ssh

Documentation

Index

• Variables
• func AddCipher(name string, cipher func() Cipher)
• func AddKDF(name string, params func() KDFParameters)
• func AddKey(name string, key func() Key)
• func GetStructName(name any) string
• func MarshalOpenSSHPrivateKey(key crypto.PrivateKey, password string, opts ...Options) (*pem.Block, error)
• func ParseOpenSSHPrivateKey(key []byte, password string) (crypto.PrivateKey, error)
• type BcryptOpts
  • func (this BcryptOpts) DeriveKey(password []byte, size int) (key []byte, params string, err error)
  • func (this BcryptOpts) GetSaltSize() int
  • func (this BcryptOpts) Name() string
• type Cipher
  • func ParseCipher(cipherName string) (Cipher, error)
• type CipherCBC
  • func (this CipherCBC) BlockSize() int
  • func (this CipherCBC) Decrypt(key, ciphertext []byte) ([]byte, error)
  • func (this CipherCBC) Encrypt(key, plaintext []byte) ([]byte, error)
  • func (this CipherCBC) KeySize() int
  • func (this CipherCBC) Name() string
• type CipherCTR
  • func (this CipherCTR) BlockSize() int
  • func (this CipherCTR) Decrypt(key, ciphertext []byte) ([]byte, error)
  • func (this CipherCTR) Encrypt(key, plaintext []byte) ([]byte, error)
  • func (this CipherCTR) KeySize() int
  • func (this CipherCTR) Name() string
• type KDFOpts
• type KDFParameters
  • func ParsePbkdf(kdfName string) (KDFParameters, error)
• type Key
  • func ParseKeytype(keytype string) (Key, error)
• type KeyEcdsa
  • func (this KeyEcdsa) Marshal(key crypto.PrivateKey, comment string) (string, []byte, []byte, error)
  • func (this KeyEcdsa) Parse(rest []byte) (crypto.PrivateKey, error)
• type KeyEdDsa
  • func (this KeyEdDsa) Marshal(key crypto.PrivateKey, comment string) (string, []byte, []byte, error)
  • func (this KeyEdDsa) Parse(rest []byte) (crypto.PrivateKey, error)
• type KeyRsa
  • func (this KeyRsa) Marshal(key crypto.PrivateKey, comment string) (string, []byte, []byte, error)
  • func (this KeyRsa) Parse(rest []byte) (crypto.PrivateKey, error)
• type Options

Variables

var (
	SSHAES128CTR = "aes128-ctr"
	SSHAES192CTR = "aes192-ctr"
	SSHAES256CTR = "aes256-ctr"

	SSHAES128CBC = "aes128-cbc"
	SSHAES192CBC = "aes192-cbc"
	SSHAES256CBC = "aes256-cbc"
)

var AES128CBC = CipherCBC{
	// contains filtered or unexported fields
}

AES128CBC is the 128-bit key AES cipher in CBC mode.

var AES128CTR = CipherCTR{
	// contains filtered or unexported fields
}

AES128CTR is the 128-bit key AES cipher in CTR mode.

var AES192CBC = CipherCBC{
	// contains filtered or unexported fields
}

AES192CBC is the 192-bit key AES cipher in CBC mode.

var AES192CTR = CipherCTR{
	// contains filtered or unexported fields
}

AES192CTR is the 192-bit key AES cipher in CTR mode.

var AES256CBC = CipherCBC{
	// contains filtered or unexported fields
}

AES256CBC is the 256-bit key AES cipher in CBC mode.

var AES256CTR = CipherCTR{
	// contains filtered or unexported fields
}

AES256CTR is the 256-bit key AES cipher in CTR mode.

var DefaultOptions = Options{
	Cipher: AES256CTR,
	KDFOpts: BcryptOpts{
		SaltSize: 16,
		Rounds:   16,
	},
	Comment: "ssh",
}

默认配置

Functions

func AddCipher

func AddCipher(name string, cipher func() Cipher)

添加加密

func AddKDF

func AddKDF(name string, params func() KDFParameters)

添加 kdf 方式

func AddKey

func AddKey(name string, key func() Key)

添加Key

func GetStructName

func GetStructName(name any) string

反射获取结构体名称

func MarshalOpenSSHPrivateKey

func MarshalOpenSSHPrivateKey(key crypto.PrivateKey, password string, opts ...Options) (*pem.Block, error)

