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Copy pathcom_wolfssl_WolfSSLContext.c
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com_wolfssl_WolfSSLContext.c
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/* com_wolfssl_WolfSSLContext.c
*
* Copyright (C) 2006-2025 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#include <stdio.h>
#include <stdint.h>
#ifdef WOLFSSL_USER_SETTINGS
#include <wolfssl/wolfcrypt/settings.h>
#else
#include <wolfssl/options.h>
#endif
#include <wolfssl/ssl.h>
#include <wolfssl/wolfcrypt/asn.h>
#include <wolfssl/error-ssl.h>
#include "com_wolfssl_globals.h"
#include "com_wolfssl_WolfSSLContext.h"
/* global object refs for verify, CRL callbacks */
static jobject g_verifyCbIfaceObj;
#ifdef HAVE_CRL
static jobject g_crlCtxCbIfaceObj;
#endif
/* custom I/O native fn prototypes */
int NativeIORecvCb(WOLFSSL *ssl, char *buf, int sz, void *ctx);
int NativeIOSendCb(WOLFSSL *ssl, char *buf, int sz, void *ctx);
int NativeGenCookieCb(WOLFSSL *ssl, unsigned char *buf, int sz, void *ctx);
int NativeVerifyCallback(int preverify_ok, WOLFSSL_X509_STORE_CTX* store);
void NativeCtxMissingCRLCallback(const char* url);
int NativeMacEncryptCb(WOLFSSL* ssl, unsigned char* macOut,
const unsigned char* macIn, unsigned int macInSz, int macContent,
int macVerify, unsigned char* encOut, const unsigned char* encIn,
unsigned int encSz, void* ctx);
int NativeDecryptVerifyCb(WOLFSSL* ssl, unsigned char* decOut,
const unsigned char* decIn, unsigned int decSz, int content,
int verify, unsigned int* padSz, void* ctx);
int NativeEccSignCb(WOLFSSL* ssl, const unsigned char* in, unsigned int inSz,
unsigned char* out, unsigned int* outSz, const unsigned char* keyDer,
unsigned int keySz, void* ctx);
int NativeEccVerifyCb(WOLFSSL* ssl, const unsigned char* sig,
unsigned int sigSz, const unsigned char* hash, unsigned int hashSz,
const unsigned char* keyDer, unsigned int keySz, int* result,
void* ctx);
int NativeEccSharedSecretCb(WOLFSSL* ssl, ecc_key* otherKey,
unsigned char* publicKeyDer, unsigned int* pubKeySz,
unsigned char* out, unsigned int* outlen, int side, void* ctx);
int NativeRsaSignCb(WOLFSSL* ssl, const unsigned char* in, unsigned int inSz,
unsigned char* out, unsigned int* outSz, const unsigned char* keyDer,
unsigned int keySz, void* ctx);
int NativeRsaVerifyCb(WOLFSSL* ssl, unsigned char* sig, unsigned int sigSz,
unsigned char** out, const unsigned char* keyDer, unsigned int keySz,
void* ctx);
int NativeRsaEncCb(WOLFSSL* ssl, const unsigned char* in, unsigned int inSz,
unsigned char* out, unsigned int* outSz, const unsigned char* keyDer,
unsigned int keySz, void* ctx);
int NativeRsaDecCb(WOLFSSL* ssl, unsigned char* in, unsigned int inSz,
unsigned char** out, const unsigned char* keyDer, unsigned int keySz,
void* ctx);
#if defined(HAVE_PK_CALLBACKS) && defined(HAVE_ECC)
/* get JavaEnv from JavaVM
* sets needDetach == 1 if DeteachCurrentThread() needs to be called
* upon caller exit/cleanup
* return 0 on success, negative on error */
static int GetJNIEnvFromVM(JavaVM* vm, JNIEnv** jenv, int* needsDetach)
{
jint ret;
ret = (int)((*vm)->GetEnv(vm, (void**)jenv, JNI_VERSION_1_6));
if (ret == JNI_EDETACHED) {
#ifdef __ANDROID__
ret = (*vm)->AttachCurrentThread(vm, jenv, NULL);
#else
ret = (*vm)->AttachCurrentThread(vm, (void**)jenv, NULL);
#endif
if (ret) {
return -1;
}
*needsDetach = 1;
} else if (ret != JNI_OK) {
return -1;
}
return 0;
}
#endif /* HAVE_PK_CALLBACKS && HAVE_ECC */
/* check is exception has occurred, if so describes and clears it.
