org.bouncycastle.pkcs.bc

Class BcPKCS12MacCalculatorBuilder

java.lang.Object

org.bouncycastle.pkcs.bc.BcPKCS12MacCalculatorBuilder

All Implemented Interfaces:

PKCS12MacCalculatorBuilder

public class BcPKCS12MacCalculatorBuilder
extends java.lang.Object
implements PKCS12MacCalculatorBuilder

Lightweight builder for the password-based MAC calculator used to protect the integrity of a PKCS#12 PFX (RFC 7292). Defaults to SHA-1 with an iteration count of 1024.

Constructor Summary

Constructors

Constructor and Description
BcPKCS12MacCalculatorBuilder() Default constructor — produces a SHA-1 based MAC builder.
BcPKCS12MacCalculatorBuilder(org.bouncycastle.crypto.ExtendedDigest digest, org.bouncycastle.asn1.x509.AlgorithmIdentifier algorithmIdentifier) Construct a MAC builder backed by a specific digest.

Method Summary

Modifier and Type	Method and Description
MacCalculator	build(char[] password)
org.bouncycastle.asn1.x509.AlgorithmIdentifier	getDigestAlgorithmIdentifier()
BcPKCS12MacCalculatorBuilder	setIterationCount(int iterationCount) Override the iteration count used by the PKCS#12 key derivation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BcPKCS12MacCalculatorBuilder

public BcPKCS12MacCalculatorBuilder()

Default constructor — produces a SHA-1 based MAC builder.

BcPKCS12MacCalculatorBuilder

public BcPKCS12MacCalculatorBuilder(org.bouncycastle.crypto.ExtendedDigest digest,
                                    org.bouncycastle.asn1.x509.AlgorithmIdentifier algorithmIdentifier)

Construct a MAC builder backed by a specific digest.

Parameters:

digest - the lightweight digest implementation to drive the HMAC.

algorithmIdentifier - the algorithm identifier describing digest.

Method Detail

setIterationCount

public BcPKCS12MacCalculatorBuilder setIterationCount(int iterationCount)

Override the iteration count used by the PKCS#12 key derivation. Defaults to 1024.

Parameters:

iterationCount - the iteration count.

Returns:

this builder.

getDigestAlgorithmIdentifier

public org.bouncycastle.asn1.x509.AlgorithmIdentifier getDigestAlgorithmIdentifier()

Specified by:

getDigestAlgorithmIdentifier in interface PKCS12MacCalculatorBuilder

build

public MacCalculator build(char[] password)

Specified by:

build in interface PKCS12MacCalculatorBuilder