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ssl.c
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#include "wfssl.h"
#if defined(SSL_OP_NO_TLSv1_1)
#define HAVE_TLSV1_1
#endif
#if defined(SSL_OP_NO_TLSv1_2)
#define HAVE_TLSV1_2
#endif
#ifdef __APPLE__
#define LIBCRYPTO_NAME "libcrypto.dylib"
#define LIBSSL_NAME "libssl.dylib"
#else
#ifdef WIN32
#define LIBCRYPTO_NAME "libeay32.dll"
#define LIBSSL_NAME "ssleay32.dll"
#define FALLBACK_LIBSSL_NAME "libssl32.dll"
#else
#define LIBCRYPTO_NAME "libcrypto.so"
#define LIBSSL_NAME "libssl.so"
#endif
#endif
#define WF_OPENSSL_MIN_VERSION 0x010001000L /* minimum required version of OpenSSL to work with */
#define WF_OPENSSL_VERSION_1_1_0 0x10100000L
#define WF_OPENSSL_VERSION_1_1_0_F 0x1010006fL
#define WF_OPENSSL_VERSION_3_0_0 0x30000000L
static int ssl_initialized = 0;
static jclass byteArrayClass, stringClass;
ssl_dynamic_methods ssl_methods;
crypto_dynamic_methods crypto_methods;
/**
* The cached SSL context class
*/
static jclass ssl_context_class;
static jmethodID sni_java_callback;
/* indexes for customer SSL data */
static int SSL_app_data1_idx = -1; /* connection metadata */
static int SSL_app_data2_idx = -1; /* context metadata */
static int SSL_app_data3_idx = -1; /* handshake count */
static int SSL_CTX_app_data1_idx = -1; /* context metadata */
static int OPENSSL_PROTOCOLS[6] = { SSL3_VERSION, SSL3_VERSION, TLS1_VERSION, TLS1_1_VERSION, TLS1_2_VERSION, TLS1_3_VERSION};
WF_OPENSSL(jint, initialize) (JNIEnv *e, jobject o, jstring libCryptoPath, jstring libSSLPath);
WF_OPENSSL(jlong, makeSSLContext)(JNIEnv *e, jobject o, jint protocol, jint mode);
WF_OPENSSL(jobjectArray, getCiphers)(JNIEnv *e, jobject o, jlong ssl);
WF_OPENSSL(jboolean, setCipherSuites)(JNIEnv *e, jobject o, jlong ssl, jstring ciphers);
WF_OPENSSL(jboolean, setCipherSuitesTLS13)(JNIEnv *e, jobject o, jlong ssl, jstring ciphers);
WF_OPENSSL(jboolean, setServerNameIndication)(JNIEnv *e, jobject o, jlong ssl, jstring ciphers);
WF_OPENSSL(jint, freeSSLContext)(JNIEnv *e, jobject o, jlong ctx);
WF_OPENSSL(void, setSSLContextOptions)(JNIEnv *e, jobject o, jlong ctx, jlong opt);
WF_OPENSSL(void, clearSSLContextOptions)(JNIEnv *e, jobject o, jlong ctx, jlong opt);
WF_OPENSSL(void, setSSLOptions)(JNIEnv *e, jobject o, jlong ssl, jlong opt);
WF_OPENSSL(void, clearSSLOptions)(JNIEnv *e, jobject o, jlong ssl, jlong opt);
WF_OPENSSL(jboolean, setCipherSuite)(JNIEnv *e, jobject o, jlong ctx, jstring ciphers);
WF_OPENSSL(jboolean, setCipherSuiteTLS13)(JNIEnv *e, jobject o, jlong ctx, jstring ciphers);
WF_OPENSSL(jboolean, setCARevocation)(JNIEnv *e, jobject o, jlong ctx, jstring file, jstring path);
WF_OPENSSL(jboolean, setCertificate)(JNIEnv *e, jobject o, jlong ctx, jbyteArray javaCert, jobjectArray intermediateCerts, jbyteArray javaKey, jint idx);
WF_OPENSSL(void, setCertVerifyCallback)(JNIEnv *e, jobject o, jlong ctx, jobject verifier);
WF_OPENSSL(jboolean, setSessionIdContext)(JNIEnv *e, jobject o, jlong ctx, jbyteArray sidCtx);
WF_OPENSSL(jlong, newSSL)(JNIEnv *e, jobject o, jlong ctx /* tcn_ssl_ctxt_t * */, jboolean server);
WF_OPENSSL(void, freeSSL)(JNIEnv *e, jobject o, jlong ssl /* SSL * */);
WF_OPENSSL(jlong, bufferAddress)(JNIEnv *e, jobject o, jobject bb);
WF_OPENSSL(jlong, makeNetworkBIO)(JNIEnv *e, jobject o, jlong ssl /* SSL * */);
WF_OPENSSL(jint, doHandshake)(JNIEnv *e, jobject o, jlong ssl /* SSL * */);
WF_OPENSSL(void, saveServerCipher)(JNIEnv *e, jobject o, jlong ssl /* SSL * */, jint server_cipher);
WF_OPENSSL(jint, getSSLError)(JNIEnv *e, jobject o, jlong ssl, jlong code);
WF_OPENSSL(jint, renegotiate)(JNIEnv *e, jobject o, jlong ssl /* SSL * */);
WF_OPENSSL(jint, getLastErrorNumber)(JNIEnv *e, jobject o);
WF_OPENSSL(jint /* nbytes */, pendingWrittenBytesInBIO)(JNIEnv *e, jobject o, jlong bio /* BIO * */);
WF_OPENSSL(jint, pendingReadableBytesInSSL)(JNIEnv *e, jobject o, jlong ssl /* SSL * */);
WF_OPENSSL(jint /* status */, writeToBIO)(JNIEnv *e, jobject o, jlong bio /* BIO * */, jlong wbuf /* char* */, jint wlen /* sizeof(wbuf) */);
WF_OPENSSL(jint /* status */, readFromBIO)(JNIEnv *e, jobject o, jlong bio /* BIO * */, jlong rbuf /* char * */, jint rlen /* sizeof(rbuf) - 1 */);
WF_OPENSSL(jint /* status */, writeToSSL)(JNIEnv *e, jobject o, jlong ssl /* SSL * */, jlong wbuf /* char * */, jint wlen /* sizeof(wbuf) */);
