Commit Graph

86 Commits

Author SHA1 Message Date
Jack Grigg
a1cd9dfbac
transaction::Builder::add_transparent_output() 2019-07-27 00:28:02 +01:00
Jack Grigg
c26188a0bb
TransparentAddress struct for P2PKH and P2SH 2019-07-27 00:28:01 +01:00
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
str4d
05f098e893
Merge pull request #91 from str4d/upgrade-rand
Upgrade rand crate dependency to 0.7
2019-07-26 23:31:42 +01:00
str4d
5a48d179b8
Merge pull request #90 from adityapk00/paperwallet
Make some methods pub for use in External Wallet Generators

The exposed APIs may change in future crate versions.
2019-07-22 13:25:25 +01:00
Aditya Kulkarni
7f60f0f881 Make some methods in DiversifierKey, DiversiferIndex pub 2019-07-18 16:19:45 -07:00
Jack Grigg
6f9083b5ab
Migrate to rand 0.7 2019-07-19 00:47:40 +02:00
Jack Grigg
8f7adec0d9
Migrate zcash_primitives to rand_core 0.4 2019-07-19 00:46:37 +02:00
Jack Grigg
6149166ccb
Migrate zcash_primitives to rand 0.5 2019-07-19 00:35:06 +02:00
str4d
8361674efc
Merge branch 'master' into blake2_simd 2019-07-18 18:22:20 +02:00
Jack Grigg
504c3eaeae
Address Daira's review comments 2019-07-15 16:33:43 +02:00
Jack Grigg
07dbfbef59
Address Eirik's review comments 2019-07-10 13:53:22 -04:00
Jack Grigg
79006ecbdf
Unify Sapling tree depth constants
When sapling-crypto is refactored, the zcash_primitives::sapling
constant would become the canonical one.
2019-07-10 13:53:22 -04:00
Jack Grigg
e67560b154
Document merkle_tree module 2019-07-10 13:53:22 -04:00
Jack Grigg
b9cea33804
Move merkle_tree::Node into sapling module
This makes the merkle_tree module properly generic over the tree hash.
It still hard-codes a depth 32 tree, because Rust doesn't yet support
generic sizes, and we are unlikely to need to alter the tree depth in
future circuit changes.
2019-07-10 13:53:22 -04:00
Jack Grigg
263bbe1207
Use Iterator::all() in place of Iterator::fold() 2019-07-10 13:53:22 -04:00
Jack Grigg
98d7621135
Don't assert when parsing a CommitmentTreeWitness 2019-07-10 13:53:22 -04:00
Jack Grigg
9b4186705a
Add serialization APIs to CommitmentTree and IncrementalWitness 2019-07-10 13:53:22 -04:00
Jack Grigg
70a7069058
Helper for serializing Option<T> 2019-07-10 13:53:22 -04:00
Jack Grigg
667d6101c9
Sapling incremental witnesses 2019-07-10 13:53:20 -04:00
Jack Grigg
bf74915053
Move CommitmentTreeWitness into zcash_primitives 2019-07-10 13:52:47 -04:00
Jack Grigg
f4059a5faa
Sapling commitment tree 2019-07-10 13:44:21 -04:00
Jack Grigg
8f3f95ee08
Sapling commitment tree empty roots 2019-07-10 13:44:21 -04:00
Jack Grigg
785f22ca5a
Move Sapling commitment tree hash into zcash_primitives 2019-07-10 13:44:19 -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
str4d
3b6f5e3d5e
Merge pull request #69 from str4d/sapling-note-encryption
Sapling note encryption
2019-06-06 20:50:17 +01:00
Jack Grigg
b65aae9bc1
Test both invalid and incorrect diversifiers 2019-06-06 13:56:06 +01:00
Jack Grigg
fdb6e208db
Check note plaintext version byte when decrypting 2019-06-06 13:38:34 +01:00
Jack Grigg
060977fe54
Return edwards::Point from sapling_ka_agree
This matches how sapling_ka_agree and kdf_sapling are defined in the
protocol spec. kdf_sapling also now takes ownership of dhsecret to
discourage use of the sapling_ka_agree output elsewhere.
2019-06-06 13:38:33 +01:00
Jack Grigg
9d80be62f9
Simplify Memo::to_utf8 implementation 2019-06-06 13:38:32 +01:00
Jack Grigg
6846ac5f9e
Require that ak in FullViewingKey is prime order 2019-06-06 13:38:31 +01:00
Jack Grigg
75bede4bc8
Use fixed-length arrays instead of Vec 2019-06-06 13:38:30 +01:00
Jack Grigg
d4fce58019
Tweaks to debug output and function names 2019-06-05 14:19:50 +01:00
Jack Grigg
23aa869bf4
Add comments with specification references 2019-06-05 14:19:33 +01:00
Jack Grigg
6d03b5c1db
Replace AeadCipher::seal with AeadCipher::seal_to 2019-06-05 13:55:17 +01:00
str4d
c5642f9f5e
Merge pull request #70 from rex4539/electric-coin-company
Electric Coin Company
2019-05-23 17:33:38 +01:00
Dimitris Apostolou
34f762cea2
Electric Coin Company 2019-05-09 20:32:39 +03:00
Jack Grigg
edf7bc144d
Document note_encryption module 2019-04-11 16:08:32 -07:00
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
e17e4b1346
Test invalid decryption edge cases 2019-04-05 21:05:05 +01:00
Jack Grigg
9086dd9afb
Enforce consistent plaintext and ciphertext lengths 2019-04-05 21:05:05 +01:00
Jack Grigg
899d852c39
Inline empty nonces 2019-04-05 21:05:05 +01:00
Jack Grigg
566db65a91
Use a slice instead of a vector in prf_expand() 2019-04-05 21:05:05 +01:00
Jack Grigg
2b1583d75f
Deduplicate Sapling key agreement logic 2019-04-05 21:05:05 +01:00
Jack Grigg
247f3fb038
Impl traits and functions for Memo 2019-04-05 21:05:05 +01:00
Jack Grigg
484330ebd9
Trial Sapling compact note decryption
Part of ZIP 307.
2019-04-05 21:05:05 +01:00
Jack Grigg
8e098d4d72
Trial Sapling output recovery 2019-04-05 21:05:05 +01:00