Commit Graph

73 Commits

Author SHA1 Message Date
Jack Grigg dab3c002b7
Script opcode and data support
Overrides the shift-left operator for pushing opcodes onto the Script,
matching the notation used in zcashd.
2019-07-27 00:28:00 +01:00
Jack Grigg 1862354ea6
Sapling transaction builder 2019-07-27 00:27:50 +01:00
Jack Grigg 01618038bf
TxProver trait to abstract over the circuit parameters
An implementation using local parameters is provided in the zcash_proofs
crate.
2019-07-26 23:56:00 +01:00
Jack Grigg 8f7adec0d9
Migrate zcash_primitives to rand_core 0.4 2019-07-19 00:46:37 +02:00
str4d 8361674efc
Merge branch 'master' into blake2_simd 2019-07-18 18:22:20 +02:00
Jack Grigg 8f3f95ee08
Sapling commitment tree empty roots 2019-07-10 13:44:21 -04:00
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
Jack Grigg f25a8a557e
Convert zip32 crate into a module of zcash_primitives 2019-06-27 16:14:24 +01:00
Jack Grigg 6dcb4040af
Switch to crypto_api_chachapoly crate
This crate exposes both the ChaCha20Poly1305 IETF construction, and the
underlying ChaCha20 IETF primitive, removing the need for depending on
our own fork of the previous chacha20-poly1305-aead crate.
2019-04-11 06:33:41 -07:00
Jack Grigg 70caa7d4b0
Sapling note encryption test vectors 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 9b455a12cc
Move Sapling key structs from zip32 to zcash_primitives 2019-04-05 21:05:03 +01:00
Jack Grigg 4289843852
Compute TxId for Transaction 2019-03-07 23:42:00 +00:00
Jack Grigg a1664c6bbc
impl Display for BlockHash and TxId 2019-03-07 23:41:46 +00:00
Jack Grigg e21be37042
Block header representation 2019-03-07 23:26:00 +00:00
Jack Grigg 09a20aacfe
Make zcash_primitives::JUBJUB the canonical instantiation of JubjubBls12 2019-02-26 13:44:28 -07:00
Jack Grigg 6b43b2d0d6
Refactor Sapling spendAuthSig creation into zcash_primitives::sapling 2019-02-26 13:44:28 -07:00
Jack Grigg 538de482f3
Update zcash_primitives crate to use ff crate 2019-01-06 09:31:20 +00:00
Jack Grigg 9b06205ed6
Reject unexpected binding sig during transaction write 2018-11-30 00:54:30 +00:00
Jack Grigg 2d8b1fe504
ZIP 143 2018-11-09 08:34:38 +13:00
Jack Grigg e490b79907
Transaction serialization 2018-10-11 18:05:50 +01:00
Jack Grigg 91ff2c71cf
Helper for serializing CompactSize-prefixed vectors 2018-10-11 17:48:12 +01:00
Jack Grigg ad16ba6a35
Empty crates as a base for code refactoring 2018-08-28 22:24:14 +01:00