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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 org.apache.tomcat.util.openssl;
import java.lang.invoke.MethodHandle;
import java.lang.foreign.*;
import static java.lang.foreign.ValueLayout.*;
import static org.apache.tomcat.util.openssl.openssl_h.OpenSSL_version;
import static org.apache.tomcat.util.openssl.openssl_h.OpenSSL_version_num;
import static org.apache.tomcat.util.openssl.openssl_h.SSL_get1_peer_certificate;
/**
* Methods used present in older OpenSSL versions but not in the current major version or OpenSSL derivatives.
*/
public class openssl_h_Compatibility {
public static final boolean OPENSSL;
public static final boolean OPENSSL3;
public static final boolean BORINGSSL;
public static final boolean LIBRESSL;
static {
String versionString = OpenSSL_version(0).getString(0);
OPENSSL = versionString.contains("OpenSSL");
OPENSSL3 = OPENSSL && OpenSSL_version_num() >= 0x3000000fL;
BORINGSSL = versionString.contains("BoringSSL");
LIBRESSL = versionString.contains("LibreSSL");
}
// OpenSSL 1.1 FIPS_mode
public static int FIPS_mode() {
class Holder {
static final String NAME = "FIPS_mode";
static final FunctionDescriptor DESC = FunctionDescriptor.of(JAVA_INT);
static final MethodHandle MH = Linker.nativeLinker().downcallHandle(openssl_h.findOrThrow(NAME), DESC);
}
var mh$ = Holder.MH;
try {
if (openssl_h.TRACE_DOWNCALLS) {
openssl_h.traceDowncall(Holder.NAME);
}
return (int) mh$.invokeExact();
} catch (Throwable ex$) {
throw new AssertionError("should not reach here", ex$);
}
}
// OpenSSL 1.1 FIPS_mode_set
public static int FIPS_mode_set(int r) {
class Holder {
static final String NAME = "FIPS_mode_set";
static final FunctionDescriptor DESC = FunctionDescriptor.of(JAVA_INT, JAVA_INT);
static final MethodHandle MH = Linker.nativeLinker().downcallHandle(openssl_h.findOrThrow(NAME), DESC);
}
var mh$ = Holder.MH;
try {
if (openssl_h.TRACE_DOWNCALLS) {
openssl_h.traceDowncall(Holder.NAME, Integer.valueOf(r));
}
return (int) mh$.invokeExact(r);
} catch (Throwable ex$) {
throw new AssertionError("should not reach here", ex$);
}
}
// OpenSSL 1.1 EVP_PKEY_base_id
public static int EVP_PKEY_base_id(MemorySegment pkey) {
class Holder {
static final String NAME = "EVP_PKEY_base_id";
static final FunctionDescriptor DESC = FunctionDescriptor.of(JAVA_INT, openssl_h.C_POINTER);
static final MethodHandle MH = Linker.nativeLinker().downcallHandle(openssl_h.findOrThrow(NAME), DESC);
}
var mh$ = Holder.MH;
try {
if (openssl_h.TRACE_DOWNCALLS) {
openssl_h.traceDowncall(Holder.NAME, pkey);
}
return (int) mh$.invokeExact(pkey);
} catch (Throwable ex$) {
throw new AssertionError("should not reach here", ex$);
}
}
// OpenSSL 1.1 EVP_PKEY_bits
public static int EVP_PKEY_bits(MemorySegment pkey) {
class Holder {
static final String NAME = "EVP_PKEY_bits";
static final FunctionDescriptor DESC = FunctionDescriptor.of(JAVA_INT, openssl_h.C_POINTER);
static final MethodHandle MH = Linker.nativeLinker().downcallHandle(openssl_h.findOrThrow(NAME), DESC);
}
var mh$ = Holder.MH;
try {
if (openssl_h.TRACE_DOWNCALLS) {
openssl_h.traceDowncall(Holder.NAME, pkey);
}
return (int) mh$.invokeExact(pkey);
} catch (Throwable ex$) {
throw new AssertionError("should not reach here", ex$);
}
}
// OpenSSL 1.1 SSL_get_peer_certificate
public static MemorySegment SSL_get_peer_certificate(MemorySegment s) {
if (OPENSSL3) {
return SSL_get1_peer_certificate(s);
} else {
class Holder {
