Moinak Ghosh
375ebefa0d
Add Matrix Transpose of Dedupe index to compress it better.
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Fix handling of Dedupe index compression failure.
2012-12-13 00:00:47 +05:30
Moinak Ghosh
c7b960e72c
Enable use of Link Time Optimizations in GCC.
2012-12-11 17:58:23 +05:30
Moinak Ghosh
42858c10a2
Ensure intermediate file cleanup in tests.
2012-12-11 16:23:35 +05:30
Moinak Ghosh
03840b31c5
Update to latest LZ4.
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Update a couple of comments.
2012-12-11 11:38:42 +05:30
Moinak Ghosh
224fb529e9
Get rid of size_t in places where 64-bitness is assumed.
2012-12-09 10:15:06 +05:30
Moinak Ghosh
75c81b5e9c
Add support for 64-bit Keccak implementation.
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Sanitize error message from tests.
Add more tests.
Improve platform detection in config script.
2012-12-08 14:19:01 +05:30
Moinak Ghosh
970d8163a2
Add adaptive delta encoding test.
2012-12-05 22:03:09 +05:30
Moinak Ghosh
24d5368f7f
Update README.
2012-12-05 00:12:29 +05:30
Moinak Ghosh
29b0d8fd7b
Implement Adaptive Delta Encoding.
2012-12-05 00:09:47 +05:30
Moinak Ghosh
51249c858d
Work in progress Adaptive Delta Encoding.
2012-12-03 23:45:41 +05:30
Moinak Ghosh
6c3173f929
Work in progress global dedupe config setup.
2012-11-29 22:28:50 +05:30
Moinak Ghosh
1f0c237495
Update Change and bump version for 1.1 release.
2012-11-26 20:27:09 +05:30
Moinak Ghosh
33c727e6e7
Fix building without Libbsc support.
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Add more tests for corrupted encrypted files.
2012-11-26 20:21:03 +05:30
Moinak Ghosh
deecbadac4
Fix thread error reporting.
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Update error condition tests to not truncate archive.
2012-11-25 15:12:45 +05:30
Moinak Ghosh
d250322490
Fix issues with error handling.
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Add new tests for out of range values and corrupted file.
2012-11-24 23:53:07 +05:30
Moinak Ghosh
bdf16c4cb9
Avoid CRC32 when decompressing older version archives.
2012-11-24 00:00:05 +05:30
Moinak Ghosh
817e16cce6
Use HMAC on header and encrypted data, avoid regular digest when encrypting.
2012-11-23 22:27:14 +05:30
Moinak Ghosh
6e9ca97bdf
Add CRC32 header checksums in non-cryptographic mode.
2012-11-23 00:00:39 +05:30
Moinak Ghosh
d054e0f713
Zlib optimizations. Use raw deflate streams to avoid unnecessary adler32.
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Change some function signatures to improve algo init function behavior.
Fix corner case dedupe bug in error handling flow.
Bump archive version signature.
2012-11-22 21:02:50 +05:30
Moinak Ghosh
3b1d6b55fe
Work in progress global dedupe config loader.
2012-11-19 21:41:56 +05:30
Moinak Ghosh
2909a3abff
Update README.
2012-11-18 23:19:22 +05:30
Moinak Ghosh
393ced991a
A couple of minor cleanups.
2012-11-18 20:20:16 +05:30
Moinak Ghosh
b2cbf0699e
Use fixed rolling-hash mask for better block size approximation.
2012-11-11 14:58:39 +05:30
Moinak Ghosh
4d2e8ba644
Update Changelog for 1.0 release.
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Update version string and install doc.
Add Fixed-Block Deduplication tests.
2012-11-09 21:42:56 +05:30
Moinak Ghosh
f9a15972d6
Add some more crypto test cases.
2012-11-09 21:17:06 +05:30
Moinak Ghosh
5b1a13480b
Fix chunk flag setup when compression fails in adaptive mode.
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Prevent display of non-fatal errors during compression.
