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openharmony_ci
eb359a64ba
Merge pull request !122 from 符子坤/master Signed-off-by: ailu1 <jinyanhong1@huawei.com>
99 lines
3.2 KiB
C
99 lines
3.2 KiB
C
/*
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* Copyright (C) 2021 Huawei Device Co., Ltd.
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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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#ifndef STRING_UTIL_H
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#define STRING_UTIL_H
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#include <stdint.h>
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#define BYTE_TO_HEX_OPER_LENGTH 2
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#define BYTE_TO_BASE64_DIVISOR 3
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#define BYTE_TO_BASE64_MULTIPLIER 4
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#define DEC 10
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typedef struct {
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uint8_t *val;
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uint32_t length;
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} Uint8Buff;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Convert hex string to byte.
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* @param hexStr: hex string
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* @param byte: the converted result, need malloc by caller
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* @param byteLen: the length of byte, must be not shorter than strlen(hexStr) / 2
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* @result success(0), otherwise, failure.
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*/
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int32_t HexStringToByte(const char *hexStr, uint8_t *byte, uint32_t byteLen);
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/*
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* Convert byte to hex string.
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* @param byte: byte to be converted
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* @param byteLen: the length of byte
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* @param hexStr: the converted result, need malloc by caller, and need malloc for '\0'
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* @param hexLen: length of hexStr, must be not shorter than byteLen * 2 + 1, for '\0'
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* @result success(0), otherwise, failure.
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*/
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int32_t ByteToHexString(const uint8_t *byte, uint32_t byteLen, char *hexStr, uint32_t hexLen);
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/*
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* Convert string to int64_t.
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* @param cp: string to be converted
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* @return the converted result.
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*/
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int64_t StringToInt64(const char *cp);
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/*
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* Convert string to anonymous string.
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* @param originalStr: string to be converted
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* @param anonymousStr: the converted result
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*/
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void ConvertToAnonymousStr(const char *originalStr, char **anonymousStr);
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/*
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* Convert base64 string to byte.
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* @param base64Str: base64 string
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* @param byte: the converted result, need malloc by caller
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* @param byteLen: the length of byte, must be not shorter than strlen(base64Str) / 4 * 3,
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* and update it to the real length of the result written
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* @result success(0), otherwise, failure.
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*/
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int32_t Base64StringToByte(const char *base64Str, uint8_t *byte, uint32_t *byteLen);
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/*
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* Convert byte to base64 string.
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* @param byte: byte to be converted
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* @param byteLen: the length of byte
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* @param base64Str: the converted result, need malloc by caller, and need malloc for '\0'
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* @param strLen: length of base64Str, must be not shorter than (byteLen / 3 + (byteLen % 3 != 0)) * 4 + 1, with '\0'
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* @result success(0), otherwise, failure.
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*/
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int32_t ByteToBase64String(const uint8_t *byte, uint32_t byteLen, char *base64Str, uint32_t strLen);
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/*
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* Convert string to upper case.
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* @param oriStr: original string.
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* @param desStr: the converted result. Need free.
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* @return success(0), otherwise, failure.
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*/
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int32_t ToUpperCase(const char *oriStr, char **desStr);
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#ifdef __cplusplus
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}
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#endif
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#endif |