elgamal.example

ECC的C++源码

poly_prime = 
    8000        0        0      401 
create Base curve and point

Public curve
form: 0
a6: 7965 63323eab 10fc68f8 254d4d11 

Base point
x:     18f2 9979dd24 f3814df5 5d0be8bc 
y:     64f6 fbf7a265 37c3941b 71891f66 

create side 2's private key

Side 2 secret:
    7cdb 91edee60 4da6d486 295d85ac 

Generate side 2's public key

Side 2 public key
x:     165b  8a8f8df 29b036e9 ba184d30 
y:     3cc2 dfc1c3e9 290caa95 4ed4e1f3 

Create message data


Hide data on curve and send from side 1 to side 2

Hidden data
x:     47d8 75c2d833 850123ba c81574d4 
y:     45b1 981ad72f 5634018a fbcb403b 
Random point
x:     59a1 5779b20b e1434e8d bdfa4ec8 
y:      fd7 2102723d  b1add24 1409a8f2 

Recover transmitted message

sent data    
    3edd 3a0f94f6 e0caf9a7 2d189f04 
received data
    3edf 3a0f94f6 e0caf9a7 2d189f04