Examples with PrivateKeyInfo com.github.zhenwei.core.asn1.pkcs.PrivateKeyInfo used on opensource projects

Example 36 with PrivateKeyInfo

use of com.github.zhenwei.core.asn1.pkcs.PrivateKeyInfo in project hedera-services by hashgraph.

the class Ed25519PrivateKey method toString.

@Override
public String toString() {
    PrivateKeyInfo privateKeyInfo;
    try {
        privateKeyInfo = new PrivateKeyInfo(new AlgorithmIdentifier(EdECObjectIdentifiers.id_Ed25519), new DEROctetString(privKeyParams.getEncoded()));
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    byte[] encoded;
    try {
        encoded = privateKeyInfo.getEncoded("DER");
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return CommonUtils.hex(encoded);
}

Example 37 with PrivateKeyInfo

use of com.github.zhenwei.core.asn1.pkcs.PrivateKeyInfo in project strimzi by strimzi.

the class SystemTestCertManager method convertPrivateKeyToPKCS8File.

static File convertPrivateKeyToPKCS8File(PrivateKey privatekey) throws NoSuchAlgorithmException, InvalidKeySpecException, IOException {
    byte[] encoded = privatekey.getEncoded();
    final PrivateKeyInfo privateKeyInfo = PrivateKeyInfo.getInstance(encoded);
    final ASN1Encodable asn1Encodable = privateKeyInfo.parsePrivateKey();
    final byte[] privateKeyPKCS8Formatted = asn1Encodable.toASN1Primitive().getEncoded(ASN1Encoding.DER);
    PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(privateKeyPKCS8Formatted);
    KeyFactory kf = KeyFactory.getInstance(SystemTestCertAndKeyBuilder.KEY_PAIR_ALGORITHM);
    PrivateKey privateKey = kf.generatePrivate(keySpec);
    return exportPrivateKeyToPemFile(privateKey);
}

Example 38 with PrivateKeyInfo

use of com.github.zhenwei.core.asn1.pkcs.PrivateKeyInfo in project jruby-openssl by jruby.

the class PEMInputOutput method derivePrivateKeyPBES1.

private static PrivateKey derivePrivateKeyPBES1(EncryptedPrivateKeyInfo eIn, AlgorithmIdentifier algId, char[] password) throws GeneralSecurityException, IOException {
    // From BC's PEMReader
    PKCS12PBEParams pkcs12Params = PKCS12PBEParams.getInstance(algId.getParameters());
    PBEKeySpec pbeSpec = new PBEKeySpec(password);
    PBEParameterSpec pbeParams = new PBEParameterSpec(pkcs12Params.getIV(), pkcs12Params.getIterations().intValue());
    String algorithm = ASN1Registry.o2a(algId.getAlgorithm());
    algorithm = (algorithm.split("-"))[0];
    SecretKeyFactory secKeyFactory = SecurityHelper.getSecretKeyFactory(algorithm);
    Cipher cipher = SecurityHelper.getCipher(algorithm);
    cipher.init(Cipher.DECRYPT_MODE, secKeyFactory.generateSecret(pbeSpec), pbeParams);
    PrivateKeyInfo pInfo = PrivateKeyInfo.getInstance(ASN1Primitive.fromByteArray(cipher.doFinal(eIn.getEncryptedData())));
    KeyFactory keyFactory = getKeyFactory(pInfo.getPrivateKeyAlgorithm());
    return keyFactory.generatePrivate(new PKCS8EncodedKeySpec(pInfo.getEncoded()));
}

Example 39 with PrivateKeyInfo

use of com.github.zhenwei.core.asn1.pkcs.PrivateKeyInfo in project jruby-openssl by jruby.

the class PKey method readECPrivateKey.

public static KeyPair readECPrivateKey(final KeyFactory ecFactory, final byte[] input) throws IOException, InvalidKeySpecException {
    try {
        ECPrivateKeyStructure pKey = new ECPrivateKeyStructure((ASN1Sequence) ASN1Primitive.fromByteArray(input));
        AlgorithmIdentifier algId = new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, pKey.getParameters());
        PrivateKeyInfo privInfo = new PrivateKeyInfo(algId, pKey.toASN1Primitive());
        SubjectPublicKeyInfo pubInfo = new SubjectPublicKeyInfo(algId, pKey.getPublicKey().getBytes());
        PKCS8EncodedKeySpec privSpec = new PKCS8EncodedKeySpec(privInfo.getEncoded());
        X509EncodedKeySpec pubSpec = new X509EncodedKeySpec(pubInfo.getEncoded());
        // KeyFactory            fact = KeyFactory.getInstance("ECDSA", provider);
        ECPrivateKey privateKey = (ECPrivateKey) ecFactory.generatePrivate(privSpec);
        if (algId.getParameters() instanceof ASN1ObjectIdentifier) {
            privateKey = ECPrivateKeyWithName.wrap(privateKey, (ASN1ObjectIdentifier) algId.getParameters());
        }
        return new KeyPair(ecFactory.generatePublic(pubSpec), privateKey);
    } catch (ClassCastException ex) {
        throw new IOException("wrong ASN.1 object found in stream", ex);
    }
// catch (Exception ex) {
// throw new IOException("problem parsing EC private key: " + ex);
// }
}

Example 40 with PrivateKeyInfo

use of com.github.zhenwei.core.asn1.pkcs.PrivateKeyInfo in project fabric-sdk-java by hyperledger.

the class SampleStore method getPrivateKeyFromBytes.

static PrivateKey getPrivateKeyFromBytes(byte[] data) throws IOException, NoSuchProviderException, NoSuchAlgorithmException, InvalidKeySpecException {
    final Reader pemReader = new StringReader(new String(data));
    final PrivateKeyInfo pemPair;
    try (PEMParser pemParser = new PEMParser(pemReader)) {
        pemPair = (PrivateKeyInfo) pemParser.readObject();
    }
    PrivateKey privateKey = new JcaPEMKeyConverter().setProvider(BouncyCastleProvider.PROVIDER_NAME).getPrivateKey(pemPair);
    return privateKey;
}