Examples with RSAPrivateCrtKey java.security.interfaces.RSAPrivateCrtKey used on opensource projects

Example 1 with RSAPrivateCrtKey

use of java.security.interfaces.RSAPrivateCrtKey in project platformlayer by platformlayer.

the class KeyParser method parse.

public Object parse(String s) {
    Object key = null;
    if (key == null) {
        if (s.contains(BEGIN_PRIVATE_KEY)) {
            String payload = s.substring(s.indexOf(BEGIN_PRIVATE_KEY) + BEGIN_PRIVATE_KEY.length());
            if (payload.contains(END_PRIVATE_KEY)) {
                payload = payload.substring(0, payload.indexOf(END_PRIVATE_KEY));
                key = tryParsePemFormat(payload);
            }
        }
    }
    if (key == null) {
        try {
            PemReader reader = new PemReader(new StringReader(s));
            PemObject pemObject = reader.readPemObject();
            reader.close();
            PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(pemObject.getContent());
            KeyFactory kf = KeyFactory.getInstance("RSA");
            PrivateKey privateKey = kf.generatePrivate(keySpec);
            if (privateKey instanceof RSAPrivateCrtKey) {
                RSAPrivateCrtKey rsaPrivateCrtKey = (RSAPrivateCrtKey) privateKey;
                RSAPublicKeySpec publicKeySpec = new java.security.spec.RSAPublicKeySpec(rsaPrivateCrtKey.getModulus(), rsaPrivateCrtKey.getPublicExponent());
                PublicKey publicKey = kf.generatePublic(publicKeySpec);
                key = new KeyPair(publicKey, privateKey);
            } else {
                key = privateKey;
            }
        } catch (Exception e) {
            log.debug("Error reading pem data", e);
            return null;
        }
    }
    if (key == null) {
        try {
            // TODO: Check if looks like base64??
            byte[] fromBase64 = Base64.decode(s);
            key = parse(fromBase64);
        } catch (Exception e) {
            log.debug("Cannot decode as base64", e);
        }
    }
    return key;
}

Example 2 with RSAPrivateCrtKey

use of java.security.interfaces.RSAPrivateCrtKey in project robovm by robovm.

the class OpenSSLSignature method engineInitSign.

@Override
protected void engineInitSign(PrivateKey privateKey) throws InvalidKeyException {
    destroyContextIfExists();
    if (privateKey instanceof OpenSSLKeyHolder) {
        OpenSSLKey pkey = ((OpenSSLKeyHolder) privateKey).getOpenSSLKey();
        checkEngineType(pkey);
        key = pkey;
    } else if (privateKey instanceof RSAPrivateCrtKey) {
        if (engineType != EngineType.RSA) {
            throw new InvalidKeyException("Signature not initialized as RSA");
        }
        RSAPrivateCrtKey rsaPrivateKey = (RSAPrivateCrtKey) privateKey;
        key = OpenSSLRSAPrivateCrtKey.getInstance(rsaPrivateKey);
    } else if (privateKey instanceof RSAPrivateKey) {
        if (engineType != EngineType.RSA) {
            throw new InvalidKeyException("Signature not initialized as RSA");
        }
        RSAPrivateKey rsaPrivateKey = (RSAPrivateKey) privateKey;
        key = OpenSSLRSAPrivateKey.getInstance(rsaPrivateKey);
    } else if (privateKey instanceof DSAPrivateKey) {
        if (engineType != EngineType.DSA) {
            throw new InvalidKeyException("Signature not initialized as DSA");
        }
        DSAPrivateKey dsaPrivateKey = (DSAPrivateKey) privateKey;
        key = OpenSSLDSAPrivateKey.getInstance(dsaPrivateKey);
    } else if (privateKey instanceof ECPrivateKey) {
        if (engineType != EngineType.EC) {
            throw new InvalidKeyException("Signature not initialized as EC");
        }
        ECPrivateKey ecPrivateKey = (ECPrivateKey) privateKey;
        key = OpenSSLECPrivateKey.getInstance(ecPrivateKey);
    } else {
        throw new InvalidKeyException("Need DSA or RSA or EC private key");
    }
}

Example 3 with RSAPrivateCrtKey

use of java.security.interfaces.RSAPrivateCrtKey in project robovm by robovm.

the class OpenSSLSignatureRawRSA method engineInitSign.

