cic-custodial/internal/store/keystore.go

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package store
import (
"context"
"crypto/ecdsa"
eth_crypto "github.com/celo-org/celo-blockchain/crypto"
"github.com/grassrootseconomics/cic-custodial/pkg/keypair"
)
func (s *PgStore) WriteKeyPair(
ctx context.Context,
keypair keypair.Key,
) (uint, error) {
var (
id uint
)
if err := s.db.QueryRow(
ctx,
s.queries.WriteKeyPair,
keypair.Public,
keypair.Private,
).Scan(&id); err != nil {
return id, err
}
return id, nil
}
func (s *PgStore) LoadPrivateKey(
ctx context.Context,
publicKey string,
) (*ecdsa.PrivateKey, error) {
var (
privateKeyString string
)
if err := s.db.QueryRow(
ctx,
s.queries.LoadKeyPair,
publicKey,
).Scan(&privateKeyString); err != nil {
return nil, err
}
privateKey, err := eth_crypto.HexToECDSA(privateKeyString)
if err != nil {
return nil, err
}
return privateKey, nil
}