util

Documentation

Index

• Constants
• func AESDecryptMsg(ciphertext []byte, aesKey []byte) (random, rawXMLMsg, appID []byte, err error)
• func AESEncryptMsg(random, rawXMLMsg []byte, appID string, aesKey []byte) (ciphertext []byte)
• func AesECBDecrypt(ciphertext []byte, aesKey []byte) ([]byte, error)
• func BinaryToDecimal(bit string) (num int)
• func BytesToString(b []byte) (s string)
• func CalculateSign(content, signType, key string) (string, error)
• func ConvertToMap(content interface{}) map[string]interface{}
• func ConvertToString(v interface{}) (str string)
• func DecryptMsg(appID, encryptedMsg, aesKey string) (random, rawMsgXMLBytes []byte, err error)
• func EncryptMsg(random, rawXMLMsg []byte, appID, aesKey string) (encrtptMsg []byte, err error)
• func Float32ToString(floatNum float32, prec ...int) (floatStr string)
• func Float64ToString(floatNum float64, prec ...int) (floatStr string)
• func Int2String(intNum int) (intStr string)
• func Int642String(intNum int64) (int64Str string)
• func NewECBDecryptor(b cipher.Block) cipher.BlockMode
• func NewECBEncryptor(b cipher.Block) cipher.BlockMode
• func OrderParam(p map[string]string, bizKey string) (returnStr string)
• func PKCS5Padding(ciphertext []byte, blockSize int) []byte
• func PKCS5UnPadding(origData []byte) []byte
• func ParamSign(p map[string]string, key string) (string, error)
• func RandomNumber(l int) string
• func RandomPureString(l int) string
• func RandomString(l int) string
• func String2Float32(floatStr string) (floatNum float32)
• func String2Float64(floatStr string) (floatNum float64)
• func String2Int(intStr string) (intNum int)
• func String2Int64(intStr string) (int64Num int64)
• type ECBDecryptor
  • func (x *ECBDecryptor) BlockSize() int
  • func (x *ECBDecryptor) CryptBlocks(dst, src []byte)
• type ECBEncryptor
  • func (x *ECBEncryptor) BlockSize() int
  • func (x *ECBEncryptor) CryptBlocks(dst, src []byte)
• type File

Constants

const (
	SignTypeMD5        = `MD5`
	SignTypeHMACSHA256 = `HMAC-SHA256`
)

微信签名算法方式

const (
	NULL = ""
)

Functions

func AESDecryptMsg

func AESDecryptMsg(ciphertext []byte, aesKey []byte) (random, rawXMLMsg, appID []byte, err error)

AESDecryptMsg ciphertext = AES_Encrypt[random(16B) + msg_len(4B) + rawXMLMsg + appId] 参考：github.com/chanxuehong/wechat.v2

func AESEncryptMsg

func AESEncryptMsg(random, rawXMLMsg []byte, appID string, aesKey []byte) (ciphertext []byte)

AESEncryptMsg ciphertext = AES_Encrypt[random(16B) + msg_len(4B) + rawXMLMsg + appId] 参考：github.com/chanxuehong/wechat.v2

func AesECBDecrypt

func AesECBDecrypt(ciphertext []byte, aesKey []byte) ([]byte, error)

AesECBDecrypt will decrypt data with PKCS5Padding

func BinaryToDecimal

func BinaryToDecimal(bit string) (num int)

二进制转10进制

func BytesToString

func BytesToString(b []byte) (s string)

BytesToString 0 拷贝转换 slice byte 为 string

func CalculateSign

func CalculateSign(content, signType, key string) (string, error)

CalculateSign 计算签名

func ConvertToMap

func ConvertToMap(content interface{}) map[string]interface{}

struct 转 map

func ConvertToString

func ConvertToString(v interface{}) (str string)

func DecryptMsg

func DecryptMsg(appID, encryptedMsg, aesKey string) (random, rawMsgXMLBytes []byte, err error)

DecryptMsg 消息解密

func EncryptMsg

func EncryptMsg(random, rawXMLMsg []byte, appID, aesKey string) (encrtptMsg []byte, err error)

EncryptMsg 加密消息

func Float32ToString

func Float32ToString(floatNum float32, prec ...int) (floatStr string)

Float32转字符串

floatNum：float32数字
prec：精度位数（不传则默认float数字精度）

func Float64ToString

func Float64ToString(floatNum float64, prec ...int) (floatStr string)

Float64转字符串

floatNum：float64数字
prec：精度位数（不传则默认float数字精度）

func Int2String

func Int2String(intNum int) (intStr string)

Int转字符串

intNum：数字字符串

func Int642String

func Int642String(intNum int64) (int64Str string)

Int64转字符串

intNum：数字字符串

func NewECBDecryptor

func NewECBDecryptor(b cipher.Block) cipher.BlockMode

NewECBDecryptor returns a BlockMode which decrypts in electronic code book mode, using the given Block.

func NewECBEncryptor

func NewECBEncryptor(b cipher.Block) cipher.BlockMode

NewECBEncryptor returns a BlockMode which encrypts in electronic code book mode, using the given Block.

func OrderParam

func OrderParam(p map[string]string, bizKey string) (returnStr string)

OrderParam order params

func PKCS5Padding

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

PKCS5Padding -

func PKCS5UnPadding

func PKCS5UnPadding(origData []byte) []byte

PKCS5UnPadding -

func ParamSign

func ParamSign(p map[string]string, key string) (string, error)

ParamSign 计算所传参数的签名

func RandomNumber

func RandomNumber(l int) string

随机生成数字字符串

func RandomPureString

func RandomPureString(l int) string

随机生成纯字符串

func RandomString

func RandomString(l int) string

随机生成字符串

func String2Float32

func String2Float32(floatStr string) (floatNum float32)

字符串转Float32

floatStr：小数点数字的字符串

func String2Float64

func String2Float64(floatStr string) (floatNum float64)

字符串转Float64

floatStr：小数点数字的字符串

func String2Int

func String2Int(intStr string) (intNum int)

字符串转Int

intStr：数字的字符串

func String2Int64

func String2Int64(intStr string) (int64Num int64)

字符串转Int64

intStr：数字的字符串

Types

type ECBDecryptor

type ECBDecryptor ecb

ECBDecryptor -

func (*ECBDecryptor) BlockSize

func (x *ECBDecryptor) BlockSize() int

BlockSize implement BlockMode.BlockSize

func (*ECBDecryptor) CryptBlocks

func (x *ECBDecryptor) CryptBlocks(dst, src []byte)

CryptBlocks implement BlockMode.CryptBlocks

type ECBEncryptor

type ECBEncryptor ecb

ECBEncryptor -

func (*ECBEncryptor) BlockSize

func (x *ECBEncryptor) BlockSize() int

BlockSize implement BlockMode.BlockSize

func (*ECBEncryptor) CryptBlocks

func (x *ECBEncryptor) CryptBlocks(dst, src []byte)

CryptBlocks implement BlockMode.CryptBlocks

type File

type File struct {
	Name    string `json:"name"`
	Content []byte `json:"content"`
}