Examples with SubjectPublicKeyInfo org.spongycastle.asn1.x509.SubjectPublicKeyInfo used on opensource projects

Example 26 with SubjectPublicKeyInfo

use of org.spongycastle.asn1.x509.SubjectPublicKeyInfo in project keystore-explorer by kaikramer.

the class KeyIdentifierGenerator method encodeEcPublicKeyAsBitString.

private byte[] encodeEcPublicKeyAsBitString(ECPublicKey ecPublicKey) {
    SubjectPublicKeyInfo publicKeyInfo = SubjectPublicKeyInfo.getInstance(ecPublicKey.getEncoded());
    byte[] bytes = publicKeyInfo.getPublicKeyData().getBytes();
    return bytes;
}

Example 27 with SubjectPublicKeyInfo

use of org.spongycastle.asn1.x509.SubjectPublicKeyInfo in project xipki by xipki.

the class P12KeyGenerator method genDSAKeypair.

// CHECKSTYLE:SKIP
private KeyPairWithSubjectPublicKeyInfo genDSAKeypair(int plength, int qlength, SecureRandom random) throws Exception {
    KeyPair kp = KeyUtil.generateDSAKeypair(plength, qlength, random);
    SubjectPublicKeyInfo spki = KeyUtil.createSubjectPublicKeyInfo((DSAPublicKey) kp.getPublic());
    return new KeyPairWithSubjectPublicKeyInfo(kp, spki);
}

Example 28 with SubjectPublicKeyInfo

use of org.spongycastle.asn1.x509.SubjectPublicKeyInfo in project xipki by xipki.

the class P12KeyGenerator method genECKeypair.

// CHECKSTYLE:SKIP
private KeyPairWithSubjectPublicKeyInfo genECKeypair(String curveNameOrOid, SecureRandom random) throws Exception {
    ASN1ObjectIdentifier curveOid = AlgorithmUtil.getCurveOidForCurveNameOrOid(curveNameOrOid);
    if (curveOid == null) {
        throw new IllegalArgumentException("invalid curveNameOrOid '" + curveNameOrOid + "'");
    }
    KeyPair kp = KeyUtil.generateECKeypair(curveOid, random);
    AlgorithmIdentifier algId = new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, curveOid);
    BCECPublicKey pub = (BCECPublicKey) kp.getPublic();
    byte[] keyData = pub.getQ().getEncoded(false);
    SubjectPublicKeyInfo subjectPublicKeyInfo = new SubjectPublicKeyInfo(algId, keyData);
    return new KeyPairWithSubjectPublicKeyInfo(kp, subjectPublicKeyInfo);
}

Example 29 with SubjectPublicKeyInfo

use of org.spongycastle.asn1.x509.SubjectPublicKeyInfo in project xipki by xipki.

the class KeyUtil method createECPublicKey.

// CHECKSTYLE:SKIP
public static ECPublicKey createECPublicKey(byte[] encodedAlgorithmIdParameters, byte[] encodedPoint) throws InvalidKeySpecException {
    ParamUtil.requireNonNull("encodedAlgorithmIdParameters", encodedAlgorithmIdParameters);
    ParamUtil.requireNonNull("encodedPoint", encodedPoint);
    ASN1Encodable algParams;
    if (encodedAlgorithmIdParameters[0] == 6) {
        algParams = ASN1ObjectIdentifier.getInstance(encodedAlgorithmIdParameters);
    } else {
        algParams = X962Parameters.getInstance(encodedAlgorithmIdParameters);
    }
    AlgorithmIdentifier algId = new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, algParams);
    SubjectPublicKeyInfo spki = new SubjectPublicKeyInfo(algId, encodedPoint);
    X509EncodedKeySpec keySpec;
    try {
        keySpec = new X509EncodedKeySpec(spki.getEncoded());
    } catch (IOException ex) {
        throw new InvalidKeySpecException(ex.getMessage(), ex);
    }
    KeyFactory kf;
    try {
        kf = KeyFactory.getInstance("EC", "BC");
    } catch (NoSuchAlgorithmException | NoSuchProviderException ex) {
        throw new InvalidKeySpecException(ex.getMessage(), ex);
    }
    return (ECPublicKey) kf.generatePublic(keySpec);
}

Example 30 with SubjectPublicKeyInfo

use of org.spongycastle.asn1.x509.SubjectPublicKeyInfo in project xipki by xipki.

the class CaLoadTestTemplateEnroll method nextCertRequests.

private Map<Integer, CertRequestWithProfile> nextCertRequests() {
    if (maxRequests > 0) {
        int num = processedRequests.getAndAdd(1);
        if (num >= maxRequests) {
            return null;
        }
    }
    Map<Integer, CertRequestWithProfile> certRequests = new HashMap<>();
    final int n = loadtestEntries.size();
    for (int i = 0; i < n; i++) {
        LoadTestEntry loadtestEntry = loadtestEntries.get(i);
        final int certId = i + 1;
        CertTemplateBuilder certTempBuilder = new CertTemplateBuilder();
        long thisIndex = index.getAndIncrement();
        certTempBuilder.setSubject(loadtestEntry.getX500Name(thisIndex));
        SubjectPublicKeyInfo spki = loadtestEntry.getSubjectPublicKeyInfo();
        certTempBuilder.setPublicKey(spki);
        CertTemplate certTemplate = certTempBuilder.build();
        CertRequest certRequest = new CertRequest(certId, certTemplate, null);
        CertRequestWithProfile requestWithCertprofile = new CertRequestWithProfile(loadtestEntry.getCertprofile(), certRequest);
        certRequests.put(certId, requestWithCertprofile);
    }
    return certRequests;
}