| Package | Description | 
|---|---|
| java.security | 
 Provides the classes and interfaces for the security framework. 
 | 
| java.security.cert | 
 Provides classes and interfaces for parsing and managing
 certificates, certificate revocation lists (CRLs), and
 certification paths. 
 | 
| javax.crypto | 
 Provides the classes and interfaces for cryptographic operations. 
 | 
| javax.crypto.spec | 
 Provides classes and interfaces for key specifications and algorithm
parameter specifications. 
 | 
| javax.security.cert | 
 Provides classes for public key certificates. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
protected abstract void | 
SignatureSpi.engineInitSign(PrivateKey privateKey)
Initializes this signature object with the specified
 private key for signing operations. 
 | 
protected void | 
SignatureSpi.engineInitSign(PrivateKey privateKey,
              SecureRandom random)
Initializes this signature object with the specified
 private key and source of randomness for signing operations. 
 | 
protected abstract void | 
SignatureSpi.engineInitVerify(PublicKey publicKey)
Initializes this signature object with the specified
 public key for verification operations. 
 | 
protected abstract Key | 
KeyFactorySpi.engineTranslateKey(Key key)
Translates a key object, whose provider may be unknown or
 potentially untrusted, into a corresponding key object of this key
 factory. 
 | 
void | 
Signature.initSign(PrivateKey privateKey)
Initialize this object for signing. 
 | 
void | 
Signature.initSign(PrivateKey privateKey,
        SecureRandom random)
Initialize this object for signing. 
 | 
void | 
Signature.initVerify(Certificate certificate)
Initializes this object for verification, using the public key from
 the given certificate. 
 | 
void | 
Signature.initVerify(PublicKey publicKey)
Initializes this object for verification. 
 | 
Key | 
KeyFactory.translateKey(Key key)
Translates a key object, whose provider may be unknown or potentially
 untrusted, into a corresponding key object of this key factory. 
 | 
boolean | 
SignedObject.verify(PublicKey verificationKey,
      Signature verificationEngine)
Verifies that the signature in this SignedObject is the valid
 signature for the object stored inside, with the given
 verification key, using the designated verification engine. 
 | 
| Constructor and Description | 
|---|
SignedObject(Serializable object,
            PrivateKey signingKey,
            Signature signingEngine)
Constructs a SignedObject from any Serializable object. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
abstract void | 
Certificate.verify(PublicKey key)
Verifies that this certificate was signed using the
 private key that corresponds to the specified public key. 
 | 
abstract void | 
X509CRL.verify(PublicKey key)
Verifies that this CRL was signed using the
 private key that corresponds to the given public key. 
 | 
void | 
Certificate.verify(PublicKey key,
      Provider sigProvider)
Verifies that this certificate was signed using the
 private key that corresponds to the specified public key. 
 | 
void | 
X509CRL.verify(PublicKey key,
      Provider sigProvider)
Verifies that this CRL was signed using the
 private key that corresponds to the given public key. 
 | 
void | 
X509Certificate.verify(PublicKey key,
      Provider sigProvider)
Verifies that this certificate was signed using the
 private key that corresponds to the specified public key. 
 | 
abstract void | 
Certificate.verify(PublicKey key,
      String sigProvider)
Verifies that this certificate was signed using the
 private key that corresponds to the specified public key. 
 | 
abstract void | 
X509CRL.verify(PublicKey key,
      String sigProvider)
Verifies that this CRL was signed using the
 private key that corresponds to the given public key. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
Key | 
KeyAgreement.doPhase(Key key,
       boolean lastPhase)
Executes the next phase of this key agreement with the given
 key that was received from one of the other parties involved in this key
 agreement. 
 | 
protected abstract Key | 
KeyAgreementSpi.engineDoPhase(Key key,
             boolean lastPhase)
Executes the next phase of this key agreement with the given
 key that was received from one of the other parties involved in this key
 agreement. 
 | 
protected abstract SecretKey | 
KeyAgreementSpi.engineGenerateSecret(String algorithm)
Creates the shared secret and returns it as a secret key object
 of the requested algorithm type. 
 | 
protected int | 
CipherSpi.engineGetKeySize(Key key)
Returns the key size of the given key object in bits. 
