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authorBodo Möller <bodo@openssl.org>2005-05-27 15:38:53 +0000
committerBodo Möller <bodo@openssl.org>2005-05-27 15:38:53 +0000
commita28a5d9c626c8b48d55f64ad77304578d1bd2a03 (patch)
tree90fa8f727776c772a77d4768477355e857616cbb /crypto/bn/bn.h
parent3f791ca8188b71cba77e718d2d5c2ed7613d3b6a (diff)
Use BN_with_flags() in a cleaner way.
Diffstat (limited to 'crypto/bn/bn.h')
-rw-r--r--crypto/bn/bn.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/bn/bn.h b/crypto/bn/bn.h
index 6d52735207..9f4668a51d 100644
--- a/crypto/bn/bn.h
+++ b/crypto/bn/bn.h
@@ -253,6 +253,8 @@ extern "C" {
#define BN_set_flags(b,n) ((b)->flags|=(n))
#define BN_get_flags(b,n) ((b)->flags&(n))
+/* get a clone of a BIGNUM with changed flags, for *temporary* use only
+ * (the two BIGNUMs cannot not be used in parallel!) */
#define BN_with_flags(dest,b,n) ((dest)->d=(b)->d, \
(dest)->top=(b)->top, \
(dest)->dmax=(b)->dmax, \