diff options
Diffstat (limited to 'pkix/src/main/java/org/spongycastle/cms/jcajce/JcaSignerInfoVerifierBuilder.java')
-rw-r--r-- | pkix/src/main/java/org/spongycastle/cms/jcajce/JcaSignerInfoVerifierBuilder.java | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/pkix/src/main/java/org/spongycastle/cms/jcajce/JcaSignerInfoVerifierBuilder.java b/pkix/src/main/java/org/spongycastle/cms/jcajce/JcaSignerInfoVerifierBuilder.java new file mode 100644 index 00000000..c5077819 --- /dev/null +++ b/pkix/src/main/java/org/spongycastle/cms/jcajce/JcaSignerInfoVerifierBuilder.java @@ -0,0 +1,180 @@ +package org.spongycastle.cms.jcajce; + +import java.security.Provider; +import java.security.PublicKey; +import java.security.cert.CertificateException; +import java.security.cert.X509Certificate; + +import org.spongycastle.cert.X509CertificateHolder; +import org.spongycastle.cms.CMSSignatureAlgorithmNameGenerator; +import org.spongycastle.cms.DefaultCMSSignatureAlgorithmNameGenerator; +import org.spongycastle.cms.SignerInformationVerifier; +import org.spongycastle.operator.ContentVerifierProvider; +import org.spongycastle.operator.DefaultSignatureAlgorithmIdentifierFinder; +import org.spongycastle.operator.DigestCalculatorProvider; +import org.spongycastle.operator.OperatorCreationException; +import org.spongycastle.operator.SignatureAlgorithmIdentifierFinder; +import org.spongycastle.operator.jcajce.JcaContentVerifierProviderBuilder; +import org.spongycastle.operator.jcajce.JcaDigestCalculatorProviderBuilder; + +public class JcaSignerInfoVerifierBuilder +{ + private Helper helper = new Helper(); + private DigestCalculatorProvider digestProvider; + private CMSSignatureAlgorithmNameGenerator sigAlgNameGen = new DefaultCMSSignatureAlgorithmNameGenerator(); + private SignatureAlgorithmIdentifierFinder sigAlgIDFinder = new DefaultSignatureAlgorithmIdentifierFinder(); + + public JcaSignerInfoVerifierBuilder(DigestCalculatorProvider digestProvider) + { + this.digestProvider = digestProvider; + } + + public JcaSignerInfoVerifierBuilder setProvider(Provider provider) + { + this.helper = new ProviderHelper(provider); + + return this; + } + + public JcaSignerInfoVerifierBuilder setProvider(String providerName) + { + this.helper = new NamedHelper(providerName); + + return this; + } + + /** + * Override the default signature algorithm name generator. + * + * @param sigAlgNameGen the algorithm name generator to use. + * @return the current builder. + */ + public JcaSignerInfoVerifierBuilder setSignatureAlgorithmNameGenerator(CMSSignatureAlgorithmNameGenerator sigAlgNameGen) + { + this.sigAlgNameGen = sigAlgNameGen; + + return this; + } + + public JcaSignerInfoVerifierBuilder setSignatureAlgorithmFinder(SignatureAlgorithmIdentifierFinder sigAlgIDFinder) + { + this.sigAlgIDFinder = sigAlgIDFinder; + + return this; + } + + public SignerInformationVerifier build(X509CertificateHolder certHolder) + throws OperatorCreationException, CertificateException + { + return new SignerInformationVerifier(sigAlgNameGen, sigAlgIDFinder, helper.createContentVerifierProvider(certHolder), digestProvider); + } + + public SignerInformationVerifier build(X509Certificate certificate) + throws OperatorCreationException + { + return new SignerInformationVerifier(sigAlgNameGen, sigAlgIDFinder, helper.createContentVerifierProvider(certificate), digestProvider); + } + + public SignerInformationVerifier build(PublicKey pubKey) + throws OperatorCreationException + { + return new SignerInformationVerifier(sigAlgNameGen, sigAlgIDFinder, helper.createContentVerifierProvider(pubKey), digestProvider); + } + + private class Helper + { + ContentVerifierProvider createContentVerifierProvider(PublicKey publicKey) + throws OperatorCreationException + { + return new JcaContentVerifierProviderBuilder().build(publicKey); + } + + ContentVerifierProvider createContentVerifierProvider(X509Certificate certificate) + throws OperatorCreationException + { + return new JcaContentVerifierProviderBuilder().build(certificate); + } + + ContentVerifierProvider createContentVerifierProvider(X509CertificateHolder certHolder) + throws OperatorCreationException, CertificateException + { + return new JcaContentVerifierProviderBuilder().build(certHolder); + } + + DigestCalculatorProvider createDigestCalculatorProvider() + throws OperatorCreationException + { + return new JcaDigestCalculatorProviderBuilder().build(); + } + } + + private class NamedHelper + extends Helper + { + private final String providerName; + + public NamedHelper(String providerName) + { + this.providerName = providerName; + } + + ContentVerifierProvider createContentVerifierProvider(PublicKey publicKey) + throws OperatorCreationException + { + return new JcaContentVerifierProviderBuilder().setProvider(providerName).build(publicKey); + } + + ContentVerifierProvider createContentVerifierProvider(X509Certificate certificate) + throws OperatorCreationException + { + return new JcaContentVerifierProviderBuilder().setProvider(providerName).build(certificate); + } + + DigestCalculatorProvider createDigestCalculatorProvider() + throws OperatorCreationException + { + return new JcaDigestCalculatorProviderBuilder().setProvider(providerName).build(); + } + + ContentVerifierProvider createContentVerifierProvider(X509CertificateHolder certHolder) + throws OperatorCreationException, CertificateException + { + return new JcaContentVerifierProviderBuilder().setProvider(providerName).build(certHolder); + } + } + + private class ProviderHelper + extends Helper + { + private final Provider provider; + + public ProviderHelper(Provider provider) + { + this.provider = provider; + } + + ContentVerifierProvider createContentVerifierProvider(PublicKey publicKey) + throws OperatorCreationException + { + return new JcaContentVerifierProviderBuilder().setProvider(provider).build(publicKey); + } + + ContentVerifierProvider createContentVerifierProvider(X509Certificate certificate) + throws OperatorCreationException + { + return new JcaContentVerifierProviderBuilder().setProvider(provider).build(certificate); + } + + DigestCalculatorProvider createDigestCalculatorProvider() + throws OperatorCreationException + { + return new JcaDigestCalculatorProviderBuilder().setProvider(provider).build(); + } + + ContentVerifierProvider createContentVerifierProvider(X509CertificateHolder certHolder) + throws OperatorCreationException, CertificateException + { + return new JcaContentVerifierProviderBuilder().setProvider(provider).build(certHolder); + } + } +} |