829 	int i, i1, i2, i3;  in diffuser_a_decrypt()  local
833 		i2 = n - 2;  in diffuser_a_decrypt()
837 			d[i1] += d[i2] ^ (d[i3] << 9 | d[i3] >> 23);  in diffuser_a_decrypt()
838 			i1++; i2++; i3++;  in diffuser_a_decrypt()
843 			d[i1] += d[i2] ^ d[i3];  in diffuser_a_decrypt()
844 			i1++; i2++; i3++;  in diffuser_a_decrypt()
846 			if (i2 >= n)  in diffuser_a_decrypt()
847 				i2 -= n;  in diffuser_a_decrypt()
849 			d[i1] += d[i2] ^ (d[i3] << 13 | d[i3] >> 19);  in diffuser_a_decrypt()
850 			i1++; i2++; i3++;  in diffuser_a_decrypt()
852 			d[i1] += d[i2] ^ d[i3];  in diffuser_a_decrypt()
853 			i1++; i2++; i3++;  in diffuser_a_decrypt()
860 	int i, i1, i2, i3;  in diffuser_a_encrypt()  local
864 		i2 = n - 2 - 1;  in diffuser_a_encrypt()
868 			d[i1] -= d[i2] ^ d[i3];  in diffuser_a_encrypt()
869 			i1--; i2--; i3--;  in diffuser_a_encrypt()
871 			d[i1] -= d[i2] ^ (d[i3] << 13 | d[i3] >> 19);  in diffuser_a_encrypt()
872 			i1--; i2--; i3--;  in diffuser_a_encrypt()
874 			if (i2 < 0)  in diffuser_a_encrypt()
875 				i2 += n;  in diffuser_a_encrypt()
877 			d[i1] -= d[i2] ^ d[i3];  in diffuser_a_encrypt()
878 			i1--; i2--; i3--;  in diffuser_a_encrypt()
883 			d[i1] -= d[i2] ^ (d[i3] << 9 | d[i3] >> 23);  in diffuser_a_encrypt()
884 			i1--; i2--; i3--;  in diffuser_a_encrypt()
891 	int i, i1, i2, i3;  in diffuser_b_decrypt()  local
895 		i2 = 2;  in diffuser_b_decrypt()
899 			d[i1] += d[i2] ^ d[i3];  in diffuser_b_decrypt()
900 			i1++; i2++; i3++;  in diffuser_b_decrypt()
902 			d[i1] += d[i2] ^ (d[i3] << 10 | d[i3] >> 22);  in diffuser_b_decrypt()
903 			i1++; i2++; i3++;  in diffuser_b_decrypt()
905 			if (i2 >= n)  in diffuser_b_decrypt()
906 				i2 -= n;  in diffuser_b_decrypt()
908 			d[i1] += d[i2] ^ d[i3];  in diffuser_b_decrypt()
909 			i1++; i2++; i3++;  in diffuser_b_decrypt()
914 			d[i1] += d[i2] ^ (d[i3] << 25 | d[i3] >> 7);  in diffuser_b_decrypt()
915 			i1++; i2++; i3++;  in diffuser_b_decrypt()
922 	int i, i1, i2, i3;  in diffuser_b_encrypt()  local
926 		i2 = 2 - 1;  in diffuser_b_encrypt()
930 			d[i1] -= d[i2] ^ (d[i3] << 25 | d[i3] >> 7);  in diffuser_b_encrypt()
931 			i1--; i2--; i3--;  in diffuser_b_encrypt()
936 			d[i1] -= d[i2] ^ d[i3];  in diffuser_b_encrypt()
937 			i1--; i2--; i3--;  in diffuser_b_encrypt()
939 			if (i2 < 0)  in diffuser_b_encrypt()
940 				i2 += n;  in diffuser_b_encrypt()
942 			d[i1] -= d[i2] ^ (d[i3] << 10 | d[i3] >> 22);  in diffuser_b_encrypt()
943 			i1--; i2--; i3--;  in diffuser_b_encrypt()
945 			d[i1] -= d[i2] ^ d[i3];  in diffuser_b_encrypt()
946 			i1--; i2--; i3--;  in diffuser_b_encrypt()