int main(void) {
if (!test_keys() || !test_invalid_sk_a() || !test_invalid_ciphertext()) {
return 1;
}
printf("PASS\n");
return 0;
}
void test_misc(Ardb& db)
{
test_type(db);
test_sort_list(db);
test_sort_set(db);
test_sort_zset(db);
test_keys(db);
}
void
selftest(void)
{
emu_inhibit_gui = 1;
emu_timestamp(); printf("selftesting: 0.5 sec sleep\n");
Timer0_A4_Delay(16000);
emu_timestamp(); printf("once more 0.5 sec sleep...\n");
Timer0_A4_Delay(16000);
emu_timestamp(); printf("ok\n");
test_keys();
emu_inhibit_gui = 0;
}
int
main (int argc, char **argv)
{
int rv;
int n;
KTUPLE *keys;
Display *display;
display = XOpenDisplay(NULL);
if (display == NULL) {
fprintf(stderr, "cannot open display\n");
goto err_0;
}
n = xhk_parse(argc, argv, &keys);
if (n <= 0) {
fprintf(stderr, "no keys\n");
goto err_1;
}
rv = xhk_grab(display, n, keys);
if (rv < 0) {
printf("cannot grab keys\n");
goto err_2;
}
test_keys(display, n, keys);
xhk_ungrab(display);
free(keys);
XCloseDisplay(display);
return 0;
err_2:
free(keys);
err_1:
XCloseDisplay(display);
err_0:
return -1;
}
/*===========================================================================*
* main *
*===========================================================================*/
int main(void)
{
errct = 0;
th_a = th_b = th_c = th_d = th_e = th_f = th_g = th_h = 0;
mutex_a_step = mutex_b_step = mutex_c_step = 0;
event_a_step = event_b_step = 0;
rwlock_a_step = rwlock_b_step = 0;
once = MTHREAD_ONCE_INIT;
start(59);
test_scheduling();
test_mutex();
test_event();
test_rwlock();
test_condition();
test_attributes();
test_keys();
quit();
return(0); /* Not reachable */
}
int
main(int argc, char **argv)
{
int ret = 0, optind = 0;
setprogname(argv[0]);
if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optind))
usage(1);
if (help_flag)
usage (0);
if(version_flag){
print_version(NULL);
exit(0);
}
argc -= optind;
argv += optind;
if (verbose_flag)
printf("test_parse\n");
ret += test_parse();
if (verbose_flag)
printf("test_keys\n");
ret += test_keys();
if (verbose_flag)
printf("test_ntlm2_session_resp\n");
ret += test_ntlm2_session_resp();
if (verbose_flag)
printf("test_targetinfo\n");
ret += test_targetinfo();
return ret;
}
/* Generate a key pair with a key of size NBITS not using a random
value for the secret key but the one given as X. This is useful to
implement a passphrase based decryption for a public key based
encryption. It has appliactions in backup systems.
Returns: A structure filled with all needed values and an array
with n-1 factors of (p-1). */
static gcry_err_code_t
generate_using_x (ELG_secret_key *sk, unsigned int nbits, gcry_mpi_t x,
gcry_mpi_t **ret_factors )
{
gcry_mpi_t p; /* The prime. */
gcry_mpi_t p_min1; /* The prime minus 1. */
gcry_mpi_t g; /* The generator. */
gcry_mpi_t y; /* g^x mod p. */
unsigned int qbits;
unsigned int xbits;
sk->p = NULL;
sk->g = NULL;
sk->y = NULL;
sk->x = NULL;
/* Do a quick check to see whether X is suitable. */
xbits = mpi_get_nbits (x);
if ( xbits < 64 || xbits >= nbits )
return GPG_ERR_INV_VALUE;
p_min1 = gcry_mpi_new ( nbits );
qbits = wiener_map ( nbits );
if ( (qbits & 1) ) /* Better have an even one. */
qbits++;
g = mpi_alloc (1);
p = _gcry_generate_elg_prime ( 0, nbits, qbits, g, ret_factors );
mpi_sub_ui (p_min1, p, 1);
if (DBG_CIPHER)
