2014-10-22 8:39 GMT-03:00 Arturo Filastò <[email protected]>: > > > I guess at this point I should chime in. > > On 10/22/14, 12:41 PM, Paweł Górny wrote: > > In this case, how to encrypt the binary file to be "compatible with the > > rest of world's software"? > > > I have been working on adding streaming support for openpgp.js encrypted > messages containing files. [1] [2] > > I mimics the node.js stream API [3] so it's largely compatible with "the > rest of the world's software". > > To get an idea of how it works you should look at the unittests [4] [5]. > Basically you write to a MessageStream instance chunks of your file and > it will emit "data" events with chunks of encrypted data including all > the headers for the various data structures inside a OpenPGP Message [6]. > > If you prefer to just encrypt using AES in cfb mode you can also use the > streamed CipherFeedback [7], that works similarly [5]. > > I need to fix up some things that ~tanx pointed out in the pull request > comments [2], though the API will not change so you can start trying it > out and you will not have to change the code once I make these changes. > > In the end this is something that I am doing to integrate > jquery-file-uploader and openpgp.js. You can see the relevant > jquery-file-uploader patches I wrote in this branch [8]. > > Let me know what you think. > > ~ Art. > > [1] https://github.com/hellais/openpgpjs/tree/feature/streamedEncryption > > [2] https://github.com/openpgpjs/openpgpjs/pull/260 > > [3] http://nodejs.org/api/stream.html > > [4] > > https://github.com/hellais/openpgpjs/blob/feature/streamedEncryption/test/stream/message.js#L97 > > [5] > > https://github.com/hellais/openpgpjs/blob/feature/streamedEncryption/test/stream/crypto.js#L26 > > [6] http://tools.ietf.org/html/rfc4880 > > [7] > > https://github.com/hellais/openpgpjs/blob/feature/streamedEncryption/src/stream/crypto.js > > [8] > https://github.com/hellais/jquery-file-upload/tree/feature/upload-handler > > _______________________________________________ > > http://openpgpjs.org > Subscribe/unsubscribe: http://list.openpgpjs.org
Excellent :-) -- Exos ~ (>‿◠)✌ Linked'in: http://www.linkedin.com/in/ogexos Twitter: @exos, Indeti.ca: @exos Cel: [+54 9 11] 6133-2442 -----BEGIN GEEK CODE BLOCK----- Version: 3.1 GCS/IT d-- s++:* a- C+++$ UBL+++$ P(-) L+++$ !E--- W+++$ !N !o K-? !w--- !O !M-- V? PS+++@ !PE Y+(++) PGP++ !t--- !5 X++ R(+) tv--(!) b- DI D-- G e@ h>++ r--- y*>+++++ ------END GEEK CODE BLOCK------
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