* returns 0 if no exception occurred, 1 if occurred. */
static int CheckException(JNIEnv* jenv)
{
int ret = 0;
if (jenv == NULL)
return ret;
if ((*jenv)->ExceptionOccurred(jenv)) {
ret = 1;
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
}
return ret;
}
/* throw WolfSSLJNIException with given message, detach current
* thread from VM if needsDetach is set to 1 */
static void throwWolfSSLJNIExceptionWithMsg(JNIEnv* jenv, const char* msg,
int needsDetach)
{
jclass class = NULL;
if (g_vm == NULL || jenv == NULL || msg == NULL)
return;
class = (*jenv)->FindClass(jenv, "com/wolfssl/WolfSSLJNIException");
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
if (needsDetach)
(*g_vm)->DetachCurrentThread(g_vm);
return;
}
(*jenv)->ThrowNew(jenv, class, msg);
if (needsDetach)
(*g_vm)->DetachCurrentThread(g_vm);
return;
}
JNIEXPORT jlong JNICALL Java_com_wolfssl_WolfSSLContext_newContext(JNIEnv* jenv,
jclass jcl, jlong method)
{
(void)jenv;
(void)jcl;
/* wolfSSL checks for NULL method ptr */
return (jlong)(uintptr_t)wolfSSL_CTX_new((WOLFSSL_METHOD*)(uintptr_t)method);
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_setTmpDH
(JNIEnv* jenv, jobject jcl, jlong ctxPtr, jbyteArray p, jint pSz,
jbyteArray g, jint gSz)
{
#ifndef NO_DH
int ret = 0;
jclass excClass;
unsigned char* pBuf = NULL;
unsigned char* gBuf = NULL;
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
if (jenv == NULL || p == NULL || g == NULL) {
return (jint)BAD_FUNC_ARG;
}
if (ctx == NULL) {
excClass = (*jenv)->FindClass(jenv, "com/wolfssl/WolfSSLException");
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
return (jint)SSL_FAILURE;
}
(*jenv)->ThrowNew(jenv, excClass,
"Input WolfSSLContext object was null in "
"setTmpDH");
return (jint)SSL_FAILURE;
}
pBuf = (unsigned char*)XMALLOC((int)pSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (pBuf == NULL) {
ret = MEMORY_E;
}
if (ret == 0) {
XMEMSET(pBuf, 0, pSz);
gBuf = (unsigned char*)XMALLOC((int)gSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (gBuf == NULL) {
ret = MEMORY_E;
}
}
if (ret == 0) {
XMEMSET(gBuf, 0, gSz);
(*jenv)->GetByteArrayRegion(jenv, p, 0, pSz, (jbyte*)pBuf);
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
ret = SSL_FAILURE;
}
}
if (ret == 0) {
(*jenv)->GetByteArrayRegion(jenv, g, 0, gSz, (jbyte*)gBuf);
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
ret = SSL_FAILURE;
}
}
if (ret == 0) {
ret = wolfSSL_CTX_SetTmpDH(ctx, pBuf, pSz, gBuf, gSz);
}
if (pBuf != NULL) {
XMEMSET(pBuf, 0, (int)pSz);
XFREE(pBuf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
}
if (gBuf != NULL) {
XMEMSET(gBuf, 0, (int)gSz);
XFREE(gBuf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
}
return (jint)ret;
#else
(void)jenv;
(void)jcl;
(void)ctxPtr;
(void)p;
(void)pSz;
(void)g;
(void)gSz;
return (jint)NOT_COMPILED_IN;
#endif /* !NO_DH */
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_setTmpDHFile
(JNIEnv* jenv, jobject jcl, jlong ctxPtr, jstring file, jint format)
{
#if !defined(NO_DH) && !defined(NO_FILESYSTEM)
int ret;
const char* fname;
jclass excClass;
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
if (file == NULL) {
return (jint)SSL_BAD_FILE;
}
if (ctx == NULL) {
excClass = (*jenv)->FindClass(jenv, "com/wolfssl/WolfSSLException");
