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Re: [tor-bugs] #28672 [Circumvention/Snowflake]: Android reproducible build of Snowflake



#28672: Android reproducible build of Snowflake
-------------------------------------------------+-------------------------
 Reporter:  dcf                                  |          Owner:  (none)
     Type:  project                              |         Status:
                                                 |  needs_revision
 Priority:  Medium                               |      Milestone:
Component:  Circumvention/Snowflake              |        Version:
 Severity:  Normal                               |     Resolution:
 Keywords:  tbb-mobile, tbb-rbm,                 |  Actual Points:
  GeorgKoppen201904, ex-sponsor-19,              |
  TorBrowserTeam201906                           |
Parent ID:  #30318                               |         Points:
 Reviewer:                                       |        Sponsor:
                                                 |  Sponsor28-can
-------------------------------------------------+-------------------------
Changes (by gk):

 * keywords:
     tbb-mobile, tbb-rbm, GeorgKoppen201904, ex-sponsor-19,
     TorBrowserTeam201906R
     =>
     tbb-mobile, tbb-rbm, GeorgKoppen201904, ex-sponsor-19,
     TorBrowserTeam201906
 * status:  needs_review => needs_revision


Comment:

 Replying to [comment:18 boklm]:
 > There is a patch for review in branch `bug_28672_v6`:
 > https://gitweb.torproject.org/user/boklm/tor-browser-
 build.git/commit/?h=bug_28672_v6&id=c18a7c37c9a439205da55830cbecc0c4a89429ec
 >
 > I did not check yet that the build is reproducible.

 They are not but it seems we are close. Just `libgojni.so` differs for me
 with what seems to be mostly different tmp directories being used during
 build:
 {{{
 --- /dev/fd/63  2019-06-14 18:21:34.285763344 +0200
 +++ /dev/fd/62  2019-06-14 18:21:34.285763344 +0200
 @@ -20,12 +20,12 @@
  00000130: 0400 0000 52e5 7464 f089 0d00 f099 0d00  ....R.td........
  00000140: f099 0d00 1066 0a00 1066 0a00 0600 0000  .....f...f......
  00000150: 0800 0000 0400 0000 5300 0000 0400 0000  ........S.......
 -00000160: 476f 0000 7043 6a4a 6c57 3058 4d41 5478  Go..pCjJlW0XMATx
 -00000170: 5970 6c6f 3775 3452 2f44 6844 5253 6a69  Yplo7u4R/DhDRSji
 -00000180: 6434 6435 525f 6b79 6d34 715a 462f 2d74  d4d5R_kym4qZF/-t
 -00000190: 4275 6253 4632 2d6a 344a 714c 3052 6448  BubSF2-j4JqL0RdH
 -000001a0: 6568 2f69 7a52 4435 5f67 3931 775f 4564  eh/izRD5_g91w_Ed
 -000001b0: 6d6b 497a 5075 3700 0000 0000 0000 0000  mkIzPu7.........
 +00000160: 476f 0000 786a 5532 4a43 634c 694f 3272  Go..xjU2JCcLiO2r
 +00000170: 6b33 5172 4356 586e 2f5f 4d2d 384a 7a59  k3QrCVXn/_M-8JzY
 +00000180: 3536 4178 354d 6d53 5f5a 784f 612f 5858  56Ax5MmS_ZxOa/XX
 +00000190: 7337 314b 6d44 5672 4f33 796e 3973 3532  s71KmDVrO3yn9s52
 +000001a0: 5076 2f49 4f4c 5378 6b67 6d6e 395f 4665  Pv/IOLSxkgmn9_Fe
 +000001b0: 722d 7033 2d45 6f00 0000 0000 0000 0000  r-p3-Eo.........
  000001c0: 0000 0000 0000 0000 0100 0000 0000 0000  ................
  000001d0: 0000 0000 1200 0000 4300 0000 0000 0000  ........C.......
  000001e0: 0000 0000 1200 0000 5000 0000 48d9 0b00  ........P...H...
 @@ -133,7 +133,7 @@
  00000840: 0000 0000 1000 f1ff 005f 5f63 7861 5f66  .........__cxa_f
  00000850: 696e 616c 697a 6500 4c49 4243 006c 6962  inalize.LIBC.lib
  00000860: 632e 736f 002f 746d 702f 676f 2d62 7569  c.so./tmp/go-bui
 -00000870: 6c64 3235 3637 3734 3035 332f 6230 3031  ld256774053/b001
 +00000870: 6c64 3739 3430 3230 3539 332f 6230 3031  ld794020593/b001
  00000880: 2f65 7865 2f61 2e6f 7574 005f 5f63 7861  /exe/a.out.__cxa
  00000890: 5f61 7465 7869 7400 5f63 676f 5f38 3938  _atexit._cgo_898
  000008a0: 6432 6164 3234 6165 315f 4366 756e 635f  d2ad24ae1_Cfunc_
 @@ -330,7 +330,7 @@
  00001490: 0200 0200 0200 0200 0200 0200 0100 0100  ................
