codec

May 6, 2023

Changes in this version

+ const AlgoAES128CBC

+ const AlgoAES128ECB

+ const AlgoAES192CBC

+ const AlgoAES192ECB

+ const AlgoAES256CBC

+ const AlgoAES256ECB

+ const KeyAES128

+ const KeyAES192

+ const KeyAES256

+ func FixedKeyDefault(keyLen int, key []byte) []byte

+ func Md5bytes(v []byte) []byte

+ func Md5str(v string) string

type AESCBC

+ func (a AESCBC) GenKey(key []byte, typ ...string) []byte

+ func (a AESCBC) GetKey(key []byte) []byte

+ func (a AESCBC) SetKeyFixer(fixer KeyFixer)

type AESECB

+ func (a AESECB) GenKey(key []byte, typ ...string) []byte

+ func (a AESECB) GetKey(key []byte) []byte

+ func (a AESECB) SetKeyFixer(fixer KeyFixer)

type Codec

+ SetKeyFixer func(fixer KeyFixer)

type DESCBC

+ func (a DESCBC) GetKey(key []byte) []byte

+ func (a DESCBC) SetKeyFixer(fixer KeyFixer)

type DESECB

+ func (a DESECB) GetKey(key []byte) []byte

+ func (a DESECB) SetKeyFixer(fixer KeyFixer)

+ type KeyFixer func(keyLen int, key []byte) []byte

Apr 29, 2023

Changes in this version

+ var FixedAESKey = FixedKeyByWhitespacePrefix

+ var FixedDESKey = FixedKeyByRepeatContent

+ func FixedKeyByRepeatContent(keyLen int, key []byte) []byte

+ func FixedKeyByWhitespacePrefix(keyLen int, key []byte) []byte

Oct 18, 2022

Changes in this version

+ type SafeKeys struct

+ func NewSafeKeys() *SafeKeys

+ func (s *SafeKeys) Get(rawKey string) (fixedKey []byte, ok bool)

+ func (s *SafeKeys) Set(rawKey string, fixedKey []byte)

Apr 30, 2022

Changes in this version

+ func GenAESKey(key []byte, typ ...string) []byte

+ func GenDESKey(key []byte) []byte

+ type AES struct

+ func NewAES(keyTypes ...string) *AES

+ type AESCBC struct

+ func NewAESCBC(keyTypes ...string) *AESCBC

+ func (c *AESCBC) Decode(cryptedData, authKey string) string

+ func (c *AESCBC) DecodeBytes(cryptedData, authKey []byte) []byte

+ func (c *AESCBC) Encode(rawData, authKey string) string

+ func (c *AESCBC) EncodeBytes(rawData, authKey []byte) []byte

+ type AESECB struct

+ func NewAESECB(keyTypes ...string) *AESECB

+ func (c *AESECB) Decode(cryptedData, authKey string) string

+ func (c *AESECB) DecodeBytes(cryptedData, authKey []byte) []byte

+ func (c *AESECB) Encode(rawData, authKey string) string

+ func (c *AESECB) EncodeBytes(rawData, authKey []byte) []byte

+ type DESCBC struct

+ func NewDESCBC() *DESCBC

+ func (d *DESCBC) Decode(cryptedStr, secret string) string

+ func (d *DESCBC) DecodeBytes(crypted, secret []byte) []byte

+ func (d *DESCBC) Encode(text, secret string) string

+ func (d *DESCBC) EncodeBytes(text, secret []byte) []byte

+ func (d *DESCBC) GenKey(key []byte) []byte

+ type DESECB struct

+ func NewDESECB() *DESECB

+ func (d *DESECB) Decode(crypted, secret string) string

+ func (d *DESECB) DecodeBytes(crypted, secret []byte) []byte

+ func (d *DESECB) Encode(text, secret string) string

+ func (d *DESECB) EncodeBytes(text, secret []byte) []byte

+ func (d *DESECB) GenKey(key []byte) []byte

Jul 1, 2021

Changes in this version

type RSA

+ func (r *RSA) SetPrivateKeyBytes(privateKey []byte) (err error)

+ func (r *RSA) SetPublicKeyBytes(publicKey []byte) (err error)

Jul 1, 2021

Changes in this version

+ var ErrDataLength = errors.New("data length error")

+ var ErrDataTooLarge = errors.New("message too long for RSA public key size")

type RSAPrivateKey

+ func (r *RSAPrivateKey) GetPrivateKey() (*rsa.PrivateKey, error)

+ func (r *RSAPrivateKey) SetPrivateKey(privateKey *rsa.PrivateKey) *RSAPrivateKey

+ func (r *RSAPrivateKey) SetPrivateKeyBytes(privateKey []byte) error

type RSAPublicKey

+ func (r *RSAPublicKey) GetPublicKey() (*rsa.PublicKey, error)

+ func (r *RSAPublicKey) SetPublicKey(publicKey *rsa.PublicKey) *RSAPublicKey

+ func (r *RSAPublicKey) SetPublicKeyBytes(publicKey []byte) error

Jun 20, 2021

Changes in this version

type RSAPrivateKey

+ func (r *RSAPrivateKey) SignMd5(data []byte) ([]byte, error)

