Examples with PrivateKeyInfo org.bouncycastle.asn1.pkcs.PrivateKeyInfo used on opensource projects

Example 46 with PrivateKeyInfo

use of org.bouncycastle.asn1.pkcs.PrivateKeyInfo in project certmgr by hdecarne.

the class PKCS12CertReaderWriter method convertPrivateKey.

private static PrivateKey convertPrivateKey(PKCS8EncryptedPrivateKeyInfo safeBagValue, String resource, PasswordCallback password) throws IOException {
    PrivateKeyInfo decryptedSafeBagValue = null;
    PKCSException decryptException = null;
    while (decryptedSafeBagValue == null) {
        try {
            decryptedSafeBagValue = safeBagValue.decryptPrivateKeyInfo(buildInputDecryptorProvider(resource, password, decryptException));
        } catch (PKCSException e) {
            decryptException = e;
        }
    }
    return convertPrivateKey(decryptedSafeBagValue);
}

Example 47 with PrivateKeyInfo

use of org.bouncycastle.asn1.pkcs.PrivateKeyInfo in project vespa by vespa-engine.

the class KeyUtils method fromPemEncodedPrivateKey.

public static PrivateKey fromPemEncodedPrivateKey(String pem) {
    try (PEMParser parser = new PEMParser(new StringReader(pem))) {
        Object pemObject = parser.readObject();
        if (pemObject instanceof PrivateKeyInfo) {
            PrivateKeyInfo keyInfo = (PrivateKeyInfo) pemObject;
            PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(keyInfo.getEncoded());
            return KeyFactory.getInstance(KeyAlgorithm.RSA.getAlgorithmName()).generatePrivate(keySpec);
        } else if (pemObject instanceof PEMKeyPair) {
            PEMKeyPair pemKeypair = (PEMKeyPair) pemObject;
            PrivateKeyInfo keyInfo = pemKeypair.getPrivateKeyInfo();
            JcaPEMKeyConverter pemConverter = new JcaPEMKeyConverter();
            return pemConverter.getPrivateKey(keyInfo);
        }
        throw new IllegalArgumentException("Unexpected type of PEM type: " + pemObject);
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    } catch (GeneralSecurityException e) {
        throw new RuntimeException(e);
    }
}

Example 48 with PrivateKeyInfo

use of org.bouncycastle.asn1.pkcs.PrivateKeyInfo in project android_packages_apps_Settings by omnirom.

the class CredentialStorage method isHardwareBackedKey.

private boolean isHardwareBackedKey(byte[] keyData) {
    try {
        ASN1InputStream bIn = new ASN1InputStream(new ByteArrayInputStream(keyData));
        PrivateKeyInfo pki = PrivateKeyInfo.getInstance(bIn.readObject());
        String algOid = pki.getAlgorithmId().getAlgorithm().getId();
        String algName = new AlgorithmId(new ObjectIdentifier(algOid)).getName();
        return KeyChain.isBoundKeyAlgorithm(algName);
    } catch (IOException e) {
        Log.e(TAG, "Failed to parse key data");
        return false;
    }
}

Example 49 with PrivateKeyInfo

use of org.bouncycastle.asn1.pkcs.PrivateKeyInfo in project android_packages_apps_Settings by crdroidandroid.

the class CredentialStorage method isHardwareBackedKey.

private boolean isHardwareBackedKey(byte[] keyData) {
    try {
        ASN1InputStream bIn = new ASN1InputStream(new ByteArrayInputStream(keyData));
        PrivateKeyInfo pki = PrivateKeyInfo.getInstance(bIn.readObject());
        String algOid = pki.getAlgorithmId().getAlgorithm().getId();
        String algName = new AlgorithmId(new ObjectIdentifier(algOid)).getName();
        return KeyChain.isBoundKeyAlgorithm(algName);
    } catch (IOException e) {
        Log.e(TAG, "Failed to parse key data");
        return false;
    }
}

Example 50 with PrivateKeyInfo

use of org.bouncycastle.asn1.pkcs.PrivateKeyInfo in project ranger by apache.

the class AzureKeyVaultClientAuthenticator method readPem.

private KeyCert readPem(String path, String password) throws IOException, CertificateException, OperatorCreationException, PKCSException {
    Security.addProvider(new BouncyCastleProvider());
    PEMParser pemParser = new PEMParser(new FileReader(new File(path)));
    PrivateKey privateKey = null;
    X509Certificate cert = null;
    Object object = pemParser.readObject();
    while (object != null) {
        JcaPEMKeyConverter converter = new JcaPEMKeyConverter().setProvider("BC");
        if (object instanceof X509CertificateHolder) {
            cert = new JcaX509CertificateConverter().getCertificate((X509CertificateHolder) object);
        }
        if (object instanceof PKCS8EncryptedPrivateKeyInfo) {
            PKCS8EncryptedPrivateKeyInfo pinfo = (PKCS8EncryptedPrivateKeyInfo) object;
            InputDecryptorProvider provider = new JceOpenSSLPKCS8DecryptorProviderBuilder().build(password.toCharArray());
            PrivateKeyInfo info = pinfo.decryptPrivateKeyInfo(provider);
            privateKey = converter.getPrivateKey(info);
        }
        if (object instanceof PrivateKeyInfo) {
            privateKey = converter.getPrivateKey((PrivateKeyInfo) object);
        }
        object = pemParser.readObject();
    }
    KeyCert keycert = new KeyCert();
    keycert.setCertificate(cert);
    keycert.setKey(privateKey);
    pemParser.close();
    return keycert;
}