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authorNils Larsch <nils@openssl.org>2006-01-13 23:50:26 +0000
committerNils Larsch <nils@openssl.org>2006-01-13 23:50:26 +0000
commit3798cb818214ff3a75e44495278866febb555287 (patch)
tree9ea3287510e926ad88e54d01e748c7d845590649 /crypto/bn/bn.h
parent2c5fadbce376f8edaa275e317da36f3a43576427 (diff)
fix comment
PR: 1270
Diffstat (limited to 'crypto/bn/bn.h')
-rw-r--r--crypto/bn/bn.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/crypto/bn/bn.h b/crypto/bn/bn.h
index 13a8a4465b..8a7d3c0a91 100644
--- a/crypto/bn/bn.h
+++ b/crypto/bn/bn.h
@@ -370,9 +370,15 @@ int BN_uadd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b);
int BN_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b);
int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx);
int BN_sqr(BIGNUM *r, const BIGNUM *a,BN_CTX *ctx);
-/* BN_set_negative(): sets sign of a bignum */
+/** BN_set_negative sets sign of a BIGNUM
+ * \param b pointer to the BIGNUM object
+ * \param n 0 if the BIGNUM b should be positive and a value != 0 otherwise
+ */
void BN_set_negative(BIGNUM *b, int n);
-/* BN_get_negative(): returns 1 if the bignum is < 0 and 0 otherwise */
+/** BN_is_negative returns 1 if the BIGNUM is negative
+ * \param a pointer to the BIGNUM object
+ * \return 1 if a < 0 and 0 otherwise
+ */
#define BN_is_negative(a) ((a)->neg != 0)
int BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, const BIGNUM *d,