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/*
* Copyright (C) 2014 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 "Utils.h"
namespace android {
bool operator<(const Vector<uint8_t> &lhs, const Vector<uint8_t> &rhs) {
if (lhs.size() < rhs.size()) {
return true;
} else if (lhs.size() > rhs.size()) {
return false;
}
return memcmp((void *)lhs.array(), (void *)rhs.array(), rhs.size()) < 0;
}
std::string ByteArrayToHexString(const uint8_t* in_buffer, size_t length) {
static const char kHexChars[] = "0123456789ABCDEF";
// Each input byte creates two output hex characters.
std::string out_buffer(length * 2, '\0');
for (size_t i = 0; i < length; ++i) {
char byte = in_buffer[i];
out_buffer[(i * 2)] = kHexChars[(byte >> 4) & 0xf];
out_buffer[(i * 2) + 1] = kHexChars[byte & 0xf];
}
return out_buffer;
}
} // namespace android
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