mstar
627926460c
All checks were successful
/ docker (push) Successful in 4m14s
- Verifying inbound requests signed with Cavage are now checked as expected - Fixed a bug where the signature header is not generated correctly - Extended config to include settings for what requests to verify - Fixed new server in main not using internal port from config
66 lines
1.7 KiB
Go
66 lines
1.7 KiB
Go
package webshared
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import (
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"io"
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"net/http"
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"time"
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"git.mstar.dev/mstar/linstrom/config"
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)
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// No init needed, zero value is good
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var RequestClient = http.Client{}
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// Sign a given outbound request for authorized fetch.
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// At the end, the Signature header will have the signature needed,
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// nothing else is modified.
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// If the request is POST, the postBody must contain the raw body of
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// the request and the Digest header will also be added
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func SignRequest(r *http.Request, keyId string, privateKeyBytes, postBody []byte) error {
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method := r.Method
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headers := r.Header
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if dateString := headers.Get("Date"); dateString != "" {
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} else {
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headers.Set("Date", time.Now().UTC().Format(http.TimeFormat))
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}
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applyBodyHash(headers, postBody)
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// Filter for only the date, host, digest and request-target headers
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var signedString string
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var usedHeaders []string
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if config.GlobalConfig.Experimental.UseEd25519Keys {
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tmp, tmp2, err := CreateSignatureED(method, r.URL, headers, privateKeyBytes)
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if err != nil {
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return err
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}
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signedString = tmp
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usedHeaders = tmp2
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} else {
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tmp, tmp2, err := CreateSignatureRSA(method, r.URL, headers, privateKeyBytes)
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if err != nil {
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return err
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}
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signedString = tmp
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usedHeaders = tmp2
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}
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signature := CreateSignatureHeaderContent(
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keyId,
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signedString,
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usedHeaders...,
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)
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headers.Set("Signature", signature)
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return nil
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}
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func NewRequest(method string, url string, body io.Reader) (*http.Request, error) {
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req, err := http.NewRequest(method, url, body)
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if err != nil {
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return nil, err
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}
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req.Header.Add(
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"User-Agent",
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"Linstrom v0.0.0-pre-alpha ("+config.GlobalConfig.General.GetFullDomain()+")",
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)
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req.Header.Add("Date", time.Now().UTC().Format(http.TimeFormat))
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return req, nil
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}
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