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clean wroning api usage in cfb

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This commit is contained in:
Tankred Hase 2014-02-25 14:55:29 +01:00
parent ec4a0aca46
commit 9e23b94db3
1 changed files with 3 additions and 3 deletions
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6
src/crypto/cfb.js
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@ -96,7 +96,7 @@ module.exports = {
} }
} }
// 8. FR is encrypted to produce FRE. // 8. FR is encrypted to produce FRE.
FRE = cipherfn.encrypt(FR, key); FRE = cipherfn.encrypt(FR);
if (resync) { if (resync) {
// 9. FRE is xored with the first 8 octets of the given plaintext, now // 9. FRE is xored with the first 8 octets of the given plaintext, now
@ -224,13 +224,13 @@ module.exports = {
iblock[i] = 0; iblock[i] = 0;
} }
iblock = cipherfn.encrypt(iblock, key); iblock = cipherfn.encrypt(iblock);
for (i = 0; i < block_size; i++) { for (i = 0; i < block_size; i++) {
ablock[i] = ciphertext.charCodeAt(i); ablock[i] = ciphertext.charCodeAt(i);
iblock[i] ^= ablock[i]; iblock[i] ^= ablock[i];
} }
ablock = cipherfn.encrypt(ablock, key); ablock = cipherfn.encrypt(ablock);
// test check octets // test check octets
if (iblock[block_size - 2] != (ablock[0] ^ ciphertext.charCodeAt(block_size)) || iblock[block_size - 1] != (ablock[ if (iblock[block_size - 2] != (ablock[0] ^ ciphertext.charCodeAt(block_size)) || iblock[block_size - 1] != (ablock[