 | 
protected abstract void | 
CipherSpi.engineInit(int opmode,
          Key key,
          AlgorithmParameterSpec params,
          SecureRandom random)
Initializes this cipher with a key, a set of
 algorithm parameters, and a source of randomness. 
 | 
protected abstract void | 
CipherSpi.engineInit(int opmode,
          Key key,
          AlgorithmParameters params,
          SecureRandom random)
Initializes this cipher with a key, a set of
 algorithm parameters, and a source of randomness. 
 | 
protected abstract void | 
CipherSpi.engineInit(int opmode,
          Key key,
          SecureRandom random)
Initializes this cipher with a key and a source
 of randomness. 
 | 
protected abstract void | 
ExemptionMechanismSpi.engineInit(Key key)
Initializes this exemption mechanism with a key. 
 | 
protected abstract void | 
ExemptionMechanismSpi.engineInit(Key key,
          AlgorithmParameters params)
Initializes this exemption mechanism with a key and a set of algorithm
 parameters. 
 | 
protected abstract void | 
MacSpi.engineInit(Key key,
          AlgorithmParameterSpec params)
Initializes the MAC with the given (secret) key and algorithm
 parameters. 
 | 
protected abstract void | 
ExemptionMechanismSpi.engineInit(Key key,
          AlgorithmParameterSpec params)
Initializes this exemption mechanism with a key and a set of algorithm
 parameters. 
 | 
protected abstract void | 
KeyAgreementSpi.engineInit(Key key,
          AlgorithmParameterSpec params,
          SecureRandom random)
Initializes this key agreement with the given key, set of
 algorithm parameters, and source of randomness. 
 | 
protected abstract void | 
KeyAgreementSpi.engineInit(Key key,
          SecureRandom random)
Initializes this key agreement with the given key and source of
 randomness. 
 | 
protected abstract SecretKey | 
SecretKeyFactorySpi.engineTranslateKey(SecretKey key)
Translates a key object, whose provider may be unknown or
 potentially untrusted, into a corresponding key object of this
 secret-key factory. 
 | 
protected Key | 
CipherSpi.engineUnwrap(byte[] wrappedKey,
            String wrappedKeyAlgorithm,
            int wrappedKeyType)
Unwrap a previously wrapped key. 
 | 
protected byte[] | 
CipherSpi.engineWrap(Key key)
Wrap a key. 
 | 
SecretKey | 
KeyAgreement.generateSecret(String algorithm)
Creates the shared secret and returns it as a  
SecretKey
 object of the specified algorithm. | 
PKCS8EncodedKeySpec | 
EncryptedPrivateKeyInfo.getKeySpec(Key decryptKey)
Extract the enclosed PKCS8EncodedKeySpec object from the
 encrypted data and return it. 
 | 
PKCS8EncodedKeySpec | 
EncryptedPrivateKeyInfo.getKeySpec(Key decryptKey,
          Provider provider)
Extract the enclosed PKCS8EncodedKeySpec object from the
 encrypted data and return it. 
 | 
PKCS8EncodedKeySpec | 
EncryptedPrivateKeyInfo.getKeySpec(Key decryptKey,
          String providerName)
Extract the enclosed PKCS8EncodedKeySpec object from the
 encrypted data and return it. 
 | 
Object | 
SealedObject.getObject(Key key)
Retrieves the original (encapsulated) object. 
 | 
Object | 
SealedObject.getObject(Key key,
         String provider)
Retrieves the original (encapsulated) object. 
 | 
void | 
Cipher.init(int opmode,
    Certificate certificate)
Initializes this cipher with the public key from the given certificate. 
 | 
void | 
Cipher.init(int opmode,
    Certificate certificate,
    SecureRandom random)
Initializes this cipher with the public key from the given certificate
 and
 a source of randomness. 
 | 
void | 
Cipher.init(int opmode,
    Key key)
Initializes this cipher with a key. 
 | 
void | 
Cipher.init(int opmode,
    Key key,
    AlgorithmParameters params)
Initializes this cipher with a key and a set of algorithm
 parameters. 
