1 files changed, 13 insertions, 2 deletions

diff --git a/src/lib/libcrypto/bn/bn.h b/src/lib/libcrypto/bn/bn.h
index 6d754d5547..f1719a5877 100644
--- a/src/lib/libcrypto/bn/bn.h
+++ b/src/lib/libcrypto/bn/bn.h
@@ -408,8 +408,8 @@ BIGNUM *BN_CTX_get(BN_CTX *ctx);
 void    BN_CTX_end(BN_CTX *ctx);
 int     BN_rand(BIGNUM *rnd, int bits, int top,int bottom);
 int     BN_pseudo_rand(BIGNUM *rnd, int bits, int top,int bottom);
-int     BN_rand_range(BIGNUM *rnd, BIGNUM *range);
-int     BN_pseudo_rand_range(BIGNUM *rnd, BIGNUM *range);
+int     BN_rand_range(BIGNUM *rnd, const BIGNUM *range);
+int     BN_pseudo_rand_range(BIGNUM *rnd, const BIGNUM *range);
 int     BN_num_bits(const BIGNUM *a);
 int     BN_num_bits_word(BN_ULONG);
 BIGNUM *BN_new(void);
@@ -531,6 +531,17 @@ int	BN_is_prime_ex(const BIGNUM *p,int nchecks, BN_CTX *ctx, BN_GENCB *cb);
 int     BN_is_prime_fasttest_ex(const BIGNUM *p,int nchecks, BN_CTX *ctx,
                 int do_trial_division, BN_GENCB *cb);
 
+int BN_X931_generate_Xpq(BIGNUM *Xp, BIGNUM *Xq, int nbits, BN_CTX *ctx);
+
+int BN_X931_derive_prime_ex(BIGNUM *p, BIGNUM *p1, BIGNUM *p2,
+                        const BIGNUM *Xp, const BIGNUM *Xp1, const BIGNUM *Xp2,
+                        const BIGNUM *e, BN_CTX *ctx, BN_GENCB *cb);
+int BN_X931_generate_prime_ex(BIGNUM *p, BIGNUM *p1, BIGNUM *p2,
+                        BIGNUM *Xp1, BIGNUM *Xp2,
+                        const BIGNUM *Xp,
+                        const BIGNUM *e, BN_CTX *ctx,
+                        BN_GENCB *cb);
+
 BN_MONT_CTX *BN_MONT_CTX_new(void );
 void BN_MONT_CTX_init(BN_MONT_CTX *ctx);
 int BN_mod_mul_montgomery(BIGNUM *r,const BIGNUM *a,const BIGNUM *b,