diff options
Diffstat (limited to 'crypto/rsa/rsa_lib.c')
| -rw-r--r-- | crypto/rsa/rsa_lib.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/crypto/rsa/rsa_lib.c b/crypto/rsa/rsa_lib.c index 49c34b7c36c9..e737a28898cc 100644 --- a/crypto/rsa/rsa_lib.c +++ b/crypto/rsa/rsa_lib.c @@ -1,5 +1,5 @@ /* - * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy @@ -198,6 +198,7 @@ int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d) if (d != NULL) { BN_clear_free(r->d); r->d = d; + BN_set_flags(r->d, BN_FLG_CONSTTIME); } return 1; @@ -215,10 +216,12 @@ int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q) if (p != NULL) { BN_clear_free(r->p); r->p = p; + BN_set_flags(r->p, BN_FLG_CONSTTIME); } if (q != NULL) { BN_clear_free(r->q); r->q = q; + BN_set_flags(r->q, BN_FLG_CONSTTIME); } return 1; @@ -237,14 +240,17 @@ int RSA_set0_crt_params(RSA *r, BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp) if (dmp1 != NULL) { BN_clear_free(r->dmp1); r->dmp1 = dmp1; + BN_set_flags(r->dmp1, BN_FLG_CONSTTIME); } if (dmq1 != NULL) { BN_clear_free(r->dmq1); r->dmq1 = dmq1; + BN_set_flags(r->dmq1, BN_FLG_CONSTTIME); } if (iqmp != NULL) { BN_clear_free(r->iqmp); r->iqmp = iqmp; + BN_set_flags(r->iqmp, BN_FLG_CONSTTIME); } return 1; @@ -276,12 +282,15 @@ 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; |