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
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
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
8386e72566
Rewrite core dedupe logic to simplify code and improve performance.
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Hashtable based chunk-level deduplication instead of Quicksort.
Fix a corner case bug in Dedupe decompression.
2012-09-23 14:57:09 +05:30
Moinak Ghosh
e3befd9e16
Add support for Fixed-Block deduplication.
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More refactoring of symbol names.
2012-09-16 11:12:58 +05:30
Moinak Ghosh
a6b3719d89
Fix conditional in heapq function.
2012-09-11 21:59:08 +05:30
Moinak Ghosh
f3f472b860
Implement K-min-values Sketch for Similarity detection.
2012-09-11 20:26:36 +05:30
Moinak Ghosh
262566b59a
Add xxHash for Rabin block checksums, slightly faster than CRC64.
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Fix missing initialization of character counts table.
Some file reorganization.
2012-09-02 20:40:32 +05:30