  000014a0: 0200 0200 0200 0200 0100 0200 0200 0100  ................
  000014b0: 0100 0000 0100 0100 0100 0000 0100 0100  ................
 -000014c0: 0100 0100 045e 8d0d 1400 0000 0000 0000  .....^..........
 +000014c0: 0100 0100 f4b7 cd09 1400 0000 0000 0000  ................
  000014d0: 1d00 0000 0000 0000 0100 0100 1500 0000  ................
  000014e0: 1000 0000 0000 0000 630d 0500 0000 0200  ........c.......
  000014f0: 1000 0000 0000 0000 f099 0d00 1700 0000  ................
 @@ -97548,14 +97548,14 @@
  0017d0b0: b259 0600 8559 0600 5b59 0600 2c59 0600  .Y...Y..[Y..,Y..
  0017d0c0: e158 0600 9058 0600 6058 0600 2858 0600  .X...X..`X..(X..
  0017d0d0: f457 0600 2f74 6d70 2f67 6f6d 6f62 696c  .W../tmp/gomobil
 -0017d0e0: 652d 776f 726b 2d36 3238 3136 3038 3333  e-work-628160833
 +0017d0e0: 652d 776f 726b 2d32 3034 3030 3234 3432  e-work-204002442
  0017d0f0: 2f73 7263 2f67 6f62 696e 642f 676f 5f6d  /src/gobind/go_m
  0017d100: 6169 6e2e 676f 0000 2f74 6d70 2f67 6f6d  ain.go../tmp/gom
 -0017d110: 6f62 696c 652d 776f 726b 2d36 3238 3136  obile-work-62816
 -0017d120: 3038 3333 2f73 7263 2f67 6f62 696e 642f  0833/src/gobind/
 +0017d110: 6f62 696c 652d 776f 726b 2d32 3034 3030  obile-work-20400
 +0017d120: 3234 3432 2f73 7263 2f67 6f62 696e 642f  2442/src/gobind/
  0017d130: 7365 715f 616e 6472 6f69 642e 676f 0000  seq_android.go..
  0017d140: 2f74 6d70 2f67 6f6d 6f62 696c 652d 776f  /tmp/gomobile-wo
 -0017d150: 726b 2d36 3238 3136 3038 3333 2f73 7263  rk-628160833/src
 +0017d150: 726b 2d32 3034 3030 3234 3432 2f73 7263  rk-204002442/src
  0017d160: 2f67 6f62 696e 642f 7365 712e 676f 0000  /gobind/seq.go..
  0017d170: 2f76 6172 2f74 6d70 2f64 6973 742f 676f  /var/tmp/dist/go
  0017d180: 7061 7468 2f73 7263 2f67 6f6c 616e 672e  path/src/golang.
 @@ -113192,14 +113192,14 @@
  001ba270: 0001 0101 0100 0000 0100 005f 6367 6f5f  ..........._cgo_
  001ba280: 676f 7479 7065 732e 676f 0000 0000 2f74  gotypes.go..../t
  001ba290: 6d70 2f67 6f6d 6f62 696c 652d 776f 726b  mp/gomobile-work
 -001ba2a0: 2d36 3238 3136 3038 3333 2f73 7263 2f67  -628160833/src/g
 +001ba2a0: 2d32 3034 3030 3234 3432 2f73 7263 2f67  -204002442/src/g
  001ba2b0: 6f62 696e 642f 7365 712e 676f 0000 0000  obind/seq.go....
  001ba2c0: 2f74 6d70 2f67 6f6d 6f62 696c 652d 776f  /tmp/gomobile-wo
 -001ba2d0: 726b 2d36 3238 3136 3038 3333 2f73 7263  rk-628160833/src
 +001ba2d0: 726b 2d32 3034 3030 3234 3432 2f73 7263  rk-204002442/src
  001ba2e0: 2f67 6f62 696e 642f 7365 715f 616e 6472  /gobind/seq_andr
  001ba2f0: 6f69 642e 676f 0000 0000 2f74 6d70 2f67  oid.go..../tmp/g
 -001ba300: 6f6d 6f62 696c 652d 776f 726b 2d36 3238  omobile-work-628
 -001ba310: 3136 3038 3333 2f73 7263 2f67 6f62 696e  160833/src/gobin
 +001ba300: 6f6d 6f62 696c 652d 776f 726b 2d32 3034  omobile-work-204
 +001ba310: 3030 3234 3432 2f73 7263 2f67 6f62 696e  002442/src/gobin
  001ba320: 642f 676f 5f6d 6169 6e2e 676f 0000 0000  d/go_main.go....
