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Merge pull request #3378 from yurydelendik/aes-padding

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Removes AES padding
This commit is contained in:
Brendan Dahl 2013-06-25 15:25:10 -07:00
commit 510387f551
2 changed files with 29 additions and 12 deletions
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15
src/stream.js
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@ -1066,6 +1066,8 @@ var DecryptStream = (function DecryptStreamClosure() {
this.str = str;
this.dict = str.dict;
this.decrypt = decrypt;
this.nextChunk = null;
this.initialized = false;
DecodeStream.call(this);
}
@ -1075,13 +1077,22 @@ var DecryptStream = (function DecryptStreamClosure() {
DecryptStream.prototype = Object.create(DecodeStream.prototype);
DecryptStream.prototype.readBlock = function DecryptStream_readBlock() {
var chunk = this.str.getBytes(chunkSize);
var chunk;
if (this.initialized) {
chunk = this.nextChunk;
} else {
chunk = this.str.getBytes(chunkSize);
this.initialized = true;
}
if (!chunk || chunk.length === 0) {
this.eof = true;
return;
}
this.nextChunk = this.str.getBytes(chunkSize);
var hasMoreData = this.nextChunk && this.nextChunk.length > 0;
var decrypt = this.decrypt;
chunk = decrypt(chunk);
chunk = decrypt(chunk, !hasMoreData);
var bufferLength = this.bufferLength;
var i, n = chunk.length;