diff options
author | Cesar Pereida Garcia <cesar.pereidagarcia@tut.fi> | 2019-09-06 10:48:00 +0300 |
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committer | Matt Caswell <matt@openssl.org> | 2019-09-06 16:11:27 +0100 |
commit | d2baf88c43e5a40cfc3bcd4ca35cbae53161941c (patch) | |
tree | 1a7345ae48a32c77c47407c2cd76c935a5dabfb8 /crypto | |
parent | 311e903d8468e2a380d371609a10eda71de16c0e (diff) |
[crypto/rsa] Set the constant-time flag in multi-prime RSA too
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9779)
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/rsa/rsa_lib.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/crypto/rsa/rsa_lib.c b/crypto/rsa/rsa_lib.c index e7fdbc2aab..c6e570089f 100644 --- a/crypto/rsa/rsa_lib.c +++ b/crypto/rsa/rsa_lib.c @@ -409,12 +409,15 @@ int RSA_set0_multi_prime_params(RSA *r, BIGNUM *primes[], BIGNUM *exps[], if (pinfo == NULL) goto err; if (primes[i] != NULL && exps[i] != NULL && coeffs[i] != NULL) { - BN_free(pinfo->r); - BN_free(pinfo->d); - BN_free(pinfo->t); + BN_clear_free(pinfo->r); + BN_clear_free(pinfo->d); + BN_clear_free(pinfo->t); pinfo->r = primes[i]; pinfo->d = exps[i]; pinfo->t = coeffs[i]; + BN_set_flags(pinfo->r, BN_FLG_CONSTTIME); + BN_set_flags(pinfo->d, BN_FLG_CONSTTIME); + BN_set_flags(pinfo->t, BN_FLG_CONSTTIME); } else { rsa_multip_info_free(pinfo); goto err; |