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JDBC Driver for Google Cloud Spanner
/*
* Copyright 2014 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package nl.topicus.jdbc.shaded.io.netty.internal.tcnative;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import static nl.topicus.jdbc.shaded.io.netty.internal.tcnative.NativeStaticallyReferencedJniMethods.*;
/**
* Is called during handshake and hooked into openssl via {@code SSL_CTX_set_cert_verify_callback}.
*
* IMPORTANT: Implementations of this interface should be static as it is stored as a global reference via JNI. This
* means if you use an inner / anonymous class to implement this and also depend on the finalizer of the
* class to free up the SSLContext the finalizer will never run as the object is never GC, due the hard
* reference to the enclosing class. This will most likely result in a memory leak.
*/
public abstract class CertificateVerifier {
// WARNING: If you add any new field here you also need to add it to the ERRORS set!
public static final int X509_V_OK = x509vOK();
public static final int X509_V_ERR_UNSPECIFIED = x509vErrUnspecified();
public static final int X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT = x509vErrUnableToGetIssuerCert();
public static final int X509_V_ERR_UNABLE_TO_GET_CRL = x509vErrUnableToGetCrl();
public static final int X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE = x509vErrUnableToDecryptCertSignature();
public static final int X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE = x509vErrUnableToDecryptCrlSignature();
public static final int X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY = x509vErrUnableToDecodeIssuerPublicKey();
public static final int X509_V_ERR_CERT_SIGNATURE_FAILURE = x509vErrCertSignatureFailure();
public static final int X509_V_ERR_CRL_SIGNATURE_FAILURE = x509vErrCrlSignatureFailure();
public static final int X509_V_ERR_CERT_NOT_YET_VALID = x509vErrCertNotYetValid();
public static final int X509_V_ERR_CERT_HAS_EXPIRED = x509vErrCertHasExpired();
public static final int X509_V_ERR_CRL_NOT_YET_VALID = x509vErrCrlNotYetValid();
public static final int X509_V_ERR_CRL_HAS_EXPIRED = x509vErrCrlHasExpired();
public static final int X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD = x509vErrErrorInCertNotBeforeField();
public static final int X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD = x509vErrErrorInCertNotAfterField();
public static final int X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD = x509vErrErrorInCrlLastUpdateField();
public static final int X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD = x509vErrErrorInCrlNextUpdateField();
public static final int X509_V_ERR_OUT_OF_MEM = x509vErrOutOfMem();
public static final int X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT = x509vErrDepthZeroSelfSignedCert();
public static final int X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN = x509vErrSelfSignedCertInChain();
public static final int X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY = x509vErrUnableToGetIssuerCertLocally();
public static final int X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE = x509vErrUnableToVerifyLeafSignature();
public static final int X509_V_ERR_CERT_CHAIN_TOO_LONG = x509vErrCertChainTooLong();
public static final int X509_V_ERR_CERT_REVOKED = x509vErrCertRevoked();
public static final int X509_V_ERR_INVALID_CA = x509vErrInvalidCa();
public static final int X509_V_ERR_PATH_LENGTH_EXCEEDED = x509vErrPathLengthExceeded();
public static final int X509_V_ERR_INVALID_PURPOSE = x509vErrInvalidPurpose();
public static final int X509_V_ERR_CERT_UNTRUSTED = x509vErrCertUntrusted();
public static final int X509_V_ERR_CERT_REJECTED = x509vErrCertRejected();
public static final int X509_V_ERR_SUBJECT_ISSUER_MISMATCH = x509vErrSubjectIssuerMismatch();
public static final int X509_V_ERR_AKID_SKID_MISMATCH = x509vErrAkidSkidMismatch();
public static final int X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH = x509vErrAkidIssuerSerialMismatch();
public static final int X509_V_ERR_KEYUSAGE_NO_CERTSIGN = x509vErrKeyUsageNoCertSign();
public static final int X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER = x509vErrUnableToGetCrlIssuer();
public static final int X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION = x509vErrUnhandledCriticalExtension();
public static final int X509_V_ERR_KEYUSAGE_NO_CRL_SIGN = x509vErrKeyUsageNoCrlSign();
public static final int X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION = x509vErrUnhandledCriticalCrlExtension();
public static final int X509_V_ERR_INVALID_NON_CA = x509vErrInvalidNonCa();
public static final int X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED = x509vErrProxyPathLengthExceeded();
public static final int X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE = x509vErrKeyUsageNoDigitalSignature();
public static final int X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED = x509vErrProxyCertificatesNotAllowed();
public static final int X509_V_ERR_INVALID_EXTENSION = x509vErrInvalidExtension();
public static final int X509_V_ERR_INVALID_POLICY_EXTENSION = x509vErrInvalidPolicyExtension();
public static final int X509_V_ERR_NO_EXPLICIT_POLICY = x509vErrNoExplicitPolicy();
public static final int X509_V_ERR_DIFFERENT_CRL_SCOPE = x509vErrDifferntCrlScope();
public static final int X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE = x509vErrUnsupportedExtensionFeature();
public static final int X509_V_ERR_UNNESTED_RESOURCE = x509vErrUnnestedResource();
public static final int X509_V_ERR_PERMITTED_VIOLATION = x509vErrPermittedViolation();
public static final int X509_V_ERR_EXCLUDED_VIOLATION = x509vErrExcludedViolation();
