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Author SHA1 Message Date
Tim Ruffing 1a1a803b7f Merge pull request #83 from jonasnick/fixder 
Remove mentions of DER in H derivation.
 2019-08-19 16:02:27 +02:00
Jonas Nick 48089ce788 Remove mentions of DER in H derivation. 2019-08-19 14:02:29 +00:00
Tim Ruffing cfb14a5d0f Merge pull request #82 from jonasnick/fixes 
Musig: add cplusplus directive and fix ARG_NONNULL macro
 2019-08-19 15:51:00 +02:00
Tim Ruffing 13aa54e3af Merge pull request #80 from jonasnick/f-H 
Fix explanation of H derivation. It doesn't use DER encoding.
 2019-08-19 15:50:08 +02:00
Jonas Nick 217151df1c Fix ARG_NONNULL macro usage in musig include 2019-08-19 08:35:28 +00:00
Jonas Nick 6ba31b8cee Add cplusplus directive to musig include 2019-08-19 08:29:11 +00:00
Jonas Nick b1fb2ce625 Fix explanation of H derivation. It doesn't use DER encoding. 2019-08-18 15:56:44 +00:00
Andrew Poelstra e3a10f4677 Merge pull request #74 from jonasnick/sig_combine_tweak 
Add tweak32 parameter to musig_partial_sig_combine
 2019-07-03 22:02:15 +00:00
Tim Ruffing 8df2c952f1 Merge pull request #75 from jonasnick/musig-travis 
Add musig module to travis
 2019-07-03 01:21:06 +02:00
Jonas Nick a0a4b4212c Add tweak32 parameter to musig_partial_sig_combine which allows to sign for p2c/taproot commitments 2019-07-02 18:31:12 +00:00
Jonas Nick 996e84c4cd Add musig module tests to travis 2019-06-25 12:35:24 +00:00
Tim Ruffing 11af7015de Merge pull request #58 from jonasnick/schnorrsig-fix 
Add fixups from upstream schnorrsig PR
 2019-06-25 14:31:15 +02:00
Jonas Nick cb8f059724 Add fixups from upstream schnorrsig PR 
f make helper functions static
f hash noncedata into nonce in nonce_function_bipschnorr
f expose nonce_function_bipschnorr
f fix undefined behavior when shifting an int 31 places
f add cplusplus ifdef to schnorrsig include file
f hash complete pubkey into batch seed
f chacha20 for bigendians
f add schnorrsig to travis
f show in configure if schnorrsig is enabled
 2019-06-25 12:20:06 +00:00
Jonas Nick 2f6c3353ab Merge pull request #72 from jonasnick/fix-upstream-rebase 
Fix schnorrsig and musig modules after rebase
 2019-06-21 12:28:15 +00:00
Jonas Nick 99e1fb271c Fix musig module after rebase on upstream e541a90e 2019-06-21 09:11:57 +00:00
Jonas Nick 6303e3b0ca Fix schnorrsig module after rebase on upstream e541a90e 2019-06-21 09:11:54 +00:00
Andrew Poelstra 44db4d801f Merge pull request #57 from apoelstra/2019-04-surjectionproof-stack 
surjectionproof: reduce stack usage and limit proofs to anonymity set of 16
 2019-06-06 09:29:39 +00:00
Tim Ruffing f7e4d08dae surjection proof: Reject proofs with too many used inputs in reduced mode 2019-06-05 12:25:34 +02:00
Roman Zeyde 112edb2c6a allow reducing surjection proof size (to lower generation stack usage) 2019-06-04 16:37:48 +00:00
Andrew Poelstra d512d78653 surjectionproof: introduce SECP256K1_SURJECTIONPROOF_MAX_USED_INPUTS constant and set it to 16 2019-06-04 16:37:48 +00:00
Andrew Poelstra a118acc02b surjectionproof: reduce stack usage 2019-06-04 16:37:48 +00:00
Andrew Poelstra e7f4ff4c62 Merge pull request #70 from apoelstra/2019-06-surjection-count 
surjectionproof: fix malleability in surjection proof parsing
 2019-06-04 16:35:35 +00:00
Andrew Poelstra f94d46e652 Merge pull request #71 from real-or-random/fix-trailing-test 
Fix read of wrong buffer (and OOB) in surjectionproof tests
 2019-06-04 15:46:56 +00:00
Andrew Poelstra 49a1e01731 surjectionproof: fix malleability in surjection proof parsing 2019-06-04 15:44:47 +00:00
Tim Ruffing 55311b0e03 Fix read of wrong buffer (and OOB) in surjectionproof tests 2019-06-04 14:33:08 +02:00
Andrew Poelstra 290a27bb75 surjectionproof: add test vectors for "set padding bits" 2019-06-03 21:45:48 +00:00
Andrew Poelstra 7bc3daa482 surjectionproof: add fixed test vectors 2019-06-03 21:20:21 +00:00
Dmitry Petukhov 6f3b0c05c2 Improve comments for surctionproof init+alloc/destroy funcs 
The comments with 'XXX' was intended to indicate that the listed
concerns was subject to review and change, but the code with these
comments was merged straight away. This commit replaces comments
with more complete text describing the issues.

