crypt

package

v0.33.12 Latest Latest Go to latest Published: Dec 26, 2025 License: GPL-3.0 Imports: 35 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/mycoool/nps

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
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 BuildTotpUri(issuer, accountName, secret string) string
func ComputeHMAC(passwd 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 FNV1a64(parts ...string) string
func GenerateTOTPSecret() (string, error)
func GenerateUUID(nameParts ...string) uuid.UUID
func GetCert() tls.Certificate
func GetCertCfg() *tls.Config
func GetCertFingerprint(certificate tls.Certificate) []byte
func GetFakeDomainName() string
func GetHMAC(passwd string, data ...[]byte) []byte
func GetPublicKeyPEM() (string, error)
func GetRSAPublicKeyPEM() (string, error)
func GetRandomString(l int, id ...int) string
func GetTOTPCode(secret string) (string, int64, error)
func GetUUID() uuid.UUID
func InitTls(customCert tls.Certificate)
func IsValidTOTPSecret(secret string) bool
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 ¶

View Source

const TotpLen = 6

Variables ¶

View Source

var (
	SkipVerify = false
)

Functions ¶

func AddTrustedCert ¶

func AddTrustedCert(vkey string, fp []byte)

func AesDecrypt ¶

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

func AesEncrypt ¶

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

func Blake2b ¶

func Blake2b(s string) string

Blake2b Generate 64-bit BLAKE2b-256 strings

func BuildTotpUri ¶ added in v0.33.12

func BuildTotpUri(issuer, accountName, secret string) string

func ComputeHMAC ¶

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

ComputeHMAC Get HMAC value

func DecryptBytes ¶

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

DecryptBytes AES-GCM

func DecryptStringWithPrivateKey ¶

func DecryptStringWithPrivateKey(base64Cipher string) (string, error)

func DecryptWithPrivateKey ¶

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

func EncryptBytes ¶

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

EncryptBytes AES-GCM

func FNV1a64 ¶

func FNV1a64(parts ...string) string

func GenerateTOTPSecret ¶

func GenerateTOTPSecret() (string, error)

func GenerateUUID ¶ added in v0.33.12

func GenerateUUID(nameParts ...string) uuid.UUID

func GetCert ¶

func GetCert() tls.Certificate

func GetCertCfg ¶ added in v0.33.12

func GetCertCfg() *tls.Config

func GetCertFingerprint ¶

func GetCertFingerprint(certificate tls.Certificate) []byte

func GetFakeDomainName ¶ added in v0.33.12

func GetFakeDomainName() string

func GetHMAC ¶ added in v0.33.12

func GetHMAC(passwd string, data ...[]byte) []byte

func GetPublicKeyPEM ¶

func GetPublicKeyPEM() (string, error)

func GetRSAPublicKeyPEM ¶ added in v0.33.12

func GetRSAPublicKeyPEM() (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 ¶

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

func GetUUID ¶ added in v0.33.12

func GetUUID() uuid.UUID

func InitTls ¶

func InitTls(customCert tls.Certificate)

func IsValidTOTPSecret ¶ added in v0.33.12

func IsValidTOTPSecret(secret string) bool

func Md5 ¶

func Md5(s string) string

Md5 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

PKCS5Padding Completion when the length is insufficient

func PKCS5UnPadding ¶

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

PKCS5UnPadding Remove excess

func PrintTOTPCode ¶

func PrintTOTPCode(secret string)

func PrintTOTPSecret ¶

func PrintTOTPSecret()

func ReadClientHello ¶

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

func ValidateTOTPCode ¶

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

Types ¶

type LoginPayload ¶

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

func ParseLoginPayload ¶

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 ¶

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