+# if defined(DES_RISC1) || defined(DES_RISC2)
+# ifdef DES_RISC1
+# define D_ENCRYPT(LL,R,S) { \
+ unsigned int u1,u2,u3; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0xfc; \
+ u2&=0xfc; \
+ t=ROTATE(t,4); \
+ u>>=16L; \
+ LL^= *(const DES_LONG *)(des_SP +u1); \
+ LL^= *(const DES_LONG *)(des_SP+0x200+u2); \
+ u3=(int)(u>>8L); \
+ u1=(int)u&0xfc; \
+ u3&=0xfc; \
+ LL^= *(const DES_LONG *)(des_SP+0x400+u1); \
+ LL^= *(const DES_LONG *)(des_SP+0x600+u3); \
+ u2=(int)t>>8L; \
+ u1=(int)t&0xfc; \
+ u2&=0xfc; \
+ t>>=16L; \
+ LL^= *(const DES_LONG *)(des_SP+0x100+u1); \
+ LL^= *(const DES_LONG *)(des_SP+0x300+u2); \
+ u3=(int)t>>8L; \
+ u1=(int)t&0xfc; \
+ u3&=0xfc; \
+ LL^= *(const DES_LONG *)(des_SP+0x500+u1); \
+ LL^= *(const DES_LONG *)(des_SP+0x700+u3); }
+# endif
+# ifdef DES_RISC2
+# define D_ENCRYPT(LL,R,S) { \
+ unsigned int u1,u2,s1,s2; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0xfc; \
+ u2&=0xfc; \
+ t=ROTATE(t,4); \
+ LL^= *(const DES_LONG *)(des_SP +u1); \
+ LL^= *(const DES_LONG *)(des_SP+0x200+u2); \
+ s1=(int)(u>>16L); \
+ s2=(int)(u>>24L); \
+ s1&=0xfc; \
+ s2&=0xfc; \
+ LL^= *(const DES_LONG *)(des_SP+0x400+s1); \
+ LL^= *(const DES_LONG *)(des_SP+0x600+s2); \
+ u2=(int)t>>8L; \
+ u1=(int)t&0xfc; \
+ u2&=0xfc; \
+ LL^= *(const DES_LONG *)(des_SP+0x100+u1); \
+ LL^= *(const DES_LONG *)(des_SP+0x300+u2); \
+ s1=(int)(t>>16L); \
+ s2=(int)(t>>24L); \
+ s1&=0xfc; \
+ s2&=0xfc; \
+ LL^= *(const DES_LONG *)(des_SP+0x500+s1); \
+ LL^= *(const DES_LONG *)(des_SP+0x700+s2); }
+# endif
+# else
+# define D_ENCRYPT(LL,R,S) { \
+ LOAD_DATA_tmp(R,S,u,t,E0,E1); \
+ t=ROTATE(t,4); \
+ LL^= \
+ *(const DES_LONG *)(des_SP +((u )&0xfc))^ \
+ *(const DES_LONG *)(des_SP+0x200+((u>> 8L)&0xfc))^ \
+ *(const DES_LONG *)(des_SP+0x400+((u>>16L)&0xfc))^ \
+ *(const DES_LONG *)(des_SP+0x600+((u>>24L)&0xfc))^ \
+ *(const DES_LONG *)(des_SP+0x100+((t )&0xfc))^ \
+ *(const DES_LONG *)(des_SP+0x300+((t>> 8L)&0xfc))^ \
+ *(const DES_LONG *)(des_SP+0x500+((t>>16L)&0xfc))^ \
+ *(const DES_LONG *)(des_SP+0x700+((t>>24L)&0xfc)); }
+# endif
+
+# else /* original version */
+
+# if defined(DES_RISC1) || defined(DES_RISC2)
+# ifdef DES_RISC1
+# define D_ENCRYPT(LL,R,S) {\
+ unsigned int u1,u2,u3; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u>>=2L; \
+ t=ROTATE(t,6); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0x3f; \
+ u2&=0x3f; \
+ u>>=16L; \
+ LL^=DES_SPtrans[0][u1]; \
+ LL^=DES_SPtrans[2][u2]; \
+ u3=(int)u>>8L; \
+ u1=(int)u&0x3f; \
+ u3&=0x3f; \
+ LL^=DES_SPtrans[4][u1]; \
+ LL^=DES_SPtrans[6][u3]; \
+ u2=(int)t>>8L; \
+ u1=(int)t&0x3f; \
+ u2&=0x3f; \
+ t>>=16L; \
+ LL^=DES_SPtrans[1][u1]; \
+ LL^=DES_SPtrans[3][u2]; \
+ u3=(int)t>>8L; \
+ u1=(int)t&0x3f; \
+ u3&=0x3f; \
+ LL^=DES_SPtrans[5][u1]; \
+ LL^=DES_SPtrans[7][u3]; }
+# endif
+# ifdef DES_RISC2
+# define D_ENCRYPT(LL,R,S) {\
+ unsigned int u1,u2,s1,s2; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u>>=2L; \
+ t=ROTATE(t,6); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0x3f; \
+ u2&=0x3f; \
+ LL^=DES_SPtrans[0][u1]; \
+ LL^=DES_SPtrans[2][u2]; \
+ s1=(int)u>>16L; \
+ s2=(int)u>>24L; \
+ s1&=0x3f; \
+ s2&=0x3f; \
+ LL^=DES_SPtrans[4][s1]; \
+ LL^=DES_SPtrans[6][s2]; \
+ u2=(int)t>>8L; \
+ u1=(int)t&0x3f; \
+ u2&=0x3f; \
+ LL^=DES_SPtrans[1][u1]; \
+ LL^=DES_SPtrans[3][u2]; \
+ s1=(int)t>>16; \
+ s2=(int)t>>24L; \
+ s1&=0x3f; \
+ s2&=0x3f; \
+ LL^=DES_SPtrans[5][s1]; \
+ LL^=DES_SPtrans[7][s2]; }
+# endif
+
+# else
+
+# define D_ENCRYPT(LL,R,S) {\
+ LOAD_DATA_tmp(R,S,u,t,E0,E1); \
+ t=ROTATE(t,4); \
+ LL^=\
+ DES_SPtrans[0][(u>> 2L)&0x3f]^ \
+ DES_SPtrans[2][(u>>10L)&0x3f]^ \
+ DES_SPtrans[4][(u>>18L)&0x3f]^ \
+ DES_SPtrans[6][(u>>26L)&0x3f]^ \
+ DES_SPtrans[1][(t>> 2L)&0x3f]^ \
+ DES_SPtrans[3][(t>>10L)&0x3f]^ \
+ DES_SPtrans[5][(t>>18L)&0x3f]^ \
+ DES_SPtrans[7][(t>>26L)&0x3f]; }
+# endif
+# endif