diff options
Diffstat (limited to 'crypto/bn/bn_ctx.c')
| -rw-r--r-- | crypto/bn/bn_ctx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/bn/bn_ctx.c b/crypto/bn/bn_ctx.c index 526c6a0..d18eedb 100644 --- a/crypto/bn/bn_ctx.c +++ b/crypto/bn/bn_ctx.c @@ -1,7 +1,7 @@ /* crypto/bn/bn_ctx.c */ /* Written by Ulf Moeller for the OpenSSL project. */ /* ==================================================================== - * Copyright (c) 1998-2004 The OpenSSL Project. All rights reserved. + * Copyright (c) 1998-2019 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -299,6 +299,8 @@ BIGNUM *BN_CTX_get(BN_CTX *ctx) } /* OK, make sure the returned bignum is "zero" */ BN_zero(ret); + /* clear BN_FLG_CONSTTIME if leaked from previous frames */ + ret->flags &= (~BN_FLG_CONSTTIME); ctx->used++; CTXDBG_RET(ctx, ret); return ret; |