utils

package

v0.0.6 Latest Latest Go to latest Published: Apr 18, 2023 License: Apache-2.0 Imports: 30 Imported by: 0

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Repository

github.com/liziblockchain/liziutils

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func AesDecrypt(src, key, iv string) (string, error)
func AesEncrypt(src, key, iv string) (string, error)
func Base64Decode(in string) []byte
func Base64Encode(in []byte) string
func BytesToUint32(buf []byte) uint32
func BytesToUint64(buf []byte) uint64
func Compress(data []byte) []byte
func DeCompress(data []byte) []byte
func FromJson(jsonStr string, v interface{}) error
func GenerateRandomNumInRange(min, max int) uint32
func GenerateRandomStr(inseed []byte) string
func GetAppBaseDir() string
func HexDecode(in string) []byte
func HexEncode(in []byte) string
func IsDigit(str string) bool
func IsPathExisting(path string) bool
func IsPositiveNumber(src string) bool
func IsValidEmailAddr(email string) bool
func IsValidStruct(dataStruct interface{}) error
func LoadConfigurationFromYamlFile(data_dir_from_cli_arg, data_dir_name, cfg_file_name string, out interface{}) (string, error)
func NewRandomUUID() string
func NewUUID() string
func PKCS5Padding(src []byte, blockSize int) []byte
func PKCS5UnPadding(src []byte) []byte
func ReadJSONFile(filename string, v interface{}) error
func RsaDecrypt(src string, privateKey []byte) (string, error)
func Sha256(indata []byte) string
func ToJSON(v interface{}) string
func ToJSONIndent(v interface{}) string
func Uint32ToBytes(dat uint32) []byte
func Uint32ToBytesBuffer(buffer []byte, dat uint32)
func Uint64ToBytes(dat uint64) []byte

Constants ¶

View Source

const (
	Length_4 = 4
	Length_8 = 8
)

Variables ¶

This section is empty.

Functions ¶

func AesDecrypt ¶

func AesDecrypt(src, key, iv string) (string, error)

AesDecrypt [in] src : encryped data with base64 encode [out] original data

func AesEncrypt ¶

func AesEncrypt(src, key, iv string) (string, error)

AesEncrypt [in] src : original data [out] encryped data with base64 encode

func Base64Decode ¶

func Base64Decode(in string) []byte

func Base64Encode ¶

func Base64Encode(in []byte) string

func BytesToUint32 ¶

func BytesToUint32(buf []byte) uint32

func BytesToUint64 ¶

func BytesToUint64(buf []byte) uint64

func Compress ¶

func Compress(data []byte) []byte

func DeCompress ¶

func DeCompress(data []byte) []byte

func FromJson ¶

func FromJson(jsonStr string, v interface{}) error

func GenerateRandomNumInRange ¶ added in v0.0.6

func GenerateRandomNumInRange(min, max int) uint32

func GenerateRandomStr ¶ added in v0.0.2

func GenerateRandomStr(inseed []byte) string

func GetAppBaseDir ¶

func GetAppBaseDir() string

GetAppBaseDir get the execute file's absolute path

func HexDecode ¶

func HexDecode(in string) []byte

func HexEncode ¶

func HexEncode(in []byte) string

func IsDigit ¶

func IsDigit(str string) bool

func IsPathExisting ¶

func IsPathExisting(path string) bool

func IsPositiveNumber ¶

func IsPositiveNumber(src string) bool

func IsValidEmailAddr ¶

func IsValidEmailAddr(email string) bool

func IsValidStruct ¶ added in v0.0.4

func IsValidStruct(dataStruct interface{}) error

using validator library to validate a Struct

func LoadConfigurationFromYamlFile ¶

func LoadConfigurationFromYamlFile(data_dir_from_cli_arg, data_dir_name, cfg_file_name string, out interface{}) (string, error)

@data_dir_from_cli_arg: data dir name come from the command line @dir_name: data dir name @cfg_file_name: configuration file name in `dir_name` directory

func NewRandomUUID ¶ added in v0.0.3

func NewRandomUUID() string

func NewUUID ¶ added in v0.0.3

func NewUUID() string

generate a new uuid without "-"

func PKCS5Padding ¶

func PKCS5Padding(src []byte, blockSize int) []byte

func PKCS5UnPadding ¶

func PKCS5UnPadding(src []byte) []byte

func ReadJSONFile ¶

func ReadJSONFile(filename string, v interface{}) error

ReadJSONFile reads a JSON format file into v

func RsaDecrypt ¶

func RsaDecrypt(src string, privateKey []byte) (string, error)

convert base64 encoded string to binary as input base64 encoded string

func Sha256 ¶

func Sha256(indata []byte) string

func ToJSON ¶

func ToJSON(v interface{}) string

func ToJSONIndent ¶

func ToJSONIndent(v interface{}) string

ToJSONIndent is a helper method that converts the object to human readable format

func Uint32ToBytes ¶

func Uint32ToBytes(dat uint32) []byte

func Uint32ToBytesBuffer ¶

func Uint32ToBytesBuffer(buffer []byte, dat uint32)

func Uint64ToBytes ¶

func Uint64ToBytes(dat uint64) []byte

Types ¶

This section is empty.

Source Files ¶

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