common

README

some useful & common utils

Documentation

Index

• Variables
• func AesCBCDecrypt(encryptData, key, iv []byte) ([]byte, error)
• func AesCBCEncrypt(origData, key, iv []byte) ([]byte, error)
• func BoolToString(b bool) string
• func CheckPub(bytes []byte, crptoType string) error
• func CheckSign(data []byte, uid []byte, sign []byte) error
• func CopyFile(dstName, srcName string) (written int64, err error)
• func CstTime(timeStr string) time.Time
• func FileNameNoExt(fpath string) string
• func Float64ToString(data float64, num int) string
• func GenKey() (priv *[64]byte, err error)
• func GenKeyWithPassword(password string) (*[64]byte, error)
• func GetPub(key *[64]byte) string
• func HexToPrivkey(priv string) *[64]byte
• func HttpGet(url string) ([]byte, error)
• func IntToString(data interface{}) string
• func JSONRPCPost(url string, payload []byte) ([]byte, error)
• func Max(first int64, args ...int64) int64
• func Min(first int64, args ...int64) int64
• func PKCS5Padding(cipherText []byte, blockSize int) []byte
• func PKCS5UnPadding(encrypt []byte) []byte
• func RandBytes(n int) []byte
• func RandFloat32() float32
• func RandInstructionId() int64
• func RandInt() int
• func RandInt16() int16
• func RandInt32() int32
• func RandInt64() int64
• func RandStr(length int) string
• func RandTime() time.Time
• func RandUint() uint
• func RandUint16() uint16
• func RandUint16Exp() uint16
• func RandUint32() uint32
• func RandUint32Exp() uint32
• func RandUint64() uint64
• func RandUint64Exp() uint64
• func Round(f float64, n int) float64
• func RoundMin(f float64, n int) float64
• func Sec2YYMMDDhhmmss(sec int64) string
• func Signdata(priv *[64]byte, data []byte) []byte
• func String2BaseInt64(num string) int64
• func StringConnect(data []string) string
• func StringToBool(str string) bool
• func StringToFloat64(str string) float64
• func StringToInt32(str string) int32
• func StringToInt64(str string) int64
• func Time2YYMMDDhhmmss(t time.Time) string
• func TimeNowUnix() int64
• func TimeNowUnixNano() int64
• func TimeNowYYMMDD() string
• func TimeNowYYMMDDhhmmss() string
• func ToCstTime(layout string, timeStr string) time.Time
• func ToInt64(o interface{}) int64
• func ToString(v interface{}) string
• func UnixNow() int64

Variables

var (
	ErrSign = errors.New("ErrSign")
)

Functions

func AesCBCDecrypt

func AesCBCDecrypt(encryptData, key, iv []byte) ([]byte, error)

func AesCBCEncrypt

func AesCBCEncrypt(origData, key, iv []byte) ([]byte, error)

func BoolToString

func BoolToString(b bool) string

func CheckPub

func CheckPub(bytes []byte, crptoType string) error

func CheckSign

func CheckSign(data []byte, uid []byte, sign []byte) error

func CopyFile

func CopyFile(dstName, srcName string) (written int64, err error)

func CstTime

func CstTime(timeStr string) time.Time

func FileNameNoExt

func FileNameNoExt(fpath string) string

func Float64ToString

func Float64ToString(data float64, num int) string

func GenKey

func GenKey() (priv *[64]byte, err error)

func GenKeyWithPassword

func GenKeyWithPassword(password string) (*[64]byte, error)

func GetPub

func GetPub(key *[64]byte) string

func HexToPrivkey

func HexToPrivkey(priv string) *[64]byte

func HttpGet

func HttpGet(url string) ([]byte, error)

func IntToString

func IntToString(data interface{}) string

func JSONRPCPost

func JSONRPCPost(url string, payload []byte) ([]byte, error)

func Max

func Max(first int64, args ...int64) int64

func Min

func Min(first int64, args ...int64) int64

func PKCS5Padding

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

func PKCS5UnPadding

func PKCS5UnPadding(encrypt []byte) []byte

func RandBytes

func RandBytes(n int) []byte

func RandFloat32

func RandFloat32() float32

func RandInstructionId

func RandInstructionId() int64

func RandInt

func RandInt() int

func RandInt16

func RandInt16() int16

func RandInt32

func RandInt32() int32

func RandInt64

func RandInt64() int64

func RandStr

func RandStr(length int) string

Constructs an alphanumeric string of given length.

func RandTime

func RandTime() time.Time

func RandUint

func RandUint() uint

func RandUint16

func RandUint16() uint16

func RandUint16Exp

func RandUint16Exp() uint16

Distributed pseudo-exponentially to test for various cases

func RandUint32

func RandUint32() uint32

func RandUint32Exp

func RandUint32Exp() uint32

Distributed pseudo-exponentially to test for various cases

func RandUint64

func RandUint64() uint64

func RandUint64Exp

func RandUint64Exp() uint64

Distributed pseudo-exponentially to test for various cases

func Round

func Round(f float64, n int) float64

func RoundMin

func RoundMin(f float64, n int) float64

func Sec2YYMMDDhhmmss

func Sec2YYMMDDhhmmss(sec int64) string

func Signdata

func Signdata(priv *[64]byte, data []byte) []byte

func String2BaseInt64

func String2BaseInt64(num string) int64

9782.13 --> 978213000000 cause 9782.13*1e8 --> 978212999999

func StringConnect

func StringConnect(data []string) string

func StringToBool

func StringToBool(str string) bool

func StringToFloat64

func StringToFloat64(str string) float64

func StringToInt32

func StringToInt32(str string) int32

func StringToInt64

func StringToInt64(str string) int64

func Time2YYMMDDhhmmss

func Time2YYMMDDhhmmss(t time.Time) string

func TimeNowUnix

func TimeNowUnix() int64

TimeNowYYMMDDhhmmss kk

func TimeNowUnixNano

func TimeNowUnixNano() int64

ns

func TimeNowYYMMDD

func TimeNowYYMMDD() string

func TimeNowYYMMDDhhmmss

func TimeNowYYMMDDhhmmss() string

TimeNowYYMMDDhhmmss kk

func ToCstTime

func ToCstTime(layout string, timeStr string) time.Time

func ToInt64

func ToInt64(o interface{}) int64

func ToString

func ToString(v interface{}) string

func UnixNow

func UnixNow() int64