elgamal.example

来自「ECC的C++源码」· EXAMPLE 代码 · 共 41 行

create Base curve and point

Public curve
form = 0
a6 :       1c 5e629417 3dbdf669 b9fca0fe cd2165b0 

Base point
x :        c 358df1ea 9ebc2e42 2fbec069 dde73d2c 
y :        9 eb318786 772fce50 72bbc1f8 22ed38bb 


create side 2's private key

Side 2 secret: :        c d2a3e242 4ce7401a 58e0e961 b20afcdf 

Generate side 2's public key

Side 2 public key
x :       34 69023735 749bc2f7 27123ddd 13c421e8 
y :       2a 82945bef 8826b76a  59602c5 1caaf73a 


Create message data


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

Hidden data
x :       19 120d6cae 6286ef86 844add41 7baa2c96 
y :       39 25938898 2fa2f665 14d8beda 662ce20a 

Random point
x :       34 72b0b294 6002c27a 406d8943 b4352dce 
y :       3f 102779cd 9061b8ee 8e8e6c2f ba41529e 


Recover transmitted message

sent data     :       39 99d659e8 3428a5da 9b130925 aed734d8 
received data :       39 99d659e8 3428a5da 9b130925 aed734d8