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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:45 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:45 -0800
commitd83a98f4ce9cfa908f5c54bbd70f03eec07e7553 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /core/jni/android_security_Md5MessageDigest.cpp
parent076357b8567458d4b6dfdcf839ef751634cd2bfb (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'core/jni/android_security_Md5MessageDigest.cpp')
-rw-r--r--core/jni/android_security_Md5MessageDigest.cpp126
1 files changed, 0 insertions, 126 deletions
diff --git a/core/jni/android_security_Md5MessageDigest.cpp b/core/jni/android_security_Md5MessageDigest.cpp
deleted file mode 100644
index 3533559..0000000
--- a/core/jni/android_security_Md5MessageDigest.cpp
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright (C) 2006 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "jni.h"
-#include <JNIHelp.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-#include <openssl/md5.h>
-
-namespace android
-{
-
-struct fields_t {
- jfieldID context;
-};
-static fields_t fields;
-
-static void native_init(JNIEnv *env, jobject clazz)
-{
- MD5_CTX* context = (MD5_CTX *)malloc(sizeof(MD5_CTX));
- MD5_Init(context);
-
- env->SetIntField(clazz, fields.context, (int)context);
-}
-
-static void native_reset(JNIEnv *env, jobject clazz)
-{
- MD5_CTX *context = (MD5_CTX *)env->GetIntField(clazz, fields.context);
- if (context != NULL) {
- free(context);
- env->SetIntField(clazz, fields.context, 0 );
- }
-}
-
-static void native_update(JNIEnv *env, jobject clazz, jbyteArray dataArray)
-{
- jbyte * data;
- jsize dataSize;
- MD5_CTX *context = (MD5_CTX *)env->GetIntField(clazz, fields.context);
-
- if (context == NULL) {
- native_init(env, clazz);
- context = (MD5_CTX *)env->GetIntField(clazz, fields.context);
- }
-
- data = env->GetByteArrayElements(dataArray, NULL);
- if (data == NULL) {
- LOGE("Unable to get byte array elements");
- jniThrowException(env, "java/lang/IllegalArgumentException",
- "Invalid data array when calling MessageDigest.update()");
- return;
- }
- dataSize = env->GetArrayLength(dataArray);
-
- MD5_Update(context, data, dataSize);
-
- env->ReleaseByteArrayElements(dataArray, data, 0);
-}
-
-static jbyteArray native_digest(JNIEnv *env, jobject clazz)
-{
- jbyteArray array;
- jbyte md[MD5_DIGEST_LENGTH];
- MD5_CTX *context = (MD5_CTX *)env->GetIntField(clazz, fields.context);
-
- MD5_Final((uint8_t*)md, context);
-
- array = env->NewByteArray(MD5_DIGEST_LENGTH);
- LOG_ASSERT(array, "Native could not create new byte[]");
-
- env->SetByteArrayRegion(array, 0, MD5_DIGEST_LENGTH, md);
-
- native_reset(env, clazz);
-
- return array;
-}
-
-
-/*
- * JNI registration.
- */
-
-static JNINativeMethod gMethods[] =
-{
- /* name, signature, funcPtr */
- {"init", "()V", (void *)native_init},
- {"update", "([B)V", (void *)native_update},
- {"digest", "()[B", (void *)native_digest},
- {"reset", "()V", (void *)native_reset},
-};
-
-int register_android_security_Md5MessageDigest(JNIEnv *env)
-{
- jclass clazz;
-
- clazz = env->FindClass("android/security/Md5MessageDigest");
- if (clazz == NULL) {
- LOGE("Can't find android/security/Md5MessageDigest");
- return -1;
- }
-
- fields.context = env->GetFieldID(clazz, "mNativeMd5Context", "I");
- if (fields.context == NULL) {
- LOGE("Can't find Md5MessageDigest.mNativeMd5Context");
- return -1;
- }
-
- return jniRegisterNativeMethods(env, "android/security/Md5MessageDigest",
- gMethods, NELEM(gMethods));
-}
-
-};