X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fbn%2Fbn_nist.c;h=a29503be25e9ae47c3a167a2c6e77acd7193a4e7;hp=6aa196f6f86959ede237f1bb07be558daebfacbf;hb=a8aa764d3c96eb65b22863cdc5f6ab08d92dd355;hpb=0ef85c7f4512570a02c4ff5d95a275ecf225702a

diff --git a/crypto/bn/bn_nist.c b/crypto/bn/bn_nist.c
index 6aa196f6f8..a29503be25 100644
--- a/crypto/bn/bn_nist.c
+++ b/crypto/bn/bn_nist.c
@@ -63,19 +63,25 @@
 #define BN_NIST_521_TOP	(521+BN_BITS2-1)/BN_BITS2
 
 #if BN_BITS2 == 64
-const static BN_ULONG _nist_p_192[] = {0xFFFFFFFFFFFFFFFF,0xFFFFFFFFFFFFFFFE,
-	0xFFFFFFFFFFFFFFFF};
-const static BN_ULONG _nist_p_224[] = {0x0000000000000001,0xFFFFFFFF00000000,
-	0xFFFFFFFFFFFFFFFF,0x00000000FFFFFFFF};
-const static BN_ULONG _nist_p_256[] = {0xFFFFFFFFFFFFFFFF,0x00000000FFFFFFFF,
-	0x0000000000000000,0xFFFFFFFF00000001};
-const static BN_ULONG _nist_p_384[] = {0x00000000FFFFFFFF,0xFFFFFFFF00000000,
-	0xFFFFFFFFFFFFFFFE,0xFFFFFFFFFFFFFFFF,0xFFFFFFFFFFFFFFFF,
-	0xFFFFFFFFFFFFFFFF};
-const static BN_ULONG _nist_p_521[] = {0xFFFFFFFFFFFFFFFF,0xFFFFFFFFFFFFFFFF,
-	0xFFFFFFFFFFFFFFFF,0xFFFFFFFFFFFFFFFF,0xFFFFFFFFFFFFFFFF,
-	0xFFFFFFFFFFFFFFFF,0xFFFFFFFFFFFFFFFF,0xFFFFFFFFFFFFFFFF,
-	0x00000000000001FF};
+const static BN_ULONG _nist_p_192[] =
+	{0xFFFFFFFFFFFFFFFFULL,0xFFFFFFFFFFFFFFFEULL,
+	0xFFFFFFFFFFFFFFFFULL};
+const static BN_ULONG _nist_p_224[] =
+	{0x0000000000000001ULL,0xFFFFFFFF00000000ULL,
+	0xFFFFFFFFFFFFFFFFULL,0x00000000FFFFFFFFULL};
+const static BN_ULONG _nist_p_256[] =
+	{0xFFFFFFFFFFFFFFFFULL,0x00000000FFFFFFFFULL,
+	0x0000000000000000ULL,0xFFFFFFFF00000001ULL};
+const static BN_ULONG _nist_p_384[] =
+	{0x00000000FFFFFFFFULL,0xFFFFFFFF00000000ULL,
+	0xFFFFFFFFFFFFFFFEULL,0xFFFFFFFFFFFFFFFFULL,
+	0xFFFFFFFFFFFFFFFFULL,0xFFFFFFFFFFFFFFFFULL};
+const static BN_ULONG _nist_p_521[] =
+	{0xFFFFFFFFFFFFFFFFULL,0xFFFFFFFFFFFFFFFFULL,
+	0xFFFFFFFFFFFFFFFFULL,0xFFFFFFFFFFFFFFFFULL,
+	0xFFFFFFFFFFFFFFFFULL,0xFFFFFFFFFFFFFFFFULL,
+	0xFFFFFFFFFFFFFFFFULL,0xFFFFFFFFFFFFFFFFULL,
+	0x00000000000001FFULL};
 #elif BN_BITS2 == 32
 const static BN_ULONG _nist_p_192[] = {0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFE,
 	0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF};
@@ -353,12 +359,7 @@ int BN_nist_mod_192(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
 			--carry; 
 		}
 	r->top = BN_NIST_192_TOP;
-
-#if 1
-	bn_clear_top2max(r);
-#endif
 	bn_correct_top(r);
-
 	if (BN_ucmp(r, field) >= 0)
 		{
 		bn_sub_words(r_d, r_d, _nist_p_192, BN_NIST_192_TOP);
@@ -447,11 +448,7 @@ int BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
 			}
 
 	r->top = BN_NIST_224_TOP;
-#if 1
-	bn_clear_top2max(r);
-#endif
 	bn_correct_top(r);
-
 	if (BN_ucmp(r, field) >= 0)
 		{
 		bn_sub_words(r_d, r_d, _nist_p_224, BN_NIST_224_TOP);
@@ -606,11 +603,7 @@ int BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
 		}
 
 	r->top = BN_NIST_256_TOP;
-#if 1
-	bn_clear_top2max(r);
-#endif
 	bn_correct_top(r);
-
 	if (BN_ucmp(r, field) >= 0)
 		{
 		bn_sub_words(r_d, r_d, _nist_p_256, BN_NIST_256_TOP);
@@ -775,11 +768,7 @@ int BN_nist_mod_384(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
 		}
 
 	r->top = BN_NIST_384_TOP;
-#if 1
-	bn_clear_top2max(r);
-#endif
 	bn_correct_top(r);
-
 	if (BN_ucmp(r, field) >= 0)
 		{
 		bn_sub_words(r_d, r_d, _nist_p_384, BN_NIST_384_TOP);