From: bdemsky <bdemsky@uci.edu>
Date: Fri, 2 Mar 2018 19:38:44 +0000 (-0800)
Subject: Add missing files
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=iotcloud.git;a=commitdiff_plain;h=a4f7e0fe73d4323c8361c0abff7e28ad9db7ac79;hp=04bc90cf1dfcac3b6443d9a5b1866c6dabea77d3

Add missing files
---

diff --git a/version2/src/C/ByteBuffer.cc b/version2/src/C/ByteBuffer.cc
new file mode 100644
index 0000000..e1f6d4b
--- /dev/null
+++ b/version2/src/C/ByteBuffer.cc
@@ -0,0 +1,81 @@
+#include "ByteBuffer.h"
+#include <string.h>
+
+ByteBuffer::ByteBuffer(Array<char> *array) :
+	buffer(array),
+	offset(0) {
+}
+
+void ByteBuffer::put(char c) {
+	buffer->set(offset++ , c);
+}
+
+void ByteBuffer::putInt(int32_t l) {
+	buffer->set(offset++, (char)(l >> 24));
+	buffer->set(offset++, (char)((l >> 16) & 0xff));
+	buffer->set(offset++, (char)((l >> 8) & 0xff));
+	buffer->set(offset++, (char)(l & 0xff));
+}
+
+void ByteBuffer::putLong(int64_t l) {
+	buffer->set(offset++, (char)(l >> 56));
+	buffer->set(offset++, (char)((l >> 48) & 0xff));
+	buffer->set(offset++, (char)((l >> 40) & 0xff));
+	buffer->set(offset++, (char)((l >> 32) & 0xff));
+	buffer->set(offset++, (char)((l >> 24) & 0xff));
+	buffer->set(offset++, (char)((l >> 16) & 0xff));
+	buffer->set(offset++, (char)((l >> 8) & 0xff));
+	buffer->set(offset++, (char)(l & 0xff));
+}
+
+void ByteBuffer::put(Array<char> *array) {
+	memcpy(&buffer->internalArray()[offset], array->internalArray(), array->length());
+	offset+=array->length();
+}
+
+int64_t ByteBuffer::getLong() {
+	char * array = &buffer->internalArray()[offset];
+	offset+=8;
+	return (((int64_t)array[0]) << 56) |
+		(((int64_t)array[1]) << 48) |
+		(((int64_t)array[2]) << 40) |
+		(((int64_t)array[3]) << 32) |
+		(((int64_t)array[4]) << 24) |
+		(((int64_t)array[5]) << 16) |
+		(((int64_t)array[6]) << 8) |
+		(((int64_t)array[7]));
+}
+
+int32_t ByteBuffer::getInt() {
+	char * array = &buffer->internalArray()[offset];
+	offset+=4;
+	return (((int32_t)array[0]) << 24) |
+		(((int32_t)array[1]) << 16) |
+		(((int32_t)array[2]) << 8) |
+		(((int32_t)array[3]));
+}
+
+char ByteBuffer::get() {
+	return buffer->get(offset++);
+}
+
+void ByteBuffer::get(Array<char> *array) {
+	memcpy(array->internalArray(), &buffer->internalArray()[offset], array->length());
+	offset += array->length();
+}
+
+void ByteBuffer::position(int32_t newPosition) {
+	offset = newPosition;
+}
+
+Array<char> *ByteBuffer::array() {
+	return buffer;
+}
+
+ByteBuffer *ByteBuffer_wrap(Array<char> *array) {
+	return new ByteBuffer(array);
+}
+
+ByteBuffer *ByteBuffer_allocate(uint size) {
+	return new ByteBuffer(new Array<char>(size));
+}
diff --git a/version2/src/C/Mac.cc b/version2/src/C/Mac.cc
new file mode 100644
index 0000000..65c2c25
--- /dev/null
+++ b/version2/src/C/Mac.cc
@@ -0,0 +1,19 @@
+#include "Mac.h"
+#include "Crypto.h"
+
+Mac::Mac() {
+}
+
+void Mac::update(Array<char> *array, int32_t offset, int32_t len) {
+	sha2_hmac_update(&ctx, (const unsigned char *) &array->internalArray()[offset], len);
+}
+
+Array<char> * Mac::doFinal() {
+	Array<char> * hmac = new Array<char>(32);
+	sha2_hmac_finish(&ctx, (unsigned char *) hmac->internalArray());
+	return hmac;
+}
+
+void Mac::init(AESKey *key) {
+	sha2_hmac_starts(&ctx, (const unsigned char *) key->getKey()->internalArray(), key->getKey()->length(), false);
+}