public class SignUtil
extends java.lang.Object
| Modifier and Type | Field and Description |
|---|---|
static int |
NOT_SIGNED |
static int |
SIGN_FAIL |
static int |
SIGN_OK |
| Modifier and Type | Method and Description |
|---|---|
boolean |
canSign() |
boolean |
canVerify() |
void |
generateKeys() |
static void |
main(java.lang.String[] args) |
void |
sign(java.io.File file) |
int |
verify(byte[] alldata) |
int |
verify(java.io.File file) |
public static final int SIGN_OK
public static final int SIGN_FAIL
public static final int NOT_SIGNED
public static void main(java.lang.String[] args)
throws java.security.NoSuchAlgorithmException,
java.security.NoSuchProviderException,
java.security.spec.InvalidKeySpecException,
java.io.FileNotFoundException
java.security.NoSuchAlgorithmExceptionjava.security.NoSuchProviderExceptionjava.security.spec.InvalidKeySpecExceptionjava.io.FileNotFoundExceptionpublic void sign(java.io.File file)
public int verify(java.io.File file)
public int verify(byte[] alldata)
public void generateKeys()
public boolean canSign()
public boolean canVerify()