Examples with Decoder java.util.Base64.Decoder used on opensource projects

Example 41 with Decoder

use of java.util.Base64.Decoder in project structr by structr.

the class PeerToPeerService method getOrCreateKeyPair.

private KeyPair getOrCreateKeyPair() {
    final String privateKeyFileName = Settings.getOrCreateStringSetting(PRIVATE_KEY_CONFIG_KEY).getValue();
    final String publicKeyFileName = Settings.getOrCreateStringSetting(PUBLIC_KEY_CONFIG_KEY).getValue();
    if (privateKeyFileName == null) {
        logger.warn("No private key file name set for PeerToPeerService, aborting. Please set a value for {} in structr.conf.", PRIVATE_KEY_CONFIG_KEY);
        return null;
    }
    if (publicKeyFileName == null) {
        logger.warn("No public key file name set for PeerToPeerService, aborting. Please set  value for {} in structr.conf.", PUBLIC_KEY_CONFIG_KEY);
        return null;
    }
    try {
        final File privateKeyFile = new File(privateKeyFileName);
        final File publicKeyFile = new File(publicKeyFileName);
        if (!privateKeyFile.exists()) {
            logger.warn("Private key file {} not found, aborting.", privateKeyFileName);
            return null;
        }
        if (!publicKeyFile.exists()) {
            logger.warn("Public key file {} not found, aborting.", publicKeyFileName);
            return null;
        }
        final String privkeyBase64 = getKey(Files.readAllLines(privateKeyFile.toPath()));
        final String pubkeyBase64 = getKey(Files.readAllLines(publicKeyFile.toPath()));
        if (privkeyBase64 == null || privkeyBase64.isEmpty()) {
            logger.warn("No private key found in file {}, aborting", privateKeyFileName);
            return null;
        }
        if (pubkeyBase64 == null || pubkeyBase64.isEmpty()) {
            logger.warn("No public key found in file {}, aborting", publicKeyFileName);
            return null;
        }
        final Decoder decoder = Base64.getDecoder();
        return KeyHelper.fromBytes("RSA", decoder.decode(privkeyBase64), decoder.decode(pubkeyBase64));
    } catch (IOException ex) {
        logger.error("", ex);
    }
    return null;
}

Example 42 with Decoder

use of java.util.Base64.Decoder in project dolphin-platform by canoo.

the class Base64Utils method fromBase64.

public static Serializable fromBase64(final String data) throws IOException, ClassNotFoundException {
    final Base64.Decoder decoder = Base64.getDecoder();
    final byte[] raw = decoder.decode(data);
    final ByteArrayInputStream rawInputStream = new ByteArrayInputStream(raw);
    final ObjectInputStream dataInputStream = new ObjectInputStream(rawInputStream);
    return (Serializable) dataInputStream.readObject();
}

Example 43 with Decoder

use of java.util.Base64.Decoder in project beam by apache.

the class TFRecordIOTest method testTFRecordCodec.

@Test
public void testTFRecordCodec() throws IOException {
    Decoder b64 = Base64.getDecoder();
    TFRecordCodec codec = new TFRecordCodec();
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    PickyWriteChannel outChan = new PickyWriteChannel(baos);
    codec.write(outChan, "foo".getBytes(StandardCharsets.UTF_8));
    assertArrayEquals(b64.decode(FOO_RECORD_BASE64), baos.toByteArray());
    codec.write(outChan, "bar".getBytes(StandardCharsets.UTF_8));
    assertArrayEquals(b64.decode(FOO_BAR_RECORD_BASE64), baos.toByteArray());
    PickyReadChannel inChan = new PickyReadChannel(new ByteArrayInputStream(baos.toByteArray()));
    byte[] foo = codec.read(inChan);
    byte[] bar = codec.read(inChan);
    assertNull(codec.read(inChan));
    assertEquals("foo", new String(foo, StandardCharsets.UTF_8));
    assertEquals("bar", new String(bar, StandardCharsets.UTF_8));
}

Example 44 with Decoder

use of java.util.Base64.Decoder in project spring-security by spring-projects.

the class NimbusJwtDecoderTests method withPublicKeyWhenUsingCustomTypeHeaderThenSuccessfullyDecodes.

// gh-8730
@Test
public void withPublicKeyWhenUsingCustomTypeHeaderThenSuccessfullyDecodes() throws Exception {
    RSAPublicKey publicKey = TestKeys.DEFAULT_PUBLIC_KEY;
    RSAPrivateKey privateKey = TestKeys.DEFAULT_PRIVATE_KEY;
    JWSHeader header = new JWSHeader.Builder(JWSAlgorithm.RS256).type(new JOSEObjectType("JWS")).build();
    JWTClaimsSet claimsSet = new JWTClaimsSet.Builder().expirationTime(Date.from(Instant.now().plusSeconds(60))).build();
    SignedJWT signedJwt = signedJwt(privateKey, header, claimsSet);
    // @formatter:off
    NimbusJwtDecoder decoder = NimbusJwtDecoder.withPublicKey(publicKey).signatureAlgorithm(SignatureAlgorithm.RS256).jwtProcessorCustomizer((p) -> p.setJWSTypeVerifier(new DefaultJOSEObjectTypeVerifier<>(new JOSEObjectType("JWS")))).build();
    // @formatter:on
    assertThat(decoder.decode(signedJwt.serialize()).hasClaim(JwtClaimNames.EXP)).isNotNull();
}

Example 45 with Decoder

use of java.util.Base64.Decoder in project spring-security by spring-projects.

the class NimbusJwtDecoderTests method withSecretKeyWhenUsingCustomTypeHeaderThenSuccessfullyDecodes.

// gh-8730
@Test
public void withSecretKeyWhenUsingCustomTypeHeaderThenSuccessfullyDecodes() throws Exception {
    SecretKey secretKey = TestKeys.DEFAULT_SECRET_KEY;
    // @formatter:off
    JWSHeader header = new JWSHeader.Builder(JWSAlgorithm.HS256).type(new JOSEObjectType("JWS")).build();
    JWTClaimsSet claimsSet = new JWTClaimsSet.Builder().expirationTime(Date.from(Instant.now().plusSeconds(60))).build();
    // @formatter:on
    SignedJWT signedJwt = signedJwt(secretKey, header, claimsSet);
    // @formatter:off
    NimbusJwtDecoder decoder = NimbusJwtDecoder.withSecretKey(secretKey).macAlgorithm(MacAlgorithm.HS256).jwtProcessorCustomizer((p) -> p.setJWSTypeVerifier(new DefaultJOSEObjectTypeVerifier<>(new JOSEObjectType("JWS")))).build();
    // @formatter:on
    assertThat(decoder.decode(signedJwt.serialize()).hasClaim(JwtClaimNames.EXP)).isNotNull();
}