Welcome to mirror list, hosted at ThFree Co, Russian Federation.

gitlab.com/quite/humla-spongycastle.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'pkix/src/main/jdk1.1/org/bouncycastle/cms/jcajce/JcePasswordRecipientInfoGenerator.java')
-rw-r--r--pkix/src/main/jdk1.1/org/bouncycastle/cms/jcajce/JcePasswordRecipientInfoGenerator.java81
1 files changed, 0 insertions, 81 deletions
diff --git a/pkix/src/main/jdk1.1/org/bouncycastle/cms/jcajce/JcePasswordRecipientInfoGenerator.java b/pkix/src/main/jdk1.1/org/bouncycastle/cms/jcajce/JcePasswordRecipientInfoGenerator.java
deleted file mode 100644
index b5bb763c..00000000
--- a/pkix/src/main/jdk1.1/org/bouncycastle/cms/jcajce/JcePasswordRecipientInfoGenerator.java
+++ /dev/null
@@ -1,81 +0,0 @@
-package org.bouncycastle.cms.jcajce;
-
-import java.security.GeneralSecurityException;
-import java.security.InvalidKeyException;
-import java.security.Key;
-import java.security.Provider;
-
-import javax.crypto.Cipher;
-import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.SecretKeySpec;
-
-import org.bouncycastle.asn1.ASN1ObjectIdentifier;
-import org.bouncycastle.asn1.ASN1OctetString;
-import org.bouncycastle.asn1.pkcs.PBKDF2Params;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.cms.CMSException;
-import org.bouncycastle.cms.PasswordRecipientInfoGenerator;
-import org.bouncycastle.crypto.generators.PKCS5S2ParametersGenerator;
-import org.bouncycastle.crypto.params.KeyParameter;
-import org.bouncycastle.operator.GenericKey;
-
-public class JcePasswordRecipientInfoGenerator
- extends PasswordRecipientInfoGenerator
-{
- private EnvelopedDataHelper helper = new EnvelopedDataHelper(new DefaultJcaJceExtHelper());
-
- public JcePasswordRecipientInfoGenerator(ASN1ObjectIdentifier kekAlgorithm, char[] password)
- {
- super(kekAlgorithm, password);
- }
-
- public JcePasswordRecipientInfoGenerator setProvider(Provider provider)
- {
- this.helper = new EnvelopedDataHelper(new ProviderJcaJceExtHelper(provider));
-
- return this;
- }
-
- public JcePasswordRecipientInfoGenerator setProvider(String providerName)
- {
- this.helper = new EnvelopedDataHelper(new NamedJcaJceExtHelper(providerName));
-
- return this;
- }
-
- protected byte[] calculateDerivedKey(byte[] encodedPassword, AlgorithmIdentifier derivationAlgorithm, int keySize)
- throws CMSException
- {
- PBKDF2Params params = PBKDF2Params.getInstance(derivationAlgorithm.getParameters());
-
- PKCS5S2ParametersGenerator gen = new PKCS5S2ParametersGenerator();
-
- gen.init(encodedPassword, params.getSalt(), params.getIterationCount().intValue());
-
- return ((KeyParameter)gen.generateDerivedParameters(keySize)).getKey();
- }
-
- public byte[] generateEncryptedBytes(AlgorithmIdentifier keyEncryptionAlgorithm, byte[] derivedKey, GenericKey contentEncryptionKey)
- throws CMSException
- {
- Key contentEncryptionKeySpec = helper.getJceKey(contentEncryptionKey);
- Cipher keyEncryptionCipher = helper.createRFC3211Wrapper(keyEncryptionAlgorithm.getAlgorithm());
-
- try
- {
- IvParameterSpec ivSpec = new IvParameterSpec(ASN1OctetString.getInstance(keyEncryptionAlgorithm.getParameters()).getOctets());
-
- keyEncryptionCipher.init(Cipher.WRAP_MODE, new SecretKeySpec(derivedKey, keyEncryptionCipher.getAlgorithm()), ivSpec);
-
- return keyEncryptionCipher.wrap(contentEncryptionKeySpec);
- }
- catch (GeneralSecurityException e)
- {
- throw new CMSException("cannot process content encryption key: " + e.getMessage(), e);
- }
- catch (InvalidKeyException e)
- {
- throw new CMSException("cannot process content encryption key: " + e.getMessage(), e);
- }
- }
-}