1 files changed, 54 insertions, 0 deletions
diff --git a/src/cz/crcs/ectester/standalone/libs/jni/cpp_utils.cpp b/src/cz/crcs/ectester/standalone/libs/jni/cpp_utils.cpp
new file mode 100644
index 0000000..ed59d51
--- /dev/null
+++ b/src/cz/crcs/ectester/standalone/libs/jni/cpp_utils.cpp
@@ -0,0 +1,54 @@
+#include "cpp_utils.hpp"
+
+jclass ec_parameter_spec_class;
+jclass ecgen_parameter_spec_class;
+jclass pubkey_class;
+jclass privkey_class;
+jclass keypair_class;
+jclass elliptic_curve_class;
+jclass fp_field_class;
+jclass f2m_field_class;
+jclass point_class;
+jclass biginteger_class;
+jclass illegal_state_exception_class;
+
+void init_classes(JNIEnv *env, std::string lib_name) {
+    jclass local_ec_parameter_spec_class = env->FindClass("java/security/spec/ECParameterSpec");
+    ec_parameter_spec_class = (jclass) env->NewGlobalRef(local_ec_parameter_spec_class);
+
+    jclass local_ecgen_parameter_spec_class = env->FindClass("java/security/spec/ECGenParameterSpec");
+    ecgen_parameter_spec_class = (jclass) env->NewGlobalRef(local_ecgen_parameter_spec_class);
+
+    std::string pubkey_class_name("cz/crcs/ectester/standalone/libs/jni/NativeECPublicKey$");
+    pubkey_class_name += lib_name;
+
+    jclass local_pubkey_class = env->FindClass(pubkey_class_name.c_str());
+    pubkey_class = (jclass) env->NewGlobalRef(local_pubkey_class);
+
+    std::string privkey_class_name("cz/crcs/ectester/standalone/libs/jni/NativeECPrivateKey$");
+    privkey_class_name += lib_name;
+
+    jclass local_privkey_class = env->FindClass(privkey_class_name.c_str());
+    privkey_class = (jclass) env->NewGlobalRef(local_privkey_class);
+
+    jclass local_keypair_class = env->FindClass("java/security/KeyPair");
+    keypair_class = (jclass) env->NewGlobalRef(local_keypair_class);
+
+    jclass local_elliptic_curve_class = env->FindClass("java/security/spec/EllipticCurve");
+    elliptic_curve_class = (jclass) env->NewGlobalRef(local_elliptic_curve_class);
+
+    jclass local_fp_field_class = env->FindClass("java/security/spec/ECFieldFp");
+    fp_field_class = (jclass) env->NewGlobalRef(local_fp_field_class);
+
+    jclass local_f2m_field_class = env->FindClass("java/security/spec/ECFieldF2m");
+    f2m_field_class = (jclass) env->NewGlobalRef(local_f2m_field_class);
+
+    jclass local_biginteger_class = env->FindClass("java/math/BigInteger");
+    biginteger_class = (jclass) env->NewGlobalRef(local_biginteger_class);
+
+    jclass local_point_class = env->FindClass("java/security/spec/ECPoint");
+    point_class = (jclass) env->NewGlobalRef(local_point_class);
+
+    jclass local_illegal_state_exception_class = env->FindClass("java/lang/IllegalStateException");
+    illegal_state_exception_class = (jclass) env->NewGlobalRef(local_illegal_state_exception_class);
+}
+\ No newline at end of file