diff options
Diffstat (limited to 'prov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/util/BaseSecretKeyFactory.java')
-rw-r--r-- | prov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/util/BaseSecretKeyFactory.java | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/prov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/util/BaseSecretKeyFactory.java b/prov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/util/BaseSecretKeyFactory.java deleted file mode 100644 index 31896cd2..00000000 --- a/prov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/util/BaseSecretKeyFactory.java +++ /dev/null @@ -1,93 +0,0 @@ -package org.bouncycastle.jcajce.provider.symmetric.util; - -import java.lang.reflect.Constructor; -import java.security.InvalidKeyException; -import java.security.spec.InvalidKeySpecException; -import java.security.spec.KeySpec; - -import javax.crypto.SecretKey; -import javax.crypto.SecretKeyFactorySpi; -import javax.crypto.spec.SecretKeySpec; - -import org.bouncycastle.asn1.ASN1ObjectIdentifier; - -public class BaseSecretKeyFactory - extends SecretKeyFactorySpi - implements PBE -{ - protected String algName; - protected ASN1ObjectIdentifier algOid; - - protected BaseSecretKeyFactory( - String algName, - ASN1ObjectIdentifier algOid) - { - this.algName = algName; - this.algOid = algOid; - } - - protected SecretKey engineGenerateSecret( - KeySpec keySpec) - throws InvalidKeySpecException - { - if (keySpec instanceof SecretKeySpec) - { - return (SecretKey)keySpec; - } - - throw new InvalidKeySpecException("Invalid KeySpec"); - } - - protected KeySpec engineGetKeySpec( - SecretKey key, - Class keySpec) - throws InvalidKeySpecException - { - if (keySpec == null) - { - throw new InvalidKeySpecException("keySpec parameter is null"); - } - if (key == null) - { - throw new InvalidKeySpecException("key parameter is null"); - } - - if (SecretKeySpec.class.isAssignableFrom(keySpec)) - { - return new SecretKeySpec(key.getEncoded(), algName); - } - - try - { - Class[] parameters = { byte[].class }; - - Constructor c = keySpec.getConstructor(parameters); - Object[] p = new Object[1]; - - p[0] = key.getEncoded(); - - return (KeySpec)c.newInstance(p); - } - catch (Exception e) - { - throw new InvalidKeySpecException(e.toString()); - } - } - - protected SecretKey engineTranslateKey( - SecretKey key) - throws InvalidKeyException - { - if (key == null) - { - throw new InvalidKeyException("key parameter is null"); - } - - if (!key.getAlgorithm().equalsIgnoreCase(algName)) - { - throw new InvalidKeyException("Key not of type " + algName + "."); - } - - return new SecretKeySpec(key.getEncoded(), algName); - } -} |