WF_OPENSSL(jint /* status */, readFromSSL)(JNIEnv *e, jobject o, jlong ssl /* SSL * */, jlong rbuf /* char * */, jint rlen /* sizeof(rbuf) - 1 */);
WF_OPENSSL(jint /* status */, getShutdown)(JNIEnv *e, jobject o, jlong ssl /* SSL * */);
WF_OPENSSL(jint, isInInit)(JNIEnv *e, jobject o, jlong ssl /* SSL * */);
WF_OPENSSL(void, freeBIO)(JNIEnv *e, jobject o, jlong bio /* BIO * */);
WF_OPENSSL(jstring, getErrorString)(JNIEnv *e, jobject o, jlong number);
WF_OPENSSL(jstring, getCipherForSSL)(JNIEnv *e, jobject o, jlong ssl /* SSL * */);
WF_OPENSSL(jstring, getVersion)(JNIEnv *e, jobject o, jlong ssl /* SSL * */);
WF_OPENSSL(jobjectArray, getPeerCertChain)(JNIEnv *e, jobject o, jlong ssl /* SSL * */);
WF_OPENSSL(jint , shutdownSSL)(JNIEnv *e, jobject o, jlong ssl);
WF_OPENSSL(jbyteArray, getPeerCertificate)(JNIEnv *e, jobject o, jlong ssl /* SSL * */);
WF_OPENSSL(jstring, version)(JNIEnv *e);
WF_OPENSSL(jlong, versionNumber)(JNIEnv *e);
WF_OPENSSL(void, setMinProtoVersion)(JNIEnv *e, jobject o, jlong ssl, jint version);
WF_OPENSSL(void, setMaxProtoVersion)(JNIEnv *e, jobject o, jlong ssl, jint version);
WF_OPENSSL(jint, getMinProtoVersion)(JNIEnv *e, jobject o, jlong ssl);
WF_OPENSSL(jint, getMaxProtoVersion)(JNIEnv *e, jobject o, jlong ssl);
WF_OPENSSL(jboolean, getSSLSessionReused)(JNIEnv *e, jobject o, jlong ssl);
void init_app_data_idx(void);
void SSL_set_app_data1(SSL *ssl, tcn_ssl_conn_t *arg);
void SSL_set_app_data2(SSL *ssl, tcn_ssl_ctxt_t *arg);
void *SSL_get_app_data3(const SSL *ssl);
void SSL_set_app_data3(SSL *ssl, void *arg);
void SSL_CTX_set_app_data1(SSL_CTX *ssl, void *arg);
void SSL_BIO_close(BIO *bi);
int ssl_callback_ServerNameIndication(SSL *ssl, int *al, tcn_ssl_ctxt_t *c);
int load_openssl_dynamic_methods(JNIEnv *e, const char * libCryptoPath, const char * libSSLPath);
void setupDH(JNIEnv *e, SSL_CTX * ctx);
void init_app_data_idx(void)
{
if (SSL_app_data1_idx > -1) {
return;
}
if(ssl_methods.SSL_get_ex_new_index != NULL) {
SSL_app_data1_idx = ssl_methods.SSL_get_ex_new_index(0, "First Application Data for SSL", NULL, NULL, NULL);
SSL_app_data2_idx = ssl_methods.SSL_get_ex_new_index(0, "Second Application Data for SSL", NULL, NULL, NULL);
SSL_app_data3_idx = ssl_methods.SSL_get_ex_new_index(0, "Third Application Data for SSL", NULL, NULL, NULL);
SSL_CTX_app_data1_idx = ssl_methods.SSL_CTX_get_ex_new_index(0, "First Application Data for SSL_CTX", NULL, NULL, NULL);
} else {
SSL_app_data1_idx = crypto_methods.CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, 0, "First Application Data for SSL", NULL, NULL, NULL);
SSL_app_data2_idx = crypto_methods.CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, 0, "Second Application Data for SSL", NULL, NULL, NULL);
SSL_app_data3_idx = crypto_methods.CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, 0, "Third Application Data for SSL", NULL, NULL, NULL);
SSL_CTX_app_data1_idx = crypto_methods.CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_CTX, 0, "First Application Data for SSL_CTX", NULL, NULL, NULL);
}
}
/*the the SSL context structure associated with the context*/
tcn_ssl_conn_t *SSL_get_app_data1(const SSL *ssl)
{
return (tcn_ssl_conn_t *)ssl_methods.SSL_get_ex_data(ssl, SSL_app_data1_idx);
}
void SSL_set_app_data1(SSL *ssl, tcn_ssl_conn_t *arg)
{
ssl_methods.SSL_set_ex_data(ssl, SSL_app_data1_idx, (char *)arg);
}
/*the the SSL context structure associated with the context*/
tcn_ssl_ctxt_t *SSL_get_app_data2(const SSL *ssl)
{
return (tcn_ssl_ctxt_t *)ssl_methods.SSL_get_ex_data(ssl, SSL_app_data2_idx);
}
void SSL_set_app_data2(SSL *ssl, tcn_ssl_ctxt_t *arg)
{
ssl_methods.SSL_set_ex_data(ssl, SSL_app_data2_idx, (char *)arg);
}
void *SSL_get_app_data3(const SSL *ssl)
{
return (void *)ssl_methods.SSL_get_ex_data(ssl, SSL_app_data3_idx);
}
void SSL_set_app_data3(SSL *ssl, void *arg)
{
ssl_methods.SSL_set_ex_data(ssl, SSL_app_data3_idx, (char *)arg);
}
tcn_ssl_ctxt_t *SSL_CTX_get_app_data1(const SSL_CTX *ssl)
{
return (tcn_ssl_ctxt_t *)ssl_methods.SSL_CTX_get_ex_data(ssl, SSL_CTX_app_data1_idx);
}
void SSL_CTX_set_app_data1(SSL_CTX *ssl, void *arg)
{
ssl_methods.SSL_CTX_set_ex_data(ssl, SSL_CTX_app_data1_idx, (char *)arg);
}
void SSL_BIO_close(BIO *bi)
{
if (bi == NULL)
return;
else
crypto_methods.BIO_free(bi);
}
/* Callback used when OpenSSL receives a client hello with a Server Name
* Indication extension.