public static final int X509_V_ERR_SUBTREE_MINMAX = x509vErrSubtreeMinMax();
public static final int X509_V_ERR_APPLICATION_VERIFICATION = x509vErrApplicationVerification();
public static final int X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE = x509vErrUnsupportedConstraintType();
public static final int X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX = x509vErrUnsupportedConstraintSyntax();
public static final int X509_V_ERR_UNSUPPORTED_NAME_SYNTAX = x509vErrUnsupportedNameSyntax();
public static final int X509_V_ERR_CRL_PATH_VALIDATION_ERROR = x509vErrCrlPathValidationError();
public static final int X509_V_ERR_PATH_LOOP = x509vErrPathLoop();
public static final int X509_V_ERR_SUITE_B_INVALID_VERSION = x509vErrSuiteBInvalidVersion();
public static final int X509_V_ERR_SUITE_B_INVALID_ALGORITHM = x509vErrSuiteBInvalidAlgorithm();
public static final int X509_V_ERR_SUITE_B_INVALID_CURVE = x509vErrSuiteBInvalidCurve();
public static final int X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM = x509vErrSuiteBInvalidSignatureAlgorithm();
public static final int X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED = x509vErrSuiteBLosNotAllowed();
public static final int X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256 = x509vErrSuiteBCannotSignP384WithP256();
public static final int X509_V_ERR_HOSTNAME_MISMATCH = x509vErrHostnameMismatch();
public static final int X509_V_ERR_EMAIL_MISMATCH = x509vErrEmailMismatch();
public static final int X509_V_ERR_IP_ADDRESS_MISMATCH = x509vErrIpAddressMismatch();
public static final int X509_V_ERR_DANE_NO_MATCH = x509vErrDaneNoMatch();
private static final Set ERRORS;
static {
Set errors = new HashSet();
errors.add(X509_V_OK);
errors.add(X509_V_ERR_UNSPECIFIED);
errors.add(X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT);
errors.add(X509_V_ERR_UNABLE_TO_GET_CRL);
errors.add(X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE);
errors.add(X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE);
errors.add(X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY);
errors.add(X509_V_ERR_CERT_SIGNATURE_FAILURE);
errors.add(X509_V_ERR_CRL_SIGNATURE_FAILURE);
errors.add(X509_V_ERR_CERT_NOT_YET_VALID);
errors.add(X509_V_ERR_CERT_HAS_EXPIRED);
errors.add(X509_V_ERR_CRL_NOT_YET_VALID);
errors.add(X509_V_ERR_CRL_HAS_EXPIRED);
errors.add(X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD);
errors.add(X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD);
errors.add(X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD);
errors.add(X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD);
errors.add(X509_V_ERR_OUT_OF_MEM);
errors.add(X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT);
errors.add(X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN);
errors.add(X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY);
errors.add(X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE);
errors.add(X509_V_ERR_CERT_CHAIN_TOO_LONG);
errors.add(X509_V_ERR_CERT_REVOKED);
errors.add(X509_V_ERR_INVALID_CA);
errors.add(X509_V_ERR_PATH_LENGTH_EXCEEDED);
errors.add(X509_V_ERR_INVALID_PURPOSE);
errors.add(X509_V_ERR_CERT_UNTRUSTED);
errors.add(X509_V_ERR_CERT_REJECTED);
errors.add(X509_V_ERR_SUBJECT_ISSUER_MISMATCH);
errors.add(X509_V_ERR_AKID_SKID_MISMATCH);
errors.add(X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH);
errors.add(X509_V_ERR_KEYUSAGE_NO_CERTSIGN);
errors.add(X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER);
errors.add(X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION);
errors.add(X509_V_ERR_KEYUSAGE_NO_CRL_SIGN);
errors.add(X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION);
errors.add(X509_V_ERR_INVALID_NON_CA);
errors.add(X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED);
errors.add(X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE);
errors.add(X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED);
errors.add(X509_V_ERR_INVALID_EXTENSION);
errors.add(X509_V_ERR_INVALID_POLICY_EXTENSION);
errors.add(X509_V_ERR_NO_EXPLICIT_POLICY);
errors.add(X509_V_ERR_DIFFERENT_CRL_SCOPE);
errors.add(X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE);
errors.add(X509_V_ERR_UNNESTED_RESOURCE);
errors.add(X509_V_ERR_PERMITTED_VIOLATION);
errors.add(X509_V_ERR_EXCLUDED_VIOLATION);
errors.add(X509_V_ERR_SUBTREE_MINMAX);
errors.add(X509_V_ERR_APPLICATION_VERIFICATION);
errors.add(X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE);
errors.add(X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX);
errors.add(X509_V_ERR_UNSUPPORTED_NAME_SYNTAX);
errors.add(X509_V_ERR_CRL_PATH_VALIDATION_ERROR);
errors.add(X509_V_ERR_PATH_LOOP);
errors.add(X509_V_ERR_SUITE_B_INVALID_VERSION);
errors.add(X509_V_ERR_SUITE_B_INVALID_ALGORITHM);
errors.add(X509_V_ERR_SUITE_B_INVALID_CURVE);
errors.add(X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM);
errors.add(X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED);
errors.add(X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256);
errors.add(X509_V_ERR_HOSTNAME_MISMATCH);
errors.add(X509_V_ERR_EMAIL_MISMATCH);
errors.add(X509_V_ERR_IP_ADDRESS_MISMATCH);
errors.add(X509_V_ERR_DANE_NO_MATCH);
ERRORS = Collections.unmodifiableSet(errors);
}
/**
* Returns {@code} true if the given {@code errorCode} is valid, {@code false} otherwise.
*/
public static boolean isValid(int errorCode) {
return ERRORS.contains(errorCode);
}
/**
* Returns {@code true} if the passed in certificate chain could be verified and so the handshake
* should be successful, {@code false} otherwise.
*
* @param ssl the SSL instance
* @param x509 the {@code X509} certificate chain
* @param authAlgorithm the auth algorithm
* @return verified {@code true} if verified successful, {@code false} otherwise
*/
public abstract int verify(long ssl, byte[][] x509, String authAlgorithm);
}