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
return (jint)SSL_FAILURE;
}
(*jenv)->ThrowNew(jenv, excClass,
"Input WolfSSLContext object was null in "
"setTmpDHFile");
return (jint)SSL_FAILURE;
}
fname = (*jenv)->GetStringUTFChars(jenv, file, 0);
ret = wolfSSL_CTX_SetTmpDH_file(ctx, fname, format);
(*jenv)->ReleaseStringUTFChars(jenv, file, fname);
return (jint)ret;
#else
(void)jenv;
(void)jcl;
(void)ctxPtr;
(void)file;
(void)format;
return (jint)NOT_COMPILED_IN;
#endif /* !NO_DH && !NO_FILESYSTEM */
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_useCertificateFile
(JNIEnv* jenv, jobject jcl, jlong ctxPtr, jstring file, jint format)
{
#ifndef NO_FILESYSTEM
jint ret = 0;
jclass excClass;
const char* certFile;
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
if (jenv == NULL) {
return (jint)SSL_FAILURE;
}
if (file == NULL) {
excClass = (*jenv)->FindClass(jenv, "java/lang/NullPointerException");
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
}
/* throw NullPointerException */
(*jenv)->ThrowNew(jenv, excClass,
"Input certificate file is NULL");
return (jint)SSL_FAILURE;
}
certFile = (*jenv)->GetStringUTFChars(jenv, file, 0);
ret = (jint) wolfSSL_CTX_use_certificate_file(ctx, certFile, (int)format);
(*jenv)->ReleaseStringUTFChars(jenv, file, certFile);
return ret;
#else
(void)jenv;
(void)jcl;
(void)ctxPtr;
(void)file;
(void)format;
return (jint)NOT_COMPILED_IN;
#endif
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_usePrivateKeyFile
(JNIEnv* jenv, jobject jcl, jlong ctxPtr, jstring file, jint format)
{
#ifndef NO_FILESYSTEM
jint ret = 0;
jclass excClass;
const char* keyFile;
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
if (jenv == NULL) {
return (jint)SSL_FAILURE;
}
if (file == NULL) {
excClass = (*jenv)->FindClass(jenv, "java/lang/NullPointerException");
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
}
/* throw NullPointerException */
(*jenv)->ThrowNew(jenv, excClass,
"Input private key file is NULL");
return (jint)SSL_FAILURE;
}
keyFile = (*jenv)->GetStringUTFChars(jenv, file, 0);
ret = (jint) wolfSSL_CTX_use_PrivateKey_file(ctx, keyFile, (int)format);
(*jenv)->ReleaseStringUTFChars(jenv, file, keyFile);
return ret;
#else
(void)jenv;
(void)jcl;
(void)ctxPtr;
(void)file;
(void)format;
return (jint)NOT_COMPILED_IN;
#endif
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_loadVerifyLocations
(JNIEnv* jenv, jobject jcl, jlong ctxPtr, jstring file, jstring path)
{
#ifndef NO_FILESYSTEM
jint ret = 0;
jclass excClass;
const char* caFile;
const char* caPath;
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
if (jenv == NULL) {
return (jint)SSL_FAILURE;
}
if (file == NULL && path == NULL) {
excClass = (*jenv)->FindClass(jenv, "java/lang/NullPointerException");
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
}
/* throw NullPointerException */
(*jenv)->ThrowNew(jenv, excClass,
"Input file and path are both NULL");
return (jint)SSL_FAILURE;
}
if (file) {
caFile = (*jenv)->GetStringUTFChars(jenv, file, 0);
} else {
caFile = NULL;
}
if (path) {
caPath = (*jenv)->GetStringUTFChars(jenv, path, 0);
} else {
caPath = NULL;
}
ret = (jint) wolfSSL_CTX_load_verify_locations(ctx, caFile, caPath);
if (caFile)
(*jenv)->ReleaseStringUTFChars(jenv, file, caFile);
if (caPath)
