Evgenii Stratonikov
f5cb035996
keys: support returning legacy verification script
...
When one works with legacy (NEO2) wallets, it is useful to have access
to old verification script formats.
2020-06-26 11:15:03 +03:00
Roman Khimov
a7cce3f894
smartcontract: use new VerifiableDecodable for ParameterContext
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And implement it for Transaction, the only user of ParameterContext for
now. Which make correct signing/verifying possible for cases when
serialization for general transmission and signing differ.
2020-06-18 12:12:56 +03:00
Evgenii Stratonikov
7b4ca57e33
*: change address to the new format
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NEO3 uses new prefix for address (53 = 0x35), thus string representations as
well as encrypted WIFs should be changed.
2020-06-17 15:58:21 +03:00
Evgenii Stratonikov
f9f3192b48
vm: move RET and SYSCALL opcodes
2020-05-07 13:23:05 +03:00
Roman Khimov
bc4a6a6bab
core/native: move NextValidators storage to NEO contract
2020-04-27 12:30:39 +03:00
Evgenii Stratonikov
008e6eb233
vm: implement new PUSH opcodes
2020-04-23 10:52:28 +03:00
Evgenii Stratonikov
941410a840
core: change verification scripts to new format
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Verification scripts now invoke Neo.Crypto.* interops instead of
CHECKSIG/VERIFY opcodes.
2020-04-20 11:55:24 +03:00
Evgenii Stratonikov
2879f89337
crypto: declare Verifiable and ScriptContainer interfaces
2020-04-17 11:12:40 +03:00
Evgenii Stratonikov
1611ede58c
crypto/keys: implement NewPublicKeyFromBytes()
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It is convenient to have a single function instead of
allocating new `PublicKey` and using `DecodeBytes()` on it.
2020-04-13 13:13:15 +03:00
Evgenii Stratonikov
9abda40171
testserdes: implement helpers for encode/decode routines
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Frequently one needs to check if struct serializes/deserializes
properly. This commit implements helpers for such cases including:
1. JSON
2. io.Serializable interface
2020-03-27 10:27:46 +03:00
Anna Shaleva
8e05bfe99c
rpc/crypto: fix validator field marshalling in getvalidators RPC server
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Problem: wrong `PublicKey` field json marshalling of result.Validator
Solution: add marshaller to publickey (crypto)
2020-03-24 15:52:51 +03:00
Roman Khimov
e41d434a49
*: move all packages from CityOfZion to nspcc-dev
2020-03-03 17:21:42 +03:00
Evgenii Stratonikov
a3dacd3b74
tests: replace t.Fatal with require where possible
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This makes tests less verbose and unifies the style
they are written in.
2020-03-02 17:22:27 +03:00
Roman Khimov
a903147b60
keys: rename Signature to GetScriptHash, make it return Uint160
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Signature itself wasn't used at all and its name is very misleading, Uint160
script hash is way more useful.
2020-02-19 12:19:03 +03:00
Roman Khimov
32a064aa31
keys: add Cmp method to PublicKey
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It can be used by code that doesn't operate with PublicKeys, but still needs
to be able to compare keys for some purposes.
2020-02-12 21:27:40 +03:00
Roman Khimov
141553da4c
keys: fix PublicKeys decoding
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It changes the slice, thus it has to work via a pointer.
2020-02-12 21:23:28 +03:00
Roman Khimov
46b82b4fb5
keys: don't return error from PrivateKey.Sign
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As it can't ever happen.
2020-01-17 17:00:30 +03:00
Roman Khimov
e2fff3bb1d
keys: update to newer rfc6979 package
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Fixes #592 .
2020-01-16 18:21:10 +03:00
Roman Khimov
951ee383e9
keys: improve NEP2 testing
2020-01-09 18:06:03 +03:00
Roman Khimov
b5b05a969c
keys: make NEP2Decrypt return a PrivateKey rather than WIF
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There is no point in encoding the output of this function in a WIF format,
most of the users actually want the real key and those who need a WIF can
easily get if from the key (and it's simpler than getting the key from the
WIF).
It also fixes a severe bug in NEP2Decrypt, base58 decoding errors were not
processed correctly.
2020-01-09 18:05:14 +03:00
Roman Khimov
604b2c8240
keys: add a successful test for 04-encoded public key
2019-12-25 18:06:25 +03:00
Roman Khimov
fa0537758f
keys: add a test for X/Y > P decoding case
2019-12-25 18:01:54 +03:00
Roman Khimov
6c471ecd98
keys: move IsOnCurve decoding check, add a test for it
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This check only makes sense for 04-encoded points, because 02 and 03 derive Y
from X and they're on the curve by definition.
2019-12-25 18:00:25 +03:00
Roman Khimov
5ac8cae221
keys: fix bad compressed public key decoding, add a test
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The error was not propagated properly here.
2019-12-25 17:44:30 +03:00
Roman Khimov
b246653f62
address: rename functions as per #579 comments
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Make them more clear to understand.
