Commit graph

10 commits

Author SHA1 Message Date
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
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.
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.
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.
Fix missing initialization of character counts table.
Some file reorganization.
2012-09-02 20:40:32 +05:30