Examples with PEMException org.bouncycastle.openssl.PEMException used on opensource projects

Example 1 with PEMException

use of org.bouncycastle.openssl.PEMException in project incubator-pulsar by apache.

the class MessageCrypto method loadPrivateKey.

private PrivateKey loadPrivateKey(byte[] keyBytes) throws Exception {
    Reader keyReader = new StringReader(new String(keyBytes));
    PrivateKey privateKey = null;
    try (PEMParser pemReader = new PEMParser(keyReader)) {
        X9ECParameters ecParam = null;
        Object pemObj = pemReader.readObject();
        if (pemObj instanceof ASN1ObjectIdentifier) {
            // make sure this is EC Parameter we're handling. In which case
            // we'll store it and read the next object which should be our
            // EC Private Key
            ASN1ObjectIdentifier ecOID = (ASN1ObjectIdentifier) pemObj;
            ecParam = ECNamedCurveTable.getByOID(ecOID);
            if (ecParam == null) {
                throw new PEMException("Unable to find EC Parameter for the given curve oid: " + ecOID.getId());
            }
            pemObj = pemReader.readObject();
        } else if (pemObj instanceof X9ECParameters) {
            ecParam = (X9ECParameters) pemObj;
            pemObj = pemReader.readObject();
        }
        if (pemObj instanceof PEMKeyPair) {
            PrivateKeyInfo pKeyInfo = ((PEMKeyPair) pemObj).getPrivateKeyInfo();
            JcaPEMKeyConverter pemConverter = new JcaPEMKeyConverter();
            privateKey = pemConverter.getPrivateKey(pKeyInfo);
        }
        if (ecParam != null && ECDSA.equals(privateKey.getAlgorithm())) {
            ECParameterSpec ecSpec = new ECParameterSpec(ecParam.getCurve(), ecParam.getG(), ecParam.getN(), ecParam.getH(), ecParam.getSeed());
            KeyFactory keyFactory = KeyFactory.getInstance(ECDSA, BouncyCastleProvider.PROVIDER_NAME);
            ECPrivateKeySpec keySpec = new ECPrivateKeySpec(((BCECPrivateKey) privateKey).getS(), ecSpec);
            privateKey = (PrivateKey) keyFactory.generatePrivate(keySpec);
        }
    } catch (IOException e) {
        throw new Exception(e);
    }
    return privateKey;
}

Example 2 with PEMException

use of org.bouncycastle.openssl.PEMException in project athenz by yahoo.

the class Crypto method loadPublicKey.

public static PublicKey loadPublicKey(Reader r) throws CryptoException {
    try (org.bouncycastle.openssl.PEMParser pemReader = new org.bouncycastle.openssl.PEMParser(r)) {
        Object pemObj = pemReader.readObject();
        JcaPEMKeyConverter pemConverter = new JcaPEMKeyConverter();
        X9ECParameters ecParam = null;
        if (pemObj instanceof ASN1ObjectIdentifier) {
            // make sure this is EC Parameter we're handling. In which case
            // we'll store it and read the next object which should be our
            // EC Public Key
            ASN1ObjectIdentifier ecOID = (ASN1ObjectIdentifier) pemObj;
            ecParam = ECNamedCurveTable.getByOID(ecOID);
            // /CLOVER:OFF
            if (ecParam == null) {
                throw new PEMException("Unable to find EC Parameter for the given curve oid: " + ((ASN1ObjectIdentifier) pemObj).getId());
            }
            // /CLOVER:ON
            pemObj = pemReader.readObject();
        } else if (pemObj instanceof X9ECParameters) {
            ecParam = (X9ECParameters) pemObj;
            pemObj = pemReader.readObject();
        }
        SubjectPublicKeyInfo keyInfo;
        if (pemObj instanceof org.bouncycastle.cert.X509CertificateHolder) {
            keyInfo = ((org.bouncycastle.cert.X509CertificateHolder) pemObj).getSubjectPublicKeyInfo();
        } else {
            keyInfo = (SubjectPublicKeyInfo) pemObj;
        }
        PublicKey pubKey = pemConverter.getPublicKey(keyInfo);
        if (ecParam != null && ECDSA.equals(pubKey.getAlgorithm())) {
            ECParameterSpec ecSpec = new ECParameterSpec(ecParam.getCurve(), ecParam.getG(), ecParam.getN(), ecParam.getH(), ecParam.getSeed());
            KeyFactory keyFactory = KeyFactory.getInstance(getECDSAAlgo(), getKeyFactoryProvider());
            ECPublicKeySpec keySpec = new ECPublicKeySpec(((BCECPublicKey) pubKey).getQ(), ecSpec);
            pubKey = keyFactory.generatePublic(keySpec);
        }
        return pubKey;
    } catch (NoSuchProviderException e) {
        LOG.error("loadPublicKey: Caught NoSuchProviderException, check to make sure the provider is loaded correctly.");
        throw new CryptoException(e);
    } catch (NoSuchAlgorithmException e) {
        LOG.error("loadPublicKey: Caught NoSuchAlgorithmException, check to make sure the algorithm is supported by the provider.");
        throw new CryptoException(e);
    // /CLOVER:OFF
    } catch (InvalidKeySpecException e) {
        LOG.error("loadPublicKey: Caught InvalidKeySpecException, invalid key spec is being used.");
        throw new CryptoException("InvalidKeySpecException");
    } catch (IOException e) {
        throw new CryptoException(e);
    }
// /CLOVER:ON
}

