Class BcPBEKeyEncryptionMethodGenerator
- java.lang.Object
-
- org.bouncycastle.openpgp.operator.PGPKeyEncryptionMethodGenerator
-
- org.bouncycastle.openpgp.operator.PBEKeyEncryptionMethodGenerator
-
- org.bouncycastle.openpgp.operator.bc.BcPBEKeyEncryptionMethodGenerator
-
public class BcPBEKeyEncryptionMethodGenerator extends PBEKeyEncryptionMethodGenerator
A BC lightweight method generator for supporting PBE based encryption operations.
-
-
Constructor Summary
Constructors Constructor Description BcPBEKeyEncryptionMethodGenerator(char[] passPhrase)
Create a PBE encryption method generator using the default SHA-1 digest and the default S2K count for key generation.BcPBEKeyEncryptionMethodGenerator(char[] passPhrase, int s2kCount)
Create a PBE encryption method generator using the default SHA-1 digest calculator and a S2K count other than the default for key generation.BcPBEKeyEncryptionMethodGenerator(char[] passPhrase, PGPDigestCalculator s2kDigestCalculator)
Create a PBE encryption method generator using the provided digest and the default S2K count for key generation.BcPBEKeyEncryptionMethodGenerator(char[] passPhrase, PGPDigestCalculator s2kDigestCalculator, int s2kCount)
Create a PBE encryption method generator using the provided calculator and S2K count for key generation.
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected byte[]
encryptSessionInfo(int encAlgorithm, byte[] key, byte[] sessionInfo)
PBEKeyEncryptionMethodGenerator
setSecureRandom(java.security.SecureRandom random)
Sets a user defined source of randomness.-
Methods inherited from class org.bouncycastle.openpgp.operator.PBEKeyEncryptionMethodGenerator
generate, getKey
-
-
-
-
Constructor Detail
-
BcPBEKeyEncryptionMethodGenerator
public BcPBEKeyEncryptionMethodGenerator(char[] passPhrase, PGPDigestCalculator s2kDigestCalculator)
Create a PBE encryption method generator using the provided digest and the default S2K count for key generation.- Parameters:
passPhrase
- the passphrase to use as the primary source of key material.s2kDigestCalculator
- the digest calculator to use for key calculation.
-
BcPBEKeyEncryptionMethodGenerator
public BcPBEKeyEncryptionMethodGenerator(char[] passPhrase)
Create a PBE encryption method generator using the default SHA-1 digest and the default S2K count for key generation.- Parameters:
passPhrase
- the passphrase to use as the primary source of key material.
-
BcPBEKeyEncryptionMethodGenerator
public BcPBEKeyEncryptionMethodGenerator(char[] passPhrase, PGPDigestCalculator s2kDigestCalculator, int s2kCount)
Create a PBE encryption method generator using the provided calculator and S2K count for key generation.- Parameters:
passPhrase
- the passphrase to use as the primary source of key material.s2kDigestCalculator
- the digest calculator to use for key calculation.s2kCount
- the single byteS2K
count to use.
-
BcPBEKeyEncryptionMethodGenerator
public BcPBEKeyEncryptionMethodGenerator(char[] passPhrase, int s2kCount)
Create a PBE encryption method generator using the default SHA-1 digest calculator and a S2K count other than the default for key generation.- Parameters:
passPhrase
- the passphrase to use as the primary source of key material.s2kCount
- the single byteS2K
count to use.
-
-
Method Detail
-
setSecureRandom
public PBEKeyEncryptionMethodGenerator setSecureRandom(java.security.SecureRandom random)
Description copied from class:PBEKeyEncryptionMethodGenerator
Sets a user defined source of randomness.If no SecureRandom is configured, a default SecureRandom will be used.
- Overrides:
setSecureRandom
in classPBEKeyEncryptionMethodGenerator
- Returns:
- the current generator.
-
encryptSessionInfo
protected byte[] encryptSessionInfo(int encAlgorithm, byte[] key, byte[] sessionInfo) throws PGPException
- Specified by:
encryptSessionInfo
in classPBEKeyEncryptionMethodGenerator
- Throws:
PGPException
-
-