1e41f4b71Sopenharmony_ci# crypto_common.h
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4e41f4b71Sopenharmony_ci## 概述
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6e41f4b71Sopenharmony_ci定义通用API接口。
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8e41f4b71Sopenharmony_ci**库:** libohcrypto.z.so
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10e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.Security.CryptoFramework
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12e41f4b71Sopenharmony_ci**起始版本:** 12
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14e41f4b71Sopenharmony_ci**相关模块:**[CryptoCommonApi](_crypto_common_api.md)
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17e41f4b71Sopenharmony_ci## 汇总
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20e41f4b71Sopenharmony_ci### 结构体
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22e41f4b71Sopenharmony_ci| 名称 | 描述 | 
23e41f4b71Sopenharmony_ci| -------- | -------- |
24e41f4b71Sopenharmony_ci| struct  [Crypto_DataBlob](_crypto___data_blob.md) | 加解密数据结构体。 | 
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27e41f4b71Sopenharmony_ci### 类型定义
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29e41f4b71Sopenharmony_ci| 名称 | 描述 | 
30e41f4b71Sopenharmony_ci| -------- | -------- |
31e41f4b71Sopenharmony_ci| typedef struct [Crypto_DataBlob](_crypto___data_blob.md) [Crypto_DataBlob](_crypto_common_api.md#crypto_datablob) | 加解密数据结构体。 | 
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34e41f4b71Sopenharmony_ci### 枚举
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36e41f4b71Sopenharmony_ci| 名称 | 描述 | 
37e41f4b71Sopenharmony_ci| -------- | -------- |
38e41f4b71Sopenharmony_ci| [OH_Crypto_ErrCode](_crypto_common_api.md#oh_crypto_errcode) {<br/>CRYPTO_SUCCESS = 0, CRYPTO_INVALID_PARAMS = 401,<br/>CRYPTO_NOT_SUPPORT = 801, CRYPTO_MEMORY_ERROR = 17620001,<br/>CRYPTO_OPERTION_ERROR = 17630001<br/>} | 加解密错误返回码枚举。 | 
39e41f4b71Sopenharmony_ci| [Crypto_CipherMode](_crypto_common_api.md#crypto_ciphermode) {<br/>CRYPTO_ENCRYPT_MODE = 0,<br/>CRYPTO_DECRYPT_MODE = 1<br/>} | 定义加解密操作类型。 | 
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42e41f4b71Sopenharmony_ci### 函数
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44e41f4b71Sopenharmony_ci| 名称 | 描述 | 
45e41f4b71Sopenharmony_ci| -------- | -------- |
46e41f4b71Sopenharmony_ci| void [OH_Crypto_FreeDataBlob](_crypto_common_api.md#oh_crypto_freedatablob) ([Crypto_DataBlob](_crypto___data_blob.md) \*dataBlob) | 释放dataBlob数据。 | 
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