private_keys wallet_db::get_account_private_keys( const fc::sha512& password )
{ try {
private_keys keys;
keys.reserve( accounts.size() );
for( const auto& item : accounts )
{
auto key_rec = lookup_key(item.second.account_address);
if( key_rec.valid() && key_rec->has_private_key() )
{
try {
keys.push_back( key_rec->decrypt_private_key( password ) );
} catch ( const fc::exception& e )
{
wlog( "error decrypting private key: ${e}", ("e", e.to_detail_string() ) );
throw; // TODO... don't thtrow here, just log
}
}
}
return keys;
} FC_RETHROW_EXCEPTIONS( warn, "" ) }
/**
* Load an encrypted private key from an ASN.1 encoded blob
* Schemes per PKCS#5 (RFC 2898)
*/
static private_key_t *parse_encrypted_private_key(chunk_t blob)
{
asn1_parser_t *parser;
chunk_t object;
int objectID;
private_key_t *key = NULL;
pkcs5_t *pkcs5 = NULL;
parser = asn1_parser_create(encryptedPKIObjects, blob);
while (parser->iterate(parser, &objectID, &object))
{
switch (objectID)
{
case EPKINFO_ENCRYPTION_ALGORITHM:
{
pkcs5 = pkcs5_from_algorithmIdentifier(object,
parser->get_level(parser) + 1);
if (!pkcs5)
{
goto end;
}
break;
}
case EPKINFO_ENCRYPTED_DATA:
{
key = decrypt_private_key(pkcs5, object);
break;
}
}
}
end:
DESTROY_IF(pkcs5);
parser->destroy(parser);
return key;
}
// Only returns private keys corresponding to owner and active keys
map<PrivateKeyType, string> WalletDb::get_account_private_keys( const fc::sha512& password )const
{ try {
map<PublicKeyType, string> public_keys;
for( const auto& account_item : accounts )
{
const auto& account = account_item.second;
public_keys[ account.owner_key ] = account.name;
for( const auto& active_key_item : account.active_key_history )
{
const auto& active_key = active_key_item.second;
if( active_key != PublicKeyType() )
public_keys[ active_key ] = account.name;
}
}
map<PrivateKeyType, string> private_keys;
for( const auto& public_key_item : public_keys )
{
const auto& public_key = public_key_item.first;
const auto& account_name = public_key_item.second;
const auto key_entry = lookup_key( public_key );
if( !key_entry.valid() || !key_entry->has_private_key() )
continue;
try
{
private_keys[ key_entry->decrypt_private_key( password ) ] = account_name;
}
catch( const fc::exception& e )
{
elog( "Error decrypting private key: ${e}", ("e",e.to_detail_string()) );
}
}
return private_keys;
} FC_CAPTURE_AND_RETHROW() }