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Example 1 with BcContentVerifierProviderBuilder

use of org.bouncycastle.operator.bc.BcContentVerifierProviderBuilder in project xipki by xipki.

the class CmpCaClient method getContentVerifierProvider.

// method verifyProtection
public static ContentVerifierProvider getContentVerifierProvider(PublicKey publicKey) throws InvalidKeyException {
    SdkUtil.requireNonNull("publicKey", publicKey);
    String keyAlg = publicKey.getAlgorithm().toUpperCase();
    DigestAlgorithmIdentifierFinder digAlgFinder = new DefaultDigestAlgorithmIdentifierFinder();
    BcContentVerifierProviderBuilder builder;
    if ("RSA".equals(keyAlg)) {
        builder = new BcRSAContentVerifierProviderBuilder(digAlgFinder);
    } else if ("DSA".equals(keyAlg)) {
        builder = new BcDSAContentVerifierProviderBuilder(digAlgFinder);
    } else if ("EC".equals(keyAlg) || "ECDSA".equals(keyAlg)) {
        builder = new BcECContentVerifierProviderBuilder(digAlgFinder);
    } else {
        throw new InvalidKeyException("unknown key algorithm of the public key " + keyAlg);
    }
    AsymmetricKeyParameter keyParam;
    if (publicKey instanceof RSAPublicKey) {
        RSAPublicKey rsaKey = (RSAPublicKey) publicKey;
        keyParam = new RSAKeyParameters(false, rsaKey.getModulus(), rsaKey.getPublicExponent());
    } else if (publicKey instanceof ECPublicKey) {
        keyParam = ECUtil.generatePublicKeyParameter(publicKey);
    } else if (publicKey instanceof DSAPublicKey) {
        keyParam = DSAUtil.generatePublicKeyParameter(publicKey);
    } else {
        throw new InvalidKeyException("unknown key " + publicKey.getClass().getName());
    }
    try {
        return builder.build(keyParam);
    } catch (OperatorCreationException ex) {
        throw new InvalidKeyException("could not build ContentVerifierProvider: " + ex.getMessage(), ex);
    }
}
Also used : BcRSAContentVerifierProviderBuilder(org.bouncycastle.operator.bc.BcRSAContentVerifierProviderBuilder) ASN1OctetString(org.bouncycastle.asn1.ASN1OctetString) DEROctetString(org.bouncycastle.asn1.DEROctetString) DERUTF8String(org.bouncycastle.asn1.DERUTF8String) DigestAlgorithmIdentifierFinder(org.bouncycastle.operator.DigestAlgorithmIdentifierFinder) DefaultDigestAlgorithmIdentifierFinder(org.bouncycastle.operator.DefaultDigestAlgorithmIdentifierFinder) InvalidKeyException(java.security.InvalidKeyException) DefaultDigestAlgorithmIdentifierFinder(org.bouncycastle.operator.DefaultDigestAlgorithmIdentifierFinder) RSAKeyParameters(org.bouncycastle.crypto.params.RSAKeyParameters) DSAPublicKey(java.security.interfaces.DSAPublicKey) BcContentVerifierProviderBuilder(org.bouncycastle.operator.bc.BcContentVerifierProviderBuilder) AsymmetricKeyParameter(org.bouncycastle.crypto.params.AsymmetricKeyParameter) RSAPublicKey(java.security.interfaces.RSAPublicKey) ECPublicKey(java.security.interfaces.ECPublicKey) BcDSAContentVerifierProviderBuilder(org.bouncycastle.operator.bc.BcDSAContentVerifierProviderBuilder) OperatorCreationException(org.bouncycastle.operator.OperatorCreationException) BcECContentVerifierProviderBuilder(org.bouncycastle.operator.bc.BcECContentVerifierProviderBuilder)

Example 2 with BcContentVerifierProviderBuilder

use of org.bouncycastle.operator.bc.BcContentVerifierProviderBuilder in project xipki by xipki.

the class CaEmulator method getContentVerifierProvider.

public ContentVerifierProvider getContentVerifierProvider(PublicKey publicKey) throws InvalidKeyException {
    ScepUtil.requireNonNull("publicKey", publicKey);
    String keyAlg = publicKey.getAlgorithm().toUpperCase();
    if ("EC".equals(keyAlg)) {
        keyAlg = "ECDSA";
    }
    BcContentVerifierProviderBuilder builder = VERIFIER_PROVIDER_BUILDER.get(keyAlg);
    if (builder == null) {
        if ("RSA".equals(keyAlg)) {
            builder = new BcRSAContentVerifierProviderBuilder(DFLT_DIGESTALG_IDENTIFIER_FINDER);
        } else if ("DSA".equals(keyAlg)) {
            builder = new BcDSAContentVerifierProviderBuilder(DFLT_DIGESTALG_IDENTIFIER_FINDER);
        } else if ("ECDSA".equals(keyAlg)) {
            builder = new BcECContentVerifierProviderBuilder(DFLT_DIGESTALG_IDENTIFIER_FINDER);
        } else {
            throw new InvalidKeyException("unknown key algorithm of the public key " + keyAlg);
        }
        VERIFIER_PROVIDER_BUILDER.put(keyAlg, builder);
    }
    AsymmetricKeyParameter keyParam = generatePublicKeyParameter(publicKey);
    try {
        return builder.build(keyParam);
    } catch (OperatorCreationException ex) {
        throw new InvalidKeyException("could not build ContentVerifierProvider: " + ex.getMessage(), ex);
    }
}
Also used : BcContentVerifierProviderBuilder(org.bouncycastle.operator.bc.BcContentVerifierProviderBuilder) AsymmetricKeyParameter(org.bouncycastle.crypto.params.AsymmetricKeyParameter) BcRSAContentVerifierProviderBuilder(org.bouncycastle.operator.bc.BcRSAContentVerifierProviderBuilder) BcDSAContentVerifierProviderBuilder(org.bouncycastle.operator.bc.BcDSAContentVerifierProviderBuilder) InvalidKeyException(java.security.InvalidKeyException) OperatorCreationException(org.bouncycastle.operator.OperatorCreationException) BcECContentVerifierProviderBuilder(org.bouncycastle.operator.bc.BcECContentVerifierProviderBuilder)