@Override
protected void engineInitSign(PrivateKey privateKey) throws InvalidKeyException {
    if (privateKey instanceof OpenSSLRSAPrivateKey) {
        OpenSSLRSAPrivateKey rsaPrivateKey = (OpenSSLRSAPrivateKey) privateKey;
        key = rsaPrivateKey.getOpenSSLKey();
    } else if (privateKey instanceof RSAPrivateCrtKey) {
        RSAPrivateCrtKey rsaPrivateKey = (RSAPrivateCrtKey) privateKey;
        key = OpenSSLRSAPrivateCrtKey.getInstance(rsaPrivateKey);
    } else if (privateKey instanceof RSAPrivateKey) {
        RSAPrivateKey rsaPrivateKey = (RSAPrivateKey) privateKey;
        key = OpenSSLRSAPrivateKey.getInstance(rsaPrivateKey);
    } else {
        throw new InvalidKeyException("Need RSA private key");
    }
    // Allocate buffer according to RSA modulus size.
    int maxSize = NativeCrypto.RSA_size(key.getPkeyContext());
    inputBuffer = new byte[maxSize];
    inputOffset = 0;
}

Example 4 with RSAPrivateCrtKey

use of java.security.interfaces.RSAPrivateCrtKey in project robovm by robovm.

the class OpenSSLRSAPrivateCrtKey method equals.

@Override
public boolean equals(Object o) {
    if (o == this) {
        return true;
    }
    if (o instanceof OpenSSLRSAPrivateKey) {
        OpenSSLRSAPrivateKey other = (OpenSSLRSAPrivateKey) o;
        return getOpenSSLKey().equals(other.getOpenSSLKey());
    }
    if (o instanceof RSAPrivateCrtKey) {
        ensureReadParams();
        RSAPrivateCrtKey other = (RSAPrivateCrtKey) o;
        if (getOpenSSLKey().isEngineBased()) {
            return getModulus().equals(other.getModulus()) && publicExponent.equals(other.getPublicExponent());
        } else {
            return getModulus().equals(other.getModulus()) && publicExponent.equals(other.getPublicExponent()) && getPrivateExponent().equals(other.getPrivateExponent()) && primeP.equals(other.getPrimeP()) && primeQ.equals(other.getPrimeQ()) && primeExponentP.equals(other.getPrimeExponentP()) && primeExponentQ.equals(other.getPrimeExponentQ()) && crtCoefficient.equals(other.getCrtCoefficient());
        }
    } else if (o instanceof RSAPrivateKey) {
        ensureReadParams();
        RSAPrivateKey other = (RSAPrivateKey) o;
        if (getOpenSSLKey().isEngineBased()) {
            return getModulus().equals(other.getModulus());
        } else {
            return getModulus().equals(other.getModulus()) && getPrivateExponent().equals(other.getPrivateExponent());
        }
    }
    return false;
}

Example 5 with RSAPrivateCrtKey

use of java.security.interfaces.RSAPrivateCrtKey in project spring-security-oauth by spring-projects.

the class KeyStoreKeyFactory method getKeyPair.

public KeyPair getKeyPair(String alias, char[] password) {
    try {
        synchronized (lock) {
            if (store == null) {
                synchronized (lock) {
                    store = KeyStore.getInstance("jks");
                    store.load(resource.getInputStream(), this.password);
                }
            }
        }
        RSAPrivateCrtKey key = (RSAPrivateCrtKey) store.getKey(alias, password);
        RSAPublicKeySpec spec = new RSAPublicKeySpec(key.getModulus(), key.getPublicExponent());
        PublicKey publicKey = KeyFactory.getInstance("RSA").generatePublic(spec);
        return new KeyPair(publicKey, key);
    } catch (Exception e) {
        throw new IllegalStateException("Cannot load keys from store: " + resource, e);
    }
}