(*jenv)->ReleaseStringUTFChars(jenv, path, caPath);
return ret;
#else
(void)jenv;
(void)jcl;
(void)ctxPtr;
(void)file;
(void)path;
return (jint)NOT_COMPILED_IN;
#endif
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_useCertificateChainFile
(JNIEnv* jenv, jobject jcl, jlong ctxPtr, jstring file)
{
#ifndef NO_FILESYSTEM
jint ret = 0;
jclass excClass;
const char* chainFile;
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
if (jenv == NULL) {
return (jint)SSL_FAILURE;
}
/* throw exception if no input file */
if (file == NULL) {
excClass = (*jenv)->FindClass(jenv, "java/lang/NullPointerException");
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
}
/* throw NullPointerException */
(*jenv)->ThrowNew(jenv, excClass,
"Input certificate chain file is NULL");
return (jint)SSL_FAILURE;
}
chainFile = (*jenv)->GetStringUTFChars(jenv, file, 0);
ret = (jint) wolfSSL_CTX_use_certificate_chain_file(ctx, chainFile);
(*jenv)->ReleaseStringUTFChars(jenv, file, chainFile);
return ret;
#else
(void)jenv;
(void)jcl;
(void)ctxPtr;
(void)file;
return (jint)NOT_COMPILED_IN;
#endif
}
JNIEXPORT void JNICALL Java_com_wolfssl_WolfSSLContext_freeContext
(JNIEnv* jenv, jobject jcl, jlong ctxPtr)
{
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jenv;
(void)jcl;
/* release verify callback object if set */
if (g_verifyCbIfaceObj != NULL) {
(*jenv)->DeleteGlobalRef(jenv, g_verifyCbIfaceObj);
g_verifyCbIfaceObj = NULL;
}
#ifdef HAVE_CRL
/* release global CRL callback object if set */
if (g_crlCtxCbIfaceObj != NULL) {
(*jenv)->DeleteGlobalRef(jenv, g_crlCtxCbIfaceObj);
g_crlCtxCbIfaceObj = NULL;
}
#endif /* HAVE_CRL */
/* wolfSSL checks for null pointer */
wolfSSL_CTX_free(ctx);
}
JNIEXPORT void JNICALL Java_com_wolfssl_WolfSSLContext_setVerify(JNIEnv* jenv,
jobject jcl, jlong ctxPtr, jint mode, jobject callbackIface)
{
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
if (jenv == NULL) {
return;
}
/* release verify callback object if set before */
if (g_verifyCbIfaceObj != NULL) {
(*jenv)->DeleteGlobalRef(jenv, g_verifyCbIfaceObj);
g_verifyCbIfaceObj = NULL;
}
if (!callbackIface) {
wolfSSL_CTX_set_verify(ctx, mode, NULL);
}
else {
/* store Java verify Interface object */
g_verifyCbIfaceObj = (*jenv)->NewGlobalRef(jenv, callbackIface);
if (g_verifyCbIfaceObj == NULL) {
printf("error storing global callback interface\n");
}
/* set verify mode, register Java callback with wolfSSL */
wolfSSL_CTX_set_verify(ctx, mode, NativeVerifyCallback);
}
}
int NativeVerifyCallback(int preverify_ok, WOLFSSL_X509_STORE_CTX* store)
{
JNIEnv* jenv;
jint vmret = 0;
jint retval = -1;
jclass excClass = NULL;
jclass verifyClass = NULL;
jmethodID verifyMethod = NULL;
jobjectRefType refcheck;
if (!g_vm) {
/* we can't throw an exception yet, so just return 0 (failure) */
return 0;
}
/* get JNIEnv from JavaVM */
vmret = (int)((*g_vm)->GetEnv(g_vm, (void**) &jenv, JNI_VERSION_1_6));
if (vmret == JNI_EDETACHED) {
#ifdef __ANDROID__
vmret = (*g_vm)->AttachCurrentThread(g_vm, &jenv, NULL);
#else
vmret = (*g_vm)->AttachCurrentThread(g_vm, (void**) &jenv, NULL);
#endif
if (vmret) {
return -101; /* failed to attach JNIEnv to thread */
}
} else if (vmret != JNI_OK) {
return -102; /* unable to get JNIEnv from JavaVM */
}
/* find exception class */