  001ba330: 3c61 7574 6f67 656e 6572 6174 6564 3e00  <autogenerated>.
  001ba340: 0000 0000 0005 0280 cf0b 0004 0103 f000  ................
 @@ -113234,7 +113234,7 @@
  001ba510: 0101 5801 0000 0200 c200 0000 0101 fb0e  ..X.............
  001ba520: 0d00 0101 0101 0000 0001 0000 012f 746d  ............./tm
  001ba530: 702f 676f 6d6f 6269 6c65 2d77 6f72 6b2d  p/gomobile-work-
 -001ba540: 3632 3831 3630 3833 332f 7372 632f 676f  628160833/src/go
 +001ba540: 3230 3430 3032 3434 322f 7372 632f 676f  204002442/src/go
  001ba550: 6269 6e64 002f 7661 722f 746d 702f 6469  bind./var/tmp/di
  001ba560: 7374 2f67 6f70 6174 682f 706b 672f 676f  st/gopath/pkg/go
  001ba570: 6d6f 6269 6c65 2f6e 646b 2d74 6f6f 6c63  mobile/ndk-toolc
 @@ -113260,8 +113260,8 @@
  001ba6b0: 6f6f 6c63 6861 696e 732f 6172 6d2f 6269  oolchains/arm/bi
  001ba6c0: 6e2f 2e2e 2f73 7973 726f 6f74 2f75 7372  n/../sysroot/usr
  001ba6d0: 2f69 6e63 6c75 6465 002f 746d 702f 676f  /include./tmp/go
 -001ba6e0: 6d6f 6269 6c65 2d77 6f72 6b2d 3632 3831  mobile-work-6281
 -001ba6f0: 3630 3833 332f 7372 632f 676f 6269 6e64  60833/src/gobind
 +001ba6e0: 6d6f 6269 6c65 2d77 6f72 6b2d 3230 3430  mobile-work-2040
 +001ba6f0: 3032 3434 322f 7372 632f 676f 6269 6e64  02442/src/gobind
  001ba700: 0000 6367 6f2d 6763 632d 7072 6f6c 6f67  ..cgo-gcc-prolog
  001ba710: 0000 0000 7374 6469 6e74 2e68 0001 0000  ....stdint.h....
  001ba720: 7365 715f 616e 6472 6f69 642e 6800 0200  seq_android.h...
 @@ -113293,8 +113293,8 @@
  001ba8c0: 2d74 6f6f 6c63 6861 696e 732f 6172 6d2f  -toolchains/arm/
  001ba8d0: 6269 6e2f 2e2e 2f73 7973 726f 6f74 2f75  bin/../sysroot/u
  001ba8e0: 7372 2f69 6e63 6c75 6465 002f 746d 702f  sr/include./tmp/
 -001ba8f0: 676f 6d6f 6269 6c65 2d77 6f72 6b2d 3632  gomobile-work-62
 -001ba900: 3831 3630 3833 332f 7372 632f 676f 6269  8160833/src/gobi
 +001ba8f0: 676f 6d6f 6269 6c65 2d77 6f72 6b2d 3230  gomobile-work-20
 +001ba900: 3430 3032 3434 322f 7372 632f 676f 6269  4002442/src/gobi
  001ba910: 6e64 002f 7661 722f 746d 702f 6469 7374  nd./var/tmp/dist
  001ba920: 2f67 6f70 6174 682f 706b 672f 676f 6d6f  /gopath/pkg/gomo
  001ba930: 6269 6c65 2f6e 646b 2d74 6f6f 6c63 6861  bile/ndk-toolcha
 @@ -113471,8 +113471,8 @@
  001bb3e0: 6f6c 6368 6169 6e73 2f61 726d 2f62 696e  olchains/arm/bin
  001bb3f0: 2f2e 2e2f 7379 7372 6f6f 742f 7573 722f  /../sysroot/usr/
  001bb400: 696e 636c 7564 6500 2f74 6d70 2f67 6f6d  include./tmp/gom
 -001bb410: 6f62 696c 652d 776f 726b 2d36 3238 3136  obile-work-62816
 -001bb420: 3038 3333 2f73 7263 2f67 6f62 696e 6400  0833/src/gobind.
 +001bb410: 6f62 696c 652d 776f 726b 2d32 3034 3030  obile-work-20400
 +001bb420: 3234 3432 2f73 7263 2f67 6f62 696e 6400  2442/src/gobind.
