Nucypher
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pyUmbral
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534 Commits (48aab73ef164194b58128caf466fe6b641981193)

Author SHA1 Message Date
tuxxy 6c2dd86522 Remove __hash__ on CurveBN and make Capsule._attached_cfrags a list 
Remove unused Capsule._contents
 2018-04-24 16:39:20 -06:00
tuxxy 150714fb00 Add get_size classmethods for CurveBN, Point, fragments, and 
CorrectnessProof.

Fix syntax error
 2018-04-24 16:28:01 -06:00
tuxxy 2dfb69e6b5 Cache pubkey on UmbralPrivateKey for #121 2018-04-24 12:41:42 -06:00
tuxxy 923ad2944f Rename BigNum -> CurveBN 
Change all references from BigNum to CurveBN
 2018-04-24 12:41:40 -06:00
tuxxy 6a1cb6832c Implement OpenSSL module in BigNum, Point, and key classes 2018-04-24 12:27:09 -06:00
tuxxy 920b705640 Create openssl module and add OpenSSL helper utilities 
Use BN_cmp instead of BN_is_zero since it's not exposed

Add EC_POINT operations to openssl module
 2018-04-24 12:24:20 -06:00
Justin Holmes c5a9fc6dd9
Merge pull request #129 from jMyles/master 
Big renaming
 2018-04-24 11:06:53 -07:00
David Nuñez 63f63b4235 Big renaming 2018-04-24 10:42:10 -07:00
David Núñez 01d8e6f112
Merge pull request #115 from cygnusv/cfrags-with-correctness-proof 
Re-encryption with correctness proofs
 2018-04-24 10:36:15 +02:00
David Nuñez c7d6644447 A simpler example for re-encryption metadata 2018-04-24 10:35:21 +02:00
David Nuñez 97f77cfcdc Fixed import 2018-04-24 10:23:40 +02:00
David Nuñez 316bb6b5de Test for decryption fail when there is no proof but it was expected 2018-04-24 10:23:30 +02:00
David Nuñez 02ea0aaf3b Added `check_proof` parameter to pre.decrypt 2018-04-24 10:21:43 +02:00
David Nuñez 4304a7da40 Improve readability of valid_kfrag_signature check 2018-04-24 01:18:26 +02:00
David Nuñez 12c6b5edd9 Make use of short-circuit logic 2018-04-24 00:55:48 +02:00
David Nuñez 7d9bc19fc4 Fix call to hash_to_bn 2018-04-23 23:13:11 +02:00
David Nuñez f1a847d219 Merge remote-tracking branch 'nucypher/master' into cfrags-with-correctness-proof 
# Conflicts:
#	umbral/pre.py
 2018-04-23 22:58:52 +02:00
Tux 47dd669302
Merge pull request #118 from tuxxy/arg-packing 
Implement arg packing in hash_to_bn
 2018-04-23 13:18:49 -06:00
David Nuñez 036b28571a Tests for multiple possibilities of serialization of cfrags with/without proofs and with/without metadata 2018-04-23 00:09:58 +02:00
David Nuñez 267e6ea383 Fix problem with serialization of proofs when optional 2018-04-23 00:09:22 +02:00
David Nuñez cb326488c9 Correctness proofs are now optional, although default setting is True 2018-04-22 23:43:39 +02:00
David Nuñez f646fdc241 More informative names in _verify_correctness() 2018-04-22 23:34:13 +02:00
David Nuñez b714f47d10 Some renaming 2018-04-19 13:14:33 +02:00
David Nuñez bdab54bb8d Refine correctness tests 2018-04-19 13:04:03 +02:00
David Nuñez b725a5e9ac pre._verify_correctness_proof() --> pre._verify_correctness() 2018-04-19 13:00:19 +02:00
David Nuñez 159b2dd720 Merge remote-tracking branch 'nucypher/master' into cfrags-with-correctness-proof 2018-04-19 00:23:48 +02:00
David Nuñez 3f03ce769d Fixed failing test 2018-04-19 00:23:35 +02:00
David Nuñez ab748c67b5 Check that an UmbralCorrectnessError is raised, and that it includes the incorrect cfrags 2018-04-18 23:39:46 +02:00
David Nuñez b39b1cadf9 I said no more Challenges! 2018-04-18 23:02:10 +02:00
David Nuñez c13da88c62 No more Challenge for you 2018-04-18 23:00:21 +02:00
David Nuñez fca002632e Enter UmbralCorrectnessError 2018-04-18 22:59:27 +02:00
David Nuñez 88961b35d3 Reformat 2018-04-18 22:40:05 +02:00
Tux 8e25cd2666
Merge pull request #111 from cygnusv/derive-keys-from-labels 
Derive UmbralPrivateKeys from labels
 2018-04-18 12:46:56 -06:00
David Nuñez 0e064c4046 Now re-encryption correctness is always verified during decryption 2018-04-18 15:14:10 +02:00
David Nuñez d87af0b129 Remove metadata as parameter of verification in tests 2018-04-18 12:00:26 +02:00
David Nuñez 094b8c9e0c Remove metadata as parameter of pre.verify_correctness_proof() 2018-04-18 12:00:09 +02:00
David Nuñez 2885a1f4dc Adapted tests to metadata inside CorrectnessProofs 
TODO: Figure out final size for CorrectnessProofs
 2018-04-18 11:41:47 +02:00
David Nuñez 72a9e7be06 Include metadata inside the CorrectnessProof 2018-04-18 11:37:40 +02:00
tuxxy dbbc11873a Fix flow of hash_to_bn 2018-04-18 00:37:37 -06:00
David Nuñez fc6f7a1ac3 Adapting tests to new setting with CorrectnessProof 2018-04-18 00:11:05 +02:00
David Nuñez 071d4b163a TODO: Figure out final size for CFrags with proofs 2018-04-18 00:10:33 +02:00
David Nuñez 274699b2a1 Proofs are now part of CFrags so we can drop it as an argument to _verify_correctness_proof 2018-04-18 00:10:10 +02:00
tuxxy 4a244a01a3 Use arg packing in hash_to_bn and check if item is bytes before hashing 
Use default_params
 2018-04-17 14:57:33 -06:00
tuxxy 0fd530b74f Add hash_to_bn as a classmethod on BigNum 2018-04-17 13:15:12 -06:00
David Nuñez a03837dc72 More renaming 2018-04-17 13:02:04 +02:00
David Nuñez 3610004773 pre._check_challenge() --> pre._verify_correctness_proof() 2018-04-17 12:43:08 +02:00
David Nuñez e275cb66c6 pre._challenge() --> pre._prove_correctness 2018-04-17 12:29:44 +02:00
David Nuñez 45b4529ca1 Adapted tests to CorrectnessProof 2018-04-17 12:17:27 +02:00
David Nuñez 1a8bb867ae Refactored pre.ChallengeResponse into fragments.CorrectnessProof 2018-04-17 12:17:14 +02:00
David Nuñez bdc3a55168 Merge remote-tracking branch 'nucypher/master' 2018-04-17 09:59:37 +02:00