diff options
Diffstat (limited to 'bcpkix/src/main/java/org/bouncycastle/pkcs/jcajce/JcePKCS12MacCalculatorBuilderProvider.java')
-rw-r--r-- | bcpkix/src/main/java/org/bouncycastle/pkcs/jcajce/JcePKCS12MacCalculatorBuilderProvider.java | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/bcpkix/src/main/java/org/bouncycastle/pkcs/jcajce/JcePKCS12MacCalculatorBuilderProvider.java b/bcpkix/src/main/java/org/bouncycastle/pkcs/jcajce/JcePKCS12MacCalculatorBuilderProvider.java deleted file mode 100644 index ca666d1..0000000 --- a/bcpkix/src/main/java/org/bouncycastle/pkcs/jcajce/JcePKCS12MacCalculatorBuilderProvider.java +++ /dev/null @@ -1,108 +0,0 @@ -package org.bouncycastle.pkcs.jcajce; - -import java.io.OutputStream; -import java.security.Provider; - -import javax.crypto.Mac; -import javax.crypto.SecretKey; -import javax.crypto.SecretKeyFactory; -import javax.crypto.spec.PBEKeySpec; -import javax.crypto.spec.PBEParameterSpec; - -import org.bouncycastle.asn1.ASN1ObjectIdentifier; -import org.bouncycastle.asn1.DERNull; -import org.bouncycastle.asn1.pkcs.PKCS12PBEParams; -import org.bouncycastle.asn1.x509.AlgorithmIdentifier; -import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; -import org.bouncycastle.jcajce.io.MacOutputStream; -import org.bouncycastle.jcajce.util.DefaultJcaJceHelper; -import org.bouncycastle.jcajce.util.JcaJceHelper; -import org.bouncycastle.jcajce.util.NamedJcaJceHelper; -import org.bouncycastle.jcajce.util.ProviderJcaJceHelper; -import org.bouncycastle.operator.GenericKey; -import org.bouncycastle.operator.MacCalculator; -import org.bouncycastle.operator.OperatorCreationException; -import org.bouncycastle.pkcs.PKCS12MacCalculatorBuilder; -import org.bouncycastle.pkcs.PKCS12MacCalculatorBuilderProvider; - -public class JcePKCS12MacCalculatorBuilderProvider - implements PKCS12MacCalculatorBuilderProvider -{ - private JcaJceHelper helper = new DefaultJcaJceHelper(); - - public JcePKCS12MacCalculatorBuilderProvider() - { - } - - public JcePKCS12MacCalculatorBuilderProvider setProvider(Provider provider) - { - this.helper = new ProviderJcaJceHelper(provider); - - return this; - } - - public JcePKCS12MacCalculatorBuilderProvider setProvider(String providerName) - { - this.helper = new NamedJcaJceHelper(providerName); - - return this; - } - - public PKCS12MacCalculatorBuilder get(final AlgorithmIdentifier algorithmIdentifier) - { - return new PKCS12MacCalculatorBuilder() - { - public MacCalculator build(final char[] password) - throws OperatorCreationException - { - final PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algorithmIdentifier.getParameters()); - - try - { - final ASN1ObjectIdentifier algorithm = algorithmIdentifier.getAlgorithm(); - - final Mac mac = helper.createMac(algorithm.getId()); - - SecretKeyFactory keyFact = helper.createSecretKeyFactory(algorithm.getId()); - PBEParameterSpec defParams = new PBEParameterSpec(pbeParams.getIV(), pbeParams.getIterations().intValue()); - PBEKeySpec pbeSpec = new PBEKeySpec(password); - SecretKey key = keyFact.generateSecret(pbeSpec); - - mac.init(key, defParams); - - return new MacCalculator() - { - public AlgorithmIdentifier getAlgorithmIdentifier() - { - return new AlgorithmIdentifier(algorithm, pbeParams); - } - - public OutputStream getOutputStream() - { - return new MacOutputStream(mac); - } - - public byte[] getMac() - { - return mac.doFinal(); - } - - public GenericKey getKey() - { - return new GenericKey(getAlgorithmIdentifier(), PKCS12ParametersGenerator.PKCS12PasswordToBytes(password)); - } - }; - } - catch (Exception e) - { - throw new OperatorCreationException("unable to create MAC calculator: " + e.getMessage(), e); - } - } - - public AlgorithmIdentifier getDigestAlgorithmIdentifier() - { - return new AlgorithmIdentifier(algorithmIdentifier.getAlgorithm(), DERNull.INSTANCE); - } - }; - } -} |