java.lang.Object | |
↳ | javax.crypto.EncryptedPrivateKeyInfo |
This class implements the EncryptedPrivateKeyInfo
ASN.1 type as
specified in PKCS
#8 - Private-Key Information Syntax Standard.
The definition of ASN.1 is as follows:
Public Constructors | |||||||||||
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Creates an
EncryptedPrivateKeyInfo instance from its encoded
representation by parsing it. | |||||||||||
Creates an
EncryptedPrivateKeyInfo instance from an algorithm
name and its encrypted data. | |||||||||||
Creates an
EncryptedPrivateKeyInfo instance from the
encryption algorithm parameters an its encrypted data. |
Public Methods | |||||||||||
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Returns the name of the encryption algorithm.
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Returns the parameters used by the encryption algorithm.
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Returns the ASN.1 encoded representation of this object.
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Returns the encrypted data of this key.
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Returns the
PKCS8EncodedKeySpec object extracted from the
encrypted data. | |||||||||||
Returns the
PKCS8EncodedKeySpec object extracted from the
encrypted data. | |||||||||||
Returns the
PKCS8EncodedKeySpec object extracted from the
encrypted data. | |||||||||||
Returns the
PKCS8EncodedKeySpec object extracted from the
encrypted data. |
[Expand]
Inherited Methods | |||||||||||
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From class
java.lang.Object
|
Creates an EncryptedPrivateKeyInfo
instance from its encoded
representation by parsing it.
encoded | the encoded representation of this object |
---|
IOException | if parsing the encoded representation fails. |
---|---|
NullPointerException | if encoded is null .
|
Creates an EncryptedPrivateKeyInfo
instance from an algorithm
name and its encrypted data.
encryptionAlgorithmName | the name of an algorithm. |
---|---|
encryptedData | the encrypted data. |
NoSuchAlgorithmException | if the encrAlgName is not a supported algorithm. |
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NullPointerException | if encrAlgName or encryptedData is null . |
IllegalArgumentException | if encryptedData is empty.
|
Creates an EncryptedPrivateKeyInfo
instance from the
encryption algorithm parameters an its encrypted data.
algParams | the encryption algorithm parameters. |
---|---|
encryptedData | the encrypted data. |
NoSuchAlgorithmException | if the algorithm name of the specified algParams
parameter is not supported. |
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NullPointerException | if algParams or encryptedData is
null .
|
Returns the name of the encryption algorithm.
Returns the parameters used by the encryption algorithm.
Returns the ASN.1 encoded representation of this object.
IOException | if encoding this object fails. |
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Returns the encrypted data of this key.
Returns the PKCS8EncodedKeySpec
object extracted from the
encrypted data.
The cipher must be initialize in either Cipher.DECRYPT_MODE
or
Cipher.UNWRAP_MODE
with the same parameters and key used for
encrypting this.
cipher | the cipher initialized for decrypting the encrypted data. |
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PKCS8EncodedKeySpec
.InvalidKeySpecException | if the specified cipher is not suited to decrypt the encrypted data. |
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NullPointerException | if cipher is null .
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Returns the PKCS8EncodedKeySpec
object extracted from the
encrypted data.
decryptKey | the key to decrypt the encrypted data with. |
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PKCS8EncodedKeySpec
.NoSuchAlgorithmException | if no usable cipher can be found to decrypt the encrypted data. |
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InvalidKeyException | if decryptKey is not usable to decrypt the encrypted
data. |
NullPointerException | if decryptKey is null .
|
Returns the PKCS8EncodedKeySpec
object extracted from the
encrypted data.
decryptKey | the key to decrypt the encrypted data with. |
---|---|
providerName | the name of a provider whose cipher implementation should be used. |
PKCS8EncodedKeySpec
.NoSuchProviderException | if no provider with providerName can be found. |
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NoSuchAlgorithmException | if no usable cipher can be found to decrypt the encrypted data. |
InvalidKeyException | if decryptKey is not usable to decrypt the encrypted
data. |
NullPointerException | if decryptKey or providerName is null
.
|
Returns the PKCS8EncodedKeySpec
object extracted from the
encrypted data.
decryptKey | the key to decrypt the encrypted data with. |
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provider | the provider whose cipher implementation should be used. |
PKCS8EncodedKeySpec
.NoSuchAlgorithmException | if no usable cipher can be found to decrypt the encrypted data. |
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InvalidKeyException | if decryptKey is not usable to decrypt the encrypted
data. |
NullPointerException | if decryptKey or provider is null .
|