void v_encrypt_test(void)
{
uint8 k_priv[BITS / 8], k_pub[BITS / 8], k_n[BITS / 8], cipher[BITS / 8], plain[BITS / 8], decode[BITS / 8], i;
printf("testing RSA-crypto\n");
v_e_connect_create_key(k_pub, k_priv, k_n);
/* exit(0);*/
printf("key pair generated, encrypting something\n");
memset(plain, 0, sizeof plain);
strcpy(plain, "This is some text to encrypt, to give it something to chew on.");
printf("plain: %02X (%u)\n", plain[0], strlen(plain));
v_e_connect_encrypt(cipher, plain, k_pub, k_n);
printf("plain: %02X, cipher: %02X\n", plain[0], cipher[0]);
v_e_connect_encrypt(decode, cipher, k_priv, k_n);
printf("decoded: %02X: '", decode[0]);
for(i = 0; decode[i] != 0; i++)
putchar(decode[i]);
printf("'\n");
/* printf("\npublic key: ");
v_bignum_print_hex_lf(k_public);
printf("private key: ");
v_bignum_print_hex_lf(k_private);
v_bignum_set_string(msg, "123");
gettimeofday(&t1, NULL);
v_bignum_pow_mod(msg, k_private, k_n);
gettimeofday(&t2, NULL);
printf("encrypted: ");
v_bignum_print_hex_lf(msg);
printf("encrypted %u bits in %g s\n", BITS, t2.tv_sec - t1.tv_sec + 1.0E-6 * (t2.tv_usec - t1.tv_usec));
gettimeofday(&t1, NULL);
v_bignum_pow_mod(msg, k_public, k_n);
gettimeofday(&t2, NULL);
printf("decrypted: ");
v_bignum_print_hex_lf(msg);
printf("decrypted %u bits in %g s\n", BITS, t2.tv_sec - t1.tv_sec + 1.0E-6 * (t2.tv_usec - t1.tv_usec));
exit(0);
*//* v_e_encrypt(cipher, plain, &k_private, &k_n);
printf("encrypted data: ");
for(i = 0; i < sizeof cipher; i++)
printf("%c", isalnum(cipher[i]) ? cipher[i] : '?');
printf("\n\n");
printf("decrypting\n");
v_e_encrypt(decode, cipher, &k_public, &k_n);
printf("decrypted data: ");
for(i = 0; i < sizeof cipher; i++)
printf("%c", isalnum(decode[i]) ? decode[i] : '?');
printf("\n\n");
*/
}
void verse_host_id_create(uint8 *id)
{
v_e_connect_create_key(&id[V_ENCRYPTION_LOGIN_PRIVATE_START],
&id[V_ENCRYPTION_LOGIN_PUBLIC_START], &id[V_ENCRYPTION_LOGIN_N_START]);
}
