Skip to content

Commit

Permalink
[Backport 2.11] Expanding Authentication with SecurityRequest Abstrac…
Browse files Browse the repository at this point in the history
…tion (#3430) (#3488)

Backport of f435c05 from #3430

Signed-off-by: David Osorno <daosgu27@gmail.com>
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: opensearch-trigger-bot[bot] <98922864+opensearch-trigger-bot[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Andrey Pleskach <ples@aiven.io>
  • Loading branch information
4 people committed Oct 6, 2023
1 parent 8b6f2d7 commit ef1d27c
Show file tree
Hide file tree
Showing 54 changed files with 941 additions and 479 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -11,17 +11,21 @@

package com.amazon.dlic.auth.http.jwt;

import static org.apache.http.HttpHeaders.AUTHORIZATION;

import java.nio.file.Path;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Collection;
import java.util.Map;
import java.util.Optional;
import java.util.Map.Entry;
import java.util.regex.Pattern;

import com.google.common.annotations.VisibleForTesting;
import org.apache.cxf.rs.security.jose.jwt.JwtClaims;
import org.apache.cxf.rs.security.jose.jwt.JwtToken;
import org.apache.http.HttpHeaders;
import org.apache.http.HttpStatus;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

Expand All @@ -35,10 +39,10 @@
import org.opensearch.common.settings.Settings;
import org.opensearch.common.util.concurrent.ThreadContext;
import org.opensearch.core.common.Strings;
import org.opensearch.rest.BytesRestResponse;
import org.opensearch.rest.RestRequest;
import org.opensearch.core.rest.RestStatus;
import org.opensearch.security.auth.HTTPAuthenticator;
import org.opensearch.security.filter.SecurityRequest;
import org.opensearch.security.filter.SecurityResponse;
import org.opensearch.security.user.AuthCredentials;

public abstract class AbstractHTTPJwtAuthenticator implements HTTPAuthenticator {
Expand All @@ -62,8 +66,8 @@ public abstract class AbstractHTTPJwtAuthenticator implements HTTPAuthenticator

public AbstractHTTPJwtAuthenticator(Settings settings, Path configPath) {
jwtUrlParameter = settings.get("jwt_url_parameter");
jwtHeaderName = settings.get("jwt_header", HttpHeaders.AUTHORIZATION);
isDefaultAuthHeader = HttpHeaders.AUTHORIZATION.equalsIgnoreCase(jwtHeaderName);
jwtHeaderName = settings.get("jwt_header", AUTHORIZATION);
isDefaultAuthHeader = AUTHORIZATION.equalsIgnoreCase(jwtHeaderName);
rolesKey = settings.get("roles_key");
subjectKey = settings.get("subject_key");
clockSkewToleranceSeconds = settings.getAsInt("jwt_clock_skew_tolerance_seconds", DEFAULT_CLOCK_SKEW_TOLERANCE_SECONDS);
Expand All @@ -82,7 +86,8 @@ public AbstractHTTPJwtAuthenticator(Settings settings, Path configPath) {

@Override
@SuppressWarnings("removal")
public AuthCredentials extractCredentials(RestRequest request, ThreadContext context) throws OpenSearchSecurityException {
public AuthCredentials extractCredentials(final SecurityRequest request, final ThreadContext context)
throws OpenSearchSecurityException {
final SecurityManager sm = System.getSecurityManager();

if (sm != null) {
Expand All @@ -99,7 +104,7 @@ public AuthCredentials run() {
return creds;
}

private AuthCredentials extractCredentials0(final RestRequest request) throws OpenSearchSecurityException {
private AuthCredentials extractCredentials0(final SecurityRequest request) throws OpenSearchSecurityException {

String jwtString = getJwtTokenString(request);

Expand Down Expand Up @@ -140,18 +145,18 @@ private AuthCredentials extractCredentials0(final RestRequest request) throws Op

}

protected String getJwtTokenString(RestRequest request) {
protected String getJwtTokenString(SecurityRequest request) {
String jwtToken = request.header(jwtHeaderName);
if (isDefaultAuthHeader && jwtToken != null && BASIC.matcher(jwtToken).matches()) {
jwtToken = null;
}

if (jwtUrlParameter != null) {
if (jwtToken == null || jwtToken.isEmpty()) {
jwtToken = request.param(jwtUrlParameter);
jwtToken = request.params().get(jwtUrlParameter);
} else {
// just consume to avoid "contains unrecognized parameter"
request.param(jwtUrlParameter);
request.params().get(jwtUrlParameter);
}
}

Expand Down Expand Up @@ -235,10 +240,10 @@ public String[] extractRoles(JwtClaims claims) {
protected abstract KeyProvider initKeyProvider(Settings settings, Path configPath) throws Exception;

