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java.lang.Objectnet.rim.device.api.crypto.encoder.SymmetricKeyDecoder
net.rim.device.api.crypto.encoder.PKCS8_SymmetricKeyDecoder
public class PKCS8_SymmetricKeyDecoder
Implements the symmetric key decoder.
This class is modelled after after PKCS8.
PKCS8_PrivateKeyDecoder| Constructor Summary | ||
|---|---|---|
|
PKCS8_SymmetricKeyDecoder()
Creates a new PKCS8_SymmetricKeyDecder object. |
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| Method Summary | ||
|---|---|---|
|
protected SymmetricKey |
decodeKey(InputStream encodedKey,
String keyAlgorithm)
Decodes the passed in key. |
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protected SymmetricKey |
decodeKey(ASN1InputStream parameters,
ASN1InputStream symmetricKeyInfo,
String algorithm)
Decodes a key. |
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protected String |
getEncodingAlgorithm()
Returns the encoding algorithm used, "PKCS8". |
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protected String[] |
getKeyAlgorithms()
Returns the key algorithm encoded. |
| Methods inherited from class net.rim.device.api.crypto.encoder.SymmetricKeyDecoder |
|---|
decode, decode, decode, decode, getDecoder, register |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public PKCS8_SymmetricKeyDecoder()
PKCS8_SymmetricKeyDecder object.
This is the default constructor.
| Method Detail |
|---|
protected SymmetricKey decodeKey(InputStream encodedKey,
String keyAlgorithm)
throws NoSuchAlgorithmException,
InvalidKeyEncodingException,
InvalidKeyException,
CryptoTokenException,
CryptoUnsupportedOperationException,
IOException
SymmetricKeyDecoder
decodeKey in class SymmetricKeyDecoderencodedKey - An input stream containing the public key to decode.keyAlgorithm - The type of key.
NoSuchAlgorithmException - Thrown if the encoding algorithm cannot be found.
InvalidKeyEncodingException - Thrown if the key is imporperly
formatted.
InvalidKeyException - Thrown if the specified key is invalid.
CryptoTokenException - Thrown if an error occurs with the crypto
token or the crypto token is invalid.
CryptoUnsupportedOperationException - Thrown if a call is made to an
unsupported operation.
IOException - Thrown if an I/O error occurs.
protected SymmetricKey decodeKey(ASN1InputStream parameters,
ASN1InputStream symmetricKeyInfo,
String algorithm)
throws NoSuchAlgorithmException,
InvalidKeyEncodingException,
InvalidKeyException,
CryptoTokenException,
CryptoUnsupportedOperationException,
IOException,
ASN1EncodingException
This method will typically be implemented by a subclass to finish decoding the key.
parameters - The parameters that specify the details of the
encoding.symmetricKeyInfo - The symmetric key info to be decoded.algorithm - The algorithm used to encode and decode the key.
NoSuchAlgorithmException - Thrown if the specified algorithm is
invalid.
InvalidKeyEncodingException - Thrown if the key is improperly
formatted.
InvalidKeyException - Thrown if the specified key is invalid.
CryptoTokenException - Thrown if an error occurs with the crypto
token or the crypto token is invalid.
CryptoUnsupportedOperationException - Thrown if a call is made to
an unsupported operation.
IOException - Thrown when an I/O error occurs.
ASN1EncodingException - Thrown when the input stream is invalid or
an unexpected error occurs.protected String getEncodingAlgorithm()
getEncodingAlgorithm in class SymmetricKeyDecoderprotected String[] getKeyAlgorithms()
getKeyAlgorithms in class SymmetricKeyDecoder
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