1 files changed, 1 insertions, 55 deletions

diff --git a/src/lib/libcrypto/dsa/dsa_ossl.c b/src/lib/libcrypto/dsa/dsa_ossl.c
index 07addc94d9..37dd5fc994 100644
--- a/src/lib/libcrypto/dsa/dsa_ossl.c
+++ b/src/lib/libcrypto/dsa/dsa_ossl.c
@@ -66,8 +66,6 @@
 #include <openssl/asn1.h>
 #include <openssl/engine.h>
 
-int     __BN_rand_range(BIGNUM *r, BIGNUM *range);
-
 static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
 static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp);
 static int dsa_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig,
@@ -193,7 +191,7 @@ static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
 
         /* Get random k */
         do
-                if (!__BN_rand_range(&k, dsa->q)) goto err;
+                if (!BN_rand_range(&k, dsa->q)) goto err;
         while (BN_is_zero(&k));
 
         if ((dsa->method_mont_p == NULL) && (dsa->flags & DSA_FLAG_CACHE_MONT_P))
@@ -344,55 +342,3 @@ static int dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
 {
         return BN_mod_exp_mont(r, a, p, m, ctx, m_ctx);
 }
-
-
-/* random number r:  0 <= r < range */
-int     __BN_rand_range(BIGNUM *r, BIGNUM *range)
-        {
-        int n;
-
-        if (range->neg || BN_is_zero(range))
-                {
-                /* BNerr(BN_F_BN_RAND_RANGE, BN_R_INVALID_RANGE); */
-                return 0;
-                }
-
-        n = BN_num_bits(range); /* n > 0 */
-
-        if (n == 1)
-                {
-                if (!BN_zero(r)) return 0;
-                }
-        else if (BN_is_bit_set(range, n - 2))
-                {
-                do
-                        {
-                        /* range = 11..._2, so each iteration succeeds with probability >= .75 */
-                        if (!BN_rand(r, n, -1, 0)) return 0;
-                        }
-                while (BN_cmp(r, range) >= 0);
-                }
-        else
-                {
-                /* range = 10..._2,
-                 * so  3*range (= 11..._2)  is exactly one bit longer than  range */
-                do
-                        {
-                        if (!BN_rand(r, n + 1, -1, 0)) return 0;
-                        /* If  r < 3*range,  use  r := r MOD range
-                         * (which is either  r, r - range,  or  r - 2*range).
-                         * Otherwise, iterate once more.
-                         * Since  3*range = 11..._2, each iteration succeeds with
-                         * probability >= .75. */
-                        if (BN_cmp(r ,range) >= 0)
-                                {
-                                if (!BN_sub(r, r, range)) return 0;
-                                if (BN_cmp(r, range) >= 0)
-                                        if (!BN_sub(r, r, range)) return 0;
-                                }
-                        }
-                while (BN_cmp(r, range) >= 0);
-                }
-
-        return 1;
-        }