public class OtcCrypto
extends java.lang.Object
| Constructor and Description |
|---|
OtcCrypto() |
| Modifier and Type | Method and Description |
|---|---|
byte[] |
decryptAESCTRData(byte[] cipherData,
byte[] key) |
byte[] |
encryptRSAData(byte[] plainData,
java.security.cert.Certificate certificate) |
byte[] |
generateRandom256BitKey() |
public byte[] generateRandom256BitKey()
public byte[] encryptRSAData(byte[] plainData,
java.security.cert.Certificate certificate)
throws java.security.NoSuchAlgorithmException,
javax.crypto.NoSuchPaddingException,
java.security.InvalidKeyException,
javax.crypto.BadPaddingException,
javax.crypto.IllegalBlockSizeException,
InvalidEncryptionDataException
java.security.NoSuchAlgorithmExceptionjavax.crypto.NoSuchPaddingExceptionjava.security.InvalidKeyExceptionjavax.crypto.BadPaddingExceptionjavax.crypto.IllegalBlockSizeExceptionInvalidEncryptionDataExceptionpublic byte[] decryptAESCTRData(byte[] cipherData,
byte[] key)
throws javax.crypto.IllegalBlockSizeException,
java.security.InvalidKeyException,
java.security.NoSuchAlgorithmException,
java.lang.IllegalArgumentException,
java.security.InvalidAlgorithmParameterException,
javax.crypto.NoSuchPaddingException,
javax.crypto.BadPaddingException,
InvalidEncryptionDataException
javax.crypto.IllegalBlockSizeExceptionjava.security.InvalidKeyExceptionjava.security.NoSuchAlgorithmExceptionjava.lang.IllegalArgumentExceptionjava.security.InvalidAlgorithmParameterExceptionjavax.crypto.NoSuchPaddingExceptionjavax.crypto.BadPaddingExceptionInvalidEncryptionDataException