transport

Documentation

Index

• func NewClient(options *Options) (http.Client, error)
• func StringToSpec(ja3 string, userAgent string, tlsExtensions *TLSExtensions, forceHTTP1 bool) (*utls.ClientHelloSpec, error)
• func ToHTTP2Settings(h2Settings *H2Settings) (http2Settings *http2.HTTP2Settings)
• type Browser
• type ContextKeyHeader
• type Extensions
• type H2Settings
• type Options
• type TLSExtensions
  • func ToTLSExtensions(e *Extensions) (extensions *TLSExtensions)

Functions

func NewClient

func NewClient(options *Options) (http.Client, error)

func StringToSpec

func StringToSpec(ja3 string, userAgent string, tlsExtensions *TLSExtensions, forceHTTP1 bool) (*utls.ClientHelloSpec, error)

StringToSpec creates a ClientHelloSpec based on a JA3 string

func ToHTTP2Settings

func ToHTTP2Settings(h2Settings *H2Settings) (http2Settings *http2.HTTP2Settings)

Types

type Browser

type Browser struct {
	// Return a greeting that embeds the name in a message.
	JA3       string
	UserAgent string
}

type ContextKeyHeader

type ContextKeyHeader struct{}

ContextKeyHeader Users of context.WithValue should define their own types for keys

type Extensions

type Extensions struct {
	//PKCS1WithSHA256 SignatureScheme = 0x0401
	//PKCS1WithSHA384 SignatureScheme = 0x0501
	//PKCS1WithSHA512 SignatureScheme = 0x0601
	//PSSWithSHA256 SignatureScheme = 0x0804
	//PSSWithSHA384 SignatureScheme = 0x0805
	//PSSWithSHA512 SignatureScheme = 0x0806
	//ECDSAWithP256AndSHA256 SignatureScheme = 0x0403
	//ECDSAWithP384AndSHA384 SignatureScheme = 0x0503
	//ECDSAWithP521AndSHA512 SignatureScheme = 0x0603
	//Ed25519 SignatureScheme = 0x0807
	//PKCS1WithSHA1 SignatureScheme = 0x0201
	//ECDSAWithSHA1 SignatureScheme = 0x0203
	SupportedSignatureAlgorithms []string `json:"SupportedSignatureAlgorithms"`
	//CertCompressionZlib   CertCompressionAlgo = 0x0001
	//CertCompressionBrotli CertCompressionAlgo = 0x0002
	//CertCompressionZstd   CertCompressionAlgo = 0x0003
	CertCompressionAlgo []string `json:"CertCompressionAlgo"`
	// Limit: 0x4001
	RecordSizeLimit int `json:"RecordSizeLimit"`
	//PKCS1WithSHA256 SignatureScheme = 0x0401
	//PKCS1WithSHA384 SignatureScheme = 0x0501
	//PKCS1WithSHA512 SignatureScheme = 0x0601
	//PSSWithSHA256 SignatureScheme = 0x0804
	//PSSWithSHA384 SignatureScheme = 0x0805
	//PSSWithSHA512 SignatureScheme = 0x0806
	//ECDSAWithP256AndSHA256 SignatureScheme = 0x0403
	//ECDSAWithP384AndSHA384 SignatureScheme = 0x0503
	//ECDSAWithP521AndSHA512 SignatureScheme = 0x0603
	//Ed25519 SignatureScheme = 0x0807
	//PKCS1WithSHA1 SignatureScheme = 0x0201
	//ECDSAWithSHA1 SignatureScheme = 0x0203
	DelegatedCredentials []string `json:"DelegatedCredentials"`
	//GREASE_PLACEHOLDER = 0x0a0a
	//VersionTLS10 = 0x0301
	//VersionTLS11 = 0x0302
	//VersionTLS12 = 0x0303
	//VersionTLS13 = 0x0304
	//VersionSSL30 = 0x0300
	SupportedVersions []string `json:"SupportedVersions"`
	//PskModePlain uint8 = pskModePlain
	//PskModeDHE   uint8 = pskModeDHE
	PSKKeyExchangeModes []string `json:"PSKKeyExchangeModes"`
	//PKCS1WithSHA256 SignatureScheme = 0x0401
	//PKCS1WithSHA384 SignatureScheme = 0x0501
	//PKCS1WithSHA512 SignatureScheme = 0x0601
	//PSSWithSHA256 SignatureScheme = 0x0804
	//PSSWithSHA384 SignatureScheme = 0x0805
	//PSSWithSHA512 SignatureScheme = 0x0806
	//ECDSAWithP256AndSHA256 SignatureScheme = 0x0403
	//ECDSAWithP384AndSHA384 SignatureScheme = 0x0503
	//ECDSAWithP521AndSHA512 SignatureScheme = 0x0603
	//Ed25519 SignatureScheme = 0x0807
	//PKCS1WithSHA1 SignatureScheme = 0x0201
	//ECDSAWithSHA1 SignatureScheme = 0x0203
	SignatureAlgorithmsCert []string `json:"SignatureAlgorithmsCert"`
	//GREASE_PLACEHOLDER = 0x0a0a
	//CurveP256 CurveID = 23
	//CurveP384 CurveID = 24
	//CurveP521 CurveID = 25
	//X25519    CurveID = 29
	KeyShareCurves []string `json:"KeyShareCurves"`
	//default is false, default is used grease, if not used grease the NotUsedGREASE param is true
	NotUsedGREASE bool `json:"NotUsedGREASE"`
}

type H2Settings

type H2Settings struct {
	//HEADER_TABLE_SIZE
	//ENABLE_PUSH
	//MAX_CONCURRENT_STREAMS
	//INITIAL_WINDOW_SIZE
	//MAX_FRAME_SIZE
	//MAX_HEADER_LIST_SIZE
	Settings map[string]int `json:"Settings"`
	//HEADER_TABLE_SIZE
	//ENABLE_PUSH
	//MAX_CONCURRENT_STREAMS
	//INITIAL_WINDOW_SIZE
	//MAX_FRAME_SIZE
	//MAX_HEADER_LIST_SIZE
	SettingsOrder  []string                 `json:"SettingsOrder"`
	ConnectionFlow int                      `json:"ConnectionFlow"`
	HeaderPriority map[string]interface{}   `json:"HeaderPriority"`
	PriorityFrames []map[string]interface{} `json:"PriorityFrames"`
}

type Options

type Options struct {
	Browser       Browser
	Timeout       int
	TLSConfig     *utls.Config
	TLSExtensions *TLSExtensions
	HTTP2Settings *http2.HTTP2Settings
	ForceHTTP1    bool
	Proxy         string
}

type TLSExtensions

type TLSExtensions struct {
	SupportedSignatureAlgorithms *utls.SignatureAlgorithmsExtension
	CertCompressionAlgo          *utls.UtlsCompressCertExtension
	RecordSizeLimit              *utls.FakeRecordSizeLimitExtension
	DelegatedCredentials         *utls.DelegatedCredentialsExtension
	SupportedVersions            *utls.SupportedVersionsExtension
	PSKKeyExchangeModes          *utls.PSKKeyExchangeModesExtension
	SignatureAlgorithmsCert      *utls.SignatureAlgorithmsCertExtension
	KeyShareCurves               *utls.KeyShareExtension
	NotUsedGREASE                bool
}

func ToTLSExtensions

func ToTLSExtensions(e *Extensions) (extensions *TLSExtensions)