excClass = (*jenv)->FindClass(jenv, "com/wolfssl/WolfSSLException");
if( (*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
return -103;
}
/* check if our stored object reference is valid */
refcheck = (*jenv)->GetObjectRefType(jenv, g_verifyCbIfaceObj);
if (refcheck == 2) {
/* lookup WolfSSLVerifyCallback class from global object ref */
verifyClass = (*jenv)->GetObjectClass(jenv, g_verifyCbIfaceObj);
if (!verifyClass) {
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
}
(*jenv)->ThrowNew(jenv, excClass,
"Can't get native WolfSSLVerifyCallback class reference");
return -104;
}
verifyMethod = (*jenv)->GetMethodID(jenv, verifyClass,
"verifyCallback", "(IJ)I");
if (verifyMethod == 0) {
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
}
(*jenv)->ThrowNew(jenv, excClass,
"Error getting verifyCallback method from JNI");
return -105;
}
retval = (*jenv)->CallIntMethod(jenv, g_verifyCbIfaceObj,
verifyMethod, preverify_ok, (jlong)(uintptr_t)store);
if ((*jenv)->ExceptionOccurred(jenv)) {
/* exception occurred on the Java side during method call */
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
return -106;
}
} else {
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
}
(*jenv)->ThrowNew(jenv, excClass,
"Object reference invalid in NativeVerifyCallback");
return -1;
}
return retval;
}
JNIEXPORT jlong JNICALL Java_com_wolfssl_WolfSSLContext_setOptions
(JNIEnv* jenv, jobject jcl, jlong ctxPtr, jlong op)
{
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
if (jenv == NULL || ctx == NULL) {
return 0;
}
return (jlong)wolfSSL_CTX_set_options(ctx, (long)op);
}
JNIEXPORT jlong JNICALL Java_com_wolfssl_WolfSSLContext_getOptions
(JNIEnv* jenv, jobject jcl, jlong ctxPtr)
{
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
if (jenv == NULL || ctx == NULL) {
return 0;
}
return (jlong)wolfSSL_CTX_get_options(ctx);
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_memsaveCertCache
(JNIEnv* jenv, jobject jcl, jlong ctxPtr, jbyteArray mem, jint sz,
jintArray used)
{
#ifdef PERSIST_CERT_CACHE
int ret;
int usedTmp;
unsigned char* memBuf = NULL;
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
jclass excClass = NULL;
(void)jcl;
if (jenv == NULL || ctx == NULL || mem == NULL || sz <= 0) {
return (jint)BAD_FUNC_ARG;
}
/* find exception class */
excClass = (*jenv)->FindClass(jenv, "com/wolfssl/WolfSSLJNIException");
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
return (jint)SSL_FAILURE;
}
memBuf = (unsigned char*)XMALLOC((int)sz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (memBuf == NULL) {
return (jint)MEMORY_E;
}
XMEMSET(memBuf, 0, (int)sz);
ret = wolfSSL_CTX_memsave_cert_cache(ctx, memBuf, (int)sz, &usedTmp);
/* set used value for return */
(*jenv)->SetIntArrayRegion(jenv, used, 0, 1, &usedTmp);
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
XFREE(memBuf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
(*jenv)->ThrowNew(jenv, excClass,
"Failed to set array region in native memsaveCertCache");
return (jint)SSL_FAILURE;
}
/* set jbyteArray for return */
if (usedTmp >= 0) {
(*jenv)->SetByteArrayRegion(jenv, mem, 0, usedTmp, (jbyte*)memBuf);
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
XFREE(memBuf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
(*jenv)->ThrowNew(jenv, excClass,
