crypt

package

v0.29.2 Latest Latest Go to latest Published: May 19, 2025 License: GPL-3.0 Imports: 31 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/djylb/nps

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
func AddTrustedCert(vkey string, fp []byte)
func AesDecrypt(crypted, key []byte) ([]byte, error)
func AesEncrypt(origData, key []byte) ([]byte, error)
func Blake2b(s string) string
func ComputeHMAC(vkey string, timestamp int64, randomDataPieces ...[]byte) []byte
func DecryptBytes(enc []byte, keyStr string) ([]byte, error)
func DecryptStringWithPrivateKey(base64Cipher string) (string, error)
func DecryptWithPrivateKey(base64Cipher string) ([]byte, error)
func EncryptBytes(data []byte, keyStr string) ([]byte, error)
func GenerateTOTPSecret() (string, error)
func GetCert() tls.Certificate
func GetCertFingerprint() []byte
func GetPublicKeyPEM() (string, error)
func GetRandomString(l int, id ...int) string
func GetTOTPCode(secret string) (string, int64, error)
func InitTls(customCert tls.Certificate)
func Md5(s string) string
func NewTlsClientConn(conn net.Conn) net.Conn
func NewTlsServerConn(conn net.Conn) net.Conn
func PKCS5Padding(ciphertext []byte, blockSize int) []byte
func PKCS5UnPadding(origData []byte) (error, []byte)
func PrintTOTPCode(secret string)
func PrintTOTPSecret()
func ReadClientHello(clientConn net.Conn, prefix []byte) (helloInfo *tls.ClientHelloInfo, rawData []byte, err error)
func ValidateTOTPCode(secret, code string) (bool, error)
type LoginPayload
- func ParseLoginPayload(base64Cipher string) (*LoginPayload, error)
type ReadOnlyConn
- func (c *ReadOnlyConn) Close() error
- func (c *ReadOnlyConn) LocalAddr() net.Addr
- func (c *ReadOnlyConn) Read(p []byte) (int, error)
- func (c *ReadOnlyConn) RemoteAddr() net.Addr
- func (c *ReadOnlyConn) SetDeadline(_ time.Time) error
- func (c *ReadOnlyConn) SetReadDeadline(_ time.Time) error
- func (c *ReadOnlyConn) SetWriteDeadline(_ time.Time) error
- func (c *ReadOnlyConn) Write(_ []byte) (int, error)
type SniffConn
- func NewSniffConn(conn net.Conn, maxSize int) *SniffConn
- func (s *SniffConn) Bytes() []byte
- func (s *SniffConn) Read(p []byte) (int, error)

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	SkipVerify = false
)

Functions ¶

func AddTrustedCert ¶ added in v0.28.1

func AddTrustedCert(vkey string, fp []byte)

func AesDecrypt ¶

func AesDecrypt(crypted, key []byte) ([]byte, error)

de

func AesEncrypt ¶

func AesEncrypt(origData, key []byte) ([]byte, error)

en

func Blake2b ¶ added in v0.27.0

func Blake2b(s string) string

Generate 64-bit BLAKE2b-256 strings

func ComputeHMAC ¶ added in v0.27.0

func ComputeHMAC(vkey string, timestamp int64, randomDataPieces ...[]byte) []byte

Get HMAC value

func DecryptBytes ¶ added in v0.27.0

func DecryptBytes(enc []byte, keyStr string) ([]byte, error)

DecryptBytes AES-GCM

func DecryptStringWithPrivateKey ¶ added in v0.29.2

func DecryptStringWithPrivateKey(base64Cipher string) (string, error)

func DecryptWithPrivateKey ¶ added in v0.29.2

func DecryptWithPrivateKey(base64Cipher string) ([]byte, error)

func EncryptBytes ¶ added in v0.27.0

func EncryptBytes(data []byte, keyStr string) ([]byte, error)

EncryptBytes AES-GCM

func GenerateTOTPSecret ¶ added in v0.29.0

func GenerateTOTPSecret() (string, error)

func GetCert ¶

func GetCert() tls.Certificate

func GetCertFingerprint ¶ added in v0.28.0

func GetCertFingerprint() []byte

func GetPublicKeyPEM ¶ added in v0.29.2

func GetPublicKeyPEM() (string, error)

func GetRandomString ¶

func GetRandomString(l int, id ...int) string

GetRandomString 生成指定长度的随机密钥，支持可选传入id

func GetTOTPCode ¶ added in v0.29.0

func GetTOTPCode(secret string) (string, int64, error)

func InitTls ¶

func InitTls(customCert tls.Certificate)

func Md5 ¶

func Md5(s string) string

Generate 32-bit MD5 strings

func NewTlsClientConn ¶

func NewTlsClientConn(conn net.Conn) net.Conn

func NewTlsServerConn ¶

func NewTlsServerConn(conn net.Conn) net.Conn

func PKCS5Padding ¶

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

Completion when the length is insufficient

func PKCS5UnPadding ¶

func PKCS5UnPadding(origData []byte) (error, []byte)

Remove excess

func PrintTOTPCode ¶ added in v0.29.0

func PrintTOTPCode(secret string)

func PrintTOTPSecret ¶ added in v0.29.0

func PrintTOTPSecret()

func ReadClientHello ¶

func ReadClientHello(clientConn net.Conn, prefix []byte) (helloInfo *tls.ClientHelloInfo, rawData []byte, err error)

func ValidateTOTPCode ¶ added in v0.29.0

func ValidateTOTPCode(secret, code string) (bool, error)

Types ¶

type LoginPayload ¶ added in v0.29.2

type LoginPayload struct {
	Nonce     string `json:"n"`
	Timestamp int64  `json:"t"`
	Password  string `json:"p"`
}

func ParseLoginPayload ¶ added in v0.29.2

func ParseLoginPayload(base64Cipher string) (*LoginPayload, error)

type ReadOnlyConn ¶

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

func (*ReadOnlyConn) Close ¶

func (c *ReadOnlyConn) Close() error

func (*ReadOnlyConn) LocalAddr ¶

func (c *ReadOnlyConn) LocalAddr() net.Addr

func (*ReadOnlyConn) Read ¶

func (c *ReadOnlyConn) Read(p []byte) (int, error)

func (*ReadOnlyConn) RemoteAddr ¶

func (c *ReadOnlyConn) RemoteAddr() net.Addr

func (*ReadOnlyConn) SetDeadline ¶

func (c *ReadOnlyConn) SetDeadline(_ time.Time) error

func (*ReadOnlyConn) SetReadDeadline ¶

func (c *ReadOnlyConn) SetReadDeadline(_ time.Time) error

func (*ReadOnlyConn) SetWriteDeadline ¶

func (c *ReadOnlyConn) SetWriteDeadline(_ time.Time) error

func (*ReadOnlyConn) Write ¶

func (c *ReadOnlyConn) Write(_ []byte) (int, error)

type SniffConn ¶

type SniffConn struct {
	net.Conn

	Rb []byte
	// contains filtered or unexported fields
}

func NewSniffConn ¶

func NewSniffConn(conn net.Conn, maxSize int) *SniffConn

func (*SniffConn) Bytes ¶

func (s *SniffConn) Bytes() []byte

func (*SniffConn) Read ¶

func (s *SniffConn) Read(p []byte) (int, error)

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL