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keys.go
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keys.go
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package unittest
import (
"crypto/rand"
"encoding/hex"
"github.com/onflow/flow-go/crypto"
"github.com/onflow/flow-go/model/dkg"
"github.com/onflow/flow-go/model/encodable"
)
func NetworkingKey() (crypto.PrivateKey, error) {
seed := make([]byte, crypto.KeyGenSeedMinLenECDSAP256)
n, err := rand.Read(seed)
if err != nil || n != crypto.KeyGenSeedMinLenECDSAP256 {
return nil, err
}
sk, err := crypto.GeneratePrivateKey(crypto.ECDSAP256, seed)
return sk, err
}
func NetworkingKeys(n int) ([]crypto.PrivateKey, error) {
keys := make([]crypto.PrivateKey, 0, n)
for i := 0; i < n; i++ {
key, err := NetworkingKey()
if err != nil {
return nil, err
}
keys = append(keys, key)
}
return keys, nil
}
func StakingKey() (crypto.PrivateKey, error) {
seed := make([]byte, crypto.KeyGenSeedMinLenBLSBLS12381)
n, err := rand.Read(seed)
if err != nil || n != crypto.KeyGenSeedMinLenBLSBLS12381 {
return nil, err
}
sk, err := crypto.GeneratePrivateKey(crypto.BLSBLS12381, seed)
return sk, err
}
func StakingKeys(n int) ([]crypto.PrivateKey, error) {
keys := make([]crypto.PrivateKey, 0, n)
for i := 0; i < n; i++ {
key, err := StakingKey()
if err != nil {
return nil, err
}
keys = append(keys, key)
}
return keys, nil
}
func DKGParticipantPriv() *dkg.DKGParticipantPriv {
privKey, _ := StakingKey()
randBeaconKey := encodable.RandomBeaconPrivKey{
PrivateKey: privKey,
}
return &dkg.DKGParticipantPriv{
NodeID: IdentifierFixture(),
RandomBeaconPrivKey: randBeaconKey,
}
}
func MustDecodePublicKeyHex(algo crypto.SigningAlgorithm, keyHex string) crypto.PublicKey {
keyBytes, err := hex.DecodeString(keyHex)
if err != nil {
panic(err)
}
key, err := crypto.DecodePublicKey(algo, keyBytes)
if err != nil {
panic(err)
}
return key
}
func MustDecodeSignatureHex(sigHex string) crypto.Signature {
sigBytes, err := hex.DecodeString(sigHex)
if err != nil {
panic(err)
}
return sigBytes
}