utils

package

v0.1.4 Latest Latest Go to latest Published: Sep 19, 2025 License: Apache-2.0 Imports: 20 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/CESSProject/go-sdk

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func AesDecrypt(data, key, nonce []byte) ([]byte, error)
func AesEncrypt(data, key, nonce []byte) ([]byte, error)
func CalcSHA256(data []byte) (string, error)
func CalcSha256Hash(datas ...[]byte) []byte
func CopyFile(src, dist string) error
func EncodePubkey(pubkey []byte, format uint16) string
func EncryptFile(fpath string, key, nonce []byte) (string, error)
func FillRandData(data []byte) error
func FillZeroData(data []byte) error
func GetAESKeyEncryptedWithECDH(sk *ecies.PrivateKey, pubkey []byte) ([]byte, []byte, error)
func GetDataHash(data ...any) []byte
func GetRandomBytes() ([]byte, error)
func ParsingPublickey(address string) ([]byte, error)
func RSRestore(outpath string, shardspath []string) error
func ReedSolomon(file string, saveDir string) ([]string, error)
func ReedSolomonWithHandle(file []byte, handle func([]byte) error) error
func Remove0x(hex string) string
func SignWithSecp256k1PrivateKey(sk *ecdsa.PrivateKey, data []byte) ([]byte, error)
func SignedSR25519WithMnemonic(mnemonic string, msg string) ([]byte, error)
func VerifySR25519WithPublickey(msg, sign, pubkey []byte) (bool, error)
func VerifySecp256k1Sign(pubkey, data, sign []byte) bool
func WriteFile(fpath string, data []byte) error
type Archiver
- func NewArchiver(archiveFormat string) (Archiver, error)

Constants ¶

View Source

const (
	MiB           = 1024 * 1024
	SEGMENT_SIZE  = 32 * MiB
	FRAGMENT_SIZE = 8 * MiB
	FRAGMENTS_NUM = 4
	PARITY_NUM    = 8
)

View Source

const (
	ARCHIVER_FORMAT_ZIP   = "zip"
	ARCHIVER_FORMAT_TAR   = "tar"
	ARCHIVER_FORMAT_TARGZ = "tar.gz"

	UNNAMED_FILENAME = "Unnamed"
)

View Source

const (
	MAINNET_FORMAT = 11331
	TESTNET_FORMAT = 11330
)

Variables ¶

This section is empty.

Functions ¶

func AesDecrypt ¶

func AesDecrypt(data, key, nonce []byte) ([]byte, error)

func AesEncrypt ¶

func AesEncrypt(data, key, nonce []byte) ([]byte, error)

func CalcSHA256 ¶

func CalcSHA256(data []byte) (string, error)

func CalcSha256Hash ¶

func CalcSha256Hash(datas ...[]byte) []byte

func CopyFile ¶

func CopyFile(src, dist string) error

func EncodePubkey ¶

func EncodePubkey(pubkey []byte, format uint16) string

func EncryptFile ¶

func EncryptFile(fpath string, key, nonce []byte) (string, error)

func FillRandData ¶

func FillRandData(data []byte) error

func FillZeroData ¶

func FillZeroData(data []byte) error

func GetAESKeyEncryptedWithECDH ¶

func GetAESKeyEncryptedWithECDH(sk *ecies.PrivateKey, pubkey []byte) ([]byte, []byte, error)

func GetDataHash ¶

func GetDataHash(data ...any) []byte

func GetRandomBytes ¶

func GetRandomBytes() ([]byte, error)

func ParsingPublickey ¶

func ParsingPublickey(address string) ([]byte, error)

func RSRestore ¶

func RSRestore(outpath string, shardspath []string) error

func ReedSolomon ¶

func ReedSolomon(file string, saveDir string) ([]string, error)

func ReedSolomonWithHandle ¶

func ReedSolomonWithHandle(file []byte, handle func([]byte) error) error

func Remove0x ¶

func Remove0x(hex string) string

func SignWithSecp256k1PrivateKey ¶

func SignWithSecp256k1PrivateKey(sk *ecdsa.PrivateKey, data []byte) ([]byte, error)

func SignedSR25519WithMnemonic ¶

func SignedSR25519WithMnemonic(mnemonic string, msg string) ([]byte, error)

func VerifySR25519WithPublickey ¶

func VerifySR25519WithPublickey(msg, sign, pubkey []byte) (bool, error)

func VerifySecp256k1Sign ¶

func VerifySecp256k1Sign(pubkey, data, sign []byte) bool

func WriteFile ¶

func WriteFile(fpath string, data []byte) error

Types ¶

type Archiver ¶

type Archiver interface {
	Archive(files []string, dest string) error
	Unarchive(src, dest string) error
	Extract(src string, target string, dest string) error
	Close() error
}

func NewArchiver ¶

func NewArchiver(archiveFormat string) (Archiver, error)

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL