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Oracle Fusion Middleware Crypto FIPS Java API Reference for Oracle Security Developer Tools 11g Release 1 (11.1.1) E10696-05 |
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java.lang.Object
oracle.security.crypto.core.PBE
oracle.security.crypto.core.PKCS5PBE
public final class PKCS5PBE
Class to perform password-based encryption, as defined in the PKCS#5v2 specification.
Field Summary | |
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static int |
MD2_DES The MD2 with DES CBC PKCS#5 mode. |
static int |
MD2_RC2 The MD2 with RC2 CBC PKCS#5 mode. |
static int |
MD5_DES The MD5 with DES CBC PKCS#5 mode. |
static int |
MD5_RC2 The MD5 with RC2 CBC PKCS#5 mode. |
static int |
SHA1_DES The SHA1 with DES CBC PKCS#5 mode. |
static int |
SHA1_RC2 The SHA1 with RC2 CBC PKCS#5 mode. |
Fields inherited from class oracle.security.crypto.core.PBE |
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algID, cipherAlgID, mdAlgID |
Constructor Summary | |
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PKCS5PBE() Standard contstructor. |
Method Summary | |
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byte[] |
decrypt(java.lang.String password, byte[] data) Decrypt an array of bytes, and return the decrypted array of bytes. |
PrivateKey |
decryptPrivateKey(java.lang.String password, byte[] encPrivKey) Decrypt a private key, and return the decrypted key. |
SymmetricKey |
decryptSymmetricKey(java.lang.String password, byte[] encSymKey) Decrypt a symmetric key, and return the decrypted key. |
byte[] |
encrypt(java.lang.String password, byte[] data) Encrypt an array of bytes, and return the encrypted array of bytes. |
byte[] |
encryptPrivateKey(java.lang.String password, PrivateKey privKey) Encrypt a private key, and return the encrypted key. |
byte[] |
encryptSymmetricKey(java.lang.String password, SymmetricKey symKey) Encrypt a symmetric key, and return the encrypted key. |
void |
initialize(AlgorithmIdentifier algID) Initializes this PBE instance with the specified algorithm identifier. |
void |
initialize(int mode) Initializes this PBE instance with the specified PBE parameters. |
void |
initialize(int mode, byte[] salt, int iterationCount) Initializes this PBE instance with the specified PBE parameters. |
Methods inherited from class oracle.security.crypto.core.PBE |
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getAlgID, getInstance |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final int MD2_DES
public static final int MD2_RC2
public static final int MD5_DES
public static final int MD5_RC2
public static final int SHA1_DES
public static final int SHA1_RC2
Constructor Detail |
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public PKCS5PBE()
Method Detail |
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public void initialize(AlgorithmIdentifier algID) throws AlgorithmIdentifierException
PBE
instance with the specified algorithm identifier.initialize
in class PBE
algID
- The algorithm identifier used to initialize this PBE. It should be a instance of PBEAlgorithmIdentifier
.AlgorithmIdentifierException
public void initialize(int mode, byte[] salt, int iterationCount) throws AlgorithmIdentifierException
PBE
instance with the specified PBE parameters.initialize
in class PBE
mode
- The mode to use with this PBE. The mode is a PKCS5PBE
mode value.salt
- The salt to use during the key generation.iterationCount
- The iteration count to use during the key generation.AlgorithmIdentifierException
public void initialize(int mode) throws AlgorithmIdentifierException
PBE
instance with the specified PBE parameters.initialize
in class PBE
mode
- The mode to use with this PBE. The mode is a PKCS5PBE
mode value.AlgorithmIdentifierException
public byte[] encrypt(java.lang.String password, byte[] data) throws CipherException
encrypt
in class PBE
password
- The password to use to generate the key. The password transformed to a byte array using the US-ASCII encoding.data
- The data to encrypt.CipherException
public byte[] decrypt(java.lang.String password, byte[] data) throws CipherException
decrypt
in class PBE
password
- The password to use to generate the key. The password transformed to a byte array using the US-ASCII encoding. If the decryption fails, the local encoding is used.data
- The data to decrypt.CipherException
public byte[] encryptPrivateKey(java.lang.String password, PrivateKey privKey) throws CipherException
encryptPrivateKey
in class PBE
password
- The password to use to generate the key. The password transformed to a byte array using the US-ASCII encoding.privKey
- The private key to encrypt.CipherException
public PrivateKey decryptPrivateKey(java.lang.String password, byte[] encPrivKey) throws CipherException, java.io.IOException
decryptPrivateKey
in class PBE
password
- The password to use to generate the key. The password transformed to a byte array using the US-ASCII encoding. If the decryption fails, the local encoding is used.encPrivKey
- The byte array containing the encrypted private key.CipherException
java.io.IOException
public byte[] encryptSymmetricKey(java.lang.String password, SymmetricKey symKey) throws CipherException
encryptSymmetricKey
in class PBE
password
- The password to use to generate the key. The password transformed to a byte array using the US-ASCII encoding.symKey
- The symmetric key to encrypt.CipherException
public SymmetricKey decryptSymmetricKey(java.lang.String password, byte[] encSymKey) throws CipherException
decryptSymmetricKey
in class PBE
password
- The password to use to generate the key. The password transformed to a byte array using the US-ASCII encoding. If the decryption fails, the local encoding is used.encSymKey
- The byte array containing the encrypted symmetric key.CipherException
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Oracle Fusion Middleware Crypto FIPS Java API Reference for Oracle Security Developer Tools 11g Release 1 (11.1.1) E10696-05 |
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