| java.lang.Object | ||
| ↳ | org.bouncycastle.crypto.PBEParametersGenerator | |
| ↳ | org.bouncycastle.crypto.generators.PKCS5S2ParametersGenerator | |
Class Overview
Generator for PBE derived keys and ivs as defined by PKCS 5 V2.0 Scheme 2. This generator uses a SHA-1 HMac as the calculation function.
The document this implementation is based on can be found at RSA's PKCS5 Page
Summary
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Inherited Fields | |||||||||||
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 From class
org.bouncycastle.crypto.PBEParametersGenerator
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construct a PKCS5 Scheme 2 Parameters generator.
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| Public Methods | |||||||||||
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Generate a key parameter for use with a MAC derived from the password,
salt, and iteration count we are currently initialised with.
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Generate a key parameter derived from the password, salt, and iteration
count we are currently initialised with.
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Generate a key with initialisation vector parameter derived from
the password, salt, and iteration count we are currently initialised
with.
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Inherited Methods | |||||||||||
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From class
org.bouncycastle.crypto.PBEParametersGenerator
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From class
java.lang.Object
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Public Constructors
public PKCS5S2ParametersGenerator ()
construct a PKCS5 Scheme 2 Parameters generator.
Public Methods
public CipherParameters generateDerivedMacParameters (int keySize)
Generate a key parameter for use with a MAC derived from the password, salt, and iteration count we are currently initialised with.
Parameters
| keySize | the size of the key we want (in bits) |
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Returns
- a KeyParameter object.
public CipherParameters generateDerivedParameters (int keySize)
Generate a key parameter derived from the password, salt, and iteration count we are currently initialised with.
Parameters
| keySize | the size of the key we want (in bits) |
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Returns
- a KeyParameter object.
public CipherParameters generateDerivedParameters (int keySize, int ivSize)
Generate a key with initialisation vector parameter derived from the password, salt, and iteration count we are currently initialised with.
Parameters
| keySize | the size of the key we want (in bits) |
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| ivSize | the size of the iv we want (in bits) |
Returns
- a ParametersWithIV object.