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56 lines
1.7 KiB
56 lines
1.7 KiB
package main
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import (
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acm "github.com/tendermint/tendermint/account"
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. "github.com/tendermint/tendermint/cmd/barak/types"
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)
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func validate(signBytes []byte, validators []Validator, signatures []acm.Signature) bool {
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var signedPower int64
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var totalPower int64
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for i, val := range validators {
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if val.PubKey.VerifyBytes(signBytes, signatures[i]) {
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signedPower += val.VotingPower
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totalPower += val.VotingPower
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} else {
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totalPower += val.VotingPower
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}
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}
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return signedPower > totalPower*2/3
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}
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/*
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NOTE: Not used, just here in case we want it later.
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func ValidateHandler(handler http.Handler, validators []Validator) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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sigStrs := r.Header[http.CanonicalHeaderKey("signatures")]
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log.Debug("Woot", "sigstrs", sigStrs, "len", len(sigStrs))
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// from https://medium.com/@xoen/golang-read-from-an-io-readwriter-without-loosing-its-content-2c6911805361
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// Read the content
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var bodyBytes []byte
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if r.Body != nil {
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bodyBytes, _ = ioutil.ReadAll(r.Body)
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}
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// Restore the io.ReadCloser to its original state
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r.Body = ioutil.NopCloser(bytes.NewBuffer(bodyBytes))
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// Get body string
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bodyString := string(bodyBytes)
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// Also read the path+"?"+query
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pathQuery := fmt.Sprintf("%v?%v", r.URL.Path, r.URL.RawQuery)
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// Concatenate into tuple of two strings.
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tuple := struct {
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Body string
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Path string
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}{bodyString, pathQuery}
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// Get sign bytes
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signBytes := binary.BinaryBytes(tuple)
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// Validate the sign bytes.
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//if validate(signBytes, validators,
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log.Debug("Should sign", "bytes", signBytes)
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// If validation fails
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// XXX
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// If validation passes
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handler.ServeHTTP(w, r)
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})
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}
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*/
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