15 lines
216 B
Go
15 lines
216 B
Go
|
|
package elect
|
||
|
|
|
||
|
|
import (
|
||
|
|
"crypto/hmac"
|
||
|
|
"crypto/sha256"
|
||
|
|
"fmt"
|
||
|
|
)
|
||
|
|
|
||
|
|
func mac(payload, signingKey []byte) string {
|
||
|
|
gen := hmac.New(sha256.New, signingKey)
|
||
|
|
gen.Write(payload)
|
||
|
|
|
||
|
|
return fmt.Sprintf("%x", gen.Sum(nil))
|
||
|
|
}
|