Commit Graph

23 Commits

Author SHA1 Message Date
Jack Grigg
61c633db1e Move Jubjub and Pedersen hash gadgets into zcash_proofs
These are currently too Zcash-specific to be generalized, and need some
targeted refactoring.
2019-08-14 10:45:57 +01:00
Jack Grigg
2ae5804a67 Move Sprout and Sapling circuits into zcash_proofs 2019-08-14 10:45:55 +01:00
Jack Grigg
7ea6d10480 Move redjubjub into zcash_primitives 2019-08-14 10:43:25 +01:00
Jack Grigg
a12b8053b0 Upgrade to digest 0.8 2019-08-14 01:12:24 +01:00
str4d
0255dca16e Clarify masking of bits in Field::random impls
Co-Authored-By: Daira Hopwood <daira@jacaranda.org>
2019-07-26 19:43:42 +01:00
Jack Grigg
6f9083b5ab Migrate to rand 0.7 2019-07-19 00:47:40 +02:00
Jack Grigg
60d344a0a7 Migrate sapling-crypto to rand_core 0.4 2019-07-19 00:46:34 +02:00
Jack Grigg
5728bda2c1 Replace rust-crypto with sha2 in sapling-crypto dev-dependencies
This removes rand < 0.5 from our Cargo.lock.
2019-07-19 00:35:06 +02:00
Jack Grigg
adfc88926b Migrate sapling-crypto to rand 0.5 2019-07-19 00:35:06 +02:00
Jack Grigg
999dcbfcab Migrate to blake2b_simd and blake2s_simd crates
The primary reason for migrating is that these crates provide APIs for
setting the personalisation string. This enables us to depend solely on
published crates, and thus publish our own crates.

The SIMD implementations are ported from libsodium.

Closes #67.
2019-07-10 13:12:14 -04:00
str4d
3b6f5e3d5e Merge pull request #69 from str4d/sapling-note-encryption
Sapling note encryption
2019-06-06 20:50:17 +01:00
Jack Grigg
6846ac5f9e Require that ak in FullViewingKey is prime order 2019-06-06 13:38:31 +01:00
Simon
437b66d4ee Closes #52. Fix test error "attempt to shift right with overflow".
Use wrapping function to directly disable integer overflow protection.
2019-05-16 20:56:36 -07:00
Jack Grigg
2b1583d75f Deduplicate Sapling key agreement logic 2019-04-05 21:05:05 +01:00
Jack Grigg
6996853168 Trial Sapling note decryption 2019-04-05 21:05:05 +01:00
George Tankersley
65bbe7daed Implement Sapling note encryption 2019-04-05 21:05:05 +01:00
Jack Grigg
012d43bc8c derive Debug for various structs 2019-02-26 13:44:28 -07:00
Jack Grigg
482bef87f0 Add ff and group crates to Cargo workspace 2019-01-06 09:50:07 +00:00
Jack Grigg
22ccd1bceb Update sapling-crypto crate to use ff crate 2019-01-06 09:22:03 +00:00
Jack Grigg
9f7e5fa3ce Dependency updates after pairing update 2019-01-06 09:02:30 +00:00
Jack Grigg
e378229bdd Move Sapling proving and binding signature into zcash_proofs crate 2018-12-01 00:10:51 +00:00
Jack Grigg
a9059c9372 Update workspace after pulling in external crates 2018-08-28 23:06:15 +01:00
Jack Grigg
051027cb6d Add 'sapling-crypto/' from commit '21084bde2019c04bd34208e63c3560fe2c02fb0e'
git-subtree-dir: sapling-crypto
git-subtree-mainline: 9f748554d0
git-subtree-split: 21084bde20
2018-08-28 23:04:13 +01:00