osscrypto

Jun 24, 2022

Changes in this version

+ const AesCtrAlgorithm

+ const EncryptionUaSuffix

+ const KmsAliCryptoWrap

+ const OssClientSideEncryptionCekAlg

+ const OssClientSideEncryptionDataSize

+ const OssClientSideEncryptionKey

+ const OssClientSideEncryptionMatDesc

+ const OssClientSideEncryptionPartSize

+ const OssClientSideEncryptionStart

+ const OssClientSideEncryptionUnencryptedContentLength

+ const OssClientSideEncryptionUnencryptedContentMD5

+ const OssClientSideEncryptionWrapAlg

+ const RsaCryptoWrap

+ type Cipher interface

+ type CipherData struct

+ CEKAlgorithm string

+ EncryptedIV []byte

+ EncryptedKey []byte

+ IV []byte

+ Key []byte

+ MatDesc string

+ WrapAlgorithm string

+ func (cd *CipherData) Clone() CipherData

+ func (cd *CipherData) GetIV() uint64

+ func (cd *CipherData) RandomKeyIv(keyLen int, ivLen int) error

+ func (cd *CipherData) SeekIV(startPos uint64)

+ func (cd *CipherData) SetIV(iv uint64)

+ type ContentCipher interface

+ Clone func(cd CipherData) (ContentCipher, error)

+ DecryptContent func(io.Reader) (io.ReadCloser, error)

+ EncryptContent func(io.Reader) (io.ReadCloser, error)

+ GetAlignLen func() int

+ GetCipherData func() *CipherData

+ GetEncryptedLen func(int64) int64

+ type ContentCipherBuilder interface

+ ContentCipher func() (ContentCipher, error)

+ ContentCipherEnv func(Envelope) (ContentCipher, error)

+ GetMatDesc func() string

+ func CreateAesCtrCipher(cipher MasterCipher) ContentCipherBuilder

+ type CryptoBucket struct

+ AliKmsClient *kms.Client

+ ContentCipherBuilder ContentCipherBuilder

+ ExtraCipherBuilder ExtraCipherBuilder

+ MasterCipherManager MasterCipherManager

+ func GetCryptoBucket(client *oss.Client, bucketName string, builder ContentCipherBuilder, ...) (*CryptoBucket, error)

+ func (bucket CryptoBucket) AddEncryptionUaSuffix(options []oss.Option) []oss.Option

+ func (bucket CryptoBucket) AppendObject(objectKey string, reader io.Reader, appendPosition int64, ...) (int64, error)

+ func (bucket CryptoBucket) CopyFile(srcBucketName, srcObjectKey, destObjectKey string, partSize int64, ...) error

+ func (bucket CryptoBucket) DoAppendObject(request *oss.AppendObjectRequest, options []oss.Option) (*oss.AppendObjectResult, error)

+ func (bucket CryptoBucket) DoGetObject(request *oss.GetObjectRequest, options []oss.Option) (*oss.GetObjectResult, error)

+ func (bucket CryptoBucket) DoGetObjectWithURL(signedURL string, options []oss.Option) (*oss.GetObjectResult, error)

+ func (bucket CryptoBucket) DoPutObjectWithURL(signedURL string, reader io.Reader, options []oss.Option) (*oss.Response, error)

+ func (bucket CryptoBucket) DownloadFile(objectKey, filePath string, partSize int64, options ...oss.Option) error

+ func (bucket CryptoBucket) GetObject(objectKey string, options ...oss.Option) (io.ReadCloser, error)

+ func (bucket CryptoBucket) GetObjectToFile(objectKey, filePath string, options ...oss.Option) error

+ func (bucket CryptoBucket) GetObjectToFileWithURL(signedURL, filePath string, options ...oss.Option) error

+ func (bucket CryptoBucket) GetObjectWithURL(signedURL string, options ...oss.Option) (io.ReadCloser, error)

+ func (bucket CryptoBucket) InitiateMultipartUpload(objectKey string, cryptoContext *PartCryptoContext, options ...oss.Option) (oss.InitiateMultipartUploadResult, error)

+ func (bucket CryptoBucket) ProcessObject(objectKey string, process string, options ...oss.Option) (oss.ProcessObjectResult, error)

+ func (bucket CryptoBucket) PutObject(objectKey string, reader io.Reader, options ...oss.Option) error

