Write a Python program to implement ECC as per below input$/$output$.$

Program should take user input and give output as per below test cases.Both the test cases should pass.

inputs are a$,$ b$,$ p$,$ message, nB$,$ nA$,($ two private keys$)$ and a generator point G$.$ Outputs are encrypted and decrypted messages

case$=1$

input$=1$

$4$

$23$

$7,3$

$6$

$15$

$0,2$

output$=(18,14)(13,11)$

$7,3$

case$=2$

input$=-1$

$188$

$751$

$443,253$

$85$

$113$

$0,376$

output$=(34,633)(217,606)$

$443,253$