-#define __buf_0_3 (BN_ULONG)0
-#define __buf_0_4 (BN_ULONG)0
-#define __buf_0_5 (BN_ULONG)0
-#define __buf_0_6 (BN_ULONG)0
-#define __buf_0_7 (BN_ULONG)0
-#define __buf_0_8 (BN_ULONG)0
-#define BN_64_BIT_BUF(n) BN_ULONG __buf_##n##_1 = (BN_ULONG)0;\
- BN_ULONG __buf_##n##_2 = (BN_ULONG)0;\
- BN_ULONG __buf_##n##_3 = (BN_ULONG)0;\
- BN_ULONG __buf_##n##_4 = (BN_ULONG)0;\
- BN_ULONG __buf_##n##_5 = (BN_ULONG)0;\
- BN_ULONG __buf_##n##_6 = (BN_ULONG)0;\
- BN_ULONG __buf_##n##_7 = (BN_ULONG)0;\
- BN_ULONG __buf_##n##_8 = (BN_ULONG)0;
-#define BN_CP_64_TO_BUF(n) __buf_##n##_8 = (a)[8*(n)+7];\
- __buf_##n##_7 = (a)[8*(n)+6];\
- __buf_##n##_6 = (a)[8*(n)+5];\
- __buf_##n##_5 = (a)[8*(n)+4];\
- __buf_##n##_4 = (a)[8*(n)+3];\
- __buf_##n##_3 = (a)[8*(n)+2];\
- __buf_##n##_2 = (a)[8*(n)+1];\
- __buf_##n##_1 = (a)[8*(n)];
-#define BN_CP_64_FROM_BUF(a,n) *(a)++ = __buf_##n##_1;\
- *(a)++ = __buf_##n##_2;\
- *(a)++ = __buf_##n##_3;\
- *(a)++ = __buf_##n##_4;\
- *(a)++ = __buf_##n##_5;\
- *(a)++ = __buf_##n##_6;\
- *(a)++ = __buf_##n##_7;\
- *(a)++ = __buf_##n##_8;
-#define BN_CASE_64_BIT(n,a) case 8*(n)+7: __buf_##n##_8 = (a)[8*(n)+7];\
- case 8*(n)+6: __buf_##n##_7 = (a)[8*(n)+6];\
- case 8*(n)+5: __buf_##n##_6 = (a)[8*(n)+5];\
- case 8*(n)+4: __buf_##n##_5 = (a)[8*(n)+4];\
- case 8*(n)+3: __buf_##n##_4 = (a)[8*(n)+3];\
- case 8*(n)+2: __buf_##n##_3 = (a)[8*(n)+2];\
- case 8*(n)+1: __buf_##n##_2 = (a)[8*(n)+1];\
- case 8*(n): __buf_##n##_1 = (a)[8*(n)];
-#define BN_32_BIT_BUF(n) BN_ULONG __buf_##n##_1 = (BN_ULONG)0;\
- BN_ULONG __buf_##n##_2 = (BN_ULONG)0;\
- BN_ULONG __buf_##n##_3 = (BN_ULONG)0;\
- BN_ULONG __buf_##n##_4 = (BN_ULONG)0;
-#define BN_CP_32_TO_BUF(n) __buf_##n##_1 = (a)[4*(n)];\
- __buf_##n##_2 = (a)[4*(n)+1];\
- __buf_##n##_3 = (a)[4*(n)+2];\
- __buf_##n##_4 = (a)[4*(n)+3];
-#define BN_CP_32_FROM_BUF(a,n) *(a)++ = __buf_##n##_1;\
- *(a)++ = __buf_##n##_2;\
- *(a)++ = __buf_##n##_3;\
- *(a)++ = __buf_##n##_4;
-#define BN_CASE_32_BIT(n,a) case 4*(n)+3: __buf_##n##_4 = (a)[4*(n)+3];\
- case 4*(n)+2: __buf_##n##_3 = (a)[4*(n)+2];\
- case 4*(n)+1: __buf_##n##_2 = (a)[4*(n)+1];\
- case 4*(n): __buf_##n##_1 = (a)[4*(n)];
+#define bn_cp_32(to, n, from, m) \
+ { \
+ (to)[(n)*4] = (from)[(m)*4]; \
+ (to)[(n)*4+1] = (from)[(m)*4+1];\
+ (to)[(n)*4+2] = (from)[(m)*4+2];\
+ (to)[(n)*4+3] = (from)[(m)*4+3];\
+ }
+#define bn_32_set_0(to, n) \
+ { (to)[(n)*4] = (BN_ULONG)0; (to)[(n)*4+1] = (BN_ULONG)0; \
+ (to)[(n)*4+2] = (BN_ULONG)0; (to)[(n)*4+3] = (BN_ULONG)0; }