+ func (r *RSAPrivateKey) SignSha1(data []byte) ([]byte, error)

+ func (r *RSAPrivateKey) SignSha256(data []byte) ([]byte, error)

type RSAPublicKey

+ func (r *RSAPublicKey) VerifySignMd5(data string, signData string) error

+ func (r *RSAPublicKey) VerifySignSha1(data []byte, sign []byte) error

+ func (r *RSAPublicKey) VerifySignSha256(data []byte, sign []byte) error

Jun 20, 2021

Changes in this version

+ var ErrDataBroken = errors.New("data broken, first byte is not zero")

+ var ErrDataLen = errors.New("data length error")

+ var ErrDataToLarge = errors.New("message too long for RSA public key size")

+ var ErrDecryption = errors.New("decryption error")

+ var ErrKeyPairDismatch = errors.New("data is not encrypted by the private key")

+ var ErrPrivateKey = errors.New("get private key error")

+ var ErrPrivateKeyNotSet = errors.New(`Please set the private key in advance`)

+ var ErrPublicKey = errors.New("get public key error")

+ var ErrPublicKeyNotSet = errors.New(`Please set the public key in advance`)

+ type RSA struct

+ func NewRSA() *RSA

+ func (r *RSA) PrivateKey() *RSAPrivateKey

+ func (r *RSA) PublicKey() *RSAPublicKey

+ func (r *RSA) SetPrivateKey(privKey string) (err error)

+ func (r *RSA) SetPublicKey(pubKey string) (err error)

+ type RSAPrivateKey struct

+ func NewRSAPrivateKey(priStr string) (r *RSAPrivateKey, err error)

+ func (r *RSAPrivateKey) Decrypt(input []byte) ([]byte, error)

+ func (r *RSAPrivateKey) GetPrivatekey() (*rsa.PrivateKey, error)

+ func (rsas *RSAPrivateKey) Encrypt(input []byte) ([]byte, error)

+ type RSAPublicKey struct

+ func NewRSAPublicKey(pubStr string) (r *RSAPublicKey, err error)

+ func (r *RSAPublicKey) Decrypt(input []byte) ([]byte, error)

+ func (r *RSAPublicKey) Encrypt(input []byte) ([]byte, error)

+ func (r *RSAPublicKey) GetPublickey() (*rsa.PublicKey, error)

Sep 14, 2020

Changes in this version

+ var AESKeyTypes = map[string]int

+ func AesGenKey(key []byte, typ ...string) []byte

+ func DesGenKey(key []byte) []byte

+ func NewECBDecrypter(b cipher.Block) cipher.BlockMode

+ func NewECBEncrypter(b cipher.Block) cipher.BlockMode

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

+ func PKCS5UnPadding(origData []byte) []byte

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

+ func PKCS7UnPadding(origData []byte) []byte

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

+ func ZeroUnPadding(origData []byte) []byte

+ type AesCBCCrypto struct

+ func NewAesCBCCrypto(keyTypes ...string) *AesCBCCrypto

+ func (c *AesCBCCrypto) Decode(cryptedData, authKey string) string

+ func (c *AesCBCCrypto) DecodeBytes(cryptedData, authKey []byte) []byte

+ func (c *AesCBCCrypto) Encode(rawData, authKey string) string

+ func (c *AesCBCCrypto) EncodeBytes(rawData, authKey []byte) []byte

+ type AesCrypto struct

+ func NewAesCrypto(keyTypes ...string) *AesCrypto

+ type AesECBCrypto struct

+ func NewAesECBCrypto(keyTypes ...string) *AesECBCrypto

+ func (c *AesECBCrypto) Decode(cryptedData, authKey string) string

+ func (c *AesECBCrypto) DecodeBytes(cryptedData, authKey []byte) []byte

+ func (c *AesECBCrypto) Encode(rawData, authKey string) string

+ func (c *AesECBCrypto) EncodeBytes(rawData, authKey []byte) []byte

+ type Codec interface

+ Decode func(cryptedData, authKey string) string

+ DecodeBytes func(cryptedData, authKey []byte) []byte

+ Encode func(rawData, authKey string) string

+ EncodeBytes func(rawData, authKey []byte) []byte

+ var Default Codec = NewAesCrypto()

+ type DesCBCCrypto struct

+ func NewDesCBCCrypto() *DesCBCCrypto

+ func (d *DesCBCCrypto) Decode(cryptedStr, secret string) string

+ func (d *DesCBCCrypto) DecodeBytes(crypted, secret []byte) []byte

+ func (d *DesCBCCrypto) Encode(text, secret string) string

+ func (d *DesCBCCrypto) EncodeBytes(text, secret []byte) []byte

+ func (d *DesCBCCrypto) GenKey(key []byte) []byte

+ type DesECBCrypto struct

+ func NewDesECBCrypto() *DesECBCrypto

+ func (d *DesECBCrypto) Decode(crypted, secret string) string

+ func (d *DesECBCrypto) DecodeBytes(crypted, secret []byte) []byte

+ func (d *DesECBCrypto) Encode(text, secret string) string

+ func (d *DesECBCrypto) EncodeBytes(text, secret []byte) []byte

+ func (d *DesECBCrypto) GenKey(key []byte) []byte