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Fix jslint warnings and refactor small issues.

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This commit is contained in:
Kalervo Kujala 2011-11-06 22:17:20 +02:00
parent b321768f59
commit 89a6c4fc88
1 changed files with 9 additions and 10 deletions
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19
src/crypto.js
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@ -26,7 +26,6 @@ var ARCFourCipher = (function arcFourCipher() {
var a = this.a, b = this.b, s = this.s;
var output = new Uint8Array(n);
for (i = 0; i < n; ++i) {
var tmp;
a = (a + 1) & 0xFF;
tmp = s[a];
b = (b + tmp) & 0xFF;
@ -75,8 +74,8 @@ var calculateMD5 = (function calculateMD5() {
padded[i] = data[offset++];
padded[i++] = 0x80;
n = paddedLength - 8;
for (; i < n; ++i)
padded[i] = 0;
while (i < n)
padded[i++] = 0;
padded[i++] = (length << 3) & 0xFF;
padded[i++] = (length >> 5) & 0xFF;
padded[i++] = (length >> 13) & 0xFF;
@ -322,12 +321,12 @@ var AES128Cipher = (function aes128Cipher() {
state[10] = state[2]; state[6] = t; state[2] = u;
t = state[15]; u = state[11]; v = state[7]; state[15] = state[3];
state[11] = t; state[7] = u; state[3] = v;
// InvSubBytes
for (j = 0; j < 16; ++j)
for (j = 0; j < 16; ++j) {
// InvSubBytes
state[j] = inv_s[state[j]];
// AddRoundKey
for (j = 0; j < 16; ++j)
// AddRoundKey
state[j] ^= key[j];
}
return state;
}
@ -471,11 +470,11 @@ var CipherTransformFactory = (function cipherTransformFactory() {
cipher = new ARCFourCipher(encryptionKey);
var checkData = cipher.encryptBlock(calculateMD5(hashData, 0, i));
n = encryptionKey.length;
var derrivedKey = new Uint8Array(n), k;
var derivedKey = new Uint8Array(n), k;
for (j = 1; j <= 19; ++j) {
for (k = 0; k < n; ++k)
derrivedKey[k] = encryptionKey[k] ^ j;
cipher = new ARCFourCipher(derrivedKey);
derivedKey[k] = encryptionKey[k] ^ j;
cipher = new ARCFourCipher(derivedKey);
checkData = cipher.encryptBlock(checkData);
}
} else {