec830b, 0xaaef6040, 0x069f715e, 0x51106ebd,
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0xf98a213e, 0x3d06dd96, 0xae053edd, 0x46bde64d,
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0xb58d5491, 0x055dc471, 0x6fd40604, 0xff155060,
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0x24fb9819, 0x97e9bdd6, 0xcc434089, 0x779ed967,
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0xbd42e8b0, 0x888b8907, 0x385b19e7, 0xdbeec879,
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0x470a7ca1, 0xe90f427c, 0xc91e84f8, 0x00000000,
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0x83868009, 0x48ed2b32, 0xac70111e, 0x4e725a6c,
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0xfbff0efd, 0x5638850f, 0x1ed5ae3d, 0x27392d36,
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0x64d90f0a, 0x21a65c68, 0xd1545b9b, 0x3a2e3624,
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0xb1670a0c, 0x0fe75793, 0xd296eeb4, 0x9e919b1b,
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0x4fc5c080, 0xa220dc61, 0x694b775a, 0x161a121c,
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0x0aba93e2, 0xe52aa0c0, 0x43e0223c, 0x1d171b12,
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0x0b0d090e, 0xadc78bf2, 0xb9a8b62d, 0xc8a91e14,
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0x8519f157, 0x4c0775af, 0xbbdd99ee, 0xfd607fa3,
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0x9f2601f7, 0xbcf5725c, 0xc53b6644, 0x347efb5b,
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0x7629438b, 0xdcc623cb, 0x68fcedb6, 0x63f1e4b8,
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0xcadc31d7, 0x10856342, 0x40229713, 0x2011c684,
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0x7d244a85, 0xf83dbbd2, 0x1132f9ae, 0x6da129c7,
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0x4b2f9e1d, 0xf330b2dc, 0xec52860d, 0xd0e3c177,
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0x6c16b32b, 0x99b970a9, 0xfa489411, 0x2264e947,
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0xc48cfca8, 0x1a3ff0a0, 0xd82c7d56, 0xef903322,
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0xc74e4987, 0xc1d138d9, 0xfea2ca8c, 0x360bd498,
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0xcf81f5a6, 0x28de7aa5, 0x268eb7da, 0xa4bfad3f,
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0xe49d3a2c, 0x0d927850, 0x9bcc5f6a, 0x62467e54,
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0xc2138df6, 0xe8b8d890, 0x5ef7392e, 0xf5afc382,
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0xbe805d9f, 0x7c93d069, 0xa92dd56f, 0xb31225cf,
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0x3b99acc8, 0xa77d1810, 0x6e639ce8, 0x7bbb3bdb,
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0x097826cd, 0xf418596e, 0x01b79aec, 0xa89a4f83,
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0x656e95e6, 0x7ee6ffaa, 0x08cfbc21, 0xe6e815ef,
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0xd99be7ba, 0xce366f4a, 0xd4099fea, 0xd67cb029,
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0xafb2a431, 0x31233f2a, 0x3094a5c6, 0xc066a235,
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0x37bc4e74, 0xa6ca82fc, 0xb0d090e0, 0x15d8a733,
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0x4a9804f1, 0xf7daec41, 0x0e50cd7f, 0x2ff69117,
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0x8dd64d76, 0x4db0ef43, 0x544daacc, 0xdf0496e4,
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0xe3b5d19e, 0x1b886a4c, 0xb81f2cc1, 0x7f516546,
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0x04ea5e9d, 0x5d358c01, 0x737487fa, 0x2e410bfb,
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0x5a1d67b3, 0x52d2db92, 0x335610e9, 0x1347d66d,
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0x8c61d79a, 0x7a0ca137, 0x8e14f859, 0x893c13eb,
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0xee27a9ce, 0x35c961b7, 0xede51ce1, 0x3cb1477a,
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0x59dfd29c, 0x3f73f255, 0x79ce1418, 0xbf37c773,
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0xeacdf753, 0x5baafd5f, 0x146f3ddf, 0x86db4478,
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0x81f3afca, 0x3ec468b9, 0x2c342438, 0x5f40a3c2,
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0x72c31d16, 0x0c25e2bc, 0x8b493c28, 0x41950dff,
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0x7101a839, 0xdeb30c08, 0x9ce4b4d8, 0x90c15664,
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0x6184cb7b, 0x70b632d5, 0x745c6c48, 0x4257b8d0
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]);
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var T2_enc = new Uint32Array([
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0x6363c6a5, 0x7c7cf884, 0x7777ee99, 0x7b7bf68d,
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0xf2f2ff0d, 0x6b6bd6bd, 0x6f6fdeb1, 0xc5c59154,
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0x30306050, 0x01010203, 0x6767cea9, 0x2b2b567d,
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@ -180,7 +269,74 @@ var T2 = new Uint32Array([
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0xb0b07bcb, 0x5454a8fc, 0xbbbb6dd6, 0x16162c3a
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]);
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var T3 = new Uint32Array([
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var T2_dec = new Uint32Array([
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0xa7f45150, 0x65417e53, 0xa4171ac3, 0x5e273a96,
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0x6bab3bcb, 0x459d1ff1, 0x58faacab, 0x03e34b93,
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0xfa302055, 0x6d76adf6, 0x76cc8891, 0x4c02f525,
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0xd7e54ffc, 0xcb2ac5d7, 0x44352680, 0xa362b58f,
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0x5ab1de49, 0x1bba2567, 0x0eea4598, 0xc0fe5de1,
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0x752fc302, 0xf04c8112, 0x97468da3, 0xf9d36bc6,
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0x5f8f03e7, 0x9c921595, 0x7a6dbfeb, 0x595295da,
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0x83bed42d, 0x217458d3, 0x69e04929, 0xc8c98e44,
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0x89c2756a, 0x798ef478, 0x3e58996b, 0x71b927dd,
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0x4fe1beb6, 0xad88f017, 0xac20c966, 0x3ace7db4,
