14 Commits

Author SHA1 Message Date
Marko
41bf54a906 gocritic (1/2) (#3836)
Add gocritic as a linter

    The linting is not complete, but should i complete in this PR or in a following.

    23 files have been touched so it may be better to do in a following PR


Commits:

* Add gocritic to linting

- Added gocritic to linting

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* gocritic

* pr comments

* remove switch in cmdBatch
2019-07-30 18:13:35 +04:00
Alessio Treglia
764cfe33aa Don't use pointer receivers for PubKeyMultisigThreshold (#3100)
* Don't use pointer receivers for PubKeyMultisigThreshold

* test that showcases panic when PubKeyMultisigThreshold are used in sdk:

 - deserialization will fail in `readInfo` which tries to read a
 `crypto.PubKey` into a `localInfo` (called by
  cosmos-sdk/client/keys.GetKeyInfo)

* Update changelog

* Rename routeTable to nameTable, multisig key is no longer a pointer

* sed -i 's/PubKeyAminoRoute/PubKeyAminoName/g' `grep -lrw PubKeyAminoRoute .`

upon Jae's request

* AminoRoutes -> AminoNames

* sed -e 's/PrivKeyAminoRoute/PrivKeyAminoName/g'

* Update crypto/encoding/amino/amino.go

Co-Authored-By: alessio <quadrispro@ubuntu.com>
2019-01-10 17:47:20 -05:00
Ethan Buchman
0533c73a50
crypto: revert to mainline Go crypto lib (#3027)
* crypto: revert to mainline Go crypto lib

We used to use a fork for a modified bcrypt so we could pass our own
randomness but this was largely unecessary, unused, and a burden.
So now we just use the mainline Go crypto lib.

* changelog

* fix tests

* version and changelog
2018-12-16 14:19:38 -05:00
Ethan Buchman
a22c962e28
TMHASH is 32 bytes. Closes #1990 (#2732)
* tmhash is fully 32 bytes. closes #1990

* AddressSize

* fix tests

* fix max sizes
2018-10-31 12:42:05 -04:00
Dev Ojha
0790223518 Comment about ed25519 private key format on Sign (#2632)
Closes #2001
2018-10-13 20:01:21 -04:00
Ethan Buchman
feb08fa4f8
ed25519: use golang/x/crypto fork (#2558)
* ed25519: use golang/x/crypto fork

* changelog

* gix GenerateFromPassword

* fixes from review
2018-10-11 10:01:53 -04:00
Dev Ojha
728d2ed266 crypto: Remove unnecessary prefixes from amino route variable names (#2205)
* crypto: Remove unnecessary ed25519 and secp256k1 prefixes from amino routes.

* (squash this) add changelog

* (squash this) multisig amino fixes

* (squash this) fix build error
2018-08-14 19:13:25 -04:00
ValarDragon
f903947ff3 crypto: Remove interface from crypto.Signature
Signatures are now []byte, which saves on the number of bytes after
amino encoding

(squash this) address Ismail's comment
2018-08-05 15:46:57 -04:00
Dev Ojha
0bd4fb96f0 crypto: Add benchmarking code for signature schemes (#2061)
* crypto: Add benchmarking code for signature schemes

This does a slight refactor for the key generation code. It now calls a
seperate unexported method to allow generation from a reader. I think this
will actually reduce time in generation, due to no longer initializing an
extra slice. This was needed in order to enable benchmarking.

This uses an internal package for the benchmarking code, so that this can
be standardized without being exported in the public API. The benchmarking
code is derived from agl/ed25519's benchmarking code, and has copied the
license over.

Closes #1984
2018-07-25 23:07:47 +02:00
Dev Ojha
eb7dea1b0d crypto/ed25519: Remove privkey.Generate method (#2022)
The privkey.Generate method here was a custom-made method for deriving
a private key from another private key. This function is currently
not used anywhere in our codebase, and has not been reviewed enough
that it would be secure to use. This removes that method. We should
adopt the official ed25519 HD derivation once that has been standardized,
in order to fulfill this need.

closes #2000
2018-07-23 15:35:13 +04:00
Dev Ojha
c5c1689591 crypto/secp256k1: Add godocs, remove indirection in privkeys (#2017)
* crypto/secp256k1: Add godocs, remove indirection in privkeys

The following was previously done for creating secp256k1 private keys:

First obtain privkey bytes. Then create a private key in the
underlying library, with scalar exponent equal to privKeyBytes.
(The method called was secp256k1.PrivKeyFromBytes,
fb90c334df/btcec/privkey.go (L21))

Then the private key was serialized using the underlying library, which just
returns back the bytes that comprised the scalar exponent, but padded to be
exactly 32 bytes.
fb90c334df/btcec/privkey.go (L70)

Thus the entire indirection of calling the underlying library can be avoided
by just ensuring that we pass in a 32 byte value. A test case has even be written
to show this more clearly in review.

* crypto/secp256k1: Address PR comments

Squash this commit

* crypto: Remove note about re-registering amino paths when unnecessary.

This commit should be squashed.
2018-07-21 08:52:04 +04:00
ValarDragon
c798702764 crypto: Remove Ed25519 and Secp256k1 suffix on GenPrivKey 2018-07-20 10:44:21 -07:00
Dev Ojha
67762aec73 crypto/ed25519: Update the godocs (#2002)
This commit updates the godocs for the package, and adds an optimization
to the privkey.Pubkey() method.

The optimization is that in golang, the private key (due to interface
compatibility reasons) has a copy of the public key stored inside of it.
Therefore if this copy has already been computed, there is no need to
recompute it.
2018-07-20 10:09:30 +04:00
ValarDragon
99e582d79a crypto: Refactor to move files out of the top level directory
Currently the top level directory contains basically all of the code
for the crypto package. This PR moves the crypto code into submodules
in a similar manner to what `golang/x/crypto` does. This improves code
organization.

Ref discussion: https://github.com/tendermint/tendermint/pull/1966

Closes #1956
2018-07-18 08:38:44 -07:00