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-rw-r--r--doc/crypto/bn.pod3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/crypto/bn.pod b/doc/crypto/bn.pod
index 210dfeac08..c3b0d08918 100644
--- a/doc/crypto/bn.pod
+++ b/doc/crypto/bn.pod
@@ -27,6 +27,9 @@ bn - multiprecision integer arithmetics
int BN_num_bits(const BIGNUM *a);
int BN_num_bits_word(BN_ULONG w);
+ void BN_set_negative(BIGNUM *a, int n);
+ int BN_is_negative(const BIGNUM *a);
+
int BN_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b);
int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b);
int BN_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx);