1 /* 2 * Copyright (C) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef ASN1_CONSTANTS_H 17 #define ASN1_CONSTANTS_H 18 19 #include <cctype> 20 #include <iomanip> 21 22 namespace OHOS { 23 namespace Telephony { 24 const uint32_t BYTE_TO_HEX_LEN = 2; 25 const uint32_t OFFSET_EIGHT_BIT = 8; 26 const uint32_t BIT6_MASK = 0x20; 27 const uint32_t BIT8_MASK = 0x80; 28 const uint32_t MAX_UINT8 = std::numeric_limits<uint8_t>::max(); 29 const uint32_t MAX_UINT16 = std::numeric_limits<uint16_t>::max(); 30 const uint32_t MAX_UINT24 = (std::numeric_limits<uint32_t>::max() >> 8); 31 const uint32_t MAX_INT8 = std::numeric_limits<int8_t>::max(); 32 const uint32_t MAX_INT16 = std::numeric_limits<int16_t>::max(); 33 const uint32_t MAX_INT24 = (std::numeric_limits<int32_t>::max() >> 8); 34 } // namespace Telephony 35 } // namespace OHOS 36 #endif // ASN1_CONSTANTS_H