*/
int ssl_callback_ServerNameIndication(SSL *ssl, int *al, tcn_ssl_ctxt_t *c)
{
/* TODO: Is it better to cache the JNIEnv* during the call to handshake? */
/* Get the JNI environment for this callback */
JavaVM *javavm = tcn_get_java_vm();
JNIEnv *env;
const char *servername;
jstring hostname;
jlong original_ssl_context, new_ssl_context;
(*javavm)->AttachCurrentThread(javavm, (void **)&env, NULL);
/* Get the host name presented by the client */
servername = ssl_methods.SSL_get_servername(ssl, TLSEXT_NAMETYPE_host_name);
/* Convert parameters ready for the method call */
hostname = (*env)->NewStringUTF(env, servername);
original_ssl_context = P2J(c->ctx);
/* Make the call */
new_ssl_context = (*env)->CallStaticLongMethod(env,
ssl_context_class,
sni_java_callback,
original_ssl_context,
hostname);
if (original_ssl_context != new_ssl_context) {
ssl_methods.SSL_set_SSL_CTX(ssl, J2P(new_ssl_context, SSL_CTX *));
}
return SSL_TLSEXT_ERR_OK;
}
#ifdef WIN32
#define REQUIRE_SYMBOL(handle, symb, target) target = (void*)GetProcAddress(handle, #symb); if(target == 0) { throwIllegalStateException(e, "Could not load required symbol from" #handle " " #symb); return 1;}
#define GET_SYMBOL(handle, symb, target) target = (void*)GetProcAddress(handle, #symb);
#define REQUIRE_SSL_SYMBOL_ALIAS(symb, alias) ssl_methods.alias = (void*)GetProcAddress(ssl, #symb); if(ssl_methods.alias == 0) { throwIllegalStateException(e, "Could not load required symbol from libssl: " #symb); return 1;}
#define GET_SSL_SYMBOL(symb) ssl_methods.symb = (void*)GetProcAddress(ssl, #symb);
#define REQUIRE_CRYPTO_SYMBOL_ALIAS(symb, alias) crypto_methods.alias = (void*)GetProcAddress(crypto, #symb); if(crypto_methods.alias == 0) { throwIllegalStateException(e, "Could not load required symbol from libcrypto: " #symb); return 1;}
#define GET_CRYPTO_SYMBOL(symb) crypto_methods.symb = (void*)GetProcAddress(crypto, #symb);
#else
#define REQUIRE_SSL_SYMBOL_ALIAS(symb, alias) ssl_methods.alias = dlsym(ssl, #symb); if(ssl_methods.alias == 0) {throwIllegalStateException(e, "Could not load required symbol from libssl: " #symb); return 1;}
#define GET_SSL_SYMBOL(symb) ssl_methods.symb = dlsym(ssl, #symb);
#define REQUIRE_CRYPTO_SYMBOL_ALIAS(symb, alias) crypto_methods.alias = dlsym(crypto, #symb); if(crypto_methods.alias == 0) {throwIllegalStateException(e, "Could not load required symbol from libcrypto: " #symb); return 1;}
#define GET_CRYPTO_SYMBOL(symb) crypto_methods.symb = dlsym(crypto, #symb);
#endif
#define REQUIRE_SSL_SYMBOL(symb) REQUIRE_SSL_SYMBOL_ALIAS(symb, symb);
#define REQUIRE_CRYPTO_SYMBOL(symb) REQUIRE_CRYPTO_SYMBOL_ALIAS(symb, symb);
int load_openssl_dynamic_methods(JNIEnv *e, const char * libCryptoPath, const char * libSSLPath) {
#ifdef WIN32
HMODULE crypto, ssl;
if(libCryptoPath == NULL) {
crypto = LoadLibrary(LIBCRYPTO_NAME);
} else {
crypto = LoadLibrary(libCryptoPath);
}
if( crypto == NULL ) {
throwIllegalStateException(e, "Could not load libeay32.dll");
return 1;
}
GET_SYMBOL(crypto, SSLeay, ssl_methods.SSLeay);
GET_SYMBOL(crypto, SSLeay_version, ssl_methods.SSLeay_version);
if(ssl_methods.SSLeay == NULL) {
REQUIRE_SYMBOL(crypto, OpenSSL_version_num, ssl_methods.SSLeay);
REQUIRE_SYMBOL(crypto, OpenSSL_version, ssl_methods.SSLeay_version);
}
if(libSSLPath == NULL) {
ssl = LoadLibrary(LIBSSL_NAME);
if(ssl == NULL) {
ssl = LoadLibrary(FALLBACK_LIBSSL_NAME);
}
} else {
ssl = LoadLibrary(libSSLPath);
}
if( ssl == NULL ) {
throwIllegalStateException(e, "Could not load ssleay32.dll or libssl32.dll");
return 1;
}
#else
void *ssl, *crypto;
if(libCryptoPath == NULL) {
crypto = dlopen(LIBCRYPTO_NAME, RTLD_LAZY);
} else {
crypto = dlopen(libCryptoPath, RTLD_LAZY);
}
if(libSSLPath == NULL) {
ssl = dlopen(LIBSSL_NAME, RTLD_LAZY);
} else {
ssl = dlopen(libSSLPath, RTLD_LAZY);
}
if( ssl == NULL ) {
printf("%s", dlerror());
throwIllegalStateException(e, "Could not load libssl");
return 1;
}
if( crypto == NULL ) {
throwIllegalStateException(e, "Could not load libcrypto");
return 1;
}