@Override
public BytesRestResponse reRequestAuthentication(RestRequest request, AuthCredentials authCredentials) {
final BytesRestResponse wwwAuthenticateResponse = new BytesRestResponse(RestStatus.UNAUTHORIZED, "");
wwwAuthenticateResponse.addHeader("WWW-Authenticate", "Bearer realm=\"OpenSearch Security\"");
return wwwAuthenticateResponse;
public Optional<SecurityResponse> reRequestAuthentication(final SecurityRequest request, AuthCredentials authCredentials) {
return Optional.of(
new SecurityResponse(HttpStatus.SC_UNAUTHORIZED, Map.of("WWW-Authenticate", "Bearer realm=\"OpenSearch Security\""), "")
);
}

public String getRequiredAudience() {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@

package com.amazon.dlic.auth.http.jwt;

import static org.apache.http.HttpHeaders.AUTHORIZATION;

import java.nio.file.Path;
import java.security.AccessController;
import java.security.Key;
Expand All @@ -21,6 +23,8 @@
import java.security.spec.InvalidKeySpecException;
import java.security.spec.X509EncodedKeySpec;
import java.util.Collection;
import java.util.Map;
import java.util.Optional;
import java.util.Map.Entry;
import java.util.regex.Pattern;

Expand All @@ -30,18 +34,18 @@
import io.jsonwebtoken.Jwts;
import io.jsonwebtoken.io.Decoders;
import io.jsonwebtoken.security.WeakKeyException;
import org.apache.http.HttpHeaders;

import org.apache.http.HttpStatus;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import org.opensearch.OpenSearchSecurityException;
import org.opensearch.SpecialPermission;
import org.opensearch.common.settings.Settings;
import org.opensearch.common.util.concurrent.ThreadContext;
import org.opensearch.rest.BytesRestResponse;
import org.opensearch.rest.RestRequest;
import org.opensearch.core.rest.RestStatus;
import org.opensearch.security.auth.HTTPAuthenticator;
import org.opensearch.security.filter.SecurityRequest;
import org.opensearch.security.filter.SecurityResponse;
import org.opensearch.security.user.AuthCredentials;

public class HTTPJwtAuthenticator implements HTTPAuthenticator {
Expand Down Expand Up @@ -103,8 +107,8 @@ public HTTPJwtAuthenticator(final Settings settings, final Path configPath) {
}

jwtUrlParameter = settings.get("jwt_url_parameter");
jwtHeaderName = settings.get("jwt_header", HttpHeaders.AUTHORIZATION);
isDefaultAuthHeader = HttpHeaders.AUTHORIZATION.equalsIgnoreCase(jwtHeaderName);
jwtHeaderName = settings.get("jwt_header", AUTHORIZATION);
isDefaultAuthHeader = AUTHORIZATION.equalsIgnoreCase(jwtHeaderName);
rolesKey = settings.get("roles_key");
subjectKey = settings.get("subject_key");
requireAudience = settings.get("required_audience");
Expand Down Expand Up @@ -136,7 +140,8 @@ public JwtParser run() {

@Override
@SuppressWarnings("removal")
public AuthCredentials extractCredentials(RestRequest request, ThreadContext context) throws OpenSearchSecurityException {
public AuthCredentials extractCredentials(final SecurityRequest request, final ThreadContext context)
throws OpenSearchSecurityException {
final SecurityManager sm = System.getSecurityManager();

if (sm != null) {
Expand All @@ -153,7 +158,7 @@ public AuthCredentials run() {
return creds;
}

private AuthCredentials extractCredentials0(final RestRequest request) {
private AuthCredentials extractCredentials0(final SecurityRequest request) {
if (jwtParser == null) {
log.error("Missing Signing Key. JWT authentication will not work");
return null;
Expand All @@ -165,10 +170,10 @@ private AuthCredentials extractCredentials0(final RestRequest request) {
}

if ((jwtToken == null || jwtToken.isEmpty()) && jwtUrlParameter != null) {
jwtToken = request.param(jwtUrlParameter);
jwtToken = request.params().get(jwtUrlParameter);
} else {
// just consume to avoid "contains unrecognized parameter"
request.param(jwtUrlParameter);
request.params().get(jwtUrlParameter);
}

if (jwtToken == null || jwtToken.length() == 0) {
Expand Down Expand Up @@ -223,18 +228,18 @@ private AuthCredentials extractCredentials0(final RestRequest request) {
}

@Override
public BytesRestResponse reRequestAuthentication(RestRequest request, AuthCredentials credentials) {
final BytesRestResponse wwwAuthenticateResponse = new BytesRestResponse(RestStatus.UNAUTHORIZED, "");
wwwAuthenticateResponse.addHeader("WWW-Authenticate", "Bearer realm=\"OpenSearch Security\"");
return wwwAuthenticateResponse;
public Optional<SecurityResponse> reRequestAuthentication(final SecurityRequest channel, AuthCredentials creds) {
return Optional.of(
new SecurityResponse(HttpStatus.SC_UNAUTHORIZED, Map.of("WWW-Authenticate", "Bearer realm=\"OpenSearch Security\""), "")
);
}

@Override
public String getType() {
return "jwt";
}

protected String extractSubject(final Claims claims, final RestRequest request) {
protected String extractSubject(final Claims claims, final SecurityRequest request) {
String subject = claims.getSubject();
if (subjectKey != null) {
// try to get roles from claims, first as Object to avoid having to catch the ExpectedTypeException
Expand All @@ -258,7 +263,7 @@ protected String extractSubject(final Claims claims, final RestRequest request)
}