Example 3 with PEMException

use of org.bouncycastle.openssl.PEMException in project athenz by yahoo.

the class Crypto method extractX509CSRPublicKey.

public static String extractX509CSRPublicKey(PKCS10CertificationRequest certReq) {
    JcaPEMKeyConverter pemConverter = new JcaPEMKeyConverter();
    PublicKey publicKey;
    try {
        publicKey = pemConverter.getPublicKey(certReq.getSubjectPublicKeyInfo());
    // /CLOVER:OFF
    } catch (PEMException ex) {
        LOG.error("extractX509CSRPublicKey: unable to get public key: {}", ex.getMessage());
        return null;
    }
    // /CLOVER:ON
    return convertToPEMFormat(publicKey);
}

Example 4 with PEMException

use of org.bouncycastle.openssl.PEMException in project athenz by yahoo.

the class Crypto method loadPrivateKey.

public static PrivateKey loadPrivateKey(Reader reader, String pwd) throws CryptoException {
    try (PEMParser pemReader = new PEMParser(reader)) {
        PrivateKey privKey = null;
        X9ECParameters ecParam = null;
        Object pemObj = pemReader.readObject();
        if (pemObj instanceof ASN1ObjectIdentifier) {
            // make sure this is EC Parameter we're handling. In which case
            // we'll store it and read the next object which should be our
            // EC Private Key
            ASN1ObjectIdentifier ecOID = (ASN1ObjectIdentifier) pemObj;
            ecParam = ECNamedCurveTable.getByOID(ecOID);
            // /CLOVER:OFF
            if (ecParam == null) {
                throw new PEMException("Unable to find EC Parameter for the given curve oid: " + ((ASN1ObjectIdentifier) pemObj).getId());
            }
            // /CLOVER:ON
            pemObj = pemReader.readObject();
        } else if (pemObj instanceof X9ECParameters) {
            ecParam = (X9ECParameters) pemObj;
            pemObj = pemReader.readObject();
        }
        if (pemObj instanceof PEMKeyPair) {
            PrivateKeyInfo pKeyInfo = ((PEMKeyPair) pemObj).getPrivateKeyInfo();
            JcaPEMKeyConverter pemConverter = new JcaPEMKeyConverter();
            privKey = pemConverter.getPrivateKey(pKeyInfo);
        // /CLOVER:OFF
        } else if (pemObj instanceof PKCS8EncryptedPrivateKeyInfo) {
            // /CLOVER:ON
            PKCS8EncryptedPrivateKeyInfo pKeyInfo = (PKCS8EncryptedPrivateKeyInfo) pemObj;
            if (pwd == null) {
                throw new CryptoException("No password specified to decrypt encrypted private key");
            }
            // Decrypt the private key with the specified password
            InputDecryptorProvider pkcs8Prov = new JceOpenSSLPKCS8DecryptorProviderBuilder().setProvider(BC_PROVIDER).build(pwd.toCharArray());
            PrivateKeyInfo privateKeyInfo = pKeyInfo.decryptPrivateKeyInfo(pkcs8Prov);
            JcaPEMKeyConverter pemConverter = new JcaPEMKeyConverter();
            privKey = pemConverter.getPrivateKey(privateKeyInfo);
        }
        if (ecParam != null && privKey != null && ECDSA.equals(privKey.getAlgorithm())) {
            ECParameterSpec ecSpec = new ECParameterSpec(ecParam.getCurve(), ecParam.getG(), ecParam.getN(), ecParam.getH(), ecParam.getSeed());
            KeyFactory keyFactory = KeyFactory.getInstance(getECDSAAlgo(), getKeyFactoryProvider());
            ECPrivateKeySpec keySpec = new ECPrivateKeySpec(((BCECPrivateKey) privKey).getS(), ecSpec);
            privKey = keyFactory.generatePrivate(keySpec);
        }
        return privKey;
    // /CLOVER:OFF
    } catch (PEMException e) {
        LOG.error("loadPrivateKey: Caught PEMException, problem with format of key detected.");
        throw new CryptoException(e);
    } catch (NoSuchProviderException e) {
        LOG.error("loadPrivateKey: Caught NoSuchProviderException, check to make sure the provider is loaded correctly.");
        throw new CryptoException(e);
    } catch (NoSuchAlgorithmException e) {
        LOG.error("loadPrivateKey: Caught NoSuchAlgorithmException, check to make sure the algorithm is supported by the provider.");
        throw new CryptoException(e);
    } catch (InvalidKeySpecException e) {
        LOG.error("loadPrivateKey: Caught InvalidKeySpecException, invalid key spec is being used.");
        throw new CryptoException(e);
    } catch (OperatorCreationException e) {
        LOG.error("loadPrivateKey: Caught OperatorCreationException when creating JceOpenSSLPKCS8DecryptorProviderBuilder.");
        throw new CryptoException(e);
    } catch (PKCSException e) {
        LOG.error("loadPrivateKey: Caught PKCSException when decrypting private key.");
        throw new CryptoException(e);
    } catch (IOException e) {
        LOG.error("loadPrivateKey: Caught IOException, while trying to read key.");
        throw new CryptoException(e);
    }
// /CLOVER:ON
}