static final String NAME = "SSL_get_peer_certificate";
static final FunctionDescriptor DESC = FunctionDescriptor.of(openssl_h.C_POINTER, openssl_h.C_POINTER);
static final MethodHandle MH = Linker.nativeLinker().downcallHandle(openssl_h.findOrThrow(NAME), DESC);
}
var mh$ = Holder.MH;
try {
if (openssl_h.TRACE_DOWNCALLS) {
openssl_h.traceDowncall(Holder.NAME, s);
}
return (java.lang.foreign.MemorySegment) mh$.invokeExact(s);
} catch (Throwable ex$) {
throw new AssertionError("should not reach here", ex$);
}
}
}
// LibreSSL SSL_CTRL_OPTIONS
public static final int SSL_CTRL_OPTIONS = 32;
// LibreSSL SSL_CTX_get_options
public static long SSL_CTX_get_options(MemorySegment ctx) {
if (LIBRESSL) {
return openssl_h.SSL_CTX_ctrl(ctx, SSL_CTRL_OPTIONS, 0, MemorySegment.NULL);
} else {
return openssl_h.SSL_CTX_get_options(ctx);
}
}
// LibreSSL SSL_CTX_set_options
public static long SSL_CTX_set_options(MemorySegment ctx, long op) {
if (LIBRESSL) {
return openssl_h.SSL_CTX_ctrl(ctx, SSL_CTRL_OPTIONS, op, MemorySegment.NULL);
} else {
return openssl_h.SSL_CTX_set_options(ctx, op);
}
}
// LibreSSL SSL_get_options
public static long SSL_get_options(MemorySegment s) {
if (LIBRESSL) {
return openssl_h.SSL_ctrl(s, SSL_CTRL_OPTIONS, 0, MemorySegment.NULL);
} else {
return openssl_h.SSL_get_options(s);
}
}
// LibreSSL SSL_set_options
public static long SSL_set_options(MemorySegment s, long op) {
if (LIBRESSL) {
return openssl_h.SSL_ctrl(s, SSL_CTRL_OPTIONS, op, MemorySegment.NULL);
} else {
return openssl_h.SSL_set_options(s, op);
}
}
// LibreSSL SSL_CTRL_CLEAR_OPTIONS
public static final int SSL_CTRL_CLEAR_OPTIONS = 77;
// LibreSSL SSL_CTX_set_options
public static long SSL_CTX_clear_options(MemorySegment ctx, long op) {
if (LIBRESSL) {
return openssl_h.SSL_CTX_ctrl(ctx, SSL_CTRL_CLEAR_OPTIONS, op, MemorySegment.NULL);
} else {
return openssl_h.SSL_CTX_clear_options(ctx, op);
}
}
// LibreSSL OPENSSL_sk_num
public static int OPENSSL_sk_num(MemorySegment x0) {
if (LIBRESSL) {
class Holder {
static final String NAME = "sk_num";
static final FunctionDescriptor DESC = FunctionDescriptor.of(openssl_h.C_INT, openssl_h.C_POINTER);
static final MethodHandle MH = Linker.nativeLinker().downcallHandle(openssl_h.findOrThrow(NAME), DESC);
}
var mh$ = Holder.MH;
try {
if (openssl_h.TRACE_DOWNCALLS) {
openssl_h.traceDowncall(Holder.NAME, x0);
}
return (int) mh$.invokeExact(x0);
} catch (Throwable ex$) {
throw new AssertionError("should not reach here", ex$);
}
} else {
return openssl_h.OPENSSL_sk_num(x0);
}
}
// LibreSSL OPENSSL_sk_value
public static MemorySegment OPENSSL_sk_value(MemorySegment x0, int x1) {
if (LIBRESSL) {
class Holder {
static final String NAME = "sk_value";
static final FunctionDescriptor DESC = FunctionDescriptor.of(openssl_h.C_POINTER, openssl_h.C_POINTER, openssl_h.C_INT);
static final MethodHandle MH = Linker.nativeLinker().downcallHandle(openssl_h.findOrThrow(NAME), DESC);
}
var mh$ = Holder.MH;
try {
if (openssl_h.TRACE_DOWNCALLS) {
openssl_h.traceDowncall(Holder.NAME, x0, Integer.valueOf(x1));
}
return (MemorySegment) mh$.invokeExact(x0, x1);
} catch (Throwable ex$) {
throw new AssertionError("should not reach here", ex$);
}
} else {
return openssl_h.OPENSSL_sk_value(x0, x1);
}
}
// BoringSSL removed SSL_set_verify_result which does not do anything in OpenSSL
public static void SSL_set_verify_result(MemorySegment ssl, long v) {
if (!BORINGSSL) {
openssl_h.SSL_set_verify_result(ssl, v);
}
}
}
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