2019-12-25 17:34:18 +03:00
Roman Khimov
e25133a385
keys: reuse address package for address generation
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Deduplicates code and makes prefix overridable.
2019-12-25 16:03:39 +03:00
Roman Khimov
e685e9bf9a
address: move into its own package
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Doesn't really belong to the crypto.
2019-12-25 15:22:02 +03:00
Roman Khimov
369ac01a27
base58: move into its own package
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It doesn't belong to crypto in any way other than it uses hash function
internally.
2019-12-25 15:05:54 +03:00
Roman Khimov
5dd8d29534
hash: improve merkle tree testing
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Make it 100% covered.
2019-12-25 14:43:50 +03:00
Roman Khimov
ddad9ac9a3
hash: simplify merkle tree error handling
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buildMerkleTree() is internal to the hash package and if anyone calls it with
`len(leaves) == 0` he deserves a panic. As it's the only error case in it, we
can remove error value return from this function and simplify NewMerkleTree().
2019-12-25 14:38:48 +03:00
Roman Khimov
ee28fb08f6
crypto: move merkle tree into the hash package
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It's all about hashes, so it makes sense putting it there.
2019-12-25 11:28:59 +03:00
Roman Khimov
db5555bb15
crypto: internalize aes functions into the keys package
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This is the only user of it and no one outside should care about these
details.
2019-12-25 11:25:05 +03:00
Roman Khimov
8b3080b972
io: rename Read/WriteBytes to Read/WriteB
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go vet is not happy about them:
pkg/io/binaryReader.go:92:21: method ReadByte() byte should have signature ReadByte() (byte, error)
pkg/io/binaryWriter.go:75:21: method WriteByte(u8 byte) should have signature WriteByte(byte) error
2019-12-12 20:19:50 +03:00
Roman Khimov
54d888ba70
io: add type-specific read/write methods
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This seriously improves the serialization/deserialization performance for
several reasons:
* no time spent in `binary` reflection
* no memory allocations being made on every read/write
* uses fast ReadBytes everywhere it's appropriate
It also makes Fixed8 Serializable just for convenience.
2019-12-12 20:19:50 +03:00
Roman Khimov
7e83078d13
hash: remove useless no-op decoding
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It changes nothing here.
2019-12-12 17:58:34 +03:00
Evgenii Stratonikov
fccb008594
io: implement ReadBytes()
2019-12-09 15:00:15 +03:00
Evgenii Stratonikov
7179e4ba9f
util: add LE suffix to Uint256 methods
2019-12-06 12:16:55 +03:00
Evgenii Stratonikov
57efad912c
util: add LE suffix to Uint160 methods
2019-12-06 12:16:55 +03:00
Roman Khimov
138e125646
*: remove duplicate functions producing verification script
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Drop wif.GetVerificationScript(), drop
smartcontract.CreateSignatureRedeemScript(), add GetVerificationScript()
directly to the PublicKey and use it everywhere.
2019-12-03 18:23:46 +03:00
Roman Khimov
f48228ef7d
Merge pull request #467 from nspcc-dev/errcheck_297
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This patchset closes #297 and #457 .
2019-12-03 15:06:11 +03:00
Vsevolod Brekelov
03ff2976ed
io: refactoring for using WriteVarBytes instead of WriteLE
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goal is to be consistent with C# implementation.
For writing []byte WriteBytes used and for byte - WriteVarByte.
2019-12-03 13:49:33 +03:00
Roman Khimov
bc5beb438f
*: gofmt
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Somehow these crept into the repository.
2019-12-02 10:10:50 +03:00
Evgenii Stratonikov
0a9a742019
crypto: add invalid testcase
2019-11-29 11:03:03 +03:00
Evgenii Stratonikov
4d82419776
crypto: add missing tests for hash pkg
2019-11-29 11:03:03 +03:00
Vsevolod Brekelov
38088b648a
crypto: add unit tests for public key
2019-11-21 15:41:49 +03:00
Vsevolod Brekelov
d4e8846ed0
!squash core/crypto
2019-11-21 15:41:49 +03:00
Vsevolod Brekelov
c80ee952a1
core/crypto: add validators and interop for validators
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add processing of validators while block persist;
add validator structure with decoding/encoding;
add validator get from store;
add EnrollmentTX and StateTX processing;
add pubkey decode bytes, unique and contains functions;
2019-11-21 15:23:35 +03:00
Vsevolod Brekelov
8ee421db14
fix spelling and godoc comments
2019-10-22 17:56:03 +03:00
Roman Khimov
7ab58ff8cb
keys: make public key's IsInfinity() public
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It's gonna be used in interops for key validity check.
2019-10-15 12:56:25 +03:00
Roman Khimov
6b70c5f2bd
keys: rename New*FromRawBytes to New*FromASN1
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RawBytes is too confusing and may be read as being compatible with
NEO-serialized format.
2019-10-15 12:56:25 +03:00