// Verify if request has valid AWS Signature Version '4'.
func isSignV4ReqAuthenticated(sign *signV4.Signature, r *http.Request) bool {
auth := sign.SetHTTPRequestToVerify(r)
if isRequestSignatureV4(r) {
dummyPayload := sha256.Sum256([]byte(""))
ok, err := auth.DoesSignatureMatch(hex.EncodeToString(dummyPayload[:]))
if err != nil {
errorIf(err.Trace(), "Signature verification failed.", nil)
return false
}
return ok
} else if isRequestPresignedSignatureV4(r) {
ok, err := auth.DoesPresignedSignatureMatch()
if err != nil {
errorIf(err.Trace(), "Presigned signature verification failed.", nil)
return false
}
return ok
}
return false
}
