835 	int i, i1, i2, i3;  in diffuser_a_decrypt()  local
840 		i3 = n - 5;  in diffuser_a_decrypt()
843 			d[i1] += d[i2] ^ (d[i3] << 9 | d[i3] >> 23);  in diffuser_a_decrypt()
844 			i1++; i2++; i3++;  in diffuser_a_decrypt()
846 			if (i3 >= n)  in diffuser_a_decrypt()
847 				i3 -= n;  in diffuser_a_decrypt()
849 			d[i1] += d[i2] ^ d[i3];  in diffuser_a_decrypt()
850 			i1++; i2++; i3++;  in diffuser_a_decrypt()
855 			d[i1] += d[i2] ^ (d[i3] << 13 | d[i3] >> 19);  in diffuser_a_decrypt()
856 			i1++; i2++; i3++;  in diffuser_a_decrypt()
858 			d[i1] += d[i2] ^ d[i3];  in diffuser_a_decrypt()
859 			i1++; i2++; i3++;  in diffuser_a_decrypt()
866 	int i, i1, i2, i3;  in diffuser_a_encrypt()  local
871 		i3 = n - 5 - 1;  in diffuser_a_encrypt()
874 			d[i1] -= d[i2] ^ d[i3];  in diffuser_a_encrypt()
875 			i1--; i2--; i3--;  in diffuser_a_encrypt()
877 			d[i1] -= d[i2] ^ (d[i3] << 13 | d[i3] >> 19);  in diffuser_a_encrypt()
878 			i1--; i2--; i3--;  in diffuser_a_encrypt()
883 			d[i1] -= d[i2] ^ d[i3];  in diffuser_a_encrypt()
884 			i1--; i2--; i3--;  in diffuser_a_encrypt()
886 			if (i3 < 0)  in diffuser_a_encrypt()
887 				i3 += n;  in diffuser_a_encrypt()
889 			d[i1] -= d[i2] ^ (d[i3] << 9 | d[i3] >> 23);  in diffuser_a_encrypt()
890 			i1--; i2--; i3--;  in diffuser_a_encrypt()
897 	int i, i1, i2, i3;  in diffuser_b_decrypt()  local
902 		i3 = 5;  in diffuser_b_decrypt()
905 			d[i1] += d[i2] ^ d[i3];  in diffuser_b_decrypt()
906 			i1++; i2++; i3++;  in diffuser_b_decrypt()
908 			d[i1] += d[i2] ^ (d[i3] << 10 | d[i3] >> 22);  in diffuser_b_decrypt()
909 			i1++; i2++; i3++;  in diffuser_b_decrypt()
914 			d[i1] += d[i2] ^ d[i3];  in diffuser_b_decrypt()
915 			i1++; i2++; i3++;  in diffuser_b_decrypt()
917 			if (i3 >= n)  in diffuser_b_decrypt()
918 				i3 -= n;  in diffuser_b_decrypt()
920 			d[i1] += d[i2] ^ (d[i3] << 25 | d[i3] >> 7);  in diffuser_b_decrypt()
921 			i1++; i2++; i3++;  in diffuser_b_decrypt()
928 	int i, i1, i2, i3;  in diffuser_b_encrypt()  local
933 		i3 = 5 - 1;  in diffuser_b_encrypt()
936 			d[i1] -= d[i2] ^ (d[i3] << 25 | d[i3] >> 7);  in diffuser_b_encrypt()
937 			i1--; i2--; i3--;  in diffuser_b_encrypt()
939 			if (i3 < 0)  in diffuser_b_encrypt()
940 				i3 += n;  in diffuser_b_encrypt()
942 			d[i1] -= d[i2] ^ d[i3];  in diffuser_b_encrypt()
943 			i1--; i2--; i3--;  in diffuser_b_encrypt()
948 			d[i1] -= d[i2] ^ (d[i3] << 10 | d[i3] >> 22);  in diffuser_b_encrypt()
949 			i1--; i2--; i3--;  in diffuser_b_encrypt()
951 			d[i1] -= d[i2] ^ d[i3];  in diffuser_b_encrypt()
952 			i1--; i2--; i3--;  in diffuser_b_encrypt()