forked from cerc-io/ipld-eth-server
39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
package handshake
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// This package uses unsafe to convert between:
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// * qtls.ConnectionState and tls.ConnectionState
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// * qtls.ClientSessionState and tls.ClientSessionState
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// We check in init() that this conversion actually is safe.
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import (
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"crypto/tls"
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"reflect"
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"github.com/marten-seemann/qtls"
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)
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func init() {
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if !structsEqual(&tls.ConnectionState{}, &qtls.ConnectionState{}) {
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panic("qtls.ConnectionState not compatible with tls.ConnectionState")
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}
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if !structsEqual(&tls.ClientSessionState{}, &qtls.ClientSessionState{}) {
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panic("qtls.ClientSessionState not compatible with tls.ClientSessionState")
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}
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}
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func structsEqual(a, b interface{}) bool {
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sa := reflect.ValueOf(a).Elem()
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sb := reflect.ValueOf(b).Elem()
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if sa.NumField() != sb.NumField() {
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return false
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}
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for i := 0; i < sa.NumField(); i++ {
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fa := sa.Type().Field(i)
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fb := sb.Type().Field(i)
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if !reflect.DeepEqual(fa.Index, fb.Index) || fa.Name != fb.Name || fa.Anonymous != fb.Anonymous || fa.Offset != fb.Offset || !reflect.DeepEqual(fa.Type, fb.Type) {
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return false
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}
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}
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return true
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}
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