From f4063951527fa533d0b59998019b1a800dbc02d0 Mon Sep 17 00:00:00 2001
From: J08nY
Date: Wed, 30 May 2018 01:50:23 +0200
Subject: Add basic support for the Crypto++ library.

---
 .../ectester/standalone/libs/jni/cpp_utils.cpp     | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'src/cz/crcs/ectester/standalone/libs/jni/cpp_utils.cpp')

diff --git a/src/cz/crcs/ectester/standalone/libs/jni/cpp_utils.cpp b/src/cz/crcs/ectester/standalone/libs/jni/cpp_utils.cpp
index cef4bfe..2e93a71 100644
--- a/src/cz/crcs/ectester/standalone/libs/jni/cpp_utils.cpp
+++ b/src/cz/crcs/ectester/standalone/libs/jni/cpp_utils.cpp
@@ -56,4 +56,28 @@ void init_classes(JNIEnv *env, std::string lib_name) {
 void throw_new(JNIEnv *env, const std::string& klass, const std::string& message) {
     jclass clazz = env->FindClass(klass.c_str());
     env->ThrowNew(clazz, message.c_str());
+}
+
+static void add_provider_property(JNIEnv *env, const std::string &type, const std::string &klass, jobject provider, jmethodID put_method) {
+    jstring type_str = env->NewStringUTF(type.c_str());
+    jstring class_str = env->NewStringUTF(klass.c_str());
+    env->CallObjectMethod(provider, put_method, type_str, class_str);
+}
+
+void add_kpg(JNIEnv *env, const std::string &type, const std::string &klass, jobject provider, jmethodID put_method) {
+    const std::string full_type = "KeyPairGenerator." + type;
+    const std::string full_class = "cz.crcs.ectester.standalone.libs.jni.NativeKeyPairGeneratorSpi$" + klass;
+    add_provider_property(env, full_type, full_class, provider, put_method);
+}
+
+void add_ka(JNIEnv *env, const std::string &type, const std::string &klass, jobject provider, jmethodID put_method) {
+    const std::string full_type = "KeyAgreement." + type;
+    const std::string full_class = "cz.crcs.ectester.standalone.libs.jni.NativeKeyAgreementSpi$" + klass;
+    add_provider_property(env, full_type, full_class, provider, put_method);
+}
+
+void add_sig(JNIEnv *env, const std::string &type, const std::string &klass, jobject provider, jmethodID put_method) {
+    const std::string full_type = "Signature." + type;
+    const std::string full_class = "cz.crcs.ectester.standalone.libs.jni.NativeSignatureSpi$" + klass;
+    add_provider_property(env, full_type, full_class, provider, put_method);
 }
\ No newline at end of file
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