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Merge pull request #2982 from SparkiDev/ecc_sc

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ECC now calls mp_submod_ct and mp_addmod_ct
This commit is contained in:
toddouska
2020-08-11 09:26:56 -07:00
committed by GitHub
parent 8b7f588aaf 6467de5a88
commit 4e6bc02257
15 changed files with 1148 additions and 364 deletions
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8
src/internal.c
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@@ -4243,7 +4243,13 @@ int EccSharedSecret(WOLFSSL* ssl, ecc_key* priv_key, ecc_key* pub_key,
else
#endif
{
ret = wc_ecc_shared_secret(priv_key, pub_key, out, outlen);
#if defined(ECC_TIMING_RESISTANT) && (!defined(HAVE_FIPS) || \
(!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2))) && \
!defined(HAVE_SELFTEST)
ret = wc_ecc_set_rng(priv_key, ssl->rng);
if (ret == 0)
#endif
ret = wc_ecc_shared_secret(priv_key, pub_key, out, outlen);
}
/* Handle async pending response */

9
src/tls.c
View File

@@ -7509,6 +7509,15 @@ static int TLSX_KeyShare_ProcessEcc(WOLFSSL* ssl, KeyShareEntry* keyShareEntry)
}
ssl->ecdhCurveOID = ssl->peerEccKey->dp->oidSum;
#if defined(ECC_TIMING_RESISTANT) && (!defined(HAVE_FIPS) || \
(!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2))) && \
!defined(HAVE_SELFTEST)
ret = wc_ecc_set_rng(keyShareKey, ssl->rng);
if (ret != 0) {
return ret;
}
#endif
do {
#if defined(WOLFSSL_ASYNC_CRYPT)
ret = wc_AsyncWait(ret, &keyShareKey->asyncDev, WC_ASYNC_FLAG_CALL_AGAIN);