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88 Commits

Author SHA1 Message Date
Alexander Rolfes dd68d1a094 Merge branch 'master' of ssh://gitlab.hasufell.de:22022/pcq/quantumcrypto 
Conflicts:
	src/poly.h solved
	src/ntru_decrypt.c fixed

ntru_decrypt.c used changed function heading
 2014-05-13 09:51:47 +02:00
hasufell 782ccf0524
POLY: improve error handling 2014-05-13 00:20:46 +02:00
hasufell 30e18177e8
POLY: allow signed int in MP_SET_INT 
Now you can pass MP_SET_INT(&foo, -1) without having
to call mp_neg() later etc.
 2014-05-13 00:12:03 +02:00
Christoph Prüßner f8f7634c84 DEC 
ntru_decrypt now uses pb_normalize
 2014-05-12 13:49:00 +02:00
Christoph Prüßner 4030335661 POLY: implemented pb_normalize 
normalizes a polynom by defining a numerical range
for each factor of a polynom.
 2014-05-12 13:46:59 +02:00
Alexander Rolfes 1412ba0d1a CODE: Fixed missing bracket 2014-05-05 21:56:44 +02:00
Alexander Rolfes 01a08fdafa CODE: Rename of key-Parameters 
Renamed private_key and Fp to priv_key and priv_key_inv
 2014-05-05 21:53:41 +02:00
Alexander Rolfes dd73a662a0 DOXYGEN: Documentation of ntru_decrypt function 
Removed unnecessary comments inside of function and wrote
a Doxygen compliant comment above the function
 2014-05-05 21:51:58 +02:00
Christoph Prüßner 74a3fa88c7 moved some lines 2014-05-05 13:58:53 +02:00
Christoph Prüßner 4e6bb38260 numerous fixes 2014-05-03 17:18:23 +02:00
Christoph Prüßner c326654f14 Merge remote-tracking branch 'OberMaster/master' 2014-05-03 16:13:25 +02:00
Christoph Prüßner 5254cf93f3 changed return type of ntru_decrypt, implemented second starmultiply, 
fixed numerical operations to mp_operations
 2014-05-03 16:02:09 +02:00
Christoph Prüßner fa97531eac implemented the coefficient shift into a range of -q/2 and q/2 2014-05-03 14:57:05 +02:00
Christoph Prüßner b4a7870e97 fixed pointer arithmetical mistakes 2014-05-03 14:07:12 +02:00
Christoph Prüßner 7349c7e8be used pb_starmultiply for the first multiplication and added p, q, N 2014-05-03 14:03:03 +02:00
Christoph Prüßner 4de50e2390 removed redundant multiplication functions 2014-05-03 13:51:00 +02:00
Christoph Prüßner ecdc32f5e0 first implementation of "pseudocode algorithm" (ms_corourke.pdf) 2014-05-02 13:00:00 +02:00
Christoph Prüßner 9cfb19ea78 added commentary and implemented the pseudocode algorithm 
(ms_corourke.pdf)
 2014-05-02 12:18:33 +02:00
hasufell e29064a666
POLY: fix pb_inverse_poly_p and convert to pb_mp_mul() 
Was still using the old build_polynom() API.
 2014-04-30 17:29:16 +02:00
hasufell 8fbcbe4144
POLY: rearrange header declarations 2014-04-30 17:23:39 +02:00
hasufell f6b5c8de19
POLY: simplify pb_inverse_poly_q() a bit 2014-04-30 17:23:24 +02:00
hasufell 8817cd79b2
POLY: use break instead of goto 2014-04-30 17:22:57 +02:00
hasufell afa06ce0b9
POLY: remove unused context parameter of build_polynom() 2014-04-30 17:22:25 +02:00
hasufell f2b4183c68
POLY: add pb_mp_mul() 2014-04-30 17:19:58 +02:00
hasufell 9c89b79627
POLY: add init_integers() 2014-04-30 17:18:08 +02:00
hasufell 12fa21f5b2
POLY: make get_degree() public 2014-04-30 17:16:50 +02:00
hasufell 942f90a0ef
POLY: small cleanup 
* rm printf stuff
* rename goto-statements
* improve inline doc
* rm unused variables
 2014-04-29 19:59:59 +02:00
hasufell c5f540c4aa
Merge branch 'master' of ssh://gitlab.hasufell.de:22022/pcq/quantumcrypto into poly 
Conflicts:
	src/Makefile
	src/poly.c
	src/poly.h
 2014-04-29 14:35:28 +02:00
hasufell 4d5f44c900
POLY: first try of implementing pb_inverse_poly_p() 
This ends up as an infinite loop though.
