java.lang.Object | |
↳ | javax.crypto.ExemptionMechanismSpi |
The Service Provider Interface (SPI) definition for the ExemptionMechanism
class.
Public Constructors | |||||||||||
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Creates a new
ExemptionMechanismSpi instance. |
Protected Methods | |||||||||||
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Generates the result key blob for this exemption mechanism.
| |||||||||||
Generates the result key blob for this exemption mechanism and stores it
into the
output buffer at offset outputOffset . | |||||||||||
Returns the size in bytes for the output buffer needed to hold the output
of the next
engineGenExemptionBlob() call, given the specified
inputLen (in bytes). | |||||||||||
Initializes this
ExemptionMechanism instance with the specified
key and algorithm parameters. | |||||||||||
Initializes this
ExemptionMechanism instance with the specified
key and algorithm parameters. | |||||||||||
Initializes this
ExemptionMechanism instance with the specified
key. |
[Expand]
Inherited Methods | |||||||||||
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From class
java.lang.Object
|
Generates the result key blob for this exemption mechanism.
ExemptionMechanismException | if error(s) occur during generation. |
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Generates the result key blob for this exemption mechanism and stores it
into the output
buffer at offset outputOffset
.
output | the output buffer for the result key blob. |
---|---|
outputOffset | the offset in the output buffer to start. |
output
buffer.ShortBufferException | if the provided buffer is too small for the result key blob. |
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ExemptionMechanismException | if error(s) occur during generation. |
Returns the size in bytes for the output buffer needed to hold the output
of the next engineGenExemptionBlob()
call, given the specified
inputLen
(in bytes).
inputLen | the specified input length (in bytes). |
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Initializes this ExemptionMechanism
instance with the specified
key and algorithm parameters.
key | the key to initialize this instance with. |
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params | the parameters for this exemption mechanism algorithm. |
InvalidKeyException | if the key cannot be used to initialize this mechanism. |
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InvalidAlgorithmParameterException | if the parameters cannot be used to initialize this mechanism. |
ExemptionMechanismException | if error(s) occur during initialization. |
Initializes this ExemptionMechanism
instance with the specified
key and algorithm parameters.
key | the key to initialize this instance with. |
---|---|
params | the parameters for this exemption mechanism algorithm. |
InvalidKeyException | if the key cannot be used to initialize this mechanism. |
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InvalidAlgorithmParameterException | the the parameters cannot be used to initialize this mechanism. |
ExemptionMechanismException | if error(s) occur during initialization. |
Initializes this ExemptionMechanism
instance with the specified
key.
key | the key to initialize this instance with. |
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InvalidKeyException | if the key cannot be used to initialize this mechanism. |
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ExemptionMechanismException | if error(s) occur during initialization. |