GET_SSL_SYMBOL(SSLeay);
GET_SSL_SYMBOL(SSLeay_version);
if(ssl_methods.SSLeay == NULL) {
REQUIRE_SSL_SYMBOL_ALIAS(OpenSSL_version_num, SSLeay);
REQUIRE_SSL_SYMBOL_ALIAS(OpenSSL_version, SSLeay_version);
}
#endif
if (ssl_methods.SSLeay() < WF_OPENSSL_MIN_VERSION) {
ssl_initialized = 0;
throwIllegalStateException(e, "Invalid OpenSSL Version (required OpenSSL 1.0.1 or newer)");
return 1;
}
GET_SSL_SYMBOL(SSL_CTX_get_ex_new_index);
REQUIRE_SSL_SYMBOL(SSL_get_ex_data);
REQUIRE_SSL_SYMBOL(SSL_set_ex_data);
REQUIRE_SSL_SYMBOL(SSL_CTX_set_ex_data);
REQUIRE_SSL_SYMBOL(SSL_get_ex_data_X509_STORE_CTX_idx);
REQUIRE_SSL_SYMBOL(SSL_CTX_get_ex_data);
if(ssl_methods.SSL_CTX_get_ex_new_index != NULL) {
REQUIRE_SSL_SYMBOL(SSL_get_ex_new_index);
} else {
REQUIRE_CRYPTO_SYMBOL(CRYPTO_get_ex_new_index)
}
REQUIRE_SSL_SYMBOL(SSL_CIPHER_get_name);
REQUIRE_SSL_SYMBOL(SSL_CTX_callback_ctrl);
REQUIRE_SSL_SYMBOL(SSL_CTX_check_private_key);
REQUIRE_SSL_SYMBOL(SSL_CTX_ctrl);
REQUIRE_SSL_SYMBOL(SSL_CTX_free);
REQUIRE_SSL_SYMBOL(SSL_CTX_get_cert_store);
REQUIRE_SSL_SYMBOL(SSL_CTX_get_client_CA_list);
REQUIRE_SSL_SYMBOL(SSL_CTX_get_timeout);
REQUIRE_SSL_SYMBOL(SSL_CTX_load_verify_locations);
REQUIRE_SSL_SYMBOL(SSL_CTX_new);
REQUIRE_SSL_SYMBOL(SSL_CTX_sess_set_new_cb);
REQUIRE_SSL_SYMBOL(SSL_CTX_ctrl);
REQUIRE_SSL_SYMBOL(SSL_CIPHER_get_name);
REQUIRE_SSL_SYMBOL(SSL_CTX_callback_ctrl);
REQUIRE_SSL_SYMBOL(SSL_CTX_ctrl);
REQUIRE_SSL_SYMBOL(SSL_CTX_sess_set_remove_cb);
REQUIRE_SSL_SYMBOL(SSL_get_error);
GET_SSL_SYMBOL(SSL_set_alpn_protos);
GET_SSL_SYMBOL(SSL_CTX_set_alpn_select_cb);
GET_SSL_SYMBOL(SSL_get0_alpn_selected);
REQUIRE_SSL_SYMBOL(SSL_CTX_set_cert_verify_callback);
REQUIRE_SSL_SYMBOL(SSL_CTX_set_cipher_list);
GET_SSL_SYMBOL(SSL_set_ciphersuites);
GET_SSL_SYMBOL(SSL_CTX_set_ciphersuites);
REQUIRE_SSL_SYMBOL(SSL_CTX_set_default_verify_paths);
REQUIRE_SSL_SYMBOL(SSL_CTX_set_session_id_context);
REQUIRE_SSL_SYMBOL(SSL_CTX_set_timeout);
REQUIRE_SSL_SYMBOL(SSL_CTX_set_verify);
REQUIRE_SSL_SYMBOL(SSL_CTX_use_PrivateKey);
REQUIRE_SSL_SYMBOL(SSL_CTX_use_certificate);
REQUIRE_SSL_SYMBOL(SSL_SESSION_free);
REQUIRE_SSL_SYMBOL(SSL_SESSION_get_id);
REQUIRE_SSL_SYMBOL(SSL_SESSION_get_time);
REQUIRE_SSL_SYMBOL(SSL_SESSION_set_timeout);
REQUIRE_SSL_SYMBOL(SSL_add_file_cert_subjects_to_stack);
REQUIRE_SSL_SYMBOL(SSL_ctrl);
REQUIRE_SSL_SYMBOL(SSL_do_handshake);
REQUIRE_SSL_SYMBOL(SSL_free);
REQUIRE_SSL_SYMBOL(SSL_get_ciphers);
REQUIRE_SSL_SYMBOL(SSL_get_current_cipher);
REQUIRE_SSL_SYMBOL(SSL_get_peer_cert_chain);
GET_SSL_SYMBOL(SSL_get_peer_certificate);
if(ssl_methods.SSL_get_peer_certificate == NULL) {
REQUIRE_SSL_SYMBOL_ALIAS(SSL_get1_peer_certificate, SSL_get_peer_certificate);
}
REQUIRE_SSL_SYMBOL(SSL_get_privatekey);
REQUIRE_SSL_SYMBOL(SSL_get_servername);
REQUIRE_SSL_SYMBOL(SSL_get_session);
REQUIRE_SSL_SYMBOL(SSL_get1_session);
REQUIRE_SSL_SYMBOL(SSL_set_session);
REQUIRE_SSL_SYMBOL(SSL_get_shutdown);
REQUIRE_SSL_SYMBOL(SSL_get_version);
GET_SSL_SYMBOL(SSL_library_init);
if(ssl_methods.SSL_library_init == NULL) {
REQUIRE_SSL_SYMBOL(OPENSSL_init_ssl);
} else {
REQUIRE_SSL_SYMBOL(SSL_load_error_strings);
}
REQUIRE_SSL_SYMBOL(SSL_load_client_CA_file);
REQUIRE_SSL_SYMBOL(SSL_new);
REQUIRE_SSL_SYMBOL(SSL_pending);
REQUIRE_SSL_SYMBOL(SSL_set_read_ahead);
REQUIRE_SSL_SYMBOL(SSL_read);
REQUIRE_SSL_SYMBOL(SSL_renegotiate);
REQUIRE_SSL_SYMBOL(SSL_renegotiate_pending);
REQUIRE_SSL_SYMBOL(SSL_set_SSL_CTX);
REQUIRE_SSL_SYMBOL(SSL_set_accept_state);
REQUIRE_SSL_SYMBOL(SSL_set_bio);
REQUIRE_SSL_SYMBOL(SSL_set_cipher_list);
REQUIRE_SSL_SYMBOL(SSL_set_connect_state);
REQUIRE_SSL_SYMBOL(SSL_set_verify);
REQUIRE_SSL_SYMBOL(SSL_set_verify_result);
REQUIRE_SSL_SYMBOL(SSL_shutdown);
REQUIRE_SSL_SYMBOL(SSL_set_info_callback);
REQUIRE_SSL_SYMBOL(SSL_write);
GET_SSL_SYMBOL(TLSv1_1_server_method);
GET_SSL_SYMBOL(TLSv1_2_server_method);
GET_SSL_SYMBOL(SSLv23_client_method);
GET_SSL_SYMBOL(SSLv23_method);
GET_SSL_SYMBOL(SSLv23_server_method);
GET_SSL_SYMBOL(TLS_client_method);
GET_SSL_SYMBOL(TLS_server_method);
