ssl

package
v0.6.0 Latest Latest
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Published: Mar 19, 2024 License: Apache-2.0 Imports: 16 Imported by: 0

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Constants

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Variables

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Functions

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Types

type EnvoySymbolAddress

type EnvoySymbolAddress struct {
	IsServerOffset uint64
}

type GoSymbolLocation

type GoSymbolLocation struct {
	Type   GoTLSArgsLocationType
	Offset uint32
}

type GoTLSArgsLocationType

type GoTLSArgsLocationType uint32
const (
	GoTLSArgsLocationTypeStack    GoTLSArgsLocationType = 1
	GoTLSArgsLocationTypeRegister GoTLSArgsLocationType = 2
)

type GoTLSSymbolAddress

type GoTLSSymbolAddress struct {
	// net.Conn addresses
	FDSysFDOffset  uint64
	TLSConnOffset  uint64
	GIDOffset      uint64
	TCPConnOffset  uint64
	IsClientOffset uint64

	// write function relate locations
	WriteConnectionLoc GoSymbolLocation
	WriteBufferLoc     GoSymbolLocation
	WriteRet0Loc       GoSymbolLocation
	WriteRet1Loc       GoSymbolLocation

	// write function relate locations
	ReadConnectionLoc GoSymbolLocation
	ReadBufferLoc     GoSymbolLocation
	ReadRet0Loc       GoSymbolLocation
	ReadRet1Loc       GoSymbolLocation
}

type NodeTLSSymbolAddress

type NodeTLSSymbolAddress struct {
	TLSWrapStreamListenerOffset     uint32
	StreamListenerStreamOffset      uint32
	StreamBaseStreamResourceOffset  uint32
	LibuvStreamWrapStreamBaseOffset uint32
	LibuvStreamWrapStreamOffset     uint32
	UVStreamSIOWatcherOffset        uint32
	UVIOSFDOffset                   uint32
}

type OpenSSLSymbolAddresses

type OpenSSLSymbolAddresses struct {
	BIOReadOffset  uint32
	BIOWriteOffset uint32
	FDOffset       uint32
	RoleOffset     uint32
}

type Register

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

func NewSSLRegister

func NewSSLRegister(pid int, linker *btf.Linker) *Register

func (*Register) Envoy

func (r *Register) Envoy(envoySymbolAddrMap *ebpf.Map, sslWrite, sslWriteRet, sslRead, sslReadRet *ebpf.Program)

func (*Register) Execute

func (r *Register) Execute() error

func (*Register) GoTLS

func (r *Register) GoTLS(symbolAddrMap *ebpf.Map, write, writeRet, read, readRet *ebpf.Program)

func (*Register) Node

func (r *Register) Node(sslSymbolOffsetsMap, nodeTLSSymbolOffsetsMap *ebpf.Map,
	sslWrite, sslWriteRet, sslRead, sslReadRet,
	sslNew, tlsWrap, tlsWrapRet *ebpf.Program)

func (*Register) OpenSSL

func (r *Register) OpenSSL(symbolAddrMap *ebpf.Map, sslWrite, sslWriteRet, sslRead, sslReadRet *ebpf.Program)

func (*Register) SearchSymbol

func (r *Register) SearchSymbol(verify stringVerify, values ...string) *profiling.Symbol

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