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19 commits

Author SHA1 Message Date
Moinak Ghosh
3888c8d316 Many optimization tweaks 
Optimize Rabin Deduplication and Bsdiff
Vectorize XXHash using SE4
 2013-01-20 22:02:26 +05:30
Moinak Ghosh
49ec3a054d Add SSE2 improvements to CTR mode AES. 
Add debug print of encryption and HMAC throughput.
Fix error message for invalid option.
 2013-01-16 19:52:46 +05:30
Moinak Ghosh
a8fd60fb06 Fix issue #1 and issue #2. 
Enable building with older openssl (at least 0.9.8e).
Add variants of missing functions in older openssl versions.
Allow proper linking with libraries in alternate locations and setting RUNPATH.
Increase hash rounds for nonce generation.
 2013-01-05 00:16:15 +05:30
Moinak Ghosh
6b756eb165 Fix Delta2 handling for small buffers. 
Fix LZP handling during preprocessing.
Fix type flag handling during preprocessing.
Update test cases to use configurable list of test corpus files.
Update some more int64_t datatypes to uint64_t
Add a gitignore.
 2013-01-02 22:56:21 +05:30
Moinak Ghosh
8bfa49fc66 Fix Keccak invocation and reset default checksum back to SKEIN 256. 2012-12-30 01:13:55 +05:30
Moinak Ghosh
28224d29d3 Improve Dedupe performance. 
Add more debug timing stats.
Change default checksum to Keccak 256 (SIMD version 4x faster than Skein).
Fix compiler warning in allocator code.
 2012-12-29 23:43:41 +05:30
Moinak Ghosh
26a4f42506 Introduce strict compiler flags and fix scores of warnings/issues. 
Avoid different optimization flags for Dedupe sources.
Fix liberal mixing of uint64_t and int64_t (should all be uint64_t).
Fix corner case crash when decompressing.
 2012-12-27 23:06:48 +05:30
Moinak Ghosh
00c8c534d0 Silence more Gcc warnings. 
Update testing note.
 2012-12-17 20:23:30 +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. 
Sanitize error message from tests.
Add more tests.
Improve platform detection in config script.
 2012-12-08 14:19:01 +05:30
Moinak Ghosh
d250322490 Fix issues with error handling. 
Add new tests for out of range values and corrupted file.
 2012-11-24 23:53:07 +05:30
Moinak Ghosh
393ced991a A couple of minor cleanups. 2012-11-18 20:20:16 +05:30
Moinak Ghosh
c5ebe1f30a Portability to Debian based distros. 
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
1eb8c94fed Implement HMAC verification for chunk data and header. 
Do not ask for decryption passwd twice.
 2012-10-18 22:55:41 +05:30
Moinak Ghosh
d13aad830e Implement HMAC Functionality. 
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. 
Couple of minor fixes.
 2012-10-15 12:10:00 +05:30
Moinak Ghosh
21cbef6d60 Incorporate SSE/AVX optimized Intel SHA-256 implementation. 
Add support for runtime cpuid detection.
 2012-10-06 20:51:23 +05:30
Moinak Ghosh
4ba840b255 Add ASM version of Skein for x64 platforms with auto-detection 
Error checking for checksum flag when decompressing
Update comments and READMEs
 2012-09-01 14:40:15 +05:30
Moinak Ghosh
eda312ce1e Add support for Skein512 and Skein256 checksums 
Import Skein code from NIST CD submission
Make checksum algorithms pluggable
Fix handling of huge buffers (>2GB) in LZP
Cleanup of some buffer sizing code
Speed up CRC64 calculation in dedupe chunking
 2012-08-31 22:36:06 +05:30