GET_SSL_SYMBOL(TLS_method);
GET_SSL_SYMBOL(SSL_set_options);
GET_SSL_SYMBOL(SSL_get_options);
GET_SSL_SYMBOL(SSL_clear_options);
GET_SSL_SYMBOL(SSL_CTX_set_options);
GET_SSL_SYMBOL(SSL_CTX_get_options);
GET_SSL_SYMBOL(SSL_CTX_clear_options);
GET_SSL_SYMBOL(SSL_session_reused);
REQUIRE_CRYPTO_SYMBOL(ASN1_INTEGER_cmp);
REQUIRE_CRYPTO_SYMBOL(BIO_ctrl);
REQUIRE_CRYPTO_SYMBOL(BIO_ctrl_pending);
REQUIRE_CRYPTO_SYMBOL(BIO_free);
REQUIRE_CRYPTO_SYMBOL(BIO_new);
REQUIRE_CRYPTO_SYMBOL(BIO_new_bio_pair);
REQUIRE_CRYPTO_SYMBOL(BIO_printf);
REQUIRE_CRYPTO_SYMBOL(BIO_read);
REQUIRE_CRYPTO_SYMBOL(BIO_s_file);
REQUIRE_CRYPTO_SYMBOL(BIO_s_mem);
REQUIRE_CRYPTO_SYMBOL(BIO_write);
REQUIRE_CRYPTO_SYMBOL(CRYPTO_free);
GET_CRYPTO_SYMBOL(CRYPTO_num_locks);
GET_CRYPTO_SYMBOL(CRYPTO_set_dynlock_create_callback);
GET_CRYPTO_SYMBOL(CRYPTO_set_dynlock_destroy_callback);
GET_CRYPTO_SYMBOL(CRYPTO_set_dynlock_lock_callback);
GET_CRYPTO_SYMBOL(CRYPTO_set_id_callback);
GET_CRYPTO_SYMBOL(CRYPTO_set_locking_callback);
REQUIRE_CRYPTO_SYMBOL(CRYPTO_set_mem_functions);
REQUIRE_CRYPTO_SYMBOL(ERR_error_string);
REQUIRE_CRYPTO_SYMBOL(ERR_print_errors);
REQUIRE_CRYPTO_SYMBOL(ERR_get_error);
GET_CRYPTO_SYMBOL(ERR_load_crypto_strings);
GET_CRYPTO_SYMBOL(OPENSSL_add_all_algorithms_noconf);
REQUIRE_CRYPTO_SYMBOL(EVP_Digest);
GET_CRYPTO_SYMBOL(EVP_PKEY_bits);
if (crypto_methods.EVP_PKEY_bits == NULL) {
REQUIRE_CRYPTO_SYMBOL_ALIAS(EVP_PKEY_get_bits, EVP_PKEY_bits);
}
REQUIRE_CRYPTO_SYMBOL(EVP_PKEY_free);
REQUIRE_CRYPTO_SYMBOL(EVP_PKEY_type);
REQUIRE_CRYPTO_SYMBOL(EVP_sha1);
REQUIRE_CRYPTO_SYMBOL(OPENSSL_load_builtin_modules);
REQUIRE_CRYPTO_SYMBOL(PEM_read_bio_PrivateKey);
REQUIRE_CRYPTO_SYMBOL(X509_CRL_verify);
REQUIRE_CRYPTO_SYMBOL(X509_LOOKUP_ctrl);
REQUIRE_CRYPTO_SYMBOL(X509_LOOKUP_file);
REQUIRE_CRYPTO_SYMBOL(X509_LOOKUP_hash_dir);
REQUIRE_CRYPTO_SYMBOL(X509_STORE_CTX_cleanup);
REQUIRE_CRYPTO_SYMBOL(X509_STORE_CTX_get_current_cert);
REQUIRE_CRYPTO_SYMBOL(X509_STORE_CTX_get_error);
REQUIRE_CRYPTO_SYMBOL(X509_STORE_CTX_get_error_depth);
REQUIRE_CRYPTO_SYMBOL(X509_STORE_CTX_get_ex_data);
REQUIRE_CRYPTO_SYMBOL(X509_STORE_CTX_init);
REQUIRE_CRYPTO_SYMBOL(X509_STORE_CTX_set_error);
REQUIRE_CRYPTO_SYMBOL(X509_STORE_CTX_new);
REQUIRE_CRYPTO_SYMBOL(X509_STORE_CTX_free);
REQUIRE_CRYPTO_SYMBOL(X509_STORE_add_lookup);
REQUIRE_CRYPTO_SYMBOL(X509_STORE_free);
REQUIRE_CRYPTO_SYMBOL(X509_STORE_new);
REQUIRE_CRYPTO_SYMBOL(X509_STORE_set_flags);
REQUIRE_CRYPTO_SYMBOL(X509_cmp_current_time);
REQUIRE_CRYPTO_SYMBOL(X509_free);
REQUIRE_CRYPTO_SYMBOL(X509_get_issuer_name);
REQUIRE_CRYPTO_SYMBOL(X509_get_pubkey);
REQUIRE_CRYPTO_SYMBOL(X509_get_serialNumber);
REQUIRE_CRYPTO_SYMBOL(X509_get_subject_name);
REQUIRE_CRYPTO_SYMBOL(d2i_X509);
REQUIRE_CRYPTO_SYMBOL(i2d_X509);
GET_CRYPTO_SYMBOL(sk_num);
if(crypto_methods.sk_num == NULL) {
REQUIRE_CRYPTO_SYMBOL_ALIAS(OPENSSL_sk_num, sk_num)
}
GET_CRYPTO_SYMBOL(sk_value);
if(crypto_methods.sk_value == NULL) {
REQUIRE_CRYPTO_SYMBOL_ALIAS(OPENSSL_sk_value, sk_value)
}
REQUIRE_CRYPTO_SYMBOL(X509_free);
GET_CRYPTO_SYMBOL(ENGINE_load_builtin_engines);
GET_CRYPTO_SYMBOL(X509_STORE_CTX_get0_untrusted);
REQUIRE_CRYPTO_SYMBOL(DH_free);
REQUIRE_CRYPTO_SYMBOL(PEM_read_bio_DHparams);
return 0;
}
WF_OPENSSL(jint, initialize) (JNIEnv *e, jobject o, jstring libCryptoPath, jstring libSSLPath) {
#pragma comment(linker, "/EXPORT:"__FUNCTION__"="__FUNCDNAME__)
jclass clazz;
jclass sClazz;
const char * cPath = NULL;
const char * sPath = NULL;
TCN_ALLOC_CSTRING(libCryptoPath);
TCN_ALLOC_CSTRING(libSSLPath);
if(libCryptoPath != NULL) {
cPath = J2S(libCryptoPath);
}
if(libSSLPath != NULL) {
sPath = J2S(libSSLPath);
}
if(load_openssl_dynamic_methods(e, cPath, sPath) != 0) {
TCN_FREE_CSTRING(libCryptoPath);
TCN_FREE_CSTRING(libSSLPath);
return 0;
}
TCN_FREE_CSTRING(libCryptoPath);
TCN_FREE_CSTRING(libSSLPath);
/* Check if already initialized */
if (ssl_initialized++) {
return 0;
}
/* We must register the library in full, to ensure our configuration
* code can successfully test the SSL environment.
