You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

52 lines
1.4 KiB

package crypto
import (
"github.com/tendermint/tendermint/crypto/tmhash"
"github.com/tendermint/tendermint/libs/bytes"
)
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 = bytes.HexBytes
func AddressHash(bz []byte) Address {
return Address(tmhash.SumTruncated(bz))
}
type PubKey interface {
Address() Address
Bytes() []byte
VerifySignature(msg []byte, sig []byte) bool
Equals(PubKey) bool
Type() string
}
type PrivKey interface {
Bytes() []byte
Sign(msg []byte) ([]byte, error)
PubKey() PubKey
Equals(PrivKey) bool
Type() string
}
type Symmetric interface {
Keygen() []byte
Encrypt(plaintext []byte, secret []byte) (ciphertext []byte)
Decrypt(ciphertext []byte, secret []byte) (plaintext []byte, err error)
}
// If a new key type implements batch verification,
// the key type must be registered in github.com/tendermint/tendermint/crypto/batch
type BatchVerifier interface {
// Add appends an entry into the BatchVerifier.
Add(key PubKey, message, signature []byte) error
// Verify verifies all the entries in the BatchVerifier.
// If the verification fails it is unknown which entry failed and each entry will need to be verified individually.
Verify() bool
}