我正在做一个项目,我需要我的应用程序为 SSH 登录生成公共/私有 RSA 密钥。
到目前为止,我有以下代码来获取密钥:
private void createKeyTest()
{
try
{
KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA");
kpg.initialize(2048);
KeyPair keyPair = kpg.genKeyPair();
byte[] pri = keyPair.getPrivate().getEncoded();
byte[] pub = keyPair.getPublic().getEncoded();
String privateKey = new String(pri);
String publicKey = new String(pub);
Log.d("SSHKeyManager", "Private Key: " + privateKey);
Log.d("SSHLeyManager", "Public Key: " + publicKey);
}
catch (NoSuchAlgorithmException ex)
{
Log.e("SSHKeyManager", ex.toString());
}
当我在 Logcat 中打印出来时,当我期望密钥看起来像这样时,我会得到随机的非文本字符:
-----BEGIN RSA PRIVATE KEY-----
MIIEoQIBAAKCAQEAm8QDThbuEjAbQxbsdDltL2xdFkQOep3L0wseSJAxmDuvH6yB
9I2fEEmF+dcVoNo2DGCDZMw7EgdFsfQZNF+PzKdZwtvSUTDW/TmMHWux2wYimNU3
jhQ3kfxGmiLgMJHQHWLkESwd06rCr7s1yOnPObdPjTybt7Odbp9bu+E59U10Ri3W
JFxIhi9uYQvpRn4LT/VIfH/KBdglpbD9xBAneVbKFXW7....
-----END RSA PRIVATE KEY-----