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
d1ce6749fe
Bump minimum Rust version to 1.36
2019-07-10 13:12:26 -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
str4d
91c6b0b3f0
Merge pull request #88 from str4d/address-encodings
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Sapling address encodings
2019-07-10 07:04:37 -04:00
Jack Grigg
a3a9ee2682
Validate PaymentAddress diversifier when decoding
2019-07-02 00:07:48 +01:00
Jack Grigg
dd9c9ffa3f
Add encodings for ExtendedSpendingKey and ExtendedFullViewingKey
2019-06-27 16:21:32 +01:00
Jack Grigg
17f60a0354
Implement PaymentAddress encoding and decoding
2019-06-27 16:21:00 +01:00
Jack Grigg
81b2b1b554
Wallet spending key derivation path
2019-06-27 16:19:33 +01:00
Jack Grigg
f25a8a557e
Convert zip32 crate into a module of zcash_primitives
2019-06-27 16:14:24 +01:00
Jack Grigg
fae919ec1c
Rename zcash_wallet to zcash_client_backend, set to 2018 edition
2019-06-27 16:02:12 +01:00
str4d
3b6f5e3d5e
Merge pull request #69 from str4d/sapling-note-encryption
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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
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Fix typos
2019-05-29 17:38:30 +01:00
str4d
2d97ccb7b8
Merge pull request #81 from bitcartel/52_wrapped_shr
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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
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Electric Coin Company
2019-05-23 17:33:38 +01:00
str4d
c2d0a7d048
Merge pull request #74 from str4d/bellman-multicore
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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
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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
