Examples with SubjectType io.helidon.security.SubjectType used on opensource projects

Example 1 with SubjectType

use of io.helidon.security.SubjectType in project helidon by oracle.

the class HttpBasicAuthProvider method validateBasicAuth.

private AuthenticationResponse validateBasicAuth(String basicAuthHeader) {
    String b64 = basicAuthHeader.substring(BASIC_PREFIX.length());
    String usernameAndPassword;
    try {
        usernameAndPassword = new String(Base64.getDecoder().decode(b64), StandardCharsets.UTF_8);
    } catch (IllegalArgumentException e) {
        // not a base64 encoded string
        return failOrAbstain("Basic authentication header with invalid content - not base64 encoded");
    }
    Matcher matcher = CREDENTIAL_PATTERN.matcher(usernameAndPassword);
    if (!matcher.matches()) {
        LOGGER.finest(() -> "Basic authentication header with invalid content: " + usernameAndPassword);
        return failOrAbstain("Basic authentication header with invalid content");
    }
    final String username = matcher.group(1);
    final char[] password = matcher.group(2).toCharArray();
    Optional<SecureUserStore.User> foundUser = Optional.empty();
    for (SecureUserStore userStore : userStores) {
        foundUser = userStore.user(username);
        if (foundUser.isPresent()) {
            // find first user from stores
            break;
        }
    }
    return foundUser.map(user -> {
        if (user.isPasswordValid(password)) {
            if (subjectType == SubjectType.USER) {
                return AuthenticationResponse.success(buildSubject(user, password));
            }
            return AuthenticationResponse.successService(buildSubject(user, password));
        } else {
            return invalidUser();
        }
    }).orElseGet(this::invalidUser);
}

Example 2 with SubjectType

use of io.helidon.security.SubjectType in project helidon by oracle.

the class HeaderAtnProvider method syncOutbound.

@Override
protected OutboundSecurityResponse syncOutbound(ProviderRequest providerRequest, SecurityEnvironment outboundEnv, EndpointConfig outboundEndpointConfig) {
    Optional<Subject> toPropagate;
    if (subjectType == SubjectType.USER) {
        toPropagate = providerRequest.securityContext().user();
    } else {
        toPropagate = providerRequest.securityContext().service();
    }
    // find the target
    var target = outboundConfig.findTargetCustomObject(outboundEnv, HeaderAtnOutboundConfig.class, HeaderAtnOutboundConfig::create, HeaderAtnOutboundConfig::create);
    // we have no target, let's fall back to original behavior
    if (target.isEmpty()) {
        if (outboundTokenHandler != null) {
            return toPropagate.map(Subject::principal).map(Principal::id).map(id -> respond(outboundEnv, outboundTokenHandler, id)).orElseGet(OutboundSecurityResponse::abstain);
        }
        return OutboundSecurityResponse.abstain();
    }
    // we found a target
    HeaderAtnOutboundConfig outboundConfig = target.get();
    TokenHandler tokenHandler = outboundConfig.tokenHandler().orElse(defaultOutboundTokenHandler);
    return outboundConfig.explicitUser().or(() -> toPropagate.map(Subject::principal).map(Principal::id)).map(id -> respond(outboundEnv, tokenHandler, id)).orElseGet(OutboundSecurityResponse::abstain);
}

Example 3 with SubjectType

use of io.helidon.security.SubjectType in project helidon by oracle.

the class HttpDigestAuthProvider method validateDigestAuth.

private AuthenticationResponse validateDigestAuth(String headerValue, SecurityEnvironment env) {
    DigestToken token;
    try {
        token = DigestToken.fromAuthorizationHeader(headerValue.substring(DIGEST_PREFIX.length()), env.method().toLowerCase());
    } catch (HttpAuthException e) {
        LOGGER.log(Level.FINEST, "Failed to process digest token", e);
        return failOrAbstain(e.getMessage());
    }
    // decrypt
    byte[] bytes;
    try {
        bytes = Base64.getDecoder().decode(token.getNonce());
    } catch (IllegalArgumentException e) {
        LOGGER.log(Level.FINEST, "Failed to base64 decode nonce", e);
        // not base 64
        return failOrAbstain("Nonce must be base64 encoded");
    }
    if (bytes.length < 17) {
        return failOrAbstain("Invalid nonce length");
    }
    byte[] salt = new byte[SALT_LENGTH];
    byte[] aesNonce = new byte[AES_NONCE_LENGTH];
    byte[] encryptedBytes = new byte[bytes.length - SALT_LENGTH - AES_NONCE_LENGTH];
    System.arraycopy(bytes, 0, salt, 0, salt.length);
    System.arraycopy(bytes, SALT_LENGTH, aesNonce, 0, aesNonce.length);
    System.arraycopy(bytes, SALT_LENGTH + AES_NONCE_LENGTH, encryptedBytes, 0, encryptedBytes.length);
    Cipher cipher = HttpAuthUtil.cipher(digestServerSecret, salt, aesNonce, Cipher.DECRYPT_MODE);
    try {
        byte[] timestampBytes = cipher.doFinal(encryptedBytes);
        long nonceTimestamp = HttpAuthUtil.toLong(timestampBytes, 0, timestampBytes.length);
        // validate nonce
        if ((System.currentTimeMillis() - nonceTimestamp) > digestNonceTimeoutMillis) {
            return failOrAbstain("Nonce timeout");
        }
    } catch (Exception e) {
        LOGGER.log(Level.FINEST, "Failed to validate nonce", e);
        return failOrAbstain("Invalid nonce value");
    }
    // validate realm
    if (!realm.equals(token.getRealm())) {
        return failOrAbstain("Invalid realm");
    }
    return userStore.user(token.getUsername()).map(user -> {
        if (token.validateLogin(user)) {
            // yay, correct user and password!!!
            if (subjectType == SubjectType.USER) {
                return AuthenticationResponse.success(buildSubject(user));
            } else {
                return AuthenticationResponse.successService(buildSubject(user));
            }
        } else {
            return failOrAbstain("Invalid username or password");
        }
    }).orElse(failOrAbstain("Invalid username or password"));
}