## 类 com.aliyun.oss.crypto.ContentCryptoMaterialRW
的使用

- 使用ContentCryptoMaterialRW的程序包
  程序包 | 说明
  --- | ---
  com.aliyun.oss.crypto |

- - ### com.aliyun.oss.crypto中ContentCryptoMaterialRW的使用

    参数类型为ContentCryptoMaterialRW的com.aliyun.oss.crypto中的方法
    限定符和类型 | 方法和说明
    --- | ---
    `void` | SimpleRSAEncryptionMaterials.`decryptCEK(ContentCryptoMaterialRW contentMaterialRW)` Decrypt the encrypted content encryption key(cek) and encrypted iv and put the result into `ContentCryptoMaterialRW`.
    `void` | KmsEncryptionMaterials.`decryptCEK(ContentCryptoMaterialRW contentMaterialRW)` Decrypt the encrypted content encryption key(cek) and encrypted iv and put the result into `ContentCryptoMaterialRW`.
    `void` | EncryptionMaterials.`decryptCEK(ContentCryptoMaterialRW contentMaterial)` Decrypt the secured cek and secured iv and put the result into the given `ContentCryptoMaterialRW` instance
    `void` | SimpleRSAEncryptionMaterials.`encryptCEK(ContentCryptoMaterialRW contentMaterialRW)` Encrypt the content encryption key(cek) and iv, and put the result into `ContentCryptoMaterialRW`.
    `void` | KmsEncryptionMaterials.`encryptCEK(ContentCryptoMaterialRW contentMaterialRW)` Encrypt the content encryption key(cek) and iv, and put the result into `ContentCryptoMaterialRW`.
    `void` | EncryptionMaterials.`encryptCEK(ContentCryptoMaterialRW contentMaterial)` Encrypt the cek and iv and put the result into the given `ContentCryptoMaterialRW` instance.

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