diff options
Diffstat (limited to 'libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/jcajce/JcaPGPContentVerifierBuilderProvider.java')
-rw-r--r-- | libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/jcajce/JcaPGPContentVerifierBuilderProvider.java | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/jcajce/JcaPGPContentVerifierBuilderProvider.java b/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/jcajce/JcaPGPContentVerifierBuilderProvider.java deleted file mode 100644 index c933c7447..000000000 --- a/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/jcajce/JcaPGPContentVerifierBuilderProvider.java +++ /dev/null @@ -1,112 +0,0 @@ -package org.spongycastle.openpgp.operator.jcajce; - -import java.io.OutputStream; -import java.security.InvalidKeyException; -import java.security.Provider; -import java.security.Signature; -import java.security.SignatureException; - -import org.spongycastle.jcajce.DefaultJcaJceHelper; -import org.spongycastle.jcajce.NamedJcaJceHelper; -import org.spongycastle.jcajce.ProviderJcaJceHelper; -import org.spongycastle.openpgp.PGPException; -import org.spongycastle.openpgp.PGPPublicKey; -import org.spongycastle.openpgp.operator.PGPContentVerifier; -import org.spongycastle.openpgp.operator.PGPContentVerifierBuilder; -import org.spongycastle.openpgp.operator.PGPContentVerifierBuilderProvider; - -public class JcaPGPContentVerifierBuilderProvider - implements PGPContentVerifierBuilderProvider -{ - private OperatorHelper helper = new OperatorHelper(new DefaultJcaJceHelper()); - private JcaPGPKeyConverter keyConverter = new JcaPGPKeyConverter(); - - public JcaPGPContentVerifierBuilderProvider() - { - } - - public JcaPGPContentVerifierBuilderProvider setProvider(Provider provider) - { - this.helper = new OperatorHelper(new ProviderJcaJceHelper(provider)); - keyConverter.setProvider(provider); - - return this; - } - - public JcaPGPContentVerifierBuilderProvider setProvider(String providerName) - { - this.helper = new OperatorHelper(new NamedJcaJceHelper(providerName)); - keyConverter.setProvider(providerName); - - return this; - } - - public PGPContentVerifierBuilder get(int keyAlgorithm, int hashAlgorithm) - throws PGPException - { - return new JcaPGPContentVerifierBuilder(keyAlgorithm, hashAlgorithm); - } - - private class JcaPGPContentVerifierBuilder - implements PGPContentVerifierBuilder - { - private int hashAlgorithm; - private int keyAlgorithm; - - public JcaPGPContentVerifierBuilder(int keyAlgorithm, int hashAlgorithm) - { - this.keyAlgorithm = keyAlgorithm; - this.hashAlgorithm = hashAlgorithm; - } - - public PGPContentVerifier build(final PGPPublicKey publicKey) - throws PGPException - { - final Signature signature = helper.createSignature(keyAlgorithm, hashAlgorithm); - - try - { - signature.initVerify(keyConverter.getPublicKey(publicKey)); - } - catch (InvalidKeyException e) - { - throw new PGPException("invalid key.", e); - } - - return new PGPContentVerifier() - { - public int getHashAlgorithm() - { - return hashAlgorithm; - } - - public int getKeyAlgorithm() - { - return keyAlgorithm; - } - - public long getKeyID() - { - return publicKey.getKeyID(); - } - - public boolean verify(byte[] expected) - { - try - { - return signature.verify(expected); - } - catch (SignatureException e) - { // TODO: need a specific runtime exception for PGP operators. - throw new IllegalStateException("unable to verify signature"); - } - } - - public OutputStream getOutputStream() - { - return new SignatureOutputStream(signature); - } - }; - } - } -} |