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3b6f5e3d5ede6469f6ae85357f0b03d4c1b45cfe
Commit Graph

58 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
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
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
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
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
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
482bef87f0 Add ff and group crates to Cargo workspace 2019-01-06 09:50:07 +00:00
Jack Grigg
538de482f3 Update zcash_primitives crate to use ff crate 2019-01-06 09:31:20 +00:00
Jack Grigg
1a1c77536d cargo fmt 1.31.1 2019-01-03 21:52:06 +00:00
Jack Grigg
c9b23dfdef Extract single-TxOut hashing from signature_hash_data() for clarity 2018-11-30 23:13:39 +00:00
Jack Grigg
e25b614573 Match error message in Amount::Read_i64() to allow_negative value 2018-11-30 23:04:04 +00:00
Jack Grigg
7ff32b04d6 Document enforcement of consensus rules on transaction components 2018-11-30 22:59:48 +00:00
Jack Grigg
d707ebd321 Use Option<[u8; N]> for JoinSplit pubkey and signature in a transaction 2018-11-30 01:08:45 +00:00
Jack Grigg
9b06205ed6 Reject unexpected binding sig during transaction write 2018-11-30 00:54:30 +00:00
Jack Grigg
61ce4dd3d6 Enforce range checks when reading Amounts 2018-11-30 00:30:37 +00:00
Jack Grigg
9282c7da29 Replace tx_read_write() test vector with one from current testnet chain 2018-11-16 09:50:27 +00:00