1e41f4b71Sopenharmony_ci# CryptoCommonApi
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4e41f4b71Sopenharmony_ci## 概述
5e41f4b71Sopenharmony_ci
6e41f4b71Sopenharmony_ci为应用提供算法库通用接口功能。
7e41f4b71Sopenharmony_ci
8e41f4b71Sopenharmony_ci**起始版本:** 12
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11e41f4b71Sopenharmony_ci## 汇总
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14e41f4b71Sopenharmony_ci### 文件
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16e41f4b71Sopenharmony_ci| 名称 | 描述 | 
17e41f4b71Sopenharmony_ci| -------- | -------- |
18e41f4b71Sopenharmony_ci| [crypto_common.h](crypto__common_8h.md) | 定义通用API接口。 | 
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21e41f4b71Sopenharmony_ci### 结构体
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23e41f4b71Sopenharmony_ci| 名称 | 描述 | 
24e41f4b71Sopenharmony_ci| -------- | -------- |
25e41f4b71Sopenharmony_ci| struct  [Crypto_DataBlob](_crypto___data_blob.md) | 加解密数据结构体。 | 
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28e41f4b71Sopenharmony_ci### 类型定义
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30e41f4b71Sopenharmony_ci| 名称 | 描述 | 
31e41f4b71Sopenharmony_ci| -------- | -------- |
32e41f4b71Sopenharmony_ci| typedef struct [Crypto_DataBlob](_crypto___data_blob.md) [Crypto_DataBlob](#crypto_datablob) | 加解密数据结构体。 | 
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35e41f4b71Sopenharmony_ci### 枚举
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37e41f4b71Sopenharmony_ci| 名称 | 描述 | 
38e41f4b71Sopenharmony_ci| -------- | -------- |
39e41f4b71Sopenharmony_ci| [OH_Crypto_ErrCode](#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。 | 
40e41f4b71Sopenharmony_ci| [Crypto_CipherMode](#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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43e41f4b71Sopenharmony_ci### 函数
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45e41f4b71Sopenharmony_ci| 名称 | 描述 | 
46e41f4b71Sopenharmony_ci| -------- | -------- |
47e41f4b71Sopenharmony_ci| void [OH_Crypto_FreeDataBlob](#oh_crypto_freedatablob) ([Crypto_DataBlob](_crypto___data_blob.md) \*dataBlob) | 释放dataBlob数据。 | 
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50e41f4b71Sopenharmony_ci## 类型定义说明
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53e41f4b71Sopenharmony_ci### Crypto_DataBlob
54e41f4b71Sopenharmony_ci
55e41f4b71Sopenharmony_ci```
56e41f4b71Sopenharmony_citypedef struct Crypto_DataBlob Crypto_DataBlob
57e41f4b71Sopenharmony_ci```
58e41f4b71Sopenharmony_ci
59e41f4b71Sopenharmony_ci**描述**
60e41f4b71Sopenharmony_ci
61e41f4b71Sopenharmony_ci加解密数据结构体。
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63e41f4b71Sopenharmony_ci**起始版本:** 12
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66e41f4b71Sopenharmony_ci## 枚举类型说明
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69e41f4b71Sopenharmony_ci### Crypto_CipherMode
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71e41f4b71Sopenharmony_ci```
72e41f4b71Sopenharmony_cienum Crypto_CipherMode
73e41f4b71Sopenharmony_ci```
74e41f4b71Sopenharmony_ci
75e41f4b71Sopenharmony_ci**描述**
76e41f4b71Sopenharmony_ci
77e41f4b71Sopenharmony_ci定义加解密操作类型。
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79e41f4b71Sopenharmony_ci**起始版本:** 12
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81e41f4b71Sopenharmony_ci| 枚举值 | 描述 | 
82e41f4b71Sopenharmony_ci| -------- | -------- |
83e41f4b71Sopenharmony_ci| CRYPTO_ENCRYPT_MODE | 加密操作。 | 
84e41f4b71Sopenharmony_ci| CRYPTO_DECRYPT_MODE | 解密操作。 | 
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87e41f4b71Sopenharmony_ci### OH_Crypto_ErrCode
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89e41f4b71Sopenharmony_ci```
90e41f4b71Sopenharmony_cienum OH_Crypto_ErrCode
91e41f4b71Sopenharmony_ci```
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93e41f4b71Sopenharmony_ci**描述**
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95e41f4b71Sopenharmony_ci加解密错误返回码枚举。
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97e41f4b71Sopenharmony_ci**起始版本:** 12
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99e41f4b71Sopenharmony_ci| 枚举值 | 描述 | 
100e41f4b71Sopenharmony_ci| -------- | -------- |
101e41f4b71Sopenharmony_ci| CRYPTO_SUCCESS | 表示操作成功。 | 
102e41f4b71Sopenharmony_ci| CRYPTO_INVALID_PARAMS | 输入参数不合法。 | 
103e41f4b71Sopenharmony_ci| CRYPTO_NOT_SUPPORT | 不支持的函数或算法。 | 
104e41f4b71Sopenharmony_ci| CRYPTO_MEMORY_ERROR | 内存错误。 | 
105e41f4b71Sopenharmony_ci| CRYPTO_OPERTION_ERROR | 表示加解密操作错误。 | 
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108e41f4b71Sopenharmony_ci## 函数说明
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111e41f4b71Sopenharmony_ci### OH_Crypto_FreeDataBlob()
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113e41f4b71Sopenharmony_ci```
114e41f4b71Sopenharmony_civoid OH_Crypto_FreeDataBlob (Crypto_DataBlob *dataBlob)
115e41f4b71Sopenharmony_ci```
116e41f4b71Sopenharmony_ci
117e41f4b71Sopenharmony_ci**描述**
118e41f4b71Sopenharmony_ci
119e41f4b71Sopenharmony_ci释放dataBlob数据。
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121e41f4b71Sopenharmony_ci**起始版本:** 12
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123e41f4b71Sopenharmony_ci**参数:**
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125e41f4b71Sopenharmony_ci| 名称 | 描述 | 
126e41f4b71Sopenharmony_ci| -------- | -------- |
127e41f4b71Sopenharmony_ci| dataBlob | 需要释放的dataBlob数据。 | 
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