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mobile, accounts/keystore: enable export of private key

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This commit is contained in:
Bastian Müller 2018-02-02 16:43:30 -08:00
parent 55599ee95d
commit 0553c2cf5e
2 changed files with 18 additions and 0 deletions
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9
accounts/keystore/keystore.go
View file

@ -444,6 +444,15 @@ func (ks *KeyStore) Import(keyJSON []byte, passphrase, newPassphrase string) (ac
return ks.importKey(key, newPassphrase) return ks.importKey(key, newPassphrase)
} }
// ExportECDSA exports as an unencrypted key.
func (ks *KeyStore) ExportECDSA(a accounts.Account, passphrase string) (priv *ecdsa.PrivateKey, err error) {
_, key, err := ks.getDecryptedKey(a, passphrase)
if err != nil {
return nil, err
}
return key.PrivateKey, nil
}
// ImportECDSA stores the given key into the key directory, encrypting it with the passphrase. // ImportECDSA stores the given key into the key directory, encrypting it with the passphrase.
func (ks *KeyStore) ImportECDSA(priv *ecdsa.PrivateKey, passphrase string) (accounts.Account, error) { func (ks *KeyStore) ImportECDSA(priv *ecdsa.PrivateKey, passphrase string) (accounts.Account, error) {
key := newKeyFromECDSA(priv) key := newKeyFromECDSA(priv)

9
mobile/accounts.go
View file

@ -188,6 +188,15 @@ func (ks *KeyStore) ExportKey(account *Account, passphrase, newPassphrase string
return ks.keystore.Export(account.account, passphrase, newPassphrase) return ks.keystore.Export(account.account, passphrase, newPassphrase)
} }
// ExportECDSA exports as an unencrypted key.
func (ks *KeyStore) ExportECDSAKey(account *Account, passphrase string) (key []byte, _ error) {
priv, err := ks.keystore.ExportECDSA(account.account, passphrase)
if err != nil {
return nil, err
}
return crypto.FromECDSA(priv), nil
}
// ImportKey stores the given encrypted JSON key into the key directory. // ImportKey stores the given encrypted JSON key into the key directory.
func (ks *KeyStore) ImportKey(keyJSON []byte, passphrase, newPassphrase string) (account *Account, _ error) { func (ks *KeyStore) ImportKey(keyJSON []byte, passphrase, newPassphrase string) (account *Account, _ error) {
acc, err := ks.keystore.Import(common.CopyBytes(keyJSON), passphrase, newPassphrase) acc, err := ks.keystore.Import(common.CopyBytes(keyJSON), passphrase, newPassphrase)