PandacubeFr/BungeeCord
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Still segfaulting.

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This commit is contained in:
md_5
2013-11-18 20:00:15 +11:00
parent c1ba555553
commit 897a59254c
18 changed files with 69 additions and 499 deletions
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56
native/src/main/c/NativeCipherImpl.c
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@@ -1,56 +0,0 @@
#include "net_md_5_bungee_NativeCipherImpl.h"
#include <openssl/aes.h>
#include <jni.h>
#include <stdio.h>
#include <stdlib.h>
#define BYTE unsigned char
jlong Java_net_md_15_bungee_NativeCipherImpl_init
(JNIEnv* env, jobject obj, jbyteArray key)
{
AES_KEY *aes_key = malloc(sizeof(AES_KEY));
jboolean isKeyCopy;
BYTE *key_bytes = (*env)->GetByteArrayElements(env, key, &isKeyCopy);
int key_length = (*env)->GetArrayLength(env, key) * 8; // in bits
AES_set_encrypt_key(key_bytes, key_length, aes_key);
if (isKeyCopy) {
(*env)->ReleaseByteArrayElements(env, key, (jbyte*)key_bytes, JNI_ABORT);
}
return (long) aes_key;
}
void Java_net_md_15_bungee_NativeCipherImpl_free
(JNIEnv* env, jobject obj, jlong key)
{
free((AES_KEY*)key);
}
void Java_net_md_15_bungee_NativeCipherImpl_cipher
(JNIEnv* env, jobject obj, jboolean forEncryption, jlong key, jbyteArray iv, jlong in, jlong out, jint length)
{
AES_KEY *aes_key = (AES_KEY*)key;
size_t buffer_length = (size_t) length;
BYTE *input = (BYTE*) in;
BYTE *output = (BYTE*) out;
jboolean isCopy;
BYTE *iv_bytes = (*env)->GetByteArrayElements(env, iv, &isCopy);
AES_cfb8_encrypt(
input, // input buffer
output, // output buffer
buffer_length, // readable bytes
aes_key, // encryption key
iv_bytes, // IV
NULL, // not needed
forEncryption ? AES_ENCRYPT : AES_DECRYPT // encryption mode
);
// IV has changed, let's copy it back
if (isCopy) {
(*env)->ReleaseByteArrayElements(env, iv, (jbyte*)iv_bytes, 0);
}
}

37
native/src/main/c/net_md_5_bungee_NativeCipherImpl.h
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@@ -1,37 +0,0 @@
/* DO NOT EDIT THIS FILE - it is machine generated */
#include <jni.h>
/* Header for class net_md_5_bungee_NativeCipherImpl */
#ifndef _Included_net_md_5_bungee_NativeCipherImpl
#define _Included_net_md_5_bungee_NativeCipherImpl
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: net_md_5_bungee_NativeCipherImpl
* Method: init
* Signature: ([B)J
*/
JNIEXPORT jlong JNICALL Java_net_md_15_bungee_NativeCipherImpl_init
(JNIEnv *, jobject, jbyteArray);
/*
* Class: net_md_5_bungee_NativeCipherImpl
* Method: free
* Signature: (J)V
*/
JNIEXPORT void JNICALL Java_net_md_15_bungee_NativeCipherImpl_free
(JNIEnv *, jobject, jlong);
/*
* Class: net_md_5_bungee_NativeCipherImpl
* Method: cipher
* Signature: (ZJ[BJJI)V
*/
JNIEXPORT void JNICALL Java_net_md_15_bungee_NativeCipherImpl_cipher
(JNIEnv *, jobject, jboolean, jlong, jbyteArray, jlong, jlong, jint);
#ifdef __cplusplus
}
#endif
#endif