*/
crypto_methods.CRYPTO_set_mem_functions(malloc, realloc, free);
if(ssl_methods.SSL_library_init != NULL) {
/*OpenSSL 1.0.x */
ssl_methods.SSL_load_error_strings();
crypto_methods.ERR_load_crypto_strings();
ssl_methods.SSL_library_init();
crypto_methods.OPENSSL_add_all_algorithms_noconf();
} else {
ssl_methods.OPENSSL_init_ssl(0, NULL);
}
init_app_data_idx();
if(crypto_methods.ENGINE_load_builtin_engines != NULL) {
crypto_methods.ENGINE_load_builtin_engines();
}
crypto_methods.OPENSSL_load_builtin_modules();
ssl_thread_setup();
/* TODO: engine support? */
/* Cache the byte[].class for performance reasons */
clazz = (*e)->FindClass(e, "[B");
byteArrayClass = (jclass) (*e)->NewGlobalRef(e, clazz);
/* Cache the String.class for performance reasons */
sClazz = (*e)->FindClass(e, "java/lang/String");
stringClass = (jclass) (*e)->NewGlobalRef(e, sClazz);
alpn_init(e);
session_init(e);
return (jint)0;
}
/* Initialize server context */
WF_OPENSSL(jlong, makeSSLContext)(JNIEnv *e, jobject o, jint protocol, jint mode)
{
#pragma comment(linker, "/EXPORT:"__FUNCTION__"="__FUNCDNAME__)
tcn_ssl_ctxt_t *c = NULL;
SSL_CTX *ctx = NULL;
jclass clazz;
int i;
int protoVersion = 0;
if (protocol == SSL_PROTOCOL_NONE) {
throwIllegalStateException(e, "No SSL protocols requested");
goto init_failed;
}
if (ssl_methods.TLS_server_method != NULL) {
if (mode == SSL_MODE_CLIENT)
ctx = ssl_methods.SSL_CTX_new(ssl_methods.TLS_client_method());
else if (mode == SSL_MODE_SERVER)
ctx = ssl_methods.SSL_CTX_new(ssl_methods.TLS_server_method());
else
ctx = ssl_methods.SSL_CTX_new(ssl_methods.TLS_method());
} else {
if (mode == SSL_MODE_CLIENT)
ctx = ssl_methods.SSL_CTX_new(ssl_methods.SSLv23_client_method());
else if (mode == SSL_MODE_SERVER)
ctx = ssl_methods.SSL_CTX_new(ssl_methods.SSLv23_server_method());
else
ctx = ssl_methods.SSL_CTX_new(ssl_methods.SSLv23_method());
}
if (!ctx) {
char err[2048];
generate_openssl_stack_error(e, err, sizeof(err));
throwIllegalStateException(e, err);
goto init_failed;
}
if ((c = malloc(sizeof(tcn_ssl_ctxt_t))) == NULL) {
throwIllegalStateException(e, "malloc failed");
goto init_failed;
}
memset(c, 0, sizeof(*c));
c->protocol = protocol;
c->mode = mode;
c->ctx = ctx;
if (ssl_methods.SSLeay() >= WF_OPENSSL_VERSION_3_0_0) {
set_CTX_options_internal(c->ctx, SSL_OP_ALL_3_0_0);
} else if (ssl_methods.SSLeay() >= WF_OPENSSL_VERSION_1_1_0_F) {
set_CTX_options_internal(c->ctx, SSL_OP_ALL_1_1_0_F);
} else {
set_CTX_options_internal(c->ctx, SSL_OP_ALL_0_9_7);
}
if (ssl_methods.SSLeay() < WF_OPENSSL_VERSION_1_1_0 || ssl_methods.SSLeay() <= WF_OPENSSL_VERSION_1_1_0_F) {
/* always disable SSLv2, as per RFC 6176 */
set_CTX_options_internal((c->ctx), SSL_OP_NO_SSLv2);
if (!(protocol & SSL_PROTOCOL_SSLV3))
set_CTX_options_internal((c->ctx), SSL_OP_NO_SSLv3);
if (!(protocol & SSL_PROTOCOL_TLSV1))
set_CTX_options_internal((c->ctx), SSL_OP_NO_TLSv1);
if(ssl_methods.TLSv1_1_server_method != NULL) { /* we use the presence of the method to test if it is supported */
if (!(protocol & SSL_PROTOCOL_TLSV1_1))
set_CTX_options_internal((c->ctx), SSL_OP_NO_TLSv1_1);
}
if(ssl_methods.TLSv1_2_server_method != NULL) {
if (!(protocol & SSL_PROTOCOL_TLSV1_2))
set_CTX_options_internal((c->ctx), SSL_OP_NO_TLSv1_2);
}
} else {
if (protocol != SSL_PROTOCOL_ALL) {
for (i = 0; i < 6; i++) {
if (protocol & (1 << i)) {
protoVersion = OPENSSL_PROTOCOLS[i];
break;
}
}
ssl_methods.SSL_CTX_ctrl((c->ctx), SSL_CTRL_SET_MIN_PROTO_VERSION, (protoVersion), NULL);
ssl_methods.SSL_CTX_ctrl((c->ctx), SSL_CTRL_SET_MAX_PROTO_VERSION, (protoVersion), NULL);
}
}
/*
* Configure additional context ingredients
*/
if (ssl_methods.SSLeay() < WF_OPENSSL_VERSION_1_1_0) {
set_CTX_options_internal((c->ctx), SSL_OP_SINGLE_DH_USE);
set_CTX_options_internal((c->ctx), SSL_OP_SINGLE_ECDH_USE);
}
/* TODO: what do we do with these defines? */
#ifdef SSL_OP_NO_COMPRESSION
/* Disable SSL compression to be safe */
set_CTX_options_internal((c->ctx), SSL_OP_NO_COMPRESSION);
#endif
/** To get back the tomcat wrapper from CTX */
SSL_CTX_set_app_data1(ctx, c);
#ifdef SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
/*
* Disallow a session from being resumed during a renegotiation,
* so that an acceptable cipher suite can be negotiated.