Example 5 with PEMException

use of org.bouncycastle.openssl.PEMException in project incubator-pulsar by apache.

the class MessageCrypto method loadPublicKey.

private PublicKey loadPublicKey(byte[] keyBytes) throws Exception {
    Reader keyReader = new StringReader(new String(keyBytes));
    PublicKey publicKey = null;
    try (org.bouncycastle.openssl.PEMParser pemReader = new org.bouncycastle.openssl.PEMParser(keyReader)) {
        Object pemObj = pemReader.readObject();
        JcaPEMKeyConverter pemConverter = new JcaPEMKeyConverter();
        SubjectPublicKeyInfo keyInfo = null;
        X9ECParameters ecParam = null;
        if (pemObj instanceof ASN1ObjectIdentifier) {
            // make sure this is EC Parameter we're handling. In which case
            // we'll store it and read the next object which should be our
            // EC Public Key
            ASN1ObjectIdentifier ecOID = (ASN1ObjectIdentifier) pemObj;
            ecParam = ECNamedCurveTable.getByOID(ecOID);
            if (ecParam == null) {
                throw new PEMException("Unable to find EC Parameter for the given curve oid: " + ((ASN1ObjectIdentifier) pemObj).getId());
            }
            pemObj = pemReader.readObject();
        } else if (pemObj instanceof X9ECParameters) {
            ecParam = (X9ECParameters) pemObj;
            pemObj = pemReader.readObject();
        }
        if (pemObj instanceof org.bouncycastle.cert.X509CertificateHolder) {
            keyInfo = ((org.bouncycastle.cert.X509CertificateHolder) pemObj).getSubjectPublicKeyInfo();
        } else {
            keyInfo = (SubjectPublicKeyInfo) pemObj;
        }
        publicKey = pemConverter.getPublicKey(keyInfo);
        if (ecParam != null && ECDSA.equals(publicKey.getAlgorithm())) {
            ECParameterSpec ecSpec = new ECParameterSpec(ecParam.getCurve(), ecParam.getG(), ecParam.getN(), ecParam.getH(), ecParam.getSeed());
            KeyFactory keyFactory = KeyFactory.getInstance(ECDSA, BouncyCastleProvider.PROVIDER_NAME);
            ECPublicKeySpec keySpec = new ECPublicKeySpec(((BCECPublicKey) publicKey).getQ(), ecSpec);
            publicKey = (PublicKey) keyFactory.generatePublic(keySpec);
        }
    } catch (IOException | NoSuchAlgorithmException | NoSuchProviderException | InvalidKeySpecException e) {
        throw new Exception(e);
    }
    return publicKey;
}