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package account
import (
"github.com/tendermint/tendermint/Godeps/_workspace/src/github.com/tendermint/ed25519"
"github.com/tendermint/tendermint/wire"
. "github.com/tendermint/tendermint/common"
)
type PrivAccount struct {
Address []byte `json:"address"`
PubKey PubKey `json:"pub_key"`
PrivKey PrivKey `json:"priv_key"`
}
func (pA *PrivAccount) Generate(index int) *PrivAccount {
newPrivKey := pA.PrivKey.(PrivKeyEd25519).Generate(index)
newPubKey := newPrivKey.PubKey()
newAddress := newPubKey.Address()
return &PrivAccount{
Address: newAddress,
PubKey: newPubKey,
PrivKey: newPrivKey,
}
}
func (pA *PrivAccount) Sign(chainID string, o Signable) Signature {
return pA.PrivKey.Sign(SignBytes(chainID, o))
}
func (pA *PrivAccount) String() string {
return Fmt("PrivAccount{%X}", pA.Address)
}
//----------------------------------------
// Generates a new account with private key.
func GenPrivAccount() *PrivAccount {
privKeyBytes := new([64]byte)
copy(privKeyBytes[:32], CRandBytes(32))
pubKeyBytes := ed25519.MakePublicKey(privKeyBytes)
pubKey := PubKeyEd25519(*pubKeyBytes)
privKey := PrivKeyEd25519(*privKeyBytes)
return &PrivAccount{
Address: pubKey.Address(),
PubKey: pubKey,
PrivKey: privKey,
}
}
// Generates a new account with private key from SHA256 hash of a secret
func GenPrivAccountFromSecret(secret []byte) *PrivAccount {
privKey32 := wire.BinarySha256(secret) // Not Ripemd160 because we want 32 bytes.
privKeyBytes := new([64]byte)
copy(privKeyBytes[:32], privKey32)
pubKeyBytes := ed25519.MakePublicKey(privKeyBytes)
pubKey := PubKeyEd25519(*pubKeyBytes)
privKey := PrivKeyEd25519(*privKeyBytes)
return &PrivAccount{
Address: pubKey.Address(),
PubKey: pubKey,
PrivKey: privKey,
}
}
func GenPrivAccountFromPrivKeyBytes(privKeyBytes *[64]byte) *PrivAccount {
if len(privKeyBytes) != 64 {
PanicSanity(Fmt("Expected 64 bytes but got %v", len(privKeyBytes)))
}
pubKeyBytes := ed25519.MakePublicKey(privKeyBytes)
pubKey := PubKeyEd25519(*pubKeyBytes)
privKey := PrivKeyEd25519(*privKeyBytes)
return &PrivAccount{
Address: pubKey.Address(),
PubKey: pubKey,
PrivKey: privKey,
}
}