*/
set_CTX_options_internal((c->ctx), SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION);
#endif
#ifdef SSL_MODE_RELEASE_BUFFERS
/* Release idle buffers to the SSL_CTX free list */
ssl_methods.SSL_CTX_ctrl((c->ctx),SSL_CTRL_MODE,(SSL_MODE_RELEASE_BUFFERS),NULL);
#endif
/*if (mode == SSL_MODE_CLIENT) {
setup_client_session_context(e, c);
} else {*/
setup_session_context(e, c);
/*}*/
crypto_methods.EVP_Digest((const unsigned char *)SSL_DEFAULT_VHOST_NAME,
(unsigned long)((sizeof SSL_DEFAULT_VHOST_NAME) - 1),
&(c->context_id[0]), NULL, crypto_methods.EVP_sha1(), NULL);
/* Set default Certificate verification level
* and depth for the Client Authentication
*/
c->verify_depth = 1;
c->verify_mode = SSL_CVERIFY_UNSET;
c->shutdown_type = SSL_SHUTDOWN_TYPE_UNSET;
/* Cache Java side SNI callback if not already cached */
if (ssl_context_class == NULL) {
ssl_context_class = (*e)->NewGlobalRef(e, o);
sni_java_callback = (*e)->GetStaticMethodID(e, ssl_context_class,
"sniCallBack", "(JLjava/lang/String;)J");
}
ssl_methods.SSL_CTX_ctrl(c->ctx,SSL_CTRL_SET_ECDH_AUTO,1,NULL);
/* Set up OpenSSL call back if SNI is provided by the client */
ssl_methods.SSL_CTX_callback_ctrl(c->ctx,SSL_CTRL_SET_TLSEXT_SERVERNAME_CB,(void (*)(void))ssl_callback_ServerNameIndication);
ssl_methods.SSL_CTX_ctrl(c->ctx,SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG,0, (void *)c);
/* Cache the byte[].class for performance reasons */
clazz = (*e)->FindClass(e, "[B");
byteArrayClass = (jclass) (*e)->NewGlobalRef(e, clazz);
setupDH(e, ctx);
return P2J(c);
init_failed:
return 0;
}
WF_OPENSSL(jobjectArray, getCiphers)(JNIEnv *e, jobject o, jlong ssl)
{
#pragma comment(linker, "/EXPORT:"__FUNCTION__"="__FUNCDNAME__)
STACK_OF_SSL_CIPHER *sk;
int len;
jobjectArray array;
SSL_CIPHER *cipher;
const char *name;
int i;
jstring c_name;
SSL *ssl_ = J2P(ssl, SSL *);
if (ssl_ == NULL) {
throwIllegalStateException(e, "ssl is null");
return NULL;
}
sk = ssl_methods.SSL_get_ciphers(ssl_);
len = crypto_methods.sk_num(sk);
if (len <= 0) {
/* No peer certificate chain as no auth took place yet, or the auth was not successful. */
return NULL;
}
/* Create the byte[][] array that holds all the certs */
array = (*e)->NewObjectArray(e, len, stringClass, NULL);
for (i = 0; i < len; i++) {
cipher = (SSL_CIPHER*) crypto_methods.sk_value(sk, i);
name = ssl_methods.SSL_CIPHER_get_name(cipher);
c_name = (*e)->NewStringUTF(e, name);
(*e)->SetObjectArrayElement(e, array, i, c_name);
}
return array;
}
WF_OPENSSL(jboolean, setCipherSuites)(JNIEnv *e, jobject o, jlong ssl, jstring ciphers)
{
#pragma comment(linker, "/EXPORT:"__FUNCTION__"="__FUNCDNAME__)
jboolean rv = JNI_TRUE;
SSL *ssl_ = J2P(ssl, SSL *);
TCN_ALLOC_CSTRING(ciphers);
if (ssl_ == NULL) {
TCN_FREE_CSTRING(ciphers);
throwIllegalStateException(e, "ssl is null");
return JNI_FALSE;
}
UNREFERENCED(o);
if (!J2S(ciphers)) {
TCN_FREE_CSTRING(ciphers);
return JNI_FALSE;
}
if (!ssl_methods.SSL_set_cipher_list(ssl_, J2S(ciphers))) {
char err[2048];
generate_openssl_stack_error(e, err, sizeof(err));
throwIllegalStateException(e, err);
rv = JNI_FALSE;
}
TCN_FREE_CSTRING(ciphers);
return rv;
}
WF_OPENSSL(jboolean, setCipherSuitesTLS13)(JNIEnv *e, jobject o, jlong ssl, jstring ciphers)
{
#pragma comment(linker, "/EXPORT:"__FUNCTION__"="__FUNCDNAME__)
jboolean rv = JNI_TRUE;
SSL *ssl_ = J2P(ssl, SSL *);
TCN_ALLOC_CSTRING(ciphers);
if (ssl_methods.SSL_set_ciphersuites == NULL) {
TCN_FREE_CSTRING(ciphers);
throwIllegalStateException(e, "OpenSSL version does not support method SSL_set_ciphersuites");
return JNI_FALSE;
}
if (ssl_ == NULL) {
TCN_FREE_CSTRING(ciphers);
throwIllegalStateException(e, "ssl is null");
return JNI_FALSE;
}
UNREFERENCED(o);
if (!J2S(ciphers)) {
TCN_FREE_CSTRING(ciphers);
return JNI_FALSE;
}
if (!ssl_methods.SSL_set_ciphersuites(ssl_, J2S(ciphers))) {
char err[2048];
generate_openssl_stack_error(e, err, sizeof(err));
throwIllegalStateException(e, err);
rv = JNI_FALSE;
}
TCN_FREE_CSTRING(ciphers);
return rv;
}
WF_OPENSSL(jint, freeSSLContext)(JNIEnv *e, jobject o, jlong ctx)
{
#pragma comment(linker, "/EXPORT:"__FUNCTION__"="__FUNCDNAME__)
tcn_ssl_ctxt_t *c = J2P(ctx, tcn_ssl_ctxt_t *);
UNREFERENCED_STDARGS;
/* Run and destroy the cleanup callback */
if (c) {
int i;
if (c->crl) {
crypto_methods.X509_STORE_free(c->crl);
}
c->crl = NULL;
if (c->ctx) {
ssl_methods.SSL_CTX_free(c->ctx);
}
c->ctx = NULL;
for (i = 0; i < SSL_AIDX_MAX; i++) {
if (c->certs[i]) {
crypto_methods.X509_free(c->certs[i]);
c->certs[i] = NULL;
}
if (c->keys[i]) {
crypto_methods.EVP_PKEY_free(c->keys[i]);
