Commit Graph

771 Commits

Author SHA1 Message Date
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 0ee1e81f5d
Merge pull request #61 from rex4539/fix-typos
Fix typos
2019-05-29 17:38:30 +01:00
str4d 2d97ccb7b8
Merge pull request #81 from bitcartel/52_wrapped_shr
Closes #52. Fix test error "attempt to shift right with overflow".
2019-05-28 18:55:25 +01:00
str4d c5642f9f5e
Merge pull request #70 from rex4539/electric-coin-company
Electric Coin Company
2019-05-23 17:33:38 +01:00
str4d c2d0a7d048
Merge pull request #74 from str4d/bellman-multicore
Place bellman multicore operations behind a (default) feature flag
2019-05-22 21:25:29 +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
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 34658c4bd3
Raise minimum Rust version to 1.32
The crypto_api_chachapoly uses two new features introduced in 1.32:

- Self struct constructors
- u64::to_le_bytes()
2019-04-11 06:41:22 -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
Sean Bowe 8c5cd4e4f6
Place bellman multicore operations behind a (default) feature flag
Co-authored-by: Jack Grigg <jack@z.cash>
2019-04-10 06:01:24 -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
Jack Grigg 6996853168
Trial Sapling note decryption 2019-04-05 21:05:05 +01:00
Jack Grigg 757316d355
Test prf_ock 2019-04-05 21:05:05 +01:00
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
str4d d7ba310294
Merge pull request #66 from str4d/block-header
Block header parsing and transaction ID computation
2019-04-05 20:54:11 +01:00
Jack Grigg 6c99d71d4f
cargo fmt 2019-04-02 01:30:00 +01:00
Jack Grigg 3501365950
Test Transaction::txid() 2019-04-02 01:29:48 +01:00
Jack Grigg 663f9d619d
Use named fields in Transaction struct 2019-04-02 01:29:22 +01:00
Jack Grigg b856d23069
Reverse a clone of [u8; 32] instead of allocating 2019-03-07 23:43:58 +00:00
Jack Grigg 4289843852
Compute TxId for Transaction 2019-03-07 23:42:00 +00:00
Jack Grigg 670bb277e9
Block header serialisation 2019-03-07 23:41:59 +00:00
Jack Grigg a1664c6bbc
impl Display for BlockHash and TxId 2019-03-07 23:41:46 +00:00
Jack Grigg 20d5cdc571
TxId struct 2019-03-07 23:26:03 +00:00
Jack Grigg e21be37042
Block header representation 2019-03-07 23:26:00 +00:00
str4d e4187f07ff
Merge pull request #65 from str4d/general-refactor
Initial primitives refactor
2019-03-08 09:01:47 +13:00
Jack Grigg 3d39706aee
Make SpendDescription.spend_auth_sig optional 2019-02-26 13:44:28 -07:00
Jack Grigg 012d43bc8c
derive Debug for various structs 2019-02-26 13:44:28 -07:00
Jack Grigg 34ca75cceb
impl Clone for ExtendedFullViewingKey 2019-02-26 13:44:28 -07:00
Jack Grigg 80db0ae2f9
ExpandedSpendingKey::proof_generation_key(), visibility tweaks 2019-02-26 13:44:28 -07:00
Jack Grigg 9ae5a9d624
Make loading of Sprout key optional in zcash_proofs API 2019-02-26 13:44:28 -07:00
Jack Grigg 2d43e3be7c
Move parameter-loading into zcash_proofs 2019-02-26 13:44:28 -07:00