Java JsonWebKey.getKey方法代码示例

import org.jose4j.jwk.JsonWebKey; //导入方法依赖的package包/类
/**
 * Prepare json web token key.
 *
 * @param secret the secret
 * @return the key
 */
private Key prepareJsonWebTokenKey(final String secret) {

    try {
        final Map<String, Object> keys = new HashMap<>(2);
        keys.put("kty", "oct");
        keys.put("k", secret);
        final JsonWebKey jwk = JsonWebKey.Factory.newJwk(keys);
        return jwk.getKey();
    } catch (final Exception e) {
        throw new IllegalArgumentException(e.getMessage(), e);
    }
}
 

import org.jose4j.jwk.JsonWebKey; //导入方法依赖的package包/类
/**
 * Prepare json web token key.
 *
 * @param secret the secret
 * @return the key
 */
private Key prepareJsonWebTokenKey(final String secret) {
    try {
        final Map<String, Object> keys = new HashMap<>(2);
        keys.put("kty", "oct");
        keys.put("k", secret);
        final JsonWebKey jwk = JsonWebKey.Factory.newJwk(keys);
        return jwk.getKey();
    } catch (final Exception e) {
        throw new IllegalArgumentException(e.getMessage(), e);
    }
}
 

import org.jose4j.jwk.JsonWebKey; //导入方法依赖的package包/类
/**
 * Prepare json web token key.
 *
 * @param secret the secret
 * @return the key
 */
private static Key prepareJsonWebTokenKey(final String secret) {
    try {
        final Map<String, Object> keys = new HashMap<>(2);
        keys.put("kty", "oct");
        keys.put(EncodingUtils.JSON_WEB_KEY, secret);
        final JsonWebKey jwk = JsonWebKey.Factory.newJwk(keys);
        return jwk.getKey();
    } catch (final Exception e) {
        throw new IllegalArgumentException(e.getMessage(), e);
    }
}
 

import org.jose4j.jwk.JsonWebKey; //导入方法依赖的package包/类
public Key manageForDecrypt(Key managementKey, byte[] encryptedKey, ContentEncryptionKeyDescriptor cekDesc, Headers headers,  ProviderContext providerContext) throws JoseException
{
    String keyFactoryProvider = providerContext.getGeneralProviderContext().getKeyFactoryProvider();
    JsonWebKey ephemeralJwk = headers.getPublicJwkHeaderValue(HeaderParameterNames.EPHEMERAL_PUBLIC_KEY, keyFactoryProvider);
    ephemeralJwk.getKey();
    byte[] z = generateEcdhSecret((PrivateKey) managementKey, (PublicKey)ephemeralJwk.getKey(), providerContext);
    byte[] derivedKey = kdf(cekDesc, headers, z, providerContext);
    String cekAlg = cekDesc.getContentEncryptionKeyAlgorithm();
    return new SecretKeySpec(derivedKey, cekAlg);
}
 

import org.jose4j.jwk.JsonWebKey; //导入方法依赖的package包/类
@Test
public void testExamplesFromDraftEvenWithoutDirectSupportForTheHeader() throws Exception
{
    // a test of sorts to verify the examples from
    // http://tools.ietf.org/html/draft-ietf-jose-jws-signing-input-options-09#section-4
    // at Mike's request

    String jwkJson =
            "{" +
            "  \"kty\":\"oct\"," +
            "  \"k\":\"AyM1SysPpbyDfgZld3umj1qzKObwVMkoqQ-EstJQLr_T-1qS0gZH75" +
            "      aKtMN3Yj0iPS4hcgUuTwjAzZr1Z9CAow\"" +
            "}";
    final JsonWebKey jsonWebKey = JsonWebKey.Factory.newJwk(jwkJson);
    final Key key = jsonWebKey.getKey();

    String payload = "$.02";

    final String encodedPayload = Base64Url.encode(payload, StringUtil.US_ASCII);
    assertThat(encodedPayload, equalTo("JC4wMg"));

    String jwscsWithB64 = "eyJhbGciOiJIUzI1NiJ9.JC4wMg.5mvfOroL-g7HyqJoozehmsaqmvTYGEq5jTI1gVvoEoQ";

    JsonWebSignature jws = new JsonWebSignature();
    jws.setCompactSerialization(jwscsWithB64);
    jws.setKey(key);
    assertThat(jws.getPayload(), equalTo(payload));
    assertTrue(jws.verifySignature());

    jws = new JsonWebSignature();
    jws.setPayload(payload);
    jws.setKey(key);
    jws.setAlgorithmHeaderValue(AlgorithmIdentifiers.HMAC_SHA256);
    assertThat(jws.getCompactSerialization(), equalTo(jwscsWithB64));

    String jwscsWithoutB64andDetachedPaylod = "eyJhbGciOiJIUzI1NiIsImI2NCI6ZmFsc2UsImNyaXQiOlsiYjY0Il19.." +
            "A5dxf2s96_n5FLueVuW1Z_vh161FwXZC4YLPff6dmDY";

    jws = new JsonWebSignature();
    jws.setCompactSerialization(jwscsWithoutB64andDetachedPaylod);
    assertThat(jws.getHeaders().getFullHeaderAsJsonString(), equalTo("{\"alg\":\"HS256\",\"b64\":false,\"crit\":[\"b64\"]}"));

    HmacUsingShaAlgorithm.HmacSha256 hmacSha256 = new HmacUsingShaAlgorithm.HmacSha256();

    final String signingInputString = jws.getHeaders().getEncodedHeader() + "." + payload;

    final byte[] signatureBytes = Base64Url.decode(jws.getEncodedSignature());
    final byte[] securedInputBytes = StringUtil.getBytesAscii(signingInputString);
    final ProviderContext providerContext = new ProviderContext();
    boolean okay = hmacSha256.verifySignature(signatureBytes, key, securedInputBytes, providerContext);
    assertTrue(okay);

    final byte[] signed = hmacSha256.sign(key, securedInputBytes, providerContext);
    assertThat(Base64Url.encode(signed), equalTo(jws.getEncodedSignature()));
}