+ func (bucket CryptoBucket) PutObjectFromFile(objectKey, filePath string, options ...oss.Option) error

+ func (bucket CryptoBucket) PutObjectFromFileWithURL(signedURL, filePath string, options ...oss.Option) error

+ func (bucket CryptoBucket) PutObjectWithURL(signedURL string, reader io.Reader, options ...oss.Option) error

+ func (bucket CryptoBucket) UploadFile(objectKey, filePath string, partSize int64, options ...oss.Option) error

+ func (bucket CryptoBucket) UploadPart(imur oss.InitiateMultipartUploadResult, reader io.Reader, partSize int64, ...) (oss.UploadPart, error)

+ func (bucket CryptoBucket) UploadPartCopy(imur oss.InitiateMultipartUploadResult, srcBucketName, srcObjectKey string, ...) (oss.UploadPart, error)

+ func (bucket CryptoBucket) UploadPartFromFile(imur oss.InitiateMultipartUploadResult, filePath string, ...) (oss.UploadPart, error)

+ type CryptoBucketOption func(*CryptoBucket)

+ func SetAliKmsClient(client *kms.Client) CryptoBucketOption

+ func SetExtraCipherBuilder(extraBuilder ExtraCipherBuilder) CryptoBucketOption

+ func SetMasterCipherManager(manager MasterCipherManager) CryptoBucketOption

+ type CryptoDecrypter struct

+ Body io.Reader

+ Decrypter io.Reader

+ func (rc *CryptoDecrypter) Close() error

+ func (rc *CryptoDecrypter) Read(b []byte) (int, error)

+ type CryptoEncrypter struct

+ Body io.Reader

+ Encrypter io.Reader

+ func (rc *CryptoEncrypter) Close() error

+ func (rc *CryptoEncrypter) Read(b []byte) (int, error)

+ type Decrypter interface

+ Decrypt func(io.Reader) io.Reader

+ type DefaultExtraCipherBuilder struct

+ AliKmsClient *kms.Client

+ func (decb *DefaultExtraCipherBuilder) GetDecryptCipher(envelope Envelope, cm MasterCipherManager) (ContentCipher, error)

+ type Encrypter interface

+ Encrypt func(io.Reader) io.Reader

+ type Envelope struct

+ CEKAlg string

+ CipherKey string

+ IV string

+ MatDesc string

+ UnencryptedContentLen string

+ UnencryptedMD5 string

+ WrapAlg string

+ func (el Envelope) IsValid() bool

+ func (el Envelope) String() string

+ type ExtraCipherBuilder interface

+ GetDecryptCipher func(envelope Envelope, cm MasterCipherManager) (ContentCipher, error)

+ type MasterAliKmsCipher struct

+ KmsClient *kms.Client

+ KmsID string

+ MatDesc string

+ func (mkms MasterAliKmsCipher) Decrypt(cryptoData []byte) ([]byte, error)

+ func (mkms MasterAliKmsCipher) Encrypt(plainData []byte) ([]byte, error)

+ func (mkms MasterAliKmsCipher) GetMatDesc() string

+ func (mrc MasterAliKmsCipher) GetWrapAlgorithm() string

+ type MasterCipher interface

+ Decrypt func([]byte) ([]byte, error)

+ Encrypt func([]byte) ([]byte, error)

+ GetMatDesc func() string

+ GetWrapAlgorithm func() string

+ func CreateMasterAliKms(matDesc map[string]string, kmsID string, kmsClient *kms.Client) (MasterCipher, error)

+ func CreateMasterRsa(matDesc map[string]string, publicKey string, privateKey string) (MasterCipher, error)

+ type MasterCipherManager interface

+ GetMasterKey func(matDesc map[string]string) ([]string, error)

+ type MasterRsaCipher struct

+ MatDesc string

+ PrivateKey string

+ PublicKey string

+ func (mrc MasterRsaCipher) Decrypt(cryptoData []byte) ([]byte, error)

+ func (mrc MasterRsaCipher) Encrypt(plainData []byte) ([]byte, error)

+ func (mrc MasterRsaCipher) GetMatDesc() string

+ func (mrc MasterRsaCipher) GetWrapAlgorithm() string

+ type PartCryptoContext struct

+ ContentCipher ContentCipher

+ DataSize int64

+ PartSize int64

+ func (pcc PartCryptoContext) Valid() bool