gocryptfs/internal/contentenc, branch v2.0.1 Mirror of gocryptfs source code on Github http://nuetzlich.net/cgit/gocryptfs/atom?h=v2.0.1 2021-05-26T16:28:59+00:00 contentenc: add PlainOffToCipherOff helper 2021-05-26T16:28:59+00:00 Jakob Unterwurzacher 2021-05-26T16:28:59+00:00 urn:sha1:07164cbb3a42946a8bb0286da1bc7ea52bb33ee1 Will be used for improving Lseek() contentenc: fix CipherSizeToPlainSize non-monoticity 2021-05-26T11:17:56+00:00 Jakob Unterwurzacher 2021-05-26T07:08:52+00:00 urn:sha1:b4794bedecbddfd90c2a018825a798d2989a2838 For an illegal cipherSize, pretend we have an additional 1-byte block. See code comment for details. contentenc: update comments 2021-05-26T11:17:56+00:00 Jakob Unterwurzacher 2021-05-25T11:24:18+00:00 urn:sha1:bebd7ed81f9dd99113672ed9e22456d3fdbc24f6 Also, replace one open-coded calculation with a helper function. tests: contentenc: add TestSizeToSize 2021-05-26T11:17:56+00:00 Jakob Unterwurzacher 2021-05-24T13:28:02+00:00 urn:sha1:2a5ac3e9ba1fb3cdf2220524bc1633755092c794 TestSizeToSize tests CipherSizeToPlainSize and PlainSizeToCipherSize. Fails at the moment due to CipherSizeToPlainSize non-moniticity. Update go-fuse import path to github.com/hanwen/go-fuse/v2 2020-05-17T12:23:47+00:00 Jakob Unterwurzacher 2020-05-17T12:18:23+00:00 urn:sha1:ec74d1d2f4217a9a337d1db9902f32ae2aecaf33 We need https://github.com/hanwen/go-fuse/commit/fd7328faf9fdf75709f7ba7df7072aaf4eeb18b3 to fix a crash reported in https://github.com/rfjakob/gocryptfs/issues/430 : 2019/10/30 17:14:16 Unknown opcode 2016 panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x20 pc=0x508d38] This patch is only in the v2.x.x branch. Upgrade to v2, as the old API is also supported there. Running git grep hanwen/go-fuse | grep -v hanwen/go-fuse/v2 to check for forgotten references comes back clean. contentenc: encryptBlocksParallel: explain why last part runs in new goroutine 2020-02-15T20:28:12+00:00 Jakob Unterwurzacher 2020-02-15T20:28:12+00:00 urn:sha1:abc59fa96802f1b79fc92ba3a4ae78b58b905535 The result is counter-intuitive, so explain it here. contentenc: move parallel encryption into encryptBlocksParallel 2020-02-15T14:49:12+00:00 Jakob Unterwurzacher 2020-02-15T14:49:12+00:00 urn:sha1:9aeb2a3df68539ad3a44283b9b94e1b28f011941 Make the logic self-contained in the new helper function. contentenc: add explicit test for all-zero header 2019-10-06T17:37:51+00:00 Jakob Unterwurzacher 2019-10-06T17:34:32+00:00 urn:sha1:b3c88f573f4c1b269e78dd7d1dbd6de73d477694 https://github.com/rfjakob/gocryptfs/issues/363 ParseHeader: print hexdump on error 2019-02-17T16:13:20+00:00 Jakob Unterwurzacher 2019-02-17T16:13:20+00:00 urn:sha1:179471b6486b2cb3e6e24eed1d9f86f2e880e334 Should help debugging https://github.com/rfjakob/gocryptfs/issues/363 configfile: Explicitly wipe scrypt derived key after decrypting/encrypting master key. 2018-12-27T17:47:14+00:00 Sebastian Lackner 2018-12-26T20:17:54+00:00 urn:sha1:07c486603c42af00c81d9e76e3b0731aa986e881 Further raises the bar for recovering keys from memory.