Example 3 with BcContentVerifierProviderBuilder

use of org.bouncycastle.operator.bc.BcContentVerifierProviderBuilder in project xipki by xipki.

the class SecurityFactoryImpl method getContentVerifierProvider.

@Override
public ContentVerifierProvider getContentVerifierProvider(PublicKey publicKey) throws InvalidKeyException {
    ParamUtil.requireNonNull("publicKey", publicKey);
    String keyAlg = publicKey.getAlgorithm().toUpperCase();
    BcContentVerifierProviderBuilder builder = VERIFIER_PROVIDER_BUILDER.get(keyAlg);
    if (builder == null) {
        if ("RSA".equals(keyAlg)) {
            builder = new XiRSAContentVerifierProviderBuilder(DIGESTALG_IDENTIFIER_FINDER);
        } else if ("DSA".equals(keyAlg)) {
            builder = new BcDSAContentVerifierProviderBuilder(DIGESTALG_IDENTIFIER_FINDER);
        } else if ("EC".equals(keyAlg) || "ECDSA".equals(keyAlg)) {
            builder = new XiECContentVerifierProviderBuilder(DIGESTALG_IDENTIFIER_FINDER);
        } else {
            throw new InvalidKeyException("unknown key algorithm of the public key " + keyAlg);
        }
        VERIFIER_PROVIDER_BUILDER.put(keyAlg, builder);
    }
    AsymmetricKeyParameter keyParam = KeyUtil.generatePublicKeyParameter(publicKey);
    try {
        return builder.build(keyParam);
    } catch (OperatorCreationException ex) {
        throw new InvalidKeyException("could not build ContentVerifierProvider: " + ex.getMessage(), ex);
    }
}
Also used : XiRSAContentVerifierProviderBuilder(org.xipki.security.bc.XiRSAContentVerifierProviderBuilder) BcContentVerifierProviderBuilder(org.bouncycastle.operator.bc.BcContentVerifierProviderBuilder) AsymmetricKeyParameter(org.bouncycastle.crypto.params.AsymmetricKeyParameter) XiECContentVerifierProviderBuilder(org.xipki.security.bc.XiECContentVerifierProviderBuilder) BcDSAContentVerifierProviderBuilder(org.bouncycastle.operator.bc.BcDSAContentVerifierProviderBuilder) InvalidKeyException(java.security.InvalidKeyException) OperatorCreationException(org.bouncycastle.operator.OperatorCreationException)

Aggregations

InvalidKeyException (java.security.InvalidKeyException)3 AsymmetricKeyParameter (org.bouncycastle.crypto.params.AsymmetricKeyParameter)3 OperatorCreationException (org.bouncycastle.operator.OperatorCreationException)3 BcContentVerifierProviderBuilder (org.bouncycastle.operator.bc.BcContentVerifierProviderBuilder)3 BcDSAContentVerifierProviderBuilder (org.bouncycastle.operator.bc.BcDSAContentVerifierProviderBuilder)3 BcECContentVerifierProviderBuilder (org.bouncycastle.operator.bc.BcECContentVerifierProviderBuilder)2 BcRSAContentVerifierProviderBuilder (org.bouncycastle.operator.bc.BcRSAContentVerifierProviderBuilder)2 DSAPublicKey (java.security.interfaces.DSAPublicKey)1 ECPublicKey (java.security.interfaces.ECPublicKey)1 RSAPublicKey (java.security.interfaces.RSAPublicKey)1 ASN1OctetString (org.bouncycastle.asn1.ASN1OctetString)1 DEROctetString (org.bouncycastle.asn1.DEROctetString)1 DERUTF8String (org.bouncycastle.asn1.DERUTF8String)1 RSAKeyParameters (org.bouncycastle.crypto.params.RSAKeyParameters)1 DefaultDigestAlgorithmIdentifierFinder (org.bouncycastle.operator.DefaultDigestAlgorithmIdentifierFinder)1 DigestAlgorithmIdentifierFinder (org.bouncycastle.operator.DigestAlgorithmIdentifierFinder)1 XiECContentVerifierProviderBuilder (org.xipki.security.bc.XiECContentVerifierProviderBuilder)1 XiRSAContentVerifierProviderBuilder (org.xipki.security.bc.XiRSAContentVerifierProviderBuilder)1