  001bb430: 2f76 6172 2f74 6d70 2f64 6973 742f 676f  /var/tmp/dist/go
  001bb440: 7061 7468 2f70 6b67 2f67 6f6d 6f62 696c  path/pkg/gomobil
  001bb450: 652f 6e64 6b2d 746f 6f6c 6368 6169 6e73  e/ndk-toolchains
 @@ -183567,11 +183567,11 @@
  002cd0e0: 2e63 676f 322e 6300 5f63 676f 5f38 3938  .cgo2.c._cgo_898
  002cd0f0: 6432 6164 3234 6165 315f 4366 756e 635f  d2ad24ae1_Cfunc_
  002cd100: 6672 6565 002f 746d 702f 676f 6d6f 6269  free./tmp/gomobi
 -002cd110: 6c65 2d77 6f72 6b2d 3632 3831 3630 3833  le-work-62816083
 -002cd120: 332f 7372 632f 676f 6269 6e64 2f73 6571  3/src/gobind/seq
 +002cd110: 6c65 2d77 6f72 6b2d 3230 3430 3032 3434  le-work-20400244
 +002cd120: 322f 7372 632f 676f 6269 6e64 2f73 6571  2/src/gobind/seq
  002cd130: 5f61 6e64 726f 6964 2e63 002f 746d 702f  _android.c./tmp/
 -002cd140: 676f 6d6f 6269 6c65 2d77 6f72 6b2d 3632  gomobile-work-62
 -002cd150: 3831 3630 3833 332f 7372 632f 676f 6269  8160833/src/gobi
 +002cd140: 676f 6d6f 6269 6c65 2d77 6f72 6b2d 3230  gomobile-work-20
 +002cd150: 3430 3032 3434 322f 7372 632f 676f 6269  4002442/src/gobi
  002cd160: 6e64 006a 766d 0072 6573 6572 7665 6430  nd.jvm.reserved0
  002cd170: 0072 6573 6572 7665 6431 0072 6573 6572  .reserved1.reser
  002cd180: 7665 6432 0044 6573 7472 6f79 4a61 7661  ved2.DestroyJava
 @@ -183961,15 +183961,15 @@
  002ce980: 6600 6a6f 626a 0063 6c61 7a7a 0072 6566  f.jobj.clazz.ref
  002ce990: 5f63 6c61 7373 0073 6967 006d 006f 626a  _class.sig.m.obj
  002ce9a0: 0069 7369 6e73 7400 2f74 6d70 2f67 6f6d  .isinst./tmp/gom
 -002ce9b0: 6f62 696c 652d 776f 726b 2d36 3238 3136  obile-work-62816
 -002ce9c0: 3038 3333 2f73 7263 2f67 6f62 696e 642f  0833/src/gobind/
 +002ce9b0: 6f62 696c 652d 776f 726b 2d32 3034 3030  obile-work-20400
 +002ce9c0: 3234 3432 2f73 7263 2f67 6f62 696e 642f  2442/src/gobind/
  002ce9d0: 736e 6f77 666c 616b 6563 6c69 656e 745f  snowflakeclient_
  002ce9e0: 616e 6472 6f69 642e 6300 4a61 7661 5f73  android.c.Java_s
  002ce9f0: 6e6f 7766 6c61 6b65 636c 6965 6e74 5f53  nowflakeclient_S
  002cea00: 6e6f 7766 6c61 6b65 636c 6965 6e74 5f5f  nowflakeclient__
  002cea10: 3169 6e69 7400 5f75 6e75 7365 6400 2f74  1init._unused./t
  002cea20: 6d70 2f67 6f6d 6f62 696c 652d 776f 726b  mp/gomobile-work
 -002cea30: 2d36 3238 3136 3038 3333 2f73 7263 2f67  -628160833/src/g
 +002cea30: 2d32 3034 3030 3234 3432 2f73 7263 2f67  -204002442/src/g
  002cea40: 6f62 696e 642f 756e 6976 6572 7365 5f61  obind/universe_a
  002cea50: 6e64 726f 6964 2e63 0070 726f 7879 5f63  ndroid.c.proxy_c
  002cea60: 6c61 7373 5f5f 6572 726f 7200 7072 6f78  lass__error.prox
 }}}
 Not sure about
 {{{
 -000014c0: 0100 0100 045e 8d0d 1400 0000 0000 0000  .....^..........
 +000014c0: 0100 0100 f4b7 cd09 1400 0000 0000 0000  ................
 }}}
 , though. But I guess we'll see how it looks once we ruled the easy issue
 out.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/28672#comment:19>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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