aes

package

v1.1.8 Latest Latest Go to latest Published: Nov 19, 2022 License: MIT Imports: 11 Imported by: 5

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Repository

github.com/go-zoox/crypto

Links

Open Source Insights

Documentation ¶

Overview ¶

reference:

https://blog.csdn.net/wade3015/article/details/84454836

reference:

https://gist.github.com/temoto/5052503

reference:

https://github.com/SimonWaldherr/golang-examples/blob/master/advanced/aesChacha20Poly1305.go

reference:

https://github.com/SimonWaldherr/golang-examples/blob/master/advanced/aesgcm.go

Index ¶

Variables
func GenerateIV(size int) (string, error)
func GenerateKey(size int) (string, error)
func GenerateNonce(size int) (string, error)
func PaddingKey(key []byte, expectedLength int) []byte
func RandomString(length int) string
type Aes
- func New(size int, encoding Encoding, iv []byte) (*Aes, error)
- func (a *Aes) BlockSize() int
- func (a *Aes) GenerateIV() (string, error)
- func (a *Aes) GenerateKey() (string, error)
- func (a *Aes) GenerateNonce() (string, error)
- func (a *Aes) GetIV(key []byte) []byte
- func (a *Aes) GetNonce(key []byte) []byte
- func (a *Aes) Name() string
type Base32Encoding
- func (e *Base32Encoding) DecodeString(s string) ([]byte, error)
- func (e *Base32Encoding) EncodeToString(src []byte) string
type Base64Encoding
- func (e *Base64Encoding) DecodeString(s string) ([]byte, error)
- func (e *Base64Encoding) EncodeToString(src []byte) string
type CBC
- func NewCBC(size int, padding Padding, encoding Encoding, iv []byte) (*CBC, error)
- func (a *CBC) Decrypt(cipherbytes, key []byte) (plainbytes []byte, err error)
- func (a *CBC) DecryptString(ciphertext, secret string) (plaintext string, err error)
- func (a *CBC) Encrypt(plainbytes, key []byte) (cipherbytes []byte, err error)
- func (a *CBC) EncryptString(plaintext, secret string) (ciphertext string, err error)
type CFB
- func NewCFB(size int, encoding Encoding, iv []byte) (*CFB, error)
- func (a *CFB) Decrypt(cipherbytes, key []byte) (plainbytes []byte, err error)
- func (a *CFB) DecryptString(ciphertext, secret string) (plaintext string, err error)
- func (a *CFB) Encrypt(plainbytes, key []byte) (cipherbytes []byte, err error)
- func (a *CFB) EncryptString(plaintext, secret string) (ciphertext string, err error)
type Chacha20Poly1305
- func NewChacha20Poly1305(encoding Encoding, iv []byte) (*Chacha20Poly1305, error)
- func (a *Chacha20Poly1305) Decrypt(cipherbytes, key []byte) (plainbytes []byte, err error)
- func (a *Chacha20Poly1305) DecryptString(ciphertext, secret string) (plaintext string, err error)
- func (a *Chacha20Poly1305) Encrypt(plainbytes, key []byte) (cipherbytes []byte, err error)
- func (a *Chacha20Poly1305) EncryptString(plaintext, secret string) (ciphertext string, err error)
type Encoding
type GCM
- func NewGCM(size int, encoding Encoding, iv []byte) (*GCM, error)
- func (a *GCM) Decrypt(cipherbytes, key []byte) (plainbytes []byte, err error)
- func (a *GCM) DecryptString(ciphertext, secret string) (plaintext string, err error)
- func (a *GCM) Encrypt(plainbytes, key []byte) (cipherbytes []byte, err error)
- func (a *GCM) EncryptString(plaintext, secret string) (ciphertext string, err error)
type HexEncoding
- func (e *HexEncoding) DecodeString(s string) ([]byte, error)
- func (e *HexEncoding) EncodeToString(src []byte) string
type PCKS7Padding
- func (p *PCKS7Padding) Padding(plainbytes []byte, blockSize int) []byte
- func (p *PCKS7Padding) Unpadding(plainbytes []byte, blockSize int) []byte
type Padding
type ZerosPadding
- func (p *ZerosPadding) Padding(plainbytes []byte, blockSize int) []byte
- func (p *ZerosPadding) Unpadding(plainbytes []byte, blockSize int) []byte

Constants ¶

This section is empty.

Variables ¶

View Source

var SIZE = []int{128, 192, 256}

Functions ¶

func GenerateIV ¶

func GenerateIV(size int) (string, error)

func GenerateKey ¶

func GenerateKey(size int) (string, error)

func GenerateNonce ¶

func GenerateNonce(size int) (string, error)

func PaddingKey ¶ added in v1.0.5

func PaddingKey(key []byte, expectedLength int) []byte

func RandomString ¶

func RandomString(length int) string

Types ¶

type Aes ¶

type Aes struct {
	Size     int
	Encoding Encoding
	IV       []byte
}

func New ¶

func New(size int, encoding Encoding, iv []byte) (*Aes, error)

func (*Aes) BlockSize ¶

func (a *Aes) BlockSize() int

func (*Aes) GenerateIV ¶

func (a *Aes) GenerateIV() (string, error)

func (*Aes) GenerateKey ¶

func (a *Aes) GenerateKey() (string, error)

func (*Aes) GenerateNonce ¶

func (a *Aes) GenerateNonce() (string, error)

