aes

package
v1.0.1 Latest Latest
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 Go to latest Published: Mar 30, 2022 License: MIT Imports: 10 Imported by: 5

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

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 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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