mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-25 12:57:18 +00:00
5569a68452
* Value assigned to a variable is never read before being overwritten * The result of append is not used anywhere * Suspicious assignment of range-loop vars detected * Unused method receiver detected * Revert "Auxiliary commit to revert individual files from 54edcb445484a2e5d79612e19af8e949b8861253" This reverts commit bbd1e1beabf7b0c5cfc4f514dcc820062ad6c063. * Method modifies receiver * Fix test * Duplicate imports detected * Incorrectly formatted error string * Types of function parameters can be combined * One more "Unused method receiver detected" * Unused parameter detected in function
56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
package imported
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import (
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"context"
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"fmt"
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"github.com/google/uuid"
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"github.com/pkg/errors"
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"github.com/prysmaticlabs/prysm/crypto/bls"
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"github.com/prysmaticlabs/prysm/encoding/bytesutil"
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"github.com/prysmaticlabs/prysm/validator/keymanager"
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keystorev4 "github.com/wealdtech/go-eth2-wallet-encryptor-keystorev4"
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)
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// ExtractKeystores retrieves the secret keys for specified public keys
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// in the function input, encrypts them using the specified password,
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// and returns their respective EIP-2335 keystores.
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func (_ *Keymanager) ExtractKeystores(
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_ context.Context, publicKeys []bls.PublicKey, password string,
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) ([]*keymanager.Keystore, error) {
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lock.Lock()
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defer lock.Unlock()
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encryptor := keystorev4.New()
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keystores := make([]*keymanager.Keystore, len(publicKeys))
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for i, pk := range publicKeys {
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pubKeyBytes := pk.Marshal()
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secretKey, ok := secretKeysCache[bytesutil.ToBytes48(pubKeyBytes)]
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if !ok {
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return nil, fmt.Errorf(
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"secret key for public key %#x not found in cache",
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pubKeyBytes,
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)
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}
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cryptoFields, err := encryptor.Encrypt(secretKey.Marshal(), password)
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if err != nil {
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return nil, errors.Wrapf(
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err,
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"could not encrypt secret key for public key %#x",
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pubKeyBytes,
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)
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}
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id, err := uuid.NewRandom()
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if err != nil {
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return nil, err
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}
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keystores[i] = &keymanager.Keystore{
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Crypto: cryptoFields,
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ID: id.String(),
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Pubkey: fmt.Sprintf("%x", pubKeyBytes),
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Version: encryptor.Version(),
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Name: encryptor.Name(),
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}
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}
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return keystores, nil
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}
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