func (*Aes) GetIV ¶

func (a *Aes) GetIV(key []byte) []byte

func (*Aes) GetNonce ¶

func (a *Aes) GetNonce(key []byte) []byte

reference: https://qa.1r1g.cn/crypto/ask/4985151/

func (*Aes) Name ¶

func (a *Aes) Name() string

type Base32Encoding ¶

type Base32Encoding struct{}

func (*Base32Encoding) DecodeString ¶

func (e *Base32Encoding) DecodeString(s string) ([]byte, error)

func (*Base32Encoding) EncodeToString ¶

func (e *Base32Encoding) EncodeToString(src []byte) string

type Base64Encoding ¶

type Base64Encoding struct{}

func (*Base64Encoding) DecodeString ¶

func (e *Base64Encoding) DecodeString(s string) ([]byte, error)

func (*Base64Encoding) EncodeToString ¶

func (e *Base64Encoding) EncodeToString(src []byte) string

type CBC ¶

type CBC struct {
	Aes
	Padding Padding
}

func NewCBC ¶

func NewCBC(size int, padding Padding, encoding Encoding, iv []byte) (*CBC, error)

func (*CBC) Decrypt ¶

func (a *CBC) Decrypt(cipherbytes, key []byte) (plainbytes []byte, err error)

func (*CBC) DecryptString ¶

func (a *CBC) DecryptString(ciphertext, secret string) (plaintext string, err error)

func (*CBC) Encrypt ¶

func (a *CBC) Encrypt(plainbytes, key []byte) (cipherbytes []byte, err error)

func (*CBC) EncryptString ¶

func (a *CBC) EncryptString(plaintext, secret string) (ciphertext string, err error)

type CFB ¶

type CFB struct {
	Aes
}

func NewCFB ¶

func NewCFB(size int, encoding Encoding, iv []byte) (*CFB, error)

func (*CFB) Decrypt ¶

func (a *CFB) Decrypt(cipherbytes, key []byte) (plainbytes []byte, err error)

func (*CFB) DecryptString ¶

func (a *CFB) DecryptString(ciphertext, secret string) (plaintext string, err error)

func (*CFB) Encrypt ¶

func (a *CFB) Encrypt(plainbytes, key []byte) (cipherbytes []byte, err error)

func (*CFB) EncryptString ¶

func (a *CFB) EncryptString(plaintext, secret string) (ciphertext string, err error)

type Chacha20Poly1305 ¶

type Chacha20Poly1305 struct {
	Aes
}

func NewChacha20Poly1305 ¶

func NewChacha20Poly1305(encoding Encoding, iv []byte) (*Chacha20Poly1305, error)

func (*Chacha20Poly1305) Decrypt ¶

func (a *Chacha20Poly1305) Decrypt(cipherbytes, key []byte) (plainbytes []byte, err error)

func (*Chacha20Poly1305) DecryptString ¶

func (a *Chacha20Poly1305) DecryptString(ciphertext, secret string) (plaintext string, err error)

func (*Chacha20Poly1305) Encrypt ¶

func (a *Chacha20Poly1305) Encrypt(plainbytes, key []byte) (cipherbytes []byte, err error)

func (*Chacha20Poly1305) EncryptString ¶

func (a *Chacha20Poly1305) EncryptString(plaintext, secret string) (ciphertext string, err error)

type Encoding ¶

type Encoding interface {
	EncodeToString(src []byte) string
	DecodeString(s string) ([]byte, error)
}

type GCM ¶

type GCM struct {
	Aes
}

func NewGCM ¶

func NewGCM(size int, encoding Encoding, iv []byte) (*GCM, error)

func (*GCM) Decrypt ¶

func (a *GCM) Decrypt(cipherbytes, key []byte) (plainbytes []byte, err error)

func (*GCM) DecryptString ¶

func (a *GCM) DecryptString(ciphertext, secret string) (plaintext string, err error)

func (*GCM) Encrypt ¶

func (a *GCM) Encrypt(plainbytes, key []byte) (cipherbytes []byte, err error)

func (*GCM) EncryptString ¶

func (a *GCM) EncryptString(plaintext, secret string) (ciphertext string, err error)

type HexEncoding ¶

type HexEncoding struct{}

func (*HexEncoding) DecodeString ¶

func (e *HexEncoding) DecodeString(s string) ([]byte, error)

func (*HexEncoding) EncodeToString ¶

func (e *HexEncoding) EncodeToString(src []byte) string

type PCKS7Padding ¶

type PCKS7Padding struct{}

func (*PCKS7Padding) Padding ¶

func (p *PCKS7Padding) Padding(plainbytes []byte, blockSize int) []byte

func (*PCKS7Padding) Unpadding ¶

func (p *PCKS7Padding) Unpadding(plainbytes []byte, blockSize int) []byte

type Padding ¶

type Padding interface {
	Padding(plainbytes []byte, blockSize int) []byte
	Unpadding(plainbytes []byte, blockSize int) []byte
}

type ZerosPadding ¶

type ZerosPadding struct{}

func (*ZerosPadding) Padding ¶

func (p *ZerosPadding) Padding(plainbytes []byte, blockSize int) []byte

func (*ZerosPadding) Unpadding ¶

func (p *ZerosPadding) Unpadding(plainbytes []byte, blockSize int) []byte

Source Files ¶

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