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wolfcrypt/test/test.c: when HAVE_FIPS, wrap wc_MakeRsaKey() calls in infinite iteration while ret == PRIME_GEN_E, to inhibit nondeterministic failure mode from FIPS-limited _CheckProbablePrime() iteration.

pull/4359/head
Daniel Pouzzner 2021-10-12 17:18:26 -05:00
parent 490a1238a8
commit 31f13a7f41
1 changed files with 24 additions and 5 deletions
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29
wolfcrypt/test/test.c
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@ -14856,10 +14856,20 @@ static int rsa_keygen_test(WC_RNG* rng)
ERROR_OUT(-7870, exit_rsa);
}
ret = wc_MakeRsaKey(genKey, keySz, WC_RSA_EXPONENT, rng);
#if defined(WOLFSSL_ASYNC_CRYPT)
ret = wc_AsyncWait(ret, &genKey->asyncDev, WC_ASYNC_FLAG_NONE);
#ifdef HAVE_FIPS
for (;;) {
#endif
ret = wc_MakeRsaKey(genKey, keySz, WC_RSA_EXPONENT, rng);
#if defined(WOLFSSL_ASYNC_CRYPT)
ret = wc_AsyncWait(ret, &genKey->asyncDev, WC_ASYNC_FLAG_NONE);
#endif
#ifdef HAVE_FIPS
if (ret == PRIME_GEN_E)
continue;
break;
}
#endif
if (ret != 0) {
ERROR_OUT(-7871, exit_rsa);
}
@ -37788,8 +37798,17 @@ static int myCryptoDevCb(int devIdArg, wc_CryptoInfo* info, void* ctx)
else if (info->pk.type == WC_PK_TYPE_RSA_KEYGEN) {
info->pk.rsakg.key->devId = INVALID_DEVID;
ret = wc_MakeRsaKey(info->pk.rsakg.key, info->pk.rsakg.size,
info->pk.rsakg.e, info->pk.rsakg.rng);
#ifdef HAVE_FIPS
for (;;) {
#endif
ret = wc_MakeRsaKey(info->pk.rsakg.key, info->pk.rsakg.size,
info->pk.rsakg.e, info->pk.rsakg.rng);
#ifdef HAVE_FIPS
if (ret == PRIME_GEN_E)
continue;
break;
}
#endif
/* reset devId */
info->pk.rsakg.key->devId = devIdArg;