This also signifies that the commit that this code was introduced in is
not anymore 'work in progress'.
 2019-05-30 14:08:30 +00:00
Dmitry Petukhov 250ebb364e work in progress: add _allocate_initialized/destroy funcs 2019-05-30 14:08:30 +00:00
Jonas Nick 4a7763361d Improve explanation of key cancellation attack in whitelist.md 2019-05-30 14:08:30 +00:00
Jonas Nick 898c9f05bb Clarify how to derive alternative generator H 2019-05-30 14:08:30 +00:00
Roman Zeyde 15d92782d3 Add bench_generator and bench_rangeproof to .gitignore 2019-05-30 14:08:30 +00:00
Tim Ruffing 86240b207d Clean up ./configure help strings (zkp extensions) 2019-05-30 14:08:30 +00:00
Roman Zeyde 865b76186c Fix a small typo in the generator parameter name 2019-05-30 14:08:30 +00:00
Andrew Poelstra cd5ba5c3b9 generator: remove CHECK abort calls exposed by public API 2019-05-30 14:08:30 +00:00
Andrew Poelstra ff16651273 musig: add user documentation 2019-05-30 14:08:21 +00:00
Jonas Nick 0ad6b6036f Add 3-of-3 MuSig example 2019-05-30 14:04:38 +00:00
Jonas Nick b61a1a9d98 Add MuSig module which allows creating n-of-n multisignatures and adaptor signatures. 2019-05-30 14:04:38 +00:00
Andrew Poelstra 5d5374f92c Add schnorrsig module which implements BIP-schnorr [0] compatible signing, verification and batch verification. 
[0] https://github.com/sipa/bips/blob/bip-schnorr/bip-schnorr.mediawiki
 2019-05-30 14:04:38 +00:00
Andrew Poelstra a8ae6baff3 add chacha20 function 2019-05-30 14:04:38 +00:00
Gregory Sanders 9a8a71e8bb use proper types for rangeproof min/max 2019-05-30 14:04:38 +00:00
Andrew Poelstra 14769b9648 rangeproof: reduce iteration count in unit tests 2019-05-30 14:04:38 +00:00
Gregory Sanders 0593861cc5 Enable more builds with rest of experimental flags 2019-05-30 14:04:38 +00:00
Jonas Nick e9fea74278 Add explanation about how BIP32 unhardened derivation can be used to simplify whitelisting 2019-05-30 14:04:38 +00:00
Jonas Nick dec1b9ce27 Add comment to explain effect of max_n_iterations in surjectionproof_init 2019-05-30 14:04:38 +00:00
Andrew Poelstra ea62bfe221 add unit test for generator and pedersen commitment roundtripping 2019-05-30 14:04:38 +00:00
Andrew Poelstra e32924f0ee rangeproof: fix serialization of pedersen commintments 2019-05-30 14:04:38 +00:00
Andrew Poelstra 972d056fac rangeproof: verify correctness of pedersen commitments when parsing 2019-05-30 14:04:38 +00:00
Andrew Poelstra 2cc4c6fef1 generator: verify correctness of point when parsing 2019-05-30 14:04:38 +00:00
Andrew Poelstra 65ffea43d5 rangeproof: check that points deserialize correctly when verifying rangeproof 2019-05-30 14:04:38 +00:00