girl has to prove it , till then you enjoy your life without tension.
if salute of 90 degree and flag is on for long term then no one can easily say you anything, so just chill ,
impotence proof is very rarely given and you can deny test.
concept of impotence is very different in terms of law what general people discuss , so read it and check yourself whether you fall in this as per law or not.
if you succeed then file a good case on her and family few civil and criminal cases along with mental cruelity. let them run for hurting your sentiments ,
if i m correct :: to say impotence to anyone fall in Article 21, better your lawyer can suggest you more
Article 21. Protection Of Life And Personal Liberty: No person shall be deprived of his life or personal liberty except according to procedure established by law.