c->keys[i] = NULL;
}
}
if (c->verifier) {
JNIEnv *e;
tcn_get_java_env(&e);
(*e)->DeleteGlobalRef(e, c->verifier);
c->verifier = NULL;
}
c->verifier_method = NULL;
if (c->next_proto_data) {
free(c->next_proto_data);
c->next_proto_data = NULL;
}
c->next_proto_len = 0;
}
return 0;
}
WF_OPENSSL(void, setSSLContextOptions)(JNIEnv *e, jobject o, jlong ctx, jlong opt)
{
#pragma comment(linker, "/EXPORT:"__FUNCTION__"="__FUNCDNAME__)
tcn_ssl_ctxt_t *c = J2P(ctx, tcn_ssl_ctxt_t *);
UNREFERENCED_STDARGS;
TCN_ASSERT(ctx != 0);
/* Clear the flag if not supported */
if (opt & 0x00040000) {
opt &= ~0x00040000;
}
set_CTX_options_internal(c->ctx, opt);
}
WF_OPENSSL(void, clearSSLContextOptions)(JNIEnv *e, jobject o, jlong ctx, jlong opt)
{
#pragma comment(linker, "/EXPORT:"__FUNCTION__"="__FUNCDNAME__)
tcn_ssl_ctxt_t *c = J2P(ctx, tcn_ssl_ctxt_t *);
UNREFERENCED_STDARGS;
TCN_ASSERT(ctx != 0);
if (ssl_methods.SSL_CTX_clear_options != NULL) {
ssl_methods.SSL_CTX_clear_options(c->ctx, opt);
} else {
ssl_methods.SSL_CTX_ctrl((c->ctx),SSL_CTRL_CLEAR_OPTIONS,(opt),NULL);
}
}
WF_OPENSSL(void, setSSLOptions)(JNIEnv *e, jobject o, jlong ssl, jlong opt)
{
#pragma comment(linker, "/EXPORT:"__FUNCTION__"="__FUNCDNAME__)
SSL *c = J2P(ssl, SSL *);
UNREFERENCED_STDARGS;
/* Clear the flag if not supported */
if (opt & 0x00040000)
opt &= ~0x00040000;
set_options_internal(c, opt);
}
WF_OPENSSL(void, clearSSLOptions)(JNIEnv *e, jobject o, jlong ssl, jlong opt)
{
#pragma comment(linker, "/EXPORT:"__FUNCTION__"="__FUNCDNAME__)
SSL *c = J2P(ssl, SSL *);
UNREFERENCED_STDARGS;
if (ssl_methods.SSL_clear_options != NULL) {
ssl_methods.SSL_clear_options(c, opt);
} else {
ssl_methods.SSL_ctrl(c,SSL_CTRL_CLEAR_OPTIONS,(opt),NULL);
}
}
WF_OPENSSL(jboolean, setCipherSuite)(JNIEnv *e, jobject o, jlong ctx, jstring ciphers)
{
#pragma comment(linker, "/EXPORT:"__FUNCTION__"="__FUNCDNAME__)
tcn_ssl_ctxt_t *c = J2P(ctx, tcn_ssl_ctxt_t *);
TCN_ALLOC_CSTRING(ciphers);
jboolean rv = JNI_TRUE;
#ifndef HAVE_EXPORT_CIPHERS
size_t len;
char *buf;
#endif
UNREFERENCED(o);
TCN_ASSERT(ctx != 0);
if (!J2S(ciphers))
return JNI_FALSE;
#ifndef HAVE_EXPORT_CIPHERS
/*
* Always disable NULL and export ciphers,
* no matter what was given in the config.
*/
len = strlen(J2S(ciphers)) + strlen(SSL_CIPHERS_ALWAYS_DISABLED) + 1;
buf = malloc(len * sizeof(char *));
if (buf == NULL)
return JNI_FALSE;
memmove(buf, SSL_CIPHERS_ALWAYS_DISABLED, strlen(SSL_CIPHERS_ALWAYS_DISABLED));
memmove(buf + strlen(SSL_CIPHERS_ALWAYS_DISABLED), J2S(ciphers), strlen(J2S(ciphers)));
buf[len - 1] = '\0';
if (!ssl_methods.SSL_CTX_set_cipher_list(c->ctx, buf)) {
#else
if (!ssl_methods.SSL_CTX_set_cipher_list(c->ctx, J2S(ciphers))) {
#endif
char err[2048];
generate_openssl_stack_error(e, err, sizeof(err));
tcn_Throw(e, "Unable to configure permitted SSL ciphers (%s)", err);
rv = JNI_FALSE;
}
#ifndef HAVE_EXPORT_CIPHERS
free(buf);
#endif
TCN_FREE_CSTRING(ciphers);
return rv;
}
WF_OPENSSL(jboolean, setCipherSuiteTLS13)(JNIEnv *e, jobject o, jlong ctx, jstring ciphers)
{
#pragma comment(linker, "/EXPORT:"__FUNCTION__"="__FUNCDNAME__)
tcn_ssl_ctxt_t *c = J2P(ctx, tcn_ssl_ctxt_t *);
TCN_ALLOC_CSTRING(ciphers);
jboolean rv = JNI_TRUE;
if (ssl_methods.SSL_CTX_set_ciphersuites == NULL) {
TCN_FREE_CSTRING(ciphers);
throwIllegalStateException(e, "OpenSSL version does not support method SSL_CTX_set_ciphersuites");
return JNI_FALSE;
}
UNREFERENCED(o);
TCN_ASSERT(ctx != 0);
if (!J2S(ciphers)) {
TCN_FREE_CSTRING(ciphers);
return JNI_FALSE;
}
if (!ssl_methods.SSL_CTX_set_ciphersuites(c->ctx, J2S(ciphers))) {
char err[2048];
generate_openssl_stack_error(e, err, sizeof(err));
tcn_Throw(e, "Unable to configure permitted SSL ciphers (%s)", err);
rv = JNI_FALSE;
}
TCN_FREE_CSTRING(ciphers);
return rv;
}
WF_OPENSSL(jboolean, setServerNameIndication)(JNIEnv *e, jobject o, jlong ssl,
jstring hostName)
{
#pragma comment(linker, "/EXPORT:"__FUNCTION__"="__FUNCDNAME__)
jboolean rv = JNI_TRUE;
SSL *ssl_ = J2P(ssl, SSL *);
TCN_ALLOC_CSTRING(hostName);
const char * hostNameString;
hostNameString = J2S(hostName);
if (ssl_ == NULL) {
TCN_FREE_CSTRING(hostName);
throwIllegalStateException(e, "ssl is null");
return JNI_FALSE;
}
UNREFERENCED(o);
if (hostNameString == NULL) {
TCN_FREE_CSTRING(hostName);
return JNI_FALSE;
}
if (!ssl_methods.SSL_ctrl(ssl_, SSL_CTRL_SET_TLSEXT_HOSTNAME,
TLSEXT_NAMETYPE_host_name, (void *)hostNameString)) {
char err[2048];
generate_openssl_stack_error(e, err, sizeof(err));
throwIllegalStateException(e, err);
rv = JNI_FALSE;
}
TCN_FREE_CSTRING(hostName);
return rv;
}