diff options
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/util/BaseCipherSpi.java')
| -rw-r--r-- | bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/util/BaseCipherSpi.java | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/util/BaseCipherSpi.java b/bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/util/BaseCipherSpi.java index fabad43..5842b9e 100644 --- a/bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/util/BaseCipherSpi.java +++ b/bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/util/BaseCipherSpi.java @@ -27,6 +27,8 @@ import javax.crypto.spec.SecretKeySpec; import org.bouncycastle.asn1.pkcs.PrivateKeyInfo; import org.bouncycastle.crypto.InvalidCipherTextException; import org.bouncycastle.crypto.Wrapper; +import org.bouncycastle.jcajce.util.BCJcaJceHelper; +import org.bouncycastle.jcajce.util.JcaJceHelper; import org.bouncycastle.jce.provider.BouncyCastleProvider; public abstract class BaseCipherSpi @@ -45,6 +47,7 @@ public abstract class BaseCipherSpi // END android-removed }; + private final JcaJceHelper helper = new BCJcaJceHelper(); protected AlgorithmParameters engineParams = null; @@ -84,6 +87,12 @@ public abstract class BaseCipherSpi return null; } + protected final AlgorithmParameters createParametersInstance(String algorithm) + throws NoSuchAlgorithmException, NoSuchProviderException + { + return helper.createAlgorithmParameters(algorithm); + } + protected void engineSetMode( String mode) throws NoSuchAlgorithmException @@ -190,7 +199,7 @@ public abstract class BaseCipherSpi { try { - KeyFactory kf = KeyFactory.getInstance(wrappedKeyAlgorithm, BouncyCastleProvider.PROVIDER_NAME); + KeyFactory kf = helper.createKeyFactory(wrappedKeyAlgorithm); if (wrappedKeyType == Cipher.PUBLIC_KEY) { @@ -201,17 +210,17 @@ public abstract class BaseCipherSpi return kf.generatePrivate(new PKCS8EncodedKeySpec(encoded)); } } - catch (NoSuchProviderException e) + catch (NoSuchAlgorithmException e) { throw new InvalidKeyException("Unknown key type " + e.getMessage()); } - catch (NoSuchAlgorithmException e) + catch (InvalidKeySpecException e) { throw new InvalidKeyException("Unknown key type " + e.getMessage()); } - catch (InvalidKeySpecException e2) + catch (NoSuchProviderException e) { - throw new InvalidKeyException("Unknown key type " + e2.getMessage()); + throw new InvalidKeyException("Unknown key type " + e.getMessage()); } throw new InvalidKeyException("Unknown key type " + wrappedKeyType); |