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Add test for DH.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16497 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-01-09 15:24:14 +00:00
parent 9c8236b25e
commit eda77a82ab
1 changed files with 60 additions and 4 deletions
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64
lib/des/test_engine_dso.c
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@@ -50,12 +50,15 @@ static int version_flag;
static int help_flag;
static char *id_flag;
static char *rsa_flag;
static int dh_flag;
static struct getargs args[] = {
{ "id", 0, arg_string, &id_flag,
"id", NULL },
"selects the engine id", "engine-id" },
{ "rsa", 0, arg_string, &rsa_flag,
"rsa-der-file", NULL },
"tests RSA modes", "private-rsa-der-file" },
{ "dh", 0, arg_flag, &dh_flag,
"test dh", NULL },
{ "version", 0, arg_flag, &version_flag,
"print version", NULL },
{ "help", 0, arg_flag, &help_flag,
@@ -77,7 +80,7 @@ main(int argc, char **argv)
{
ENGINE *engine;
int idx = 0;
int have_rsa;
int have_rsa, have_dh;
setprogname(argv[0]);
@@ -105,8 +108,9 @@ main(int argc, char **argv)
printf("name: %s\n", ENGINE_get_name(engine));
printf("id: %s\n", ENGINE_get_id(engine));
have_rsa = ENGINE_get_RSA(engine) != NULL;
have_dh = ENGINE_get_DH(engine) != NULL;
printf("RSA: %s\n", have_rsa ? "yes" : "no");
printf("DH: %s\n", ENGINE_get_DH(engine) ? "yes" : "no");
printf("DH: %s\n", have_dh ? "yes" : "no");
if (rsa_flag && have_rsa) {
unsigned char buf[1024 * 4];
@@ -178,6 +182,58 @@ main(int argc, char **argv)
}
if (dh_flag) {
DH *server, *client;
void *skey, *ckey;
int ssize, csize;
/* RFC2412-MODP-group2 */
const char *p =
"FFFFFFFF" "FFFFFFFF" "C90FDAA2" "2168C234" "C4C6628B" "80DC1CD1"
"29024E08" "8A67CC74" "020BBEA6" "3B139B22" "514A0879" "8E3404DD"
"EF9519B3" "CD3A431B" "302B0A6D" "F25F1437" "4FE1356D" "6D51C245"
"E485B576" "625E7EC6" "F44C42E9" "A637ED6B" "0BFF5CB6" "F406B7ED"
"EE386BFB" "5A899FA5" "AE9F2411" "7C4B1FE6" "49286651" "ECE65381"
"FFFFFFFF" "FFFFFFFF";
const char *g = "02";
server = DH_new_method(engine);
client = DH_new_method(engine);
BN_hex2bn(&server->p, p);
BN_hex2bn(&client->p, p);
BN_hex2bn(&server->g, g);
BN_hex2bn(&client->g, g);
if (!DH_generate_key(server))
errx(1, "DH_generate_key failed for server");
if (!DH_generate_key(client))
errx(1, "DH_generate_key failed for client");
skey = emalloc(DH_size(server));
ckey = emalloc(DH_size(client));
ssize = DH_compute_key(skey, client->pub_key, server);
if (ssize == -1)
errx(1, "DH_compute_key failed for server");
csize = DH_compute_key(ckey, server->pub_key, client);
if (csize == -1)
errx(1, "DH_compute_key failed for client");
if (ssize != csize)
errx(1, "DH_compute_key size mismatch");
if (memcmp(skey, ckey, csize) != 0)
errx(1, "DH_compute_key key mismatch");
free(skey);
free(ckey);
DH_free(server);
DH_free(client);
printf("dh test passed\n");
}
ENGINE_finish(engine);
return 0;