int rsa_api_gen_keys(char *pub_key, int len1, char *priv_key, int len2)
{
if ((len1 <= (PUB_KEY_LEN+1)) || (len2 <= (PRI_KEY_LEN+1)))
{
os_printf("invalid len %d %d \n", len1, len2);
return -1;
}
struct public_key_class pub;
struct private_key_class priv;
rsa_gen_keys(&pub, &priv);
os_printf("get pub %lld %lld \n", pub.modulus, pub.exponent);
os_printf("get pri %lld %lld \n", priv.modulus, priv.exponent);
os_sprintf(pub_key, "%032lld%032lld", pub.modulus, pub.exponent);
os_sprintf(priv_key, "%032lld%032lld", priv.modulus, priv.exponent);
return 0;
}
int main() {
printf("Hello world!");
struct public_key_class pub;
struct private_key_class priv;
rsa_gen_keys(&pub, &priv, "./primes.txt");
char *string_to_encode = "hello, my name is nemo.";
int message_length = strlen(string_to_encode);
printf("\nLength of string is: %d\n", message_length);
printf("\nEncrypting message: '%s'\n", string_to_encode);
long long *encoded_message = rsa_encrypt(string_to_encode, message_length, &pub);
if (encoded_message == NULL) {
printf("Encoded message is NULL!");
}
printf("Encoding complete!\n");
char *decoded_message = rsa_decrypt(encoded_message, 8*message_length, &priv);
printf("\n Decoded Message: '%s'", decoded_message);
free(encoded_message);
free(decoded_message);
return 0;
}
