Fix warnings.

diff --git a/crypto/bn/bn_nist.c b/crypto/bn/bn_nist.c
index faf0e347e24420b1123026aed04a3a79d74ea63c..f8e306bb82d383193547334a6ff93fb42c15fa61 100644 (file)
--- a/crypto/bn/bn_nist.c
+++ b/crypto/bn/bn_nist.c
@@ -172,6 +172,7 @@ const BIGNUM *BN_get0_nist_prime_521(void)
        }
 
 /* some misc internal functions */
+#if BN_BITS2 != 64
 static BN_ULONG _256_data[BN_NIST_256_TOP*6];
 static int _is_set_256_data = 0;
 static void _init_256_data(void);
@@ -179,6 +180,7 @@ static void _init_256_data(void);
 static BN_ULONG _384_data[BN_NIST_384_TOP*8];
 static int _is_set_384_data = 0;
 static void _init_384_data(void);
+#endif
 
 #define BN_NIST_ADD_ONE(a)     while (!(++(*(a)))) ++(a);
 
@@ -405,6 +407,7 @@ int BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
 #endif
        }
 
+#if BN_BITS2 != 64
 static void _init_256_data(void)
        {
        int     i;
@@ -422,6 +425,7 @@ static void _init_256_data(void)
                }
        _is_set_256_data = 1;
        }
+#endif
 
 #define nist_set_256(to, from, a1, a2, a3, a4, a5, a6, a7, a8) \
        { \
@@ -555,6 +559,7 @@ int BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
 #endif
        }
 
+#if BN_BITS2 != 64
 static void _init_384_data(void)
        {
        int     i;
@@ -572,6 +577,7 @@ static void _init_384_data(void)
                }
        _is_set_384_data = 1;
        }
+#endif
 
 #define nist_set_384(to,from,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12) \
        { \