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/*
* Author: Sven Gothel <sgothel@jausoft.com>
* Copyright (c) 2022 Gothel Software e.K.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
// #define VERBOSE_ON 1
#include <jau/debug.hpp>
#include "helper_base.hpp"
#include "CipherpackHelper.hpp"
using namespace cipherpack;
static const std::string _cryptoConfigClassName("org/cipherpack/CryptoConfig");
static const std::string _cryptoConfigClazzCtorArgs("(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;J)V");
static const std::string _packHeaderClassName("org/cipherpack/PackHeader");
static const std::string _packHeaderClazzCtorArgs("(Ljava/lang/String;JJLjava/lang/String;IILorg/cipherpack/CryptoConfig;Ljava/lang/String;[Ljava/lang/String;IZ)V");
CryptoConfig jcipherpack::to_CryptoConfig(JNIEnv *env, jobject jccfg) {
std::string pk_type_ = jau::getStringFieldValue(env, jccfg, "pk_type");
std::string pk_fingerprt_hash_algo_ = jau::getStringFieldValue(env, jccfg, "pk_fingerprt_hash_algo");
std::string pk_enc_padding_algo_ = jau::getStringFieldValue(env, jccfg, "pk_enc_padding_algo");
std::string pk_enc_hash_algo_ = jau::getStringFieldValue(env, jccfg, "pk_enc_hash_algo");
std::string pk_sign_algo_ = jau::getStringFieldValue(env, jccfg, "pk_sign_algo");
std::string sym_enc_algo_ = jau::getStringFieldValue(env, jccfg, "sym_enc_algo");
size_t sym_enc_nonce_bytes_ = jau::getLongFieldValue(env, jccfg, "sym_enc_nonce_bytes");
return CryptoConfig(pk_type_,
pk_fingerprt_hash_algo_,
pk_enc_padding_algo_,
pk_enc_hash_algo_,
pk_sign_algo_,
sym_enc_algo_,
sym_enc_nonce_bytes_);
}
jobject jcipherpack::to_jCryptoConfig(JNIEnv *env, const CryptoConfig& ccfg) {
// public CryptoConfig(final String pk_type_,
// final String pk_fingerprt_hash_algo_,
// final String pk_enc_padding_algo_,
// final String pk_enc_hash_algo_,
// final String pk_sign_algo_,
// final String sym_enc_algo_,
// final long sym_enc_nonce_bytes_) {
jstring jpk_type = jau::from_string_to_jstring(env, ccfg.pk_type);
jstring jpk_fingerprt_hash_algo = jau::from_string_to_jstring(env, ccfg.pk_fingerprt_hash_algo);
jstring jpk_enc_padding_algo = jau::from_string_to_jstring(env, ccfg.pk_enc_padding_algo);
jstring jpk_enc_hash_algo = jau::from_string_to_jstring(env, ccfg.pk_enc_hash_algo);
jstring jpk_sign_algo = jau::from_string_to_jstring(env, ccfg.pk_sign_algo);
jstring jsym_enc_algo = jau::from_string_to_jstring(env, ccfg.sym_enc_algo);
jau::java_exception_check_and_throw(env, E_FILE_LINE);
jclass cryptoConfigClazz = jau::search_class(env, _cryptoConfigClassName.c_str());
jmethodID cryptoConfigClazzCtor = jau::search_method(env, cryptoConfigClazz, "<init>", _cryptoConfigClazzCtorArgs.c_str(), false);
jobject jccfg = env->NewObject(cryptoConfigClazz, cryptoConfigClazzCtor,
jpk_type, jpk_fingerprt_hash_algo, jpk_enc_padding_algo, jpk_enc_hash_algo,
jpk_sign_algo, jsym_enc_algo, static_cast<jlong>(ccfg.sym_enc_nonce_bytes));
jau::java_exception_check_and_throw(env, E_FILE_LINE);
env->DeleteLocalRef(cryptoConfigClazz);
env->DeleteLocalRef(jpk_type);
env->DeleteLocalRef(jpk_fingerprt_hash_algo);
env->DeleteLocalRef(jpk_enc_padding_algo);
env->DeleteLocalRef(jpk_enc_hash_algo);
env->DeleteLocalRef(jpk_sign_algo);
env->DeleteLocalRef(jsym_enc_algo);
jau::java_exception_check_and_throw(env, E_FILE_LINE);
return jccfg;
}
jobject jcipherpack::to_jPackHeader(JNIEnv *env, const PackHeader& ph) {
// PackHeader(final String target_path_,
// final long content_size_,
// final long ts_creation_,
// final String intention_,
// final String pversion, final String pversion_parent,
// final CryptoConfig crypto_cfg_,
// final String host_key_fingerprint_,
// final String[] term_keys_fingerprint_,
// final int term_key_fingerprint_used_idx_,
// final boolean valid_) {
jstring jtarget_path = jau::from_string_to_jstring(env, ph.getTargetPath());
jstring jintention = jau::from_string_to_jstring(env, ph.getIntention());
jstring jpversion = jau::from_string_to_jstring(env, ph.getPayloadVersion());
jstring jpversion_parent = jau::from_string_to_jstring(env, ph.getPayloadVersionParent());
const CryptoConfig& ccfg = ph.getCryptoConfig();
jobject jccfg = to_jCryptoConfig(env, ccfg);
jstring jpk_host_key_fprint = jau::from_string_to_jstring(env, ph.getHostKeyFingerprint());
const std::vector<std::string>& termKeysFingerprint = ph.getTermKeysFingerprint();
jobject jtermKeysFingerprint = jau::convert_vector_string_to_jarraylist(env, termKeysFingerprint);
jau::java_exception_check_and_throw(env, E_FILE_LINE);
jclass packHeaderClazz = jau::search_class(env, _packHeaderClassName.c_str());
jmethodID packHeaderClazzCtor = jau::search_method(env, packHeaderClazz, "<init>", _packHeaderClazzCtorArgs.c_str(), false);
jobject jph = env->NewObject(packHeaderClazz, packHeaderClazzCtor,
jtarget_path,
static_cast<jlong>(ph.getContentSize()),
static_cast<jlong>(ph.getCreationTime().to_fraction_i64().to_ms()),
jintention,
jpversion, jpversion_parent,
jccfg,
jpk_host_key_fprint,
jtermKeysFingerprint,
ph.getUsedTermKeyFingerprintIndex(),
ph.isValid());
jau::java_exception_check_and_throw(env, E_FILE_LINE);
env->DeleteLocalRef(packHeaderClazz);
env->DeleteLocalRef(jtarget_path);
env->DeleteLocalRef(jintention);
env->DeleteLocalRef(jpversion);
env->DeleteLocalRef(jpversion_parent);
env->DeleteLocalRef(jccfg);
env->DeleteLocalRef(jpk_host_key_fprint);
env->DeleteLocalRef(jtermKeysFingerprint);
return jph;
}
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