log_debug ("using a supplied x of size %u", xbits );
if ( !(mpi_cmp_ui ( x, 0 ) > 0 && mpi_cmp ( x, p_min1 ) <0 ) )
{
gcry_mpi_release ( p_min1 );
gcry_mpi_release ( p );
gcry_mpi_release ( g );
return GPG_ERR_INV_VALUE;
}
y = gcry_mpi_new (nbits);
gcry_mpi_powm ( y, g, x, p );
if ( DBG_CIPHER )
{
progress ('\n');
log_mpidump ("elg p= ", p );
log_mpidump ("elg g= ", g );
log_mpidump ("elg y= ", y );
log_mpidump ("elg x= ", x );
}
/* Copy the stuff to the key structures */
sk->p = p;
sk->g = g;
sk->y = y;
sk->x = gcry_mpi_copy (x);
gcry_mpi_release ( p_min1 );
/* Now we can test our keys. */
if ( test_keys ( sk, nbits - 64, 1 ) )
{
gcry_mpi_release ( sk->p ); sk->p = NULL;
gcry_mpi_release ( sk->g ); sk->g = NULL;
gcry_mpi_release ( sk->y ); sk->y = NULL;
gcry_mpi_release ( sk->x ); sk->x = NULL;
return GPG_ERR_BAD_SECKEY;
}
return 0;
}
/****************
* Generate a key pair with a key of size NBITS
* Returns: 2 structures filled with all needed values
* and an array with n-1 factors of (p-1)
*/
static void
generate ( ELG_secret_key *sk, unsigned int nbits, gcry_mpi_t **ret_factors )
{
gcry_mpi_t p; /* the prime */
gcry_mpi_t p_min1;
gcry_mpi_t g;
gcry_mpi_t x; /* the secret exponent */
gcry_mpi_t y;
unsigned int qbits;
unsigned int xbits;
byte *rndbuf;
p_min1 = gcry_mpi_new ( nbits );
qbits = wiener_map( nbits );
if( qbits & 1 ) /* better have a even one */
qbits++;
g = mpi_alloc(1);
p = _gcry_generate_elg_prime( 0, nbits, qbits, g, ret_factors );
mpi_sub_ui(p_min1, p, 1);
/* Select a random number which has these properties:
* 0 < x < p-1
* This must be a very good random number because this is the
* secret part. The prime is public and may be shared anyway,
* so a random generator level of 1 is used for the prime.
*
* I don't see a reason to have a x of about the same size
* as the p. It should be sufficient to have one about the size
* of q or the later used k plus a large safety margin. Decryption
* will be much faster with such an x.
*/
xbits = qbits * 3 / 2;
if( xbits >= nbits )
BUG();
x = gcry_mpi_snew ( xbits );
if( DBG_CIPHER )
log_debug("choosing a random x of size %u", xbits );
rndbuf = NULL;
do
{
if( DBG_CIPHER )
progress('.');
if( rndbuf )
{ /* Change only some of the higher bits */
if( xbits < 16 ) /* should never happen ... */
{
gcry_free(rndbuf);
rndbuf = gcry_random_bytes_secure( (xbits+7)/8,
GCRY_VERY_STRONG_RANDOM );
}
else
{
char *r = gcry_random_bytes_secure( 2,
GCRY_VERY_STRONG_RANDOM );
memcpy(rndbuf, r, 2 );
gcry_free(r);
}
}
else
{
rndbuf = gcry_random_bytes_secure( (xbits+7)/8,
GCRY_VERY_STRONG_RANDOM );
}
_gcry_mpi_set_buffer( x, rndbuf, (xbits+7)/8, 0 );
mpi_clear_highbit( x, xbits+1 );
}
while( !( mpi_cmp_ui( x, 0 )>0 && mpi_cmp( x, p_min1 )<0 ) );
gcry_free(rndbuf);
y = gcry_mpi_new (nbits);
gcry_mpi_powm( y, g, x, p );
if( DBG_CIPHER )
{
progress('\n');
log_mpidump("elg p= ", p );
log_mpidump("elg g= ", g );
log_mpidump("elg y= ", y );
log_mpidump("elg x= ", x );
}
/* Copy the stuff to the key structures */
sk->p = p;
sk->g = g;
sk->y = y;
sk->x = x;
gcry_mpi_release ( p_min1 );
/* Now we can test our keys (this should never fail!) */
test_keys ( sk, nbits - 64, 0 );
}
/*
* First obtain the setup. Over the finite field randomize an scalar
* secret value, and calculate the public point.
