tendermint/crypto/crypto.go
Anton Kaliaev fb91ef7462 validate reactor messages (#2711)
* validate reactor messages

Refs #2683

* validate blockchain messages

Refs #2683

* validate evidence messages

Refs #2683

* todo

* check ProposalPOL and signature sizes

* add a changelog entry

* check addr is valid when we add it to the addrbook

* validate incoming netAddr (not just nil check!)

* fixes after Bucky's review

* check timestamps

* beef up block#ValidateBasic

* move some checks into bcBlockResponseMessage

* update Gopkg.lock

Fix

```
grouped write of manifest, lock and vendor: failed to export github.com/tendermint/go-amino: fatal: failed to unpack tree object 6dcc6ddc143e116455c94b25c1004c99e0d0ca12
```

by running `dep ensure -update`

* bump year since now we check it

* generate test/p2p/data on the fly using tendermint testnet

* allow sync chains older than 1 year

* use full path when creating a testnet

* move testnet gen to test/docker/Dockerfile

* relax LastCommitRound check

Refs #2737

* fix conflicts after merge

* add small comment

* some ValidateBasic updates

* fixes

* AppHash length is not fixed
2018-11-01 02:07:18 -04:00

41 lines
955 B
Go

package crypto
import (
"github.com/tendermint/tendermint/crypto/tmhash"
cmn "github.com/tendermint/tendermint/libs/common"
)
const (
// AddressSize is the size of a pubkey address.
AddressSize = tmhash.TruncatedSize
)
// An address is a []byte, but hex-encoded even in JSON.
// []byte leaves us the option to change the address length.
// Use an alias so Unmarshal methods (with ptr receivers) are available too.
type Address = cmn.HexBytes
func AddressHash(bz []byte) Address {
return Address(tmhash.SumTruncated(bz))
}
type PubKey interface {
Address() Address
Bytes() []byte
VerifyBytes(msg []byte, sig []byte) bool
Equals(PubKey) bool
}
type PrivKey interface {
Bytes() []byte
Sign(msg []byte) ([]byte, error)
PubKey() PubKey
Equals(PrivKey) bool
}
type Symmetric interface {
Keygen() []byte
Encrypt(plaintext []byte, secret []byte) (ciphertext []byte)
Decrypt(ciphertext []byte, secret []byte) (plaintext []byte, err error)
}