2012-11-09 21:07:23 +05:30
Moinak Ghosh
77db54e712
Add buffer overflow check in Ppmd compression routines.
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Fix pipe mode encryption check.
Change file difference check in tests.
Add more tests.
2012-11-09 20:05:13 +05:30
Moinak Ghosh
da9083ae12
Fix encryption with adaptive modes.
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Add missing zero-out of algorithm data field.
2012-11-09 18:53:48 +05:30
Moinak Ghosh
7debc60dd5
Add a functionality test suite.
2012-11-08 22:22:37 +05:30
Moinak Ghosh
eacbf207aa
Tweak chunking parameters for better block size distribution and dedupe ratio.
2012-11-08 19:41:33 +05:30
Moinak Ghosh
e437390e53
Add some more debug mode info.
2012-11-07 22:55:14 +05:30
Moinak Ghosh
3aa33f5b94
Minor fix for adapt mode.
2012-11-04 21:46:04 +05:30
Moinak Ghosh
f0c7ba87a3
Use Libbsc for XML data in adapt2 mode.
2012-11-04 21:13:26 +05:30
Moinak Ghosh
ddda9e5320
Bump version to 0.9.1
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Update Changelog.
2012-10-24 18:46:27 +05:30
Moinak Ghosh
c5ebe1f30a
Portability to Debian based distros.
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Enable SSE4/AVX detection for AMD platforms (Bulldozer has both).
Portable long long int print formatting to silence gcc 4.6 warnings.
2012-10-21 21:03:07 +05:30
Moinak Ghosh
45487469d1
Add another example invocation.
2012-10-21 12:34:34 +05:30
Moinak Ghosh
189d32ea52
Bump version to 0.9.0.
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Update Changelog.
2012-10-20 23:10:05 +05:30
Moinak Ghosh
315bb50264
Change chunk HMAC to only check header, not full data. Digest in hdr int turn validates data.
2012-10-19 21:51:27 +05:30
Moinak Ghosh
1eb8c94fed
Implement HMAC verification for chunk data and header.
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Do not ask for decryption passwd twice.
2012-10-18 22:55:41 +05:30
Moinak Ghosh
d13aad830e
Implement HMAC Functionality.
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Refactor crypto utility functions in a separate file.
Add HMAC verification for file header.
Add a few extra input validation checks.
Include space in chunk header for HMAC.
2012-10-17 23:32:35 +05:30
Moinak Ghosh
f2d7bea902
Support for chunk-level encryption using AES and Scrypt based PBE.
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Couple of minor fixes.
2012-10-15 12:10:00 +05:30
Moinak Ghosh
21cbef6d60
Incorporate SSE/AVX optimized Intel SHA-256 implementation.
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Add support for runtime cpuid detection.
2012-10-06 20:51:23 +05:30
Moinak Ghosh
c880b73d26
Fix typo.
2012-10-03 22:47:16 +05:30
Moinak Ghosh
2578676b1b
Add support for SHA256 and SHA512 digests from OpenSSL library.
2012-10-03 22:43:02 +05:30
Moinak Ghosh
3492949aff
Bump version to 0.8.6
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Update Changelog
2012-10-02 10:24:32 +05:30
Moinak Ghosh
9475ccc3d6
Fix polynomial computation.
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Fix incorrect block length when doing fixed-block dedupe.
2012-10-02 00:20:44 +05:30
Moinak Ghosh
0019efbadb
Adjust break pattern check mask for closer approximation to average block size.
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Remove unused structure member.
2012-09-29 23:31:45 +05:30
Moinak Ghosh
24e6f4e629
Switch to multiplicative rolling hash for good distribution properties.
2012-09-29 00:09:49 +05:30
Moinak Ghosh
d94be4e314
Update Changelog and bump version to 0.8.5.
2012-09-27 23:16:13 +05:30
Moinak Ghosh
8f8af7ed6b
Update adaptive mode heuristic based on algorithms.
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Remove incorrect check in PPMd decompression code.
More refactoring of variable names.
2012-09-27 22:29:08 +05:30