@SuppressWarnings("unchecked")
protected String[] extractRoles(final Claims claims, final RestRequest request) {
protected String[] extractRoles(final Claims claims, final SecurityRequest request) {
// no roles key specified
if (rolesKey == null) {
return new String[0];
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@

package com.amazon.dlic.auth.http.kerberos;

import static org.apache.http.HttpStatus.SC_UNAUTHORIZED;

import java.io.Serializable;
import java.nio.file.Files;
import java.nio.file.Path;
Expand All @@ -22,13 +24,17 @@
import java.security.PrivilegedExceptionAction;
import java.util.Base64;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Optional;
import java.util.Set;

import javax.security.auth.Subject;
import javax.security.auth.login.LoginException;

import com.google.common.base.Strings;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.ietf.jgss.GSSContext;
Expand All @@ -48,15 +54,13 @@
import org.opensearch.common.xcontent.XContentFactory;
import org.opensearch.core.xcontent.XContentBuilder;
import org.opensearch.env.Environment;
import org.opensearch.rest.BytesRestResponse;
import org.opensearch.rest.RestRequest;
import org.opensearch.core.rest.RestStatus;
import org.opensearch.security.auth.HTTPAuthenticator;
import org.opensearch.security.filter.SecurityRequest;
import org.opensearch.security.filter.SecurityResponse;
import org.opensearch.security.user.AuthCredentials;

public class HTTPSpnegoAuthenticator implements HTTPAuthenticator {

private static final String EMPTY_STRING = "";
private static final Oid[] KRB_OIDS = new Oid[] { KrbConstants.SPNEGO, KrbConstants.KRB5MECH };

protected final Logger log = LogManager.getLogger(this.getClass());
Expand Down Expand Up @@ -170,7 +174,7 @@ public Void run() {

@Override
@SuppressWarnings("removal")
public AuthCredentials extractCredentials(final RestRequest request, ThreadContext threadContext) {
public AuthCredentials extractCredentials(final SecurityRequest request, final ThreadContext threadContext) {
final SecurityManager sm = System.getSecurityManager();

if (sm != null) {
Expand All @@ -187,7 +191,7 @@ public AuthCredentials run() {
return creds;
}

private AuthCredentials extractCredentials0(final RestRequest request) {
private AuthCredentials extractCredentials0(final SecurityRequest request) {

if (acceptorPrincipal == null || acceptorKeyTabPath == null) {
log.error("Missing acceptor principal or keytab configuration. Kerberos authentication will not work");
Expand Down Expand Up @@ -279,25 +283,22 @@ public GSSCredential run() throws GSSException {
}

@Override
public BytesRestResponse reRequestAuthentication(RestRequest request, AuthCredentials credentials) {
final BytesRestResponse wwwAuthenticateResponse;
XContentBuilder response = getNegotiateResponseBody();

if (response != null) {
wwwAuthenticateResponse = new BytesRestResponse(RestStatus.UNAUTHORIZED, response);
} else {
wwwAuthenticateResponse = new BytesRestResponse(RestStatus.UNAUTHORIZED, EMPTY_STRING);
public Optional<SecurityResponse> reRequestAuthentication(final SecurityRequest request, AuthCredentials creds) {
final Map<String, String> headers = new HashMap<>();
String responseBody = "";
final String negotiateResponseBody = getNegotiateResponseBody();
if (negotiateResponseBody != null) {
responseBody = negotiateResponseBody;
headers.putAll(SecurityResponse.CONTENT_TYPE_APP_JSON);
}

if (credentials == null || credentials.getNativeCredentials() == null) {
wwwAuthenticateResponse.addHeader("WWW-Authenticate", "Negotiate");
if (creds == null || creds.getNativeCredentials() == null) {
headers.put("WWW-Authenticate", "Negotiate");
} else {
wwwAuthenticateResponse.addHeader(
"WWW-Authenticate",
"Negotiate " + Base64.getEncoder().encodeToString((byte[]) credentials.getNativeCredentials())
);
headers.put("WWW-Authenticate", "Negotiate " + Base64.getEncoder().encodeToString((byte[]) creds.getNativeCredentials()));
}
return wwwAuthenticateResponse;

return Optional.of(new SecurityResponse(SC_UNAUTHORIZED, headers, responseBody));
}

@Override
Expand Down Expand Up @@ -369,7 +370,7 @@ private static String getUsernameFromGSSContext(final GSSContext gssContext, fin
return null;
}

private XContentBuilder getNegotiateResponseBody() {
private String getNegotiateResponseBody() {
try {
XContentBuilder negotiateResponseBody = XContentFactory.jsonBuilder();
negotiateResponseBody.startObject();
Expand All @@ -381,7 +382,7 @@ private XContentBuilder getNegotiateResponseBody() {
negotiateResponseBody.endObject();
negotiateResponseBody.endObject();
negotiateResponseBody.endObject();
return negotiateResponseBody;
return negotiateResponseBody.toString();
} catch (Exception ex) {
log.error("Can't construct response body", ex);
return null;
Expand Down
Loading

0 comments on commit ef1d27c

Please sign in to comment.