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-rw-r--r--crypto/bn/bn_lib.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/crypto/bn/bn_lib.c b/crypto/bn/bn_lib.c
index 885f48239c..cd8b1dc3bf 100644
--- a/crypto/bn/bn_lib.c
+++ b/crypto/bn/bn_lib.c
@@ -313,22 +313,13 @@ static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
return (NULL);
}
if (BN_get_flags(b,BN_FLG_SECURE))
- a = A = OPENSSL_secure_malloc(words * sizeof(*a));
+ a = A = OPENSSL_secure_zalloc(words * sizeof(*a));
else
- a = A = OPENSSL_malloc(words * sizeof(*a));
+ a = A = OPENSSL_zalloc(words * sizeof(*a));
if (A == NULL) {
BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);
return (NULL);
}
-#ifdef PURIFY
- /*
- * Valgrind complains in BN_consttime_swap because we process the whole
- * array even if it's not initialised yet. This doesn't matter in that
- * function - what's important is constant time operation (we're not
- * actually going to use the data)
- */
- memset(a, 0, sizeof(*a) * words);
-#endif
#if 1
B = b->d;