816 	int i, i1, i2, i3;  in diffuser_a_decrypt