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45 lines
1.4 KiB
45 lines
1.4 KiB
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "Utils.h"
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namespace android {
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bool operator<(const Vector<uint8_t> &lhs, const Vector<uint8_t> &rhs) {
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if (lhs.size() < rhs.size()) {
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return true;
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} else if (lhs.size() > rhs.size()) {
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return false;
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}
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return memcmp((void *)lhs.array(), (void *)rhs.array(), rhs.size()) < 0;
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}
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std::string ByteArrayToHexString(const uint8_t* in_buffer, size_t length) {
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static const char kHexChars[] = "0123456789ABCDEF";
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// Each input byte creates two output hex characters.
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std::string out_buffer(length * 2, '\0');
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for (size_t i = 0; i < length; ++i) {
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char byte = in_buffer[i];
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out_buffer[(i * 2)] = kHexChars[(byte >> 4) & 0xf];
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out_buffer[(i * 2) + 1] = kHexChars[byte & 0xf];
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}
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return out_buffer;
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}
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} // namespace android
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