71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
package main
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import (
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"encoding/json"
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log "github.com/sirupsen/logrus"
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"net/http"
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"os"
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)
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type NewCardResponse struct {
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K0 string `json:"k0"`
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K1 string `json:"k1"`
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K2 string `json:"k2"`
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}
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func new_card_request(w http.ResponseWriter, req *http.Request) {
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url := req.URL.RequestURI()
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log.Debug("new_card url: ", url)
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params_a, ok := req.URL.Query()["a"]
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if !ok || len(params_a[0]) < 1 {
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log.Debug("a not found")
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return
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}
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a := params_a[0]
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if a == "00000000000000000000000000000000" {
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response := NewCardResponse{}
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response.K0 = "11111111111111111111111111111111"
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response.K1 = "22222222222222222222222222222222"
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response.K2 = "33333333333333333333333333333333"
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log.Debug("special a = 0...0")
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jsonData, err := json.Marshal(response)
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if err != nil {
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log.Warn(err)
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return
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}
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusOK)
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w.Write(jsonData)
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return;
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}
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c, err := db_get_new_card(a)
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if err != nil {
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log.Warn(err)
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return
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}
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aes_decrypt_key := os.Getenv("AES_DECRYPT_KEY")
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response := NewCardResponse{}
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response.K0 = c.lock_key
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response.K1 = aes_decrypt_key
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response.K2 = c.aes_cmac
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jsonData, err := json.Marshal(response)
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if err != nil {
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log.Warn(err)
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return
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}
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusOK)
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w.Write(jsonData)
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}
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