*/
static gpg_err_code_t
generate_key (ECC_secret_key *sk, unsigned int nbits, const char *name,
gcry_mpi_t g_x, gcry_mpi_t g_y,
gcry_mpi_t q_x, gcry_mpi_t q_y)
{
gpg_err_code_t err;
elliptic_curve_t E;
gcry_mpi_t d;
mpi_point_t Q;
mpi_ec_t ctx;
err = generate_curve (nbits, name, &E, &nbits);
if (err)
return err;
if (DBG_CIPHER)
{
log_mpidump ("ecc generation p", E.p);
log_mpidump ("ecc generation a", E.a);
log_mpidump ("ecc generation b", E.b);
log_mpidump ("ecc generation n", E.n);
log_mpidump ("ecc generation Gx", E.G.x);
log_mpidump ("ecc generation Gy", E.G.y);
log_mpidump ("ecc generation Gz", E.G.z);
}
if (DBG_CIPHER)
log_debug ("choosing a random x of size %u\n", nbits);
d = gen_k (E.n, GCRY_VERY_STRONG_RANDOM);
/* Compute Q. */
point_init (&Q);
ctx = _gcry_mpi_ec_init (E.p, E.a);
_gcry_mpi_ec_mul_point (&Q, d, &E.G, ctx);
/* Copy the stuff to the key structures. */
sk->E.p = mpi_copy (E.p);
sk->E.a = mpi_copy (E.a);
sk->E.b = mpi_copy (E.b);
point_init (&sk->E.G);
point_set (&sk->E.G, &E.G);
sk->E.n = mpi_copy (E.n);
point_init (&sk->Q);
point_set (&sk->Q, &Q);
sk->d = mpi_copy (d);
/* We also return copies of G and Q in affine coordinates if
requested. */
if (g_x && g_y)
{
if (_gcry_mpi_ec_get_affine (g_x, g_y, &sk->E.G, ctx))
log_fatal ("ecc generate: Failed to get affine coordinates\n");
}
if (q_x && q_y)
{
if (_gcry_mpi_ec_get_affine (q_x, q_y, &sk->Q, ctx))
log_fatal ("ecc generate: Failed to get affine coordinates\n");
}
_gcry_mpi_ec_free (ctx);
point_free (&Q);
mpi_free (d);
curve_free (&E);
/* Now we can test our keys (this should never fail!). */
test_keys (sk, nbits - 64);
return 0;
}
/****************
* Generate a key pair with a key of size NBITS
* Returns: 2 structures filles with all needed values
* and an array with n-1 factors of (p-1)
*/
static void
generate( ELG_secret_key *sk, unsigned int nbits, MPI **ret_factors )
{
MPI p; /* the prime */
MPI p_min1;
MPI g;
MPI x; /* the secret exponent */
MPI y;
MPI temp;
unsigned int qbits;
unsigned int xbits;
byte *rndbuf;
p_min1 = mpi_alloc ( mpi_nlimb_hint_from_nbits (nbits) );
temp = mpi_alloc ( mpi_nlimb_hint_from_nbits (nbits) );
qbits = wiener_map ( nbits );
if( qbits & 1 ) /* better have a even one */
qbits++;
g = mpi_alloc(1);
p = generate_elg_prime( 0, nbits, qbits, g, ret_factors );
mpi_sub_ui(p_min1, p, 1);
/* select a random number which has these properties:
* 0 < x < p-1
* This must be a very good random number because this is the
* secret part. The prime is public and may be shared anyway,
* so a random generator level of 1 is used for the prime.
*
* I don't see a reason to have a x of about the same size as the
* p. It should be sufficient to have one about the size of q or
* the later used k plus a large safety margin. Decryption will be
* much faster with such an x. Note that this is not optimal for
* signing keys becuase it makes an attack using accidential small
* K values even easier. Well, one should not use ElGamal signing
* anyway.
*/
xbits = qbits * 3 / 2;
if( xbits >= nbits )
BUG();
x = mpi_alloc_secure ( mpi_nlimb_hint_from_nbits (xbits) );
if( DBG_CIPHER )
log_debug("choosing a random x of size %u", xbits );
rndbuf = NULL;
do {
if( DBG_CIPHER )
progress('.');
if( rndbuf ) { /* change only some of the higher bits */
if( xbits < 16 ) {/* should never happen ... */
xfree(rndbuf);
rndbuf = get_random_bits( xbits, 2, 1 );
}
else {
char *r = get_random_bits( 16, 2, 1 );
memcpy(rndbuf, r, 16/8 );
xfree(r);
}
}
else
rndbuf = get_random_bits( xbits, 2, 1 );
mpi_set_buffer( x, rndbuf, (xbits+7)/8, 0 );
mpi_clear_highbit( x, xbits+1 );
} while( !( mpi_cmp_ui( x, 0 )>0 && mpi_cmp( x, p_min1 )<0 ) );
xfree(rndbuf);
y = mpi_alloc ( mpi_nlimb_hint_from_nbits (nbits) );
mpi_powm( y, g, x, p );
if( DBG_CIPHER ) {
progress('\n');
log_mpidump("elg p= ", p );
log_mpidump("elg g= ", g );
log_mpidump("elg y= ", y );
log_mpidump("elg x= ", x );
}
/* copy the stuff to the key structures */
sk->p = p;
sk->g = g;
sk->y = y;
sk->x = x;
/* now we can test our keys (this should never fail!) */
test_keys( sk, nbits - 64 );
mpi_free( p_min1 );
mpi_free( temp );
}