 | 
void | 
Cipher.init(int opmode,
    Key key,
    AlgorithmParameterSpec params)
Initializes this cipher with a key and a set of algorithm
 parameters. 
 | 
void | 
Cipher.init(int opmode,
    Key key,
    AlgorithmParameterSpec params,
    SecureRandom random)
Initializes this cipher with a key, a set of algorithm
 parameters, and a source of randomness. 
 | 
void | 
Cipher.init(int opmode,
    Key key,
    AlgorithmParameters params,
    SecureRandom random)
Initializes this cipher with a key, a set of algorithm
 parameters, and a source of randomness. 
 | 
void | 
Cipher.init(int opmode,
    Key key,
    SecureRandom random)
Initializes this cipher with a key and a source of randomness. 
 | 
void | 
Mac.init(Key key)
Initializes this  
Mac object with the given key. | 
void | 
KeyAgreement.init(Key key)
Initializes this key agreement with the given key, which is required to
 contain all the algorithm parameters required for this key agreement. 
 | 
void | 
ExemptionMechanism.init(Key key)
Initializes this exemption mechanism with a key. 
 | 
void | 
ExemptionMechanism.init(Key key,
    AlgorithmParameters params)
Initializes this exemption mechanism with a key and a set of algorithm
 parameters. 
 | 
void | 
Mac.init(Key key,
    AlgorithmParameterSpec params)
Initializes this  
Mac object with the given key and
 algorithm parameters. | 
void | 
KeyAgreement.init(Key key,
    AlgorithmParameterSpec params)
Initializes this key agreement with the given key and set of
 algorithm parameters. 
 | 
void | 
ExemptionMechanism.init(Key key,
    AlgorithmParameterSpec params)
Initializes this exemption mechanism with a key and a set of algorithm
 parameters. 
 | 
void | 
KeyAgreement.init(Key key,
    AlgorithmParameterSpec params,
    SecureRandom random)
Initializes this key agreement with the given key, set of
 algorithm parameters, and source of randomness. 
 | 
void | 
KeyAgreement.init(Key key,
    SecureRandom random)
Initializes this key agreement with the given key and source of
 randomness. 
 | 
SecretKey | 
SecretKeyFactory.translateKey(SecretKey key)
Translates a key object, whose provider may be unknown or potentially
 untrusted, into a corresponding key object of this secret-key factory. 
 | 
Key | 
Cipher.unwrap(byte[] wrappedKey,
      String wrappedKeyAlgorithm,
      int wrappedKeyType)
Unwrap a previously wrapped key. 
 | 
byte[] | 
Cipher.wrap(Key key)
Wrap a key. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
static boolean | 
DESedeKeySpec.isParityAdjusted(byte[] key,
                int offset)
Checks if the given DES-EDE key, starting at  
offset
 inclusive, is parity-adjusted. | 
static boolean | 
DESKeySpec.isParityAdjusted(byte[] key,
                int offset)
Checks if the given DES key material, starting at  
offset
 inclusive, is parity-adjusted. | 
static boolean | 
DESKeySpec.isWeak(byte[] key,
      int offset)
Checks if the given DES key material is weak or semi-weak. 
 | 
| Constructor and Description | 
|---|
DESedeKeySpec(byte[] key)
Creates a DESedeKeySpec object using the first 24 bytes in
  
key as the key material for the DES-EDE key. | 
DESedeKeySpec(byte[] key,
             int offset)
Creates a DESedeKeySpec object using the first 24 bytes in
  
key, beginning at offset inclusive,
 as the key material for the DES-EDE key. | 
DESKeySpec(byte[] key)
Creates a DESKeySpec object using the first 8 bytes in
  
key as the key material for the DES key. | 
DESKeySpec(byte[] key,
          int offset)
Creates a DESKeySpec object using the first 8 bytes in
  
key, beginning at offset inclusive,
 as the key material for the DES key. | 
| Modifier and Type | Method and Description | 
|---|---|
abstract void | 
Certificate.verify(PublicKey key)
Verifies that this certificate was signed using the
 private key that corresponds to the specified public key. 
 | 
abstract void | 
Certificate.verify(PublicKey key,
      String sigProvider)
Verifies that this certificate was signed using the
 private key that corresponds to the specified public key. 
 | 
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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