cipher

package
v1.1.7 Latest Latest
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 Go to latest Published: Nov 18, 2018 License: MIT Imports: 17 Imported by: 1

Documentation

Index

Constants

View Source 
const (
	OK                     ErrorCodeType = 0
	ValidateSignatureError               = -40001
	ParseXMLError                        = -40002
	ComputeSignatureError                = -40003
	IllegalAesKey                        = -40004
	ValidateAppidError                   = -40005
	EncryptAESError                      = -40006
	DecryptAESError                      = -40007
	IllegalBuffer                        = -40008
	EncodeBase64Error                    = -40009
	DecodeBase64Error                    = -40010
	GenReturnXMLError                    = -40011
)

error code types

Variables

View Source 
var (
	ErrorKeyMustBePEMEncoded = errors.New("key must be pem encoded")
	ErrorNotECPublicKey      = errors.New("key is not a valid ECDSA public key")
	ErrorNotECPrivateKey     = errors.New("key is not a valid ECDSA private key")
	ErrorNotRSAPrivateKey    = errors.New("key is not a valid RSA private key")
	ErrorNotRSAPublicKey     = errors.New("key is not a valid RSA public key")
)

all defined errors

View Source 
var ErrorCode = map[string]ErrorCodeType{
	"OK":                     OK,
	"ValidateSignatureError": ValidateSignatureError,
	"ParseXMLError":          ParseXMLError,
	"ComputeSignatureError":  ComputeSignatureError,
	"IllegalAesKey":          IllegalAesKey,
	"ValidateAppidError":     ValidateAppidError,
	"EncryptAESError":        EncryptAESError,
	"DecryptAESError":        DecryptAESError,
	"IllegalBuffer":          IllegalBuffer,
	"EncodeBase64Error":      EncodeBase64Error,
	"DecodeBase64Error":      DecodeBase64Error,
	"GenReturnXMLError":      GenReturnXMLError,
}

ErrorCode ErrorCode

Functions

func Base64Decode 

func Base64Decode(b []byte) ([]byte, error)

Base64Decode Base64Decode

func Base64Encode 

func Base64Encode(b []byte) []byte

Base64Encode Base64Encode

func NewECBDecrypter added in v1.1.7 

func NewECBDecrypter(b cipher.Block) cipher.BlockMode

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

func NewECBEncrypter added in v1.1.7 

func NewECBEncrypter(b cipher.Block) cipher.BlockMode

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

func PKCS7Padding 

func PKCS7Padding(ciphertext []byte, blockSize int) []byte

PKCS7Padding PKCS7Padding

func PKCS7UnPadding 

func PKCS7UnPadding(plantText []byte) []byte

PKCS7UnPadding PKCS7UnPadding

func ParseRSAPrivateKeyFromPEM 

func ParseRSAPrivateKeyFromPEM(key []byte) (*rsa.PrivateKey, error)

ParseRSAPrivateKeyFromPEM Parse PEM encoded PKCS1 or PKCS8 private key

func ParseRSAPublicKeyFromPEM 

func ParseRSAPublicKeyFromPEM(key []byte) (*rsa.PublicKey, error)

ParseRSAPublicKeyFromPEM Parse PEM encoded PKCS1 or PKCS8 public key

func RSADecrypt 

func RSADecrypt(pri string, text string) string

RSADecrypt RSADecrypt

func RSAEncrypt 

func RSAEncrypt(pub string, text string) string

RSAEncrypt RSAEncrypt

func SHA1 

func SHA1(text ...string) string

SHA1 SHA1

func ZeroPadding added in v1.1.7 

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

func ZeroUnPadding added in v1.1.7 

func ZeroUnPadding(origData []byte) []byte

Types

type BizMsg 

type BizMsg struct {
	// contains filtered or unexported fields
}

BizMsg BizMsg

func NewBizMsg 

func NewBizMsg(token, key, id string) *BizMsg

NewBizMsg NewBizMsg

func (*BizMsg) Decrypt 

func (m *BizMsg) Decrypt(text string, msgSignature, timeStamp, nonce string) ([]byte, error)

Decrypt ...

func (*BizMsg) Encrypt 

func (m *BizMsg) Encrypt(text, timeStamp, nonce string) (string, error)

Encrypt ...

type Cipher 

type Cipher interface {
	Type() CryptType
	SetParameter(key string, val []byte)
	GetParameter(key string) []byte
	Encrypt([]byte) ([]byte, error)
	Decrypt(data []byte) ([]byte, error)
}

Cipher ...

func CryptAES128CBC 

func CryptAES128CBC() Cipher

CryptAES128CBC ...

func CryptAES256ECB added in v1.1.7 

func CryptAES256ECB() Cipher

func CryptRSA 

func CryptRSA() Cipher

CryptRSA ...

func New 

func New(cryptType CryptType) Cipher

New create a new cipher

type CryptType 

type CryptType int

CryptType ... 

const (
	AES128CBC CryptType = iota
	RSA                 = iota
)

AES128CBC ...

type DataCrypt 

type DataCrypt struct {
	// contains filtered or unexported fields
}

DataCrypt DataCrypt

func NewDataCrypt 

func NewDataCrypt(id string) *DataCrypt

NewDataCrypt NewDataCrypt

func (*DataCrypt) Decrypt 

func (c *DataCrypt) Decrypt(data, iv, key string) ([]byte, error)

Decrypt ... Deprecated: change to cipher

type ErrorCodeType 

type ErrorCodeType int

ErrorCodeType ErrorCodeType

type InstanceFunc 

type InstanceFunc func() Cipher

InstanceFunc ...

type PrpCrypt 

type PrpCrypt struct {
	// contains filtered or unexported fields
}

PrpCrypt PrpCrypt

func NewPrp 

func NewPrp(key []byte) *PrpCrypt

NewPrp NewPrp

func (*PrpCrypt) BytesLength 

func (c *PrpCrypt) BytesLength(b []byte) uint32

BytesLength BytesLength

func (*PrpCrypt) Decrypt 

func (c *PrpCrypt) Decrypt(ciphertext []byte, appid string) ([]byte, error)

Decrypt ...

func (*PrpCrypt) Encrypt 

func (c *PrpCrypt) Encrypt(text string, appid string) ([]byte, error)

Encrypt ...

func (*PrpCrypt) LengthBytes 

func (c *PrpCrypt) LengthBytes(s string) []byte

LengthBytes LengthBytes

func (*PrpCrypt) Random 

func (c *PrpCrypt) Random() string

Random Random

Source Files

View all Source files

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