README
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软加密方案
1、该实现实用分片的信息做参数，从 seed 派生出唯一的对称加密密钥，实用该密钥对分片进行加密
2、派生算法为 hkdf, 使用 sliceID 和 nodeID 派生秘钥
3、每个分片定位到每个目标节点上派生的加密密钥都是不同的
4、当前方案将来可以移植到可信区，作为硬加解密实现方案
Documentation
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Index ¶
Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type SoftEncryptor ¶
type SoftEncryptor struct {
// contains filtered or unexported fields
}
SoftEncryptor encrypts data or decrypts encoded data
func New ¶
func New(conf *config.SoftEncryptorConf) (*SoftEncryptor, error)
New creat SoftEncryptor by "password" configuration
func (*SoftEncryptor) Encrypt ¶
func (se *SoftEncryptor) Encrypt(r io.Reader, opt *encryptor.EncryptOptions) ( encryptor.EncryptedSlice, error)
Encrypt derive key using nodeID and slice ID, then encrypt content using AES-GCM
func (*SoftEncryptor) GetKey ¶
func (se *SoftEncryptor) GetKey(fileID, sliceID string, nodeID []byte) aes.AESKey
GetKey derive key using fileID, nodeID and slice ID
func (*SoftEncryptor) Recover ¶
func (se *SoftEncryptor) Recover(r io.Reader, opt *encryptor.RecoverOptions) ( []byte, error)
Recover derive key using nodeID and slice ID, then decrypt content using AES-GCM
Source Files
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