Examples with X509EncodedKeySpec java.security.spec.X509EncodedKeySpec used on opensource projects

Example 66 with X509EncodedKeySpec

use of java.security.spec.X509EncodedKeySpec in project bnd by bndtools.

the class Main method _keys.

@Description("Show the jpm machine keys")
public void _keys(KeysOptions opts) throws Exception {
    boolean any = opts.pem() || opts.extended() || opts.hex();
    if (opts.extended()) {
        PKCS8EncodedKeySpec privateKeySpec = new PKCS8EncodedKeySpec(settings.getPrivateKey());
        X509EncodedKeySpec publicKeySpec = new X509EncodedKeySpec(settings.getPublicKey());
        KeyFactory keyFactory = KeyFactory.getInstance("RSA");
        PrivateKey privateKey = keyFactory.generatePrivate(privateKeySpec);
        PublicKey publicKey = keyFactory.generatePublic(publicKeySpec);
        privateKey.getAlgorithm();
        if (opts.secret())
            out.format("private %s", privateKey);
        out.format("public  %s", publicKey);
    }
    if (opts.hex()) {
        if (opts.secret())
            out.format("private %s", Hex.toHexString(settings.getPrivateKey()));
        out.format("public  %s", Hex.toHexString(settings.getPublicKey()));
    }
    if (opts.pem() || !any) {
        formatKey(settings.getPublicKey(), "PUBLIC");
        if (opts.secret())
            formatKey(settings.getPrivateKey(), "PRIVATE");
    }
}

Example 67 with X509EncodedKeySpec

use of java.security.spec.X509EncodedKeySpec in project android_frameworks_base by AOSPA.

the class AndroidKeyStoreCipherSpiBase method engineWrap.

@Override
protected final byte[] engineWrap(Key key) throws IllegalBlockSizeException, InvalidKeyException {
    if (mKey == null) {
        throw new IllegalStateException("Not initilized");
    }
    if (!isEncrypting()) {
        throw new IllegalStateException("Cipher must be initialized in Cipher.WRAP_MODE to wrap keys");
    }
    if (key == null) {
        throw new NullPointerException("key == null");
    }
    byte[] encoded = null;
    if (key instanceof SecretKey) {
        if ("RAW".equalsIgnoreCase(key.getFormat())) {
            encoded = key.getEncoded();
        }
        if (encoded == null) {
            try {
                SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(key.getAlgorithm());
                SecretKeySpec spec = (SecretKeySpec) keyFactory.getKeySpec((SecretKey) key, SecretKeySpec.class);
                encoded = spec.getEncoded();
            } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
                throw new InvalidKeyException("Failed to wrap key because it does not export its key material", e);
            }
        }
    } else if (key instanceof PrivateKey) {
        if ("PKCS8".equalsIgnoreCase(key.getFormat())) {
            encoded = key.getEncoded();
        }
        if (encoded == null) {
            try {
                KeyFactory keyFactory = KeyFactory.getInstance(key.getAlgorithm());
                PKCS8EncodedKeySpec spec = keyFactory.getKeySpec(key, PKCS8EncodedKeySpec.class);
                encoded = spec.getEncoded();
            } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
                throw new InvalidKeyException("Failed to wrap key because it does not export its key material", e);
            }
        }
    } else if (key instanceof PublicKey) {
        if ("X.509".equalsIgnoreCase(key.getFormat())) {
            encoded = key.getEncoded();
        }
        if (encoded == null) {
            try {
                KeyFactory keyFactory = KeyFactory.getInstance(key.getAlgorithm());
                X509EncodedKeySpec spec = keyFactory.getKeySpec(key, X509EncodedKeySpec.class);
                encoded = spec.getEncoded();
            } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
                throw new InvalidKeyException("Failed to wrap key because it does not export its key material", e);
            }
        }
    } else {
        throw new InvalidKeyException("Unsupported key type: " + key.getClass().getName());
    }
    if (encoded == null) {
        throw new InvalidKeyException("Failed to wrap key because it does not export its key material");
    }
    try {
        return engineDoFinal(encoded, 0, encoded.length);
    } catch (BadPaddingException e) {
        throw (IllegalBlockSizeException) new IllegalBlockSizeException().initCause(e);
    }
}

Example 68 with X509EncodedKeySpec

use of java.security.spec.X509EncodedKeySpec in project jdk8u_jdk by JetBrains.

the class X509CertSelectorTest method testSubjectPublicKey.

