[Cyberduck-trac] [Cyberduck] #9916: Header MAC doesn't match when downloading encrypted files from vault

[Cyberduck]

#9916: Header MAC doesn't match when downloading encrypted files from vault
----------------------------------------+------------------------------
 Reporter:  ftischhauser                |         Owner:  dkocher
     Type:  defect                      |        Status:  reopened
 Priority:  normal                      |     Milestone:  6.0
Component:  cryptomator                 |       Version:  Nightly Build
 Severity:  normal                      |    Resolution:
 Keywords:  b2, backblaze, cryptomator  |  Architecture:
 Platform:  Windows 10                  |
----------------------------------------+------------------------------
Changes (by ftischhauser):

 * status:  closed => reopened
 * resolution:  fixed =>


Comment:

 Large file downloads are still broken. Transfers now fail after the first
 100 MB with the error message: '''Authentication of chunk 3200 failed.'''

 {{{
 POST /b2api/v1/b2_list_buckets HTTP/1.1
 Authorization: ********
 Content-Type: application/x-www-form-urlencoded
 Content-Length: 28
 Host: api001.backblazeb2.com
 Connection: Keep-Alive
 User-Agent: Cyberduck/6.0.0.24323 (Windows 10/10.0) (x86)
 Accept-Encoding: gzip,deflate
 HTTP/1.1 200 OK
 Server: Apache-Coyote/1.1
 Cache-Control: max-age=0, no-cache, no-store
 Content-Type: application/json;charset=UTF-8
 Content-Length: 723
 Date: Wed, 26 Apr 2017 13:20:46 GMT
 POST /b2api/v1/b2_list_file_versions HTTP/1.1
 Authorization: ********
 Content-Type: application/x-www-form-urlencoded
 Content-Length: 96
 Host: api001.backblazeb2.com
 Connection: Keep-Alive
 User-Agent: Cyberduck/6.0.0.24323 (Windows 10/10.0) (x86)
 Accept-Encoding: gzip,deflate
 HTTP/1.1 200 OK
 Server: Apache-Coyote/1.1
 Cache-Control: max-age=0, no-cache, no-store
 Content-Type: application/json;charset=UTF-8
 Content-Length: 473
 Date: Wed, 26 Apr 2017 13:20:46 GMT
 GET
 /b2api/v1/b2_download_file_by_id?fileId=4_ze681243c696ca9a65ab30f17_f102bc85331da523e_d20170426_m131433_c001_v0001039_t0005
 HTTP/1.1
 Authorization: ********
 Content-Type: application/x-www-form-urlencoded
 Host: f001.backblazeb2.com
 Connection: Keep-Alive
 User-Agent: Cyberduck/6.0.0.24323 (Windows 10/10.0) (x86)
 Accept-Encoding: gzip,deflate
 HTTP/1.1 200 OK
 Server: Apache-Coyote/1.1
 Cache-Control: max-age=0, no-cache, no-store
 x-bz-file-name: masterkey.cryptomator
 x-bz-file-id:
 4_ze681243c696ca9a65ab30f17_f102bc85331da523e_d20170426_m131433_c001_v0001039_t0005
 x-bz-content-sha1: 3e869b408f536065eac58710b592e4a847c8df06
 X-Bz-Upload-Timestamp: 1493212473000
 Accept-Ranges: bytes
 Content-Type: application/octet-stream
 Content-Length: 327
 Date: Wed, 26 Apr 2017 13:20:48 GMT
 POST /b2api/v1/b2_list_buckets HTTP/1.1
 Authorization: ********
 Content-Type: application/x-www-form-urlencoded
 Content-Length: 28
 Host: api001.backblazeb2.com
 Connection: Keep-Alive
 User-Agent: Cyberduck/6.0.0.24323 (Windows 10/10.0) (x86)
 Accept-Encoding: gzip,deflate
 HTTP/1.1 200 OK
 Server: Apache-Coyote/1.1
 Cache-Control: max-age=0, no-cache, no-store
 Content-Type: application/json;charset=UTF-8
 Content-Length: 723
 Date: Wed, 26 Apr 2017 13:20:48 GMT
 POST /b2api/v1/b2_list_file_versions HTTP/1.1
 Authorization: ********
 Content-Type: application/x-www-form-urlencoded
 Content-Length: 177
 Host: api001.backblazeb2.com
 Connection: Keep-Alive
 User-Agent: Cyberduck/6.0.0.24323 (Windows 10/10.0) (x86)
 Accept-Encoding: gzip,deflate
 HTTP/1.1 200 OK
 Server: Apache-Coyote/1.1
 Cache-Control: max-age=0, no-cache, no-store
 Content-Type: application/json;charset=UTF-8
 Content-Length: 1400
 Date: Wed, 26 Apr 2017 13:20:48 GMT
 POST /b2api/v1/b2_list_buckets HTTP/1.1
 Authorization: ********
 Content-Type: application/x-www-form-urlencoded
 Content-Length: 28
 Host: api001.backblazeb2.com
 Connection: Keep-Alive
 User-Agent: Cyberduck/6.0.0.24323 (Windows 10/10.0) (x86)
 Accept-Encoding: gzip,deflate
 HTTP/1.1 200 OK
 Server: Apache-Coyote/1.1
 Cache-Control: max-age=0, no-cache, no-store
 Content-Type: application/json;charset=UTF-8
 Content-Length: 723
 Date: Wed, 26 Apr 2017 13:20:48 GMT
 POST /b2api/v1/b2_list_file_versions HTTP/1.1
 Authorization: ********
 Content-Type: application/x-www-form-urlencoded
 Content-Length: 151
 Host: api001.backblazeb2.com
 Connection: Keep-Alive
 User-Agent: Cyberduck/6.0.0.24323 (Windows 10/10.0) (x86)
 Accept-Encoding: gzip,deflate
 HTTP/1.1 200 OK
 Server: Apache-Coyote/1.1
 Cache-Control: max-age=0, no-cache, no-store
 Content-Type: application/json;charset=UTF-8
 Content-Length: 1009
 Date: Wed, 26 Apr 2017 13:20:48 GMT
 POST /b2api/v1/b2_list_buckets HTTP/1.1
 Authorization: ********
 Content-Type: application/x-www-form-urlencoded
 Content-Length: 28
 Host: api001.backblazeb2.com
 Connection: Keep-Alive
 User-Agent: Cyberduck/6.0.0.24323 (Windows 10/10.0) (x86)
 Accept-Encoding: gzip,deflate
 HTTP/1.1 200 O
 }}}

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Ticket URL: <https://trac.cyberduck.io/ticket/9916#comment:15>
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