# 程序包 com.aliyun.oss.crypto
的使用

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

- com.aliyun.oss使用的com.aliyun.oss.crypto中的类
  类和说明
  CryptoConfiguration The crypto configuration used to configure storage method of crypto info, content crypto mode, secure random generator and content crypto provider.
  EncryptionMaterials EncryptionMaterials is an interface used to implement different encrypt/decrypt content materials providers.
  MultipartUploadCryptoContext

- com.aliyun.oss.crypto使用的com.aliyun.oss.crypto中的类
  类和说明
  CipherInputStream
  ContentCryptoMaterial Content crypto material used for client-side content encryption/decryption in OSS, it only provide getting accessor.
  ContentCryptoMaterialRW ContentCryptoMaterialRW has the setting accessor of `ContentCryptoMaterial`.
  ContentCryptoMode Denotes the different cryptographic modes available for securing an OSS object via client-side encryption.
  CryptoCipher Functions like a `Cipher` but provides only a subset of all the interface methods of `Cipher`.
  CryptoConfiguration The crypto configuration used to configure storage method of crypto info, content crypto mode, secure random generator and content crypto provider.
  CryptoModule An interafce used to implements different crypto module.
  CryptoScheme
  CryptoStorageMethod The different storage method available for storing the encryption information that accompanies encrypted objects in OSS.
  EncryptionMaterials EncryptionMaterials is an interface used to implement different encrypt/decrypt content materials providers.
  MultipartUploadCryptoContext
  OSSDirect Used to provide direct access to the underlying/original OSS client methods free of any added cryptographic functionalities.
  SdkFilterInputStream Base class for OSS Java SDK specific `FilterInputStream`.
  SdkRuntime

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