// Tests matching on the subject public key contained in the certificate.
private void testSubjectPublicKey() throws IOException, GeneralSecurityException {
    System.out.println("X.509 Certificate Match on subject public key");
    // bad match
    X509CertSelector selector = new X509CertSelector();
    X509EncodedKeySpec keySpec = new X509EncodedKeySpec(Base64.getMimeDecoder().decode(testKey.getBytes()));
    KeyFactory keyFactory = KeyFactory.getInstance("DSA");
    PublicKey pubKey = keyFactory.generatePublic(keySpec);
    selector.setSubjectPublicKey(pubKey);
    checkMatch(selector, cert, false);
    // good match
    selector.setSubjectPublicKey(cert.getPublicKey());
    checkMatch(selector, cert, true);
}

Example 69 with X509EncodedKeySpec

use of java.security.spec.X509EncodedKeySpec in project android_frameworks_base by AOSPA.

the class PackageParser method parsePublicKey.

public static final PublicKey parsePublicKey(final String encodedPublicKey) {
    if (encodedPublicKey == null) {
        Slog.w(TAG, "Could not parse null public key");
        return null;
    }
    EncodedKeySpec keySpec;
    try {
        final byte[] encoded = Base64.decode(encodedPublicKey, Base64.DEFAULT);
        keySpec = new X509EncodedKeySpec(encoded);
    } catch (IllegalArgumentException e) {
        Slog.w(TAG, "Could not parse verifier public key; invalid Base64");
        return null;
    }
    /* First try the key as an RSA key. */
    try {
        final KeyFactory keyFactory = KeyFactory.getInstance("RSA");
        return keyFactory.generatePublic(keySpec);
    } catch (NoSuchAlgorithmException e) {
        Slog.wtf(TAG, "Could not parse public key: RSA KeyFactory not included in build");
    } catch (InvalidKeySpecException e) {
    // Not a RSA public key.
    }
    /* Now try it as a ECDSA key. */
    try {
        final KeyFactory keyFactory = KeyFactory.getInstance("EC");
        return keyFactory.generatePublic(keySpec);
    } catch (NoSuchAlgorithmException e) {
        Slog.wtf(TAG, "Could not parse public key: EC KeyFactory not included in build");
    } catch (InvalidKeySpecException e) {
    // Not a ECDSA public key.
    }
    /* Now try it as a DSA key. */
    try {
        final KeyFactory keyFactory = KeyFactory.getInstance("DSA");
        return keyFactory.generatePublic(keySpec);
    } catch (NoSuchAlgorithmException e) {
        Slog.wtf(TAG, "Could not parse public key: DSA KeyFactory not included in build");
    } catch (InvalidKeySpecException e) {
    // Not a DSA public key.
    }
    /* Not a supported key type */
    return null;
}

Example 70 with X509EncodedKeySpec

use of java.security.spec.X509EncodedKeySpec in project android_frameworks_base by DirtyUnicorns.

the class AndroidKeyStoreCipherSpiBase method engineWrap.

@Override
protected final byte[] engineWrap(Key key) throws IllegalBlockSizeException, InvalidKeyException {
    if (mKey == null) {
        throw new IllegalStateException("Not initilized");
    }
    if (!isEncrypting()) {
        throw new IllegalStateException("Cipher must be initialized in Cipher.WRAP_MODE to wrap keys");
    }
    if (key == null) {
        throw new NullPointerException("key == null");
    }
    byte[] encoded = null;
    if (key instanceof SecretKey) {
        if ("RAW".equalsIgnoreCase(key.getFormat())) {
            encoded = key.getEncoded();
        }
        if (encoded == null) {
            try {
                SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(key.getAlgorithm());
                SecretKeySpec spec = (SecretKeySpec) keyFactory.getKeySpec((SecretKey) key, SecretKeySpec.class);
                encoded = spec.getEncoded();
            } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
                throw new InvalidKeyException("Failed to wrap key because it does not export its key material", e);
            }
        }
    } else if (key instanceof PrivateKey) {
        if ("PKCS8".equalsIgnoreCase(key.getFormat())) {
            encoded = key.getEncoded();
        }
        if (encoded == null) {
            try {
                KeyFactory keyFactory = KeyFactory.getInstance(key.getAlgorithm());
                PKCS8EncodedKeySpec spec = keyFactory.getKeySpec(key, PKCS8EncodedKeySpec.class);
                encoded = spec.getEncoded();
            } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
                throw new InvalidKeyException("Failed to wrap key because it does not export its key material", e);
            }
        }
    } else if (key instanceof PublicKey) {
        if ("X.509".equalsIgnoreCase(key.getFormat())) {
            encoded = key.getEncoded();
        }
        if (encoded == null) {
            try {
                KeyFactory keyFactory = KeyFactory.getInstance(key.getAlgorithm());
                X509EncodedKeySpec spec = keyFactory.getKeySpec(key, X509EncodedKeySpec.class);
                encoded = spec.getEncoded();
            } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
                throw new InvalidKeyException("Failed to wrap key because it does not export its key material", e);
            }
        }
    } else {
        throw new InvalidKeyException("Unsupported key type: " + key.getClass().getName());
    }
    if (encoded == null) {
        throw new InvalidKeyException("Failed to wrap key because it does not export its key material");
    }
    try {
        return engineDoFinal(encoded, 0, encoded.length);
    } catch (BadPaddingException e) {
        throw (IllegalBlockSizeException) new IllegalBlockSizeException().initCause(e);
    }
}