 2014-04-29 14:27:52 +02:00
hasufell 777a086c53
DOC: improve inline comments in pb_inverse_poly_q() 
These should also match the actual mathematical computations.
 2014-04-29 14:27:15 +02:00
hasufell 180d2acc1b BUILD: remove obsolete object 2014-04-28 12:21:20 +02:00
hasufell 7c8a7580f5 BUILD: remove non-existing header from build 2014-04-28 12:19:26 +02:00
Christoph Prüßner bd3396b225 Merge remote-tracking branch 'OberMaster/master' 2014-04-23 14:03:23 +02:00
Christoph Prüßner 98bdd670d8 added ntru_decrypt function to ntru_decrypt.c 2014-04-23 13:58:57 +02:00
Christoph Prüßner 74ddfe65e7 remodified gitignore and defined function "ntru_decrypt(..)" 2014-04-23 13:45:03 +02:00
Christoph Prüßner ac004e5cfe Added the following files: ntru_decrypt.(c|h) 2014-04-23 13:19:37 +02:00
hasufell 12b8b08700
DOC: fix doxygen comment in pb_mod2_to_modq() 2014-04-22 20:47:10 +02:00
hasufell 2763b22374
BUILD: ignore -Wunused-function... this is a library 2014-04-22 20:47:10 +02:00
hasufell abd2727215
POLY: add pb_mod2_to_modq() 
This should make pb_inverse_poly_q() a bit more readable.
TODO: make the algorithm more descriptive in general.
 2014-04-22 20:47:10 +02:00
hasufell 6c0f94435e
POLY: introduce delete_polynom_multi() 
Just a wrapper around delete_polynom() to handle multiple args.
Must be called with NULL as last argument!
 2014-04-22 20:47:10 +02:00
hasufell 5459f94937
POLY: use our MACROS for error handling 
All mp_* and pb_* functions that return an error code
should only be called via a MACRO which handles the error.
 2014-04-22 20:47:10 +02:00
hasufell f8c3dc9790
BUILD: update Makefile for mem.o 2014-04-22 20:47:09 +02:00
hasufell 5d875ca847
MEM: introduce our own ntru_malloc() function 
Use this instead of malloc().
 2014-04-22 20:47:03 +02:00
hasufell 6b15bd1614
DOC: fix doxygen comment in pb_mod2_to_modq() 2014-04-22 20:46:13 +02:00
hasufell 12a54416fb
BUILD: ignore -Wunused-function... this is a library 2014-04-22 20:46:13 +02:00
hasufell ae01f6e3cf
Merge branch 'poly' 2014-04-22 20:46:13 +02:00
hasufell 1231328e51
POLY: add pb_mod2_to_modq() 
This should make pb_inverse_poly_q() a bit more readable.
TODO: make the algorithm more descriptive in general.
 2014-04-22 20:46:13 +02:00
hasufell 320af3c617
POLY: introduce delete_polynom_multi() 
Just a wrapper around delete_polynom() to handle multiple args.
Must be called with NULL as last argument!
 2014-04-22 20:46:12 +02:00
hasufell 6594a022fe
POLY: use our MACROS for error handling 
All mp_* and pb_* functions that return an error code
should only be called via a MACRO which handles the error.
 2014-04-22 20:46:12 +02:00
hasufell e33bd66d05
BUILD: update Makefile for mem.o 2014-04-22 20:46:12 +02:00