"Failed to set byte region in native memsaveCertCache");
return (jint)SSL_FAILURE;
}
}
XFREE(memBuf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
return (jint)ret;
#else
(void)jenv;
(void)jcl;
(void)ctxPtr;
(void)mem;
(void)sz;
(void)used;
return (jint)NOT_COMPILED_IN;
#endif
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_memrestoreCertCache
(JNIEnv* jenv, jobject jcl, jlong ctxPtr, jbyteArray mem, jint sz)
{
#ifdef PERSIST_CERT_CACHE
int ret = WOLFSSL_FAILURE;
byte* buff = NULL;
word32 buffSz = 0;
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
(void)sz;
if (jenv == NULL || ctx == NULL || mem == NULL) {
return (jint)BAD_FUNC_ARG;
}
buff = (byte*)(*jenv)->GetByteArrayElements(jenv, mem, NULL);
buffSz = (*jenv)->GetArrayLength(jenv, mem);
if (buff != NULL && buffSz > 0) {
ret = wolfSSL_CTX_memrestore_cert_cache(ctx, buff, buffSz);
}
(*jenv)->ReleaseByteArrayElements(jenv, mem, (jbyte*)buff, JNI_ABORT);
return (jint)ret;
#else
(void)jenv;
(void)jcl;
(void)ctxPtr;
(void)mem;
(void)sz;
return (jint)NOT_COMPILED_IN;
#endif
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_getCertCacheMemsize
(JNIEnv* jenv, jobject jcl, jlong ctx)
{
(void)jenv;
(void)jcl;
#ifdef PERSIST_CERT_CACHE
/* wolfSSL checks for null pointer */
return (jint)wolfSSL_CTX_get_cert_cache_memsize((WOLFSSL_CTX*)(uintptr_t)ctx);
#else
return (jint)NOT_COMPILED_IN;
#endif
}
JNIEXPORT jlong JNICALL Java_com_wolfssl_WolfSSLContext_setCacheSize
(JNIEnv* jenv, jobject jcl, jlong ctx, jlong sz)
{
(void)jenv;
(void)jcl;
return (jlong)wolfSSL_CTX_sess_set_cache_size(
(WOLFSSL_CTX*)(uintptr_t)ctx, (long)sz);
}
JNIEXPORT jlong JNICALL Java_com_wolfssl_WolfSSLContext_getCacheSize
(JNIEnv* jenv, jobject jcl, jlong ctx)
{
(void)jenv;
(void)jcl;
return (jlong)wolfSSL_CTX_sess_get_cache_size((WOLFSSL_CTX*)(uintptr_t)ctx);
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_setCipherList
(JNIEnv* jenv, jobject jcl, jlong ctxPtr, jstring list)
{
jint ret = 0;
jclass excClass;
const char* cipherList;
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
if (jenv == NULL) {
return (jint)SSL_FAILURE;
}
if (list == NULL) {
excClass = (*jenv)->FindClass(jenv, "java/lang/NullPointerException");
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
}
/* throw NullPointerException */
(*jenv)->ThrowNew(jenv, excClass,
"Input cipher list is NULL");
return (jint)SSL_FAILURE;
}
cipherList = (*jenv)->GetStringUTFChars(jenv, list, 0);
ret = (jint) wolfSSL_CTX_set_cipher_list(ctx, cipherList);
(*jenv)->ReleaseStringUTFChars(jenv, list, cipherList);
return ret;
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_loadVerifyBuffer
(JNIEnv* jenv, jobject jcl, jlong ctxPtr, jbyteArray in, jlong sz, jint format)
{
int ret = WOLFSSL_FAILURE;
byte* buff = NULL;
word32 buffSz = 0;
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
(void)sz;
if (jenv == NULL || ctx == NULL || in == NULL) {
return (jint)BAD_FUNC_ARG;
}
buff = (byte*)(*jenv)->GetByteArrayElements(jenv, in, NULL);
buffSz = (*jenv)->GetArrayLength(jenv, in);
if (buff != NULL && buffSz > 0) {
ret = wolfSSL_CTX_load_verify_buffer(ctx, buff, buffSz, format);
}
(*jenv)->ReleaseByteArrayElements(jenv, in, (jbyte*)buff, JNI_ABORT);
return (jint)ret;
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_useCertificateBuffer
