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Example 36 with AlgorithmIdentifier

use of org.openecard.bouncycastle.asn1.x509.AlgorithmIdentifier in project xipki by xipki.

the class P12KeyGenerator method getContentSigner.

// method generateIdentity
private static ContentSigner getContentSigner(PrivateKey key) throws Exception {
    BcContentSignerBuilder builder;
    if (key instanceof RSAPrivateKey) {
        ASN1ObjectIdentifier hashOid = X509ObjectIdentifiers.id_SHA1;
        ASN1ObjectIdentifier sigOid = PKCSObjectIdentifiers.sha1WithRSAEncryption;
        builder = new BcRSAContentSignerBuilder(buildAlgId(sigOid), buildAlgId(hashOid));
    } else if (key instanceof DSAPrivateKey) {
        ASN1ObjectIdentifier hashOid = X509ObjectIdentifiers.id_SHA1;
        AlgorithmIdentifier sigId = new AlgorithmIdentifier(X9ObjectIdentifiers.id_dsa_with_sha1);
        builder = new BcDSAContentSignerBuilder(sigId, buildAlgId(hashOid));
    } else if (key instanceof ECPrivateKey) {
        HashAlgo hashAlgo;
        ASN1ObjectIdentifier sigOid;
        int keysize = ((ECPrivateKey) key).getParams().getOrder().bitLength();
        if (keysize > 384) {
            hashAlgo = HashAlgo.SHA512;
            sigOid = X9ObjectIdentifiers.ecdsa_with_SHA512;
        } else if (keysize > 256) {
            hashAlgo = HashAlgo.SHA384;
            sigOid = X9ObjectIdentifiers.ecdsa_with_SHA384;
        } else if (keysize > 224) {
            hashAlgo = HashAlgo.SHA224;
            sigOid = X9ObjectIdentifiers.ecdsa_with_SHA224;
        } else if (keysize > 160) {
            hashAlgo = HashAlgo.SHA256;
            sigOid = X9ObjectIdentifiers.ecdsa_with_SHA256;
        } else {
            hashAlgo = HashAlgo.SHA1;
            sigOid = X9ObjectIdentifiers.ecdsa_with_SHA1;
        }
        builder = new BcECContentSignerBuilder(new AlgorithmIdentifier(sigOid), buildAlgId(hashAlgo.getOid()));
    } else {
        throw new IllegalArgumentException("unknown type of key " + key.getClass().getName());
    }
    return builder.build(KeyUtil.generatePrivateKeyParameter(key));
}
Also used : BcRSAContentSignerBuilder(org.bouncycastle.operator.bc.BcRSAContentSignerBuilder) ECPrivateKey(java.security.interfaces.ECPrivateKey) HashAlgo(org.xipki.security.HashAlgo) DSAPrivateKey(java.security.interfaces.DSAPrivateKey) BcDSAContentSignerBuilder(org.bouncycastle.operator.bc.BcDSAContentSignerBuilder) BcECContentSignerBuilder(org.bouncycastle.operator.bc.BcECContentSignerBuilder) BcContentSignerBuilder(org.bouncycastle.operator.bc.BcContentSignerBuilder) RSAPrivateKey(java.security.interfaces.RSAPrivateKey) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier)

Example 37 with AlgorithmIdentifier

use of org.openecard.bouncycastle.asn1.x509.AlgorithmIdentifier in project xipki by xipki.

the class AlgorithmUtil method getDSASigAlgId.

// method getRSASigAlgId
// CHECKSTYLE:SKIP
private static AlgorithmIdentifier getDSASigAlgId(HashAlgo hashAlgo) throws NoSuchAlgorithmException {
    ParamUtil.requireNonNull("hashAlgo", hashAlgo);
    ASN1ObjectIdentifier sigAlgOid = digestToDSASigAlgMap.get(hashAlgo);
    if (sigAlgOid == null) {
        throw new NoSuchAlgorithmException("unsupported hash " + hashAlgo + " for DSA key");
    }
    return new AlgorithmIdentifier(sigAlgOid);
}
Also used : NoSuchAlgorithmException(java.security.NoSuchAlgorithmException) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier)

Example 38 with AlgorithmIdentifier

use of org.openecard.bouncycastle.asn1.x509.AlgorithmIdentifier in project xipki by xipki.

the class AlgorithmUtil method extractDigesetAlgFromSigAlg.

