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add -login and -password server-side.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "crypto/rand" | ||
| "crypto/rsa" | ||
| "crypto/tls" | ||
| "crypto/x509" | ||
| "crypto/x509/pkix" | ||
| "math/big" | ||
| "net" | ||
| "sync" | ||
| "time" | ||
| ) | ||
|
|
||
| const RSABits = 2048 | ||
| const ValidFor = time.Hour * 1440 | ||
|
|
||
| var certCache sync.Map | ||
|
|
||
| func GetSelfSignedCertificate(clientHello *tls.ClientHelloInfo) (*tls.Certificate, error) { | ||
| if cert, ok := certCache.Load(clientHello.ServerName); ok { | ||
| return cert.(*tls.Certificate), nil | ||
| } | ||
| priv, err := rsa.GenerateKey(rand.Reader, RSABits) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| notBefore := time.Now() | ||
| notAfter := notBefore.Add(ValidFor) | ||
|
|
||
| serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128) | ||
| serialNumber, err := rand.Int(rand.Reader, serialNumberLimit) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| template := x509.Certificate{ | ||
| SerialNumber: serialNumber, | ||
| Subject: pkix.Name{ | ||
| Organization: []string{"Acme Co"}, | ||
| }, | ||
| NotBefore: notBefore, | ||
| NotAfter: notAfter, | ||
| KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature, | ||
| ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth}, | ||
| BasicConstraintsValid: true, | ||
| } | ||
|
|
||
| host := clientHello.ServerName | ||
| if ip := net.ParseIP(host); ip != nil { | ||
| template.IPAddresses = append(template.IPAddresses, ip) | ||
| } else { | ||
| template.DNSNames = append(template.DNSNames, host) | ||
| } | ||
|
|
||
| derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &priv.PublicKey, priv) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| cert := &tls.Certificate{ | ||
| Certificate: [][]byte{derBytes}, | ||
| PrivateKey: priv, | ||
| } | ||
| certCache.Store(clientHello.ServerName, cert) | ||
| return cert, err | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "encoding/json" | ||
| "io" | ||
| "net/http" | ||
| ) | ||
|
|
||
| type Crediential struct { | ||
| Login string `json:"Login"` | ||
| Password string `json:"Password"` | ||
| } | ||
|
|
||
| const LoginUrl = "https://f1tokenx.deta.dev/authenticate" | ||
|
|
||
| func handleLogin(w http.ResponseWriter, r *http.Request) { | ||
| var p Crediential | ||
|
|
||
| if login != "" && password != "" { | ||
| p.Login = login | ||
| p.Password = password | ||
| } else { | ||
| err := json.NewDecoder(r.Body).Decode(&p) | ||
| if err != nil { | ||
| http.Error(w, err.Error(), http.StatusBadRequest) | ||
| return | ||
| } | ||
| } | ||
|
|
||
| jsonStr, _ := json.Marshal(p) | ||
| req, _ := http.NewRequest("POST", LoginUrl, bytes.NewBuffer(jsonStr)) | ||
| for k, vv := range r.Header { | ||
| for _, v := range vv { | ||
| req.Header.Add(k, v) | ||
| } | ||
| } | ||
| client := &http.Client{} | ||
| resp, _ := client.Do(req) | ||
|
|
||
| for k, vv := range resp.Header { | ||
| for _, v := range vv { | ||
| w.Header().Add(k, v) | ||
| } | ||
| } | ||
| w.WriteHeader(resp.StatusCode) | ||
| _, _ = io.Copy(w, resp.Body) | ||
| _ = resp.Body.Close() | ||
| } | ||
|
|
||
| func serverSideLoginRewriter(resp *http.Response) (err error) { | ||
| resp.Header.Add("Set-Cookie", "server_side_login=1; Max-Age=86400; Path=/") | ||
| return nil | ||
| } |
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