(JNIEnv* jenv, jobject jcl, jlong ctxPtr, jbyteArray in, jlong sz,
jint format)
{
int ret = WOLFSSL_FAILURE;
byte* buff = NULL;
word32 buffSz = 0;
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
(void)sz;
if (jenv == NULL || ctx == NULL || in == NULL) {
return (jint)BAD_FUNC_ARG;
}
buff = (byte*)(*jenv)->GetByteArrayElements(jenv, in, NULL);
buffSz = (*jenv)->GetArrayLength(jenv, in);
if (buff != NULL && buffSz > 0) {
ret = wolfSSL_CTX_use_certificate_buffer(ctx, buff, buffSz, format);
}
(*jenv)->ReleaseByteArrayElements(jenv, in, (jbyte*)buff, JNI_ABORT);
return (jint)ret;
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_usePrivateKeyBuffer
(JNIEnv* jenv, jobject jcl, jlong ctxPtr, jbyteArray in, jlong sz,
jint format)
{
int ret = WOLFSSL_FAILURE;
byte* buff = NULL;
word32 buffSz = 0;
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
(void)sz;
if (jenv == NULL || ctx == NULL || in == NULL) {
return (jint)BAD_FUNC_ARG;
}
buff = (byte*)(*jenv)->GetByteArrayElements(jenv, in, NULL);
buffSz = (*jenv)->GetArrayLength(jenv, in);
if (buff != NULL && buffSz > 0) {
ret = wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, buffSz, format);
}
(*jenv)->ReleaseByteArrayElements(jenv, in, (jbyte*)buff, JNI_ABORT);
return (jint)ret;
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_useCertificateChainBuffer
(JNIEnv* jenv, jobject jcl, jlong ctxPtr, jbyteArray in, jlong sz)
{
int ret = WOLFSSL_FAILURE;
byte* buff = NULL;
word32 buffSz = 0;
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
(void)sz;
if (jenv == NULL || ctx == NULL || in == NULL) {
return (jint)BAD_FUNC_ARG;
}
buff = (byte*)(*jenv)->GetByteArrayElements(jenv, in, NULL);
buffSz = (*jenv)->GetArrayLength(jenv, in);
if (buff != NULL && buffSz > 0) {
ret = wolfSSL_CTX_use_certificate_chain_buffer(ctx, buff, buffSz);
}
(*jenv)->ReleaseByteArrayElements(jenv, in, (jbyte*)buff, JNI_ABORT);
return (jint)ret;
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_useCertificateChainBufferFormat
(JNIEnv* jenv, jobject jcl, jlong ctxPtr, jbyteArray in, jlong sz, jint format)
{
int ret = WOLFSSL_FAILURE;
byte* buff = NULL;
word32 buffSz = 0;
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
(void)jcl;
(void)sz;
if (jenv == NULL || ctx == NULL || in == NULL) {
return (jint)BAD_FUNC_ARG;
}
buff = (byte*)(*jenv)->GetByteArrayElements(jenv, in, NULL);
buffSz = (*jenv)->GetArrayLength(jenv, in);
if (buff != NULL && buffSz > 0) {
ret = wolfSSL_CTX_use_certificate_chain_buffer_format(
ctx, buff, buffSz, format);
}
(*jenv)->ReleaseByteArrayElements(jenv, in, (jbyte*)buff, JNI_ABORT);
return (jint)ret;
}
JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLContext_setGroupMessages
(JNIEnv* jenv, jobject jcl, jlong ctx)
{
(void)jenv;
(void)jcl;
if (ctx == 0) {
return (jint)BAD_FUNC_ARG;
}
return (jint)wolfSSL_CTX_set_group_messages((WOLFSSL_CTX*)(uintptr_t)ctx);
}
JNIEXPORT void JNICALL Java_com_wolfssl_WolfSSLContext_setIORecv(JNIEnv* jenv,
jobject jcl, jlong ctxPtr)
{
WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)(uintptr_t)ctxPtr;
jclass excClass = NULL;
(void)jcl;
/* find exception class */
excClass = (*jenv)->FindClass(jenv, "com/wolfssl/WolfSSLJNIException");
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
return;
}