make post failure simulation reversible in all cases

This commit is contained in:
Dr. Stephen Henson 2011-11-05 18:14:42 +00:00
parent 4692f9f7b6
commit f45c90bb1c
5 changed files with 12 additions and 12 deletions

View file

@ -97,9 +97,8 @@ int FIPS_selftest_rsa(void);
int FIPS_selftest_dsa(void);
int FIPS_selftest_ecdsa(void);
int FIPS_selftest_ecdh(void);
void FIPS_corrupt_drbg(void);
void FIPS_x931_stick(void);
void FIPS_drbg_stick(void);
void FIPS_x931_stick(int onoff);
void FIPS_drbg_stick(int onoff);
int FIPS_selftest_x931(void);
int FIPS_selftest_hmac(void);
int FIPS_selftest_drbg(void);

View file

@ -1104,9 +1104,9 @@ int main(int argc, char **argv)
if (!FIPS_module_mode())
return 1;
if (do_drbg_stick)
FIPS_drbg_stick();
FIPS_drbg_stick(1);
if (do_rng_stick)
FIPS_x931_stick();
FIPS_x931_stick(1);
/* AES encryption/decryption
*/

View file

@ -544,9 +544,9 @@ void FIPS_drbg_set_reseed_interval(DRBG_CTX *dctx, int interval)
static int drbg_stick = 0;
void FIPS_drbg_stick(void)
void FIPS_drbg_stick(int onoff)
{
drbg_stick = 1;
drbg_stick = onoff;
}
/* Continuous DRBG utility function */

View file

@ -114,9 +114,9 @@ static FIPS_PRNG_CTX sctx;
static int fips_prng_fail = 0;
void FIPS_x931_stick(void)
void FIPS_x931_stick(int onoff)
{
fips_prng_fail = 1;
fips_prng_fail = onoff;
}
static void fips_rand_prng_reset(FIPS_PRNG_CTX *ctx)

View file

@ -129,15 +129,16 @@ static AES_PRNG_TV aes_256_tv =
static int do_x931_test(unsigned char *key, int keylen,
AES_PRNG_TV *tv)
{
unsigned char R[16];
unsigned char R[16], V[16];
int rv = 1;
memcpy(V, tv->V, sizeof(V));
if (!FIPS_x931_set_key(key, keylen))
return 0;
if (!fips_post_started(FIPS_TEST_X931, keylen, NULL))
return 1;
if (!fips_post_corrupt(FIPS_TEST_X931, keylen, NULL))
tv->V[0]++;
FIPS_x931_seed(tv->V, 16);
V[0]++;
FIPS_x931_seed(V, 16);
FIPS_x931_set_dt(tv->DT);
FIPS_x931_bytes(R, 16);
if (memcmp(R, tv->R, 16))