public static AlgorithmIdentifier extractDigesetAlgFromSigAlg(AlgorithmIdentifier sigAlgId) throws NoSuchAlgorithmException {
    ASN1ObjectIdentifier algOid = sigAlgId.getAlgorithm();
    ASN1ObjectIdentifier digestAlgOid;
    if (PKCSObjectIdentifiers.id_RSASSA_PSS.equals(algOid)) {
        ASN1Encodable asn1Encodable = sigAlgId.getParameters();
        RSASSAPSSparams param = RSASSAPSSparams.getInstance(asn1Encodable);
        digestAlgOid = param.getHashAlgorithm().getAlgorithm();
    } else {
        HashAlgo digestAlg = sigAlgOidToDigestMap.get(algOid);
        if (digestAlg == null) {
            throw new NoSuchAlgorithmException("unknown signature algorithm " + algOid.getId());
        }
        digestAlgOid = digestAlg.getOid();
    }
    return new AlgorithmIdentifier(digestAlgOid, DERNull.INSTANCE);
}
Also used : HashAlgo(org.xipki.security.HashAlgo) RSASSAPSSparams(org.bouncycastle.asn1.pkcs.RSASSAPSSparams) ASN1Encodable(org.bouncycastle.asn1.ASN1Encodable) NoSuchAlgorithmException(java.security.NoSuchAlgorithmException) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier)

Example 39 with AlgorithmIdentifier

use of org.openecard.bouncycastle.asn1.x509.AlgorithmIdentifier in project xipki by xipki.

the class AlgorithmUtil method createPSSRSAParams.

// CHECKSTYLE:SKIP
private static RSASSAPSSparams createPSSRSAParams(HashAlgo digestAlg) throws NoSuchAlgorithmException {
    ParamUtil.requireNonNull("digestAlg", digestAlg);
    int saltSize = digestAlg.getLength();
    AlgorithmIdentifier digAlgId = new AlgorithmIdentifier(digestAlg.getOid(), DERNull.INSTANCE);
    return new RSASSAPSSparams(digAlgId, new AlgorithmIdentifier(PKCSObjectIdentifiers.id_mgf1, digAlgId), new ASN1Integer(saltSize), RSASSAPSSparams.DEFAULT_TRAILER_FIELD);
}
Also used : RSASSAPSSparams(org.bouncycastle.asn1.pkcs.RSASSAPSSparams) ASN1Integer(org.bouncycastle.asn1.ASN1Integer) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier)

Example 40 with AlgorithmIdentifier

use of org.openecard.bouncycastle.asn1.x509.AlgorithmIdentifier in project xipki by xipki.

the class AlgorithmUtil method getSigAlgId.

// method getMacAlgId
public static AlgorithmIdentifier getSigAlgId(String sigAlgName) throws NoSuchAlgorithmException {
    ParamUtil.requireNonNull("sigAlgName", sigAlgName);
    String algoS = sigAlgName.toUpperCase();
    algoS = canonicalizeAlgoText(algoS);
    AlgorithmIdentifier signatureAlgId;
    if (algoS.contains("MGF1")) {
        HashAlgo ha = mgf1SigNameToDigestOidMap.get(algoS);
        if (ha == null) {
            throw new NoSuchAlgorithmException("unknown algorithm " + algoS);
        }
        signatureAlgId = buildRSAPSSAlgId(ha);
    } else {
        ASN1ObjectIdentifier algOid = sigAlgNameToOidMap.get(algoS);
        if (algOid == null) {
            throw new NoSuchAlgorithmException("unknown algorithm " + algoS);
        }
        boolean withNullParam = algoS.contains("RSA");
        signatureAlgId = withNullParam ? new AlgorithmIdentifier(algOid, DERNull.INSTANCE) : new AlgorithmIdentifier(algOid);
    }
    return signatureAlgId;
}
Also used : HashAlgo(org.xipki.security.HashAlgo) NoSuchAlgorithmException(java.security.NoSuchAlgorithmException) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier)

Aggregations

AlgorithmIdentifier (org.bouncycastle.asn1.x509.AlgorithmIdentifier)111 IOException (java.io.IOException)47 ASN1ObjectIdentifier (org.bouncycastle.asn1.ASN1ObjectIdentifier)35 SubjectPublicKeyInfo (org.bouncycastle.asn1.x509.SubjectPublicKeyInfo)35 NoSuchAlgorithmException (java.security.NoSuchAlgorithmException)32 BigInteger (java.math.BigInteger)29 X509Certificate (java.security.cert.X509Certificate)27 X500Name (org.bouncycastle.asn1.x500.X500Name)27 DEROctetString (org.bouncycastle.asn1.DEROctetString)21 ASN1EncodableVector (org.bouncycastle.asn1.ASN1EncodableVector)20 KeyPair (java.security.KeyPair)19 ASN1OctetString (org.bouncycastle.asn1.ASN1OctetString)19 ASN1Sequence (org.bouncycastle.asn1.ASN1Sequence)19 Date (java.util.Date)18 ASN1Encodable (org.bouncycastle.asn1.ASN1Encodable)18 ASN1Integer (org.bouncycastle.asn1.ASN1Integer)17 DERSequence (org.bouncycastle.asn1.DERSequence)16 KeyPairGenerator (java.security.KeyPairGenerator)15 PublicKey (java.security.PublicKey)14 InvalidKeyException (java.security.InvalidKeyException)13