编码

func ParseOpenSSHPrivateKey

func ParseOpenSSHPrivateKey(key []byte, password string) (crypto.PrivateKey, error)

解析

Types

type BcryptOpts

type BcryptOpts struct {
	SaltSize int
	Rounds   int
}

BcryptOpts 设置

func (BcryptOpts) DeriveKey

func (this BcryptOpts) DeriveKey(password []byte, size int) (key []byte, params string, err error)

func (BcryptOpts) GetSaltSize

func (this BcryptOpts) GetSaltSize() int

func (BcryptOpts) Name

func (this BcryptOpts) Name() string

type Cipher

type Cipher interface {
	// 名称
	Name() string

	// 值大小
	KeySize() int

	// 块大小
	BlockSize() int

	// 加密, 返回: [加密后数据, error]
	Encrypt(key, plaintext []byte) ([]byte, error)

	// 解密
	Decrypt(key, ciphertext []byte) ([]byte, error)
}

加密接口

func ParseCipher

func ParseCipher(cipherName string) (Cipher, error)

type CipherCBC

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

cbc 模式加密

func (CipherCBC) BlockSize

func (this CipherCBC) BlockSize() int

块大小

func (CipherCBC) Decrypt

func (this CipherCBC) Decrypt(key, ciphertext []byte) ([]byte, error)

解密

func (CipherCBC) Encrypt

func (this CipherCBC) Encrypt(key, plaintext []byte) ([]byte, error)

加密

func (CipherCBC) KeySize

func (this CipherCBC) KeySize() int

值大小

func (CipherCBC) Name

func (this CipherCBC) Name() string

oid

type CipherCTR

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

CTR 模式加密

func (CipherCTR) BlockSize

func (this CipherCTR) BlockSize() int

块大小

func (CipherCTR) Decrypt

func (this CipherCTR) Decrypt(key, ciphertext []byte) ([]byte, error)

解密

func (CipherCTR) Encrypt

func (this CipherCTR) Encrypt(key, plaintext []byte) ([]byte, error)

加密

func (CipherCTR) KeySize

func (this CipherCTR) KeySize() int

值大小

func (CipherCTR) Name

func (this CipherCTR) Name() string

名称

type KDFOpts

type KDFOpts interface {
	// 名称
	Name() string

	// 生成密钥
	DeriveKey(password []byte, size int) (key []byte, params string, err error)

	// 随机数大小
	GetSaltSize() int
}

KDF 设置接口

type KDFParameters

type KDFParameters interface {
	// 生成密钥
	DeriveKey(password []byte, kdfOpts string, size int) (key []byte, err error)
}

数据接口

func ParsePbkdf

func ParsePbkdf(kdfName string) (KDFParameters, error)

type Key

type Key interface {
	// 包装
	Marshal(key crypto.PrivateKey, comment string) (string, []byte, []byte, error)

	// 解析
	Parse(data []byte) (crypto.PrivateKey, error)
}

Key 接口

func ParseKeytype

func ParseKeytype(keytype string) (Key, error)

type KeyEcdsa

type KeyEcdsa struct{}

ecdsa

func (KeyEcdsa) Marshal

func (this KeyEcdsa) Marshal(key crypto.PrivateKey, comment string) (string, []byte, []byte, error)

包装

func (KeyEcdsa) Parse

func (this KeyEcdsa) Parse(rest []byte) (crypto.PrivateKey, error)

包装

type KeyEdDsa

type KeyEdDsa struct{}

EdDsa

func (KeyEdDsa) Marshal

func (this KeyEdDsa) Marshal(key crypto.PrivateKey, comment string) (string, []byte, []byte, error)

包装

func (KeyEdDsa) Parse

func (this KeyEdDsa) Parse(rest []byte) (crypto.PrivateKey, error)

包装

type KeyRsa

type KeyRsa struct{}

rsa

func (KeyRsa) Marshal

func (this KeyRsa) Marshal(key crypto.PrivateKey, comment string) (string, []byte, []byte, error)

包装

func (KeyRsa) Parse

func (this KeyRsa) Parse(rest []byte) (crypto.PrivateKey, error)

包装

type Options

type Options struct {
	Cipher  Cipher
	KDFOpts KDFOpts
	Comment string
}

配置