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0x4adf6318, 0x311ae582, 0x33519760, 0x7f536245,
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0x7764b1e0, 0xae6bbb84, 0xa081fe1c, 0x2b08f994,
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0x68487058, 0xfd458f19, 0x6cde9487, 0xf87b52b7,
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0xd373ab23, 0x024b72e2, 0x8f1fe357, 0xab55662a,
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0x28ebb207, 0xc2b52f03, 0x7bc5869a, 0x0837d3a5,
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0x872830f2, 0xa5bf23b2, 0x6a0302ba, 0x8216ed5c,
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0x1ccf8a2b, 0xb479a792, 0xf207f3f0, 0xe2694ea1,
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0xf4da65cd, 0xbe0506d5, 0x6234d11f, 0xfea6c48a,
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0x532e349d, 0x55f3a2a0, 0xe18a0532, 0xebf6a475,
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0xec830b39, 0xef6040aa, 0x9f715e06, 0x106ebd51,
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0x8a213ef9, 0x06dd963d, 0x053eddae, 0xbde64d46,
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0x8d5491b5, 0x5dc47105, 0xd406046f, 0x155060ff,
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0xfb981924, 0xe9bdd697, 0x434089cc, 0x9ed96777,
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0x42e8b0bd, 0x8b890788, 0x5b19e738, 0xeec879db,
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0x0a7ca147, 0x0f427ce9, 0x1e84f8c9, 0x00000000,
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0x86800983, 0xed2b3248, 0x70111eac, 0x725a6c4e,
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0xff0efdfb, 0x38850f56, 0xd5ae3d1e, 0x392d3627,
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0xd90f0a64, 0xa65c6821, 0x545b9bd1, 0x2e36243a,
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0x670a0cb1, 0xe757930f, 0x96eeb4d2, 0x919b1b9e,
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0xc5c0804f, 0x20dc61a2, 0x4b775a69, 0x1a121c16,
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0xba93e20a, 0x2aa0c0e5, 0xe0223c43, 0x171b121d,
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0x0d090e0b, 0xc78bf2ad, 0xa8b62db9, 0xa91e14c8,
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0x19f15785, 0x0775af4c, 0xdd99eebb, 0x607fa3fd,
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0x2601f79f, 0xf5725cbc, 0x3b6644c5, 0x7efb5b34,
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0x29438b76, 0xc623cbdc, 0xfcedb668, 0xf1e4b863,
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0xdc31d7ca, 0x85634210, 0x22971340, 0x11c68420,
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0x244a857d, 0x3dbbd2f8, 0x32f9ae11, 0xa129c76d,
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0x2f9e1d4b, 0x30b2dcf3, 0x52860dec, 0xe3c177d0,
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0x16b32b6c, 0xb970a999, 0x489411fa, 0x64e94722,
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0x8cfca8c4, 0x3ff0a01a, 0x2c7d56d8, 0x903322ef,
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0x4e4987c7, 0xd138d9c1, 0xa2ca8cfe, 0x0bd49836,
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0x81f5a6cf, 0xde7aa528, 0x8eb7da26, 0xbfad3fa4,
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0x9d3a2ce4, 0x9278500d, 0xcc5f6a9b, 0x467e5462,
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0x138df6c2, 0xb8d890e8, 0xf7392e5e, 0xafc382f5,
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0x805d9fbe, 0x93d0697c, 0x2dd56fa9, 0x1225cfb3,
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0x99acc83b, 0x7d1810a7, 0x639ce86e, 0xbb3bdb7b,
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0x7826cd09, 0x18596ef4, 0xb79aec01, 0x9a4f83a8,
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0x6e95e665, 0xe6ffaa7e, 0xcfbc2108, 0xe815efe6,
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0x9be7bad9, 0x366f4ace, 0x099fead4, 0x7cb029d6,
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0xb2a431af, 0x233f2a31, 0x94a5c630, 0x66a235c0,
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0xbc4e7437, 0xca82fca6, 0xd090e0b0, 0xd8a73315,
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0x9804f14a, 0xdaec41f7, 0x50cd7f0e, 0xf691172f,
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0xd64d768d, 0xb0ef434d, 0x4daacc54, 0x0496e4df,
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0xb5d19ee3, 0x886a4c1b, 0x1f2cc1b8, 0x5165467f,
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0xea5e9d04, 0x358c015d, 0x7487fa73, 0x410bfb2e,
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0x1d67b35a, 0xd2db9252, 0x5610e933, 0x47d66d13,
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0x61d79a8c, 0x0ca1377a, 0x14f8598e, 0x3c13eb89,
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0x27a9ceee, 0xc961b735, 0xe51ce1ed, 0xb1477a3c,
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0xdfd29c59, 0x73f2553f, 0xce141879, 0x37c773bf,
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0xcdf753ea, 0xaafd5f5b, 0x6f3ddf14, 0xdb447886,
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0xf3afca81, 0xc468b93e, 0x3424382c, 0x40a3c25f,
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0xc31d1672, 0x25e2bc0c, 0x493c288b, 0x950dff41,
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0x01a83971, 0xb30c08de, 0xe4b4d89c, 0xc1566490,
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0x84cb7b61, 0xb632d570, 0x5c6c4874, 0x57b8d042
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]);
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var T3_enc = new Uint32Array([
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0x63c6a563, 0x7cf8847c, 0x77ee9977, 0x7bf68d7b,
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0xf2ff0df2, 0x6bd6bd6b, 0x6fdeb16f, 0xc59154c5,
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0x30605030, 0x01020301, 0x67cea967, 0x2b567d2b,
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@ -247,7 +403,74 @@ var T3 = new Uint32Array([
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0xb07bcbb0, 0x54a8fc54, 0xbb6dd6bb, 0x162c3a16
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]);
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var T4 = new Uint32Array([
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var T3_dec = new Uint32Array([
|
||||
0xf45150a7, 0x417e5365, 0x171ac3a4, 0x273a965e,
|
||||
0xab3bcb6b, 0x9d1ff145, 0xfaacab58, 0xe34b9303,
|
||||
0x302055fa, 0x76adf66d, 0xcc889176, 0x02f5254c,
|
||||
0xe54ffcd7, 0x2ac5d7cb, 0x35268044, 0x62b58fa3,
|
||||
0xb1de495a, 0xba25671b, 0xea45980e, 0xfe5de1c0,
|
||||
0x2fc30275, 0x4c8112f0, 0x468da397, 0xd36bc6f9,
|
||||
0x8f03e75f, 0x9215959c, 0x6dbfeb7a, 0x5295da59,
|
||||
0xbed42d83, 0x7458d321, 0xe0492969, 0xc98e44c8,
|
||||
0xc2756a89, 0x8ef47879, 0x58996b3e, 0xb927dd71,
|
||||
0xe1beb64f, 0x88f017ad, 0x20c966ac, 0xce7db43a,
|
||||
0xdf63184a, 0x1ae58231, 0x51976033, 0x5362457f,
|
||||
0x64b1e077, 0x6bbb84ae, 0x81fe1ca0, 0x08f9942b,
|
||||
0x48705868, 0x458f19fd, 0xde94876c, 0x7b52b7f8,
|
||||
0x73ab23d3, 0x4b72e202, 0x1fe3578f, 0x55662aab,
|
||||
0xebb20728, 0xb52f03c2, 0xc5869a7b, 0x37d3a508,
|
||||
0x2830f287, 0xbf23b2a5, 0x0302ba6a, 0x16ed5c82,
|
||||
0xcf8a2b1c, 0x79a792b4, 0x07f3f0f2, 0x694ea1e2,
|
||||
0xda65cdf4, 0x0506d5be, 0x34d11f62, 0xa6c48afe,
|
||||
0x2e349d53, 0xf3a2a055, 0x8a0532e1, 0xf6a475eb,
|
||||
0x830b39ec, 0x6040aaef, 0x715e069f, 0x6ebd5110,
|
||||
0x213ef98a, 0xdd963d06, 0x3eddae05, 0xe64d46bd,
|
||||
0x5491b58d, 0xc471055d, 0x06046fd4, 0x5060ff15,
|
||||
0x981924fb, 0xbdd697e9, 0x4089cc43, 0xd967779e,
|
||||
0xe8b0bd42, 0x8907888b, 0x19e7385b, 0xc879dbee,
|
||||
0x7ca1470a, 0x427ce90f, 0x84f8c91e, 0x00000000,
|
||||
0x80098386, 0x2b3248ed, 0x111eac70, 0x5a6c4e72,
|
||||
0x0efdfbff, 0x850f5638, 0xae3d1ed5, 0x2d362739,
|
||||
0x0f0a64d9, 0x5c6821a6, 0x5b9bd154, 0x36243a2e,
|
||||
0x0a0cb167, 0x57930fe7, 0xeeb4d296, 0x9b1b9e91,
|
||||
0xc0804fc5, 0xdc61a220, 0x775a694b, 0x121c161a,
|
||||
0x93e20aba, 0xa0c0e52a, 0x223c43e0, 0x1b121d17,
|
||||
0x090e0b0d, 0x8bf2adc7, 0xb62db9a8, 0x1e14c8a9,
|
||||
0xf1578519, 0x75af4c07, 0x99eebbdd, 0x7fa3fd60,
|
||||
0x01f79f26, 0x725cbcf5, 0x6644c53b, 0xfb5b347e,
|
||||
0x438b7629, 0x23cbdcc6, 0xedb668fc, 0xe4b863f1,
|
||||
0x31d7cadc, 0x63421085, 0x97134022, 0xc6842011,
|
||||
0x4a857d24, 0xbbd2f83d, 0xf9ae1132, 0x29c76da1,
|
||||
0x9e1d4b2f, 0xb2dcf330, 0x860dec52, 0xc177d0e3,
|
||||
0xb32b6c16, 0x70a999b9, 0x9411fa48, 0xe9472264,
|
||||
0xfca8c48c, 0xf0a01a3f, 0x7d56d82c, 0x3322ef90,
|
||||
0x4987c74e, 0x38d9c1d1, 0xca8cfea2, 0xd498360b,
|
||||
0xf5a6cf81, 0x7aa528de, 0xb7da268e, 0xad3fa4bf,
|
||||
0x3a2ce49d, 0x78500d92, 0x5f6a9bcc, 0x7e546246,
|
||||
0x8df6c213, 0xd890e8b8, 0x392e5ef7, 0xc382f5af,
|
||||
0x5d9fbe80, 0xd0697c93, 0xd56fa92d, 0x25cfb312,
|
||||
0xacc83b99, 0x1810a77d, 0x9ce86e63, 0x3bdb7bbb,
|
||||
0x26cd0978, 0x596ef418, 0x9aec01b7, 0x4f83a89a,
|
||||
0x95e6656e, 0xffaa7ee6, 0xbc2108cf, 0x15efe6e8,
|
||||
0xe7bad99b, 0x6f4ace36, 0x9fead409, 0xb029d67c,
|
||||
0xa431afb2, 0x3f2a3123, 0xa5c63094, 0xa235c066,
|
||||
0x4e7437bc, 0x82fca6ca, 0x90e0b0d0, 0xa73315d8,
|
||||
0x04f14a98, 0xec41f7da, 0xcd7f0e50, 0x91172ff6,
|
||||
0x4d768dd6, 0xef434db0, 0xaacc544d, 0x96e4df04,
|
||||
0xd19ee3b5, 0x6a4c1b88, 0x2cc1b81f, 0x65467f51,
|
||||
0x5e9d04ea, 0x8c015d35, 0x87fa7374, 0x0bfb2e41,
|
||||
0x67b35a1d, 0xdb9252d2, 0x10e93356, 0xd66d1347,
|
||||
0xd79a8c61, 0xa1377a0c, 0xf8598e14, 0x13eb893c,
|
||||
0xa9ceee27, 0x61b735c9, 0x1ce1ede5, 0x477a3cb1,
|
||||
0xd29c59df, 0xf2553f73, 0x141879ce, 0xc773bf37,
|
||||
0xf753eacd, 0xfd5f5baa, 0x3ddf146f, 0x447886db,
|
||||
0xafca81f3, 0x68b93ec4, 0x24382c34, 0xa3c25f40,
|
||||
0x1d1672c3, 0xe2bc0c25, 0x3c288b49, 0x0dff4195,
|
||||
0xa8397101, 0x0c08deb3, 0xb4d89ce4, 0x566490c1,
|
||||
0xcb7b6184, 0x32d570b6, 0x6c48745c, 0xb8d04257
|
||||
]);
|
||||
|
||||
var T4_enc = new Uint32Array([
|
||||
0xc6a56363, 0xf8847c7c, 0xee997777, 0xf68d7b7b,
|
||||
0xff0df2f2, 0xd6bd6b6b, 0xdeb16f6f, 0x9154c5c5,
|
||||
0x60503030, 0x02030101, 0xcea96767, 0x567d2b2b,
|
||||
|
|
@ -314,6 +537,73 @@ var T4 = new Uint32Array([
|
|||
0x7bcbb0b0, 0xa8fc5454, 0x6dd6bbbb, 0x2c3a1616
|
||||
]);
|
||||
|
||||
var T4_dec = new Uint32Array([
|
||||
0x5150a7f4, 0x7e536541, 0x1ac3a417, 0x3a965e27,
|
||||
0x3bcb6bab, 0x1ff1459d, 0xacab58fa, 0x4b9303e3,
|
||||
0x2055fa30, 0xadf66d76, 0x889176cc, 0xf5254c02,
|
||||
0x4ffcd7e5, 0xc5d7cb2a, 0x26804435, 0xb58fa362,
|
||||
0xde495ab1, 0x25671bba, 0x45980eea, 0x5de1c0fe,
|
||||
0xc302752f, 0x8112f04c, 0x8da39746, 0x6bc6f9d3,
|
||||
0x03e75f8f, 0x15959c92, 0xbfeb7a6d, 0x95da5952,
|
||||
0xd42d83be, 0x58d32174, 0x492969e0, 0x8e44c8c9,
|
||||
0x756a89c2, 0xf478798e, 0x996b3e58, 0x27dd71b9,
|
||||
0xbeb64fe1, 0xf017ad88, 0xc966ac20, 0x7db43ace,
|
||||
0x63184adf, 0xe582311a, 0x97603351, 0x62457f53,
|
||||
0xb1e07764, 0xbb84ae6b, 0xfe1ca081, 0xf9942b08,
|
||||
0x70586848, 0x8f19fd45, 0x94876cde, 0x52b7f87b,
|
||||
0xab23d373, 0x72e2024b, 0xe3578f1f, 0x662aab55,
|
||||
0xb20728eb, 0x2f03c2b5, 0x869a7bc5, 0xd3a50837,
|
||||
0x30f28728, 0x23b2a5bf, 0x02ba6a03, 0xed5c8216,
|
||||
0x8a2b1ccf, 0xa792b479, 0xf3f0f207, 0x4ea1e269,
|
||||
0x65cdf4da, 0x06d5be05, 0xd11f6234, 0xc48afea6,
|
||||
0x349d532e, 0xa2a055f3, 0x0532e18a, 0xa475ebf6,
|
||||
0x0b39ec83, 0x40aaef60, 0x5e069f71, 0xbd51106e,
|
||||
0x3ef98a21, 0x963d06dd, 0xddae053e, 0x4d46bde6,
|
||||
0x91b58d54, 0x71055dc4, 0x046fd406, 0x60ff1550,
|
||||
0x1924fb98, 0xd697e9bd, 0x89cc4340, 0x67779ed9,
|
||||
0xb0bd42e8, 0x07888b89, 0xe7385b19, 0x79dbeec8,
|
||||
0xa1470a7c, 0x7ce90f42, 0xf8c91e84, 0x00000000,
|
||||
0x09838680, 0x3248ed2b, 0x1eac7011, 0x6c4e725a,
|
||||
0xfdfbff0e, 0x0f563885, 0x3d1ed5ae, 0x3627392d,
|
||||
0x0a64d90f, 0x6821a65c, 0x9bd1545b, 0x243a2e36,
|
||||
0x0cb1670a, 0x930fe757, 0xb4d296ee, 0x1b9e919b,
|
||||
0x804fc5c0, 0x61a220dc, 0x5a694b77, 0x1c161a12,
|
||||
0xe20aba93, 0xc0e52aa0, 0x3c43e022, 0x121d171b,
|
||||
0x0e0b0d09, 0xf2adc78b, 0x2db9a8b6, 0x14c8a91e,
|
||||
0x578519f1, 0xaf4c0775, 0xeebbdd99, 0xa3fd607f,
|
||||
0xf79f2601, 0x5cbcf572, 0x44c53b66, 0x5b347efb,
|
||||
0x8b762943, 0xcbdcc623, 0xb668fced, 0xb863f1e4,
|
||||
0xd7cadc31, 0x42108563, 0x13402297, 0x842011c6,
|
||||
0x857d244a, 0xd2f83dbb, 0xae1132f9, 0xc76da129,
|
||||
0x1d4b2f9e, 0xdcf330b2, 0x0dec5286, 0x77d0e3c1,
|
||||
0x2b6c16b3, 0xa999b970, 0x11fa4894, 0x472264e9,
|
||||
0xa8c48cfc, 0xa01a3ff0, 0x56d82c7d, 0x22ef9033,
|
||||
0x87c74e49, 0xd9c1d138, 0x8cfea2ca, 0x98360bd4,
|
||||
0xa6cf81f5, 0xa528de7a, 0xda268eb7, 0x3fa4bfad,
|
||||
0x2ce49d3a, 0x500d9278, 0x6a9bcc5f, 0x5462467e,
|
||||
0xf6c2138d, 0x90e8b8d8, 0x2e5ef739, 0x82f5afc3,
|
||||
0x9fbe805d, 0x697c93d0, 0x6fa92dd5, 0xcfb31225,
|
||||
0xc83b99ac, 0x10a77d18, 0xe86e639c, 0xdb7bbb3b,
|
||||
0xcd097826, 0x6ef41859, 0xec01b79a, 0x83a89a4f,
|
||||
0xe6656e95, 0xaa7ee6ff, 0x2108cfbc, 0xefe6e815,
|
||||
0xbad99be7, 0x4ace366f, 0xead4099f, 0x29d67cb0,
|
||||
0x31afb2a4, 0x2a31233f, 0xc63094a5, 0x35c066a2,
|
||||
0x7437bc4e, 0xfca6ca82, 0xe0b0d090, 0x3315d8a7,
|
||||
0xf14a9804, 0x41f7daec, 0x7f0e50cd, 0x172ff691,
|
||||
0x768dd64d, 0x434db0ef, 0xcc544daa, 0xe4df0496,
|
||||
0x9ee3b5d1, 0x4c1b886a, 0xc1b81f2c, 0x467f5165,
|
||||
0x9d04ea5e, 0x015d358c, 0xfa737487, 0xfb2e410b,
|
||||
0xb35a1d67, 0x9252d2db, 0xe9335610, 0x6d1347d6,
|
||||
0x9a8c61d7, 0x377a0ca1, 0x598e14f8, 0xeb893c13,
|
||||
0xceee27a9, 0xb735c961, 0xe1ede51c, 0x7a3cb147,
|
||||
0x9c59dfd2, 0x553f73f2, 0x1879ce14, 0x73bf37c7,
|
||||
0x53eacdf7, 0x5f5baafd, 0xdf146f3d, 0x7886db44,
|
||||
0xca81f3af, 0xb93ec468, 0x382c3424, 0xc25f40a3,
|
||||
0x1672c31d, 0xbc0c25e2, 0x288b493c, 0xff41950d,
|
||||
0x397101a8, 0x08deb30c, 0xd89ce4b4, 0x6490c156,
|
||||
0x7b6184cb, 0xd570b632, 0x48745c6c, 0xd04257b8
|
||||
]);
|
||||
|
||||
function B0(x) {
|
||||
return (x & 255);
|
||||
}
|
||||
|
|
@ -330,8 +620,12 @@ function B3(x) {
|
|||
return ((x >> 24) & 255);
|
||||
}
|
||||
|
||||
function F1(x0, x1, x2, x3) {
|
||||
return B1(T1[x0 & 255]) | (B1(T1[(x1 >> 8) & 255]) << 8) | (B1(T1[(x2 >> 16) & 255]) << 16) | (B1(T1[x3 >>> 24]) << 24);
|
||||
function F1_enc(x0, x1, x2, x3) {
|
||||
return B1(T1_enc[x0 & 255]) | (B1(T1_enc[(x1 >> 8) & 255]) << 8) | (B1(T1_enc[(x2 >> 16) & 255]) << 16) | (B1(T1_enc[x3 >>> 24]) << 24);
|
||||
}
|
||||
|
||||
function F1_dec(x0, x1, x2, x3) {
|
||||
return B1(T1_dec[x0 & 255]) | (B1(T1_dec[(x1 >> 8) & 255]) << 8) | (B1(T1_dec[(x2 >> 16) & 255]) << 16) | (B1(T1_dec[x3 >>> 24]) << 24);
|
||||
}
|
||||
|
||||
function packBytes(octets) {
|
||||
|
|
@ -370,7 +664,7 @@ function unpackBytes(packed) {
|
|||
var maxkc = 8;
|
||||
var maxrk = 14;
|
||||
|
||||
function keyExpansion(key) {
|
||||
function scheduleEncKey(key) {
|
||||
var kc, i, j, r, t;
|
||||
var rounds;
|
||||
var keySched = new Array(maxrk + 1);
|
||||
|
|
@ -456,6 +750,8 @@ function keyExpansion(key) {
|
|||
};
|
||||
}
|
||||
|
||||
|
||||
|
||||
function AESencrypt(block, ctx, t) {
|
||||
var r, rounds, b;
|
||||
|
||||
|
|
@ -468,10 +764,10 @@ function AESencrypt(block, ctx, t) {
|
|||
t[2] = b[2] ^ ctx.rk[r][2];
|
||||
t[3] = b[3] ^ ctx.rk[r][3];
|
||||
|
||||
b[0] = T1[t[0] & 255] ^ T2[(t[1] >> 8) & 255] ^ T3[(t[2] >> 16) & 255] ^ T4[t[3] >>> 24];
|
||||
b[1] = T1[t[1] & 255] ^ T2[(t[2] >> 8) & 255] ^ T3[(t[3] >> 16) & 255] ^ T4[t[0] >>> 24];
|
||||
b[2] = T1[t[2] & 255] ^ T2[(t[3] >> 8) & 255] ^ T3[(t[0] >> 16) & 255] ^ T4[t[1] >>> 24];
|
||||
b[3] = T1[t[3] & 255] ^ T2[(t[0] >> 8) & 255] ^ T3[(t[1] >> 16) & 255] ^ T4[t[2] >>> 24];
|
||||
b[0] = T1_enc[t[0] & 255] ^ T2_enc[(t[1] >> 8) & 255] ^ T3_enc[(t[2] >> 16) & 255] ^ T4_enc[t[3] >>> 24];
|
||||
b[1] = T1_enc[t[1] & 255] ^ T2_enc[(t[2] >> 8) & 255] ^ T3_enc[(t[3] >> 16) & 255] ^ T4_enc[t[0] >>> 24];
|
||||
b[2] = T1_enc[t[2] & 255] ^ T2_enc[(t[3] >> 8) & 255] ^ T3_enc[(t[0] >> 16) & 255] ^ T4_enc[t[1] >>> 24];
|
||||
b[3] = T1_enc[t[3] & 255] ^ T2_enc[(t[0] >> 8) & 255] ^ T3_enc[(t[1] >> 16) & 255] ^ T4_enc[t[2] >>> 24];
|
||||
}
|
||||
|
||||
// last round is special
|
||||
|
|
@ -482,10 +778,44 @@ function AESencrypt(block, ctx, t) {
|
|||
t[2] = b[2] ^ ctx.rk[r][2];
|
||||
t[3] = b[3] ^ ctx.rk[r][3];
|
||||
|
||||
b[0] = F1(t[0], t[1], t[2], t[3]) ^ ctx.rk[rounds][0];
|
||||
b[1] = F1(t[1], t[2], t[3], t[0]) ^ ctx.rk[rounds][1];
|
||||
b[2] = F1(t[2], t[3], t[0], t[1]) ^ ctx.rk[rounds][2];
|
||||
b[3] = F1(t[3], t[0], t[1], t[2]) ^ ctx.rk[rounds][3];
|
||||
b[0] = F1_enc(t[0], t[1], t[2], t[3]) ^ ctx.rk[rounds][0];
|
||||
b[1] = F1_enc(t[1], t[2], t[3], t[0]) ^ ctx.rk[rounds][1];
|
||||
b[2] = F1_enc(t[2], t[3], t[0], t[1]) ^ ctx.rk[rounds][2];
|
||||
b[3] = F1_enc(t[3], t[0], t[1], t[2]) ^ ctx.rk[rounds][3];
|
||||
|
||||
return unpackBytes(b);
|
||||
}
|
||||
|
||||
function AESdecrypt(block, ctx, t) {
|
||||
var r, rounds, b;
|
||||
|
||||
b = packBytes(block);
|
||||
rounds = ctx.rounds;
|
||||
|
||||
for (r = 0; r < rounds - 1; r++) {
|
||||
t[0] = b[0] ^ ctx.rk[r][0];
|
||||
t[1] = b[3] ^ ctx.rk[r][1];
|
||||
t[2] = b[2] ^ ctx.rk[r][2];
|
||||
t[3] = b[1] ^ ctx.rk[r][3];
|
||||
|
||||
b[0] = T1_dec[t[0] & 255] ^ T2_dec[(t[1] >> 8) & 255] ^ T3_dec[(t[2] >> 16) & 255] ^ T4_dec[t[3] >>> 24];
|
||||
b[1] = T1_dec[t[1] & 255] ^ T2_dec[(t[2] >> 8) & 255] ^ T3_dec[(t[3] >> 16) & 255] ^ T4_dec[t[0] >>> 24];
|
||||
b[2] = T1_dec[t[2] & 255] ^ T2_dec[(t[3] >> 8) & 255] ^ T3_dec[(t[0] >> 16) & 255] ^ T4_dec[t[1] >>> 24];
|
||||
b[3] = T1_dec[t[3] & 255] ^ T2_dec[(t[0] >> 8) & 255] ^ T3_dec[(t[1] >> 16) & 255] ^ T4_dec[t[2] >>> 24];
|
||||
}
|
||||
|
||||
// last round is special
|
||||
r = rounds - 1;
|
||||
|
||||
t[0] = b[0] ^ ctx.rk[r][0];
|
||||
t[1] = b[3] ^ ctx.rk[r][1];
|
||||
t[2] = b[2] ^ ctx.rk[r][2];
|
||||
t[3] = b[1] ^ ctx.rk[r][3];
|
||||
|
||||
b[0] = F1_dec(t[0], t[1], t[2], t[3]) ^ ctx.rk[rounds][0];
|
||||
b[3] = F1_dec(t[1], t[2], t[3], t[0]) ^ ctx.rk[rounds][1];
|
||||
b[2] = F1_dec(t[2], t[3], t[0], t[1]) ^ ctx.rk[rounds][2];
|
||||
b[1] = F1_dec(t[3], t[0], t[1], t[2]) ^ ctx.rk[rounds][3];
|
||||
|
||||
return unpackBytes(b);
|
||||
}
|
||||
|
|
@ -493,11 +823,15 @@ function AESencrypt(block, ctx, t) {
|
|||
function makeClass(length) {
|
||||
|
||||
var c = function(key) {
|
||||
this.key = keyExpansion(key);
|
||||
this._temp = new Uint32Array(this.blockSize / 4);
|
||||
this.enc_key = scheduleEncKey(key);
|
||||
//this.dec_key = scheduleDecKey(this.enc_key);
|
||||
|
||||
this.encrypt = function(block) {
|
||||
return AESencrypt(block, this.key, this._temp);
|
||||
return AESencrypt(block, this.enc_key, new Uint32Array(this.blockSize / 4));
|
||||
};
|
||||
|
||||
this.decrypt = function(block) {
|
||||
return AESdecrypt(block, this.enc_key, new Uint32Array(this.blockSize / 4));
|
||||
};
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -527,7 +527,6 @@ describe('Key', function() {
|
|||
'=Q/kB',
|
||||
'-----END PGP PUBLIC KEY BLOCK-----'].join('\n');
|
||||
|
||||
<<<<<<< HEAD
|
||||
var valid_binding_sig_among_many_expired_sigs_pub = [
|
||||
'-----BEGIN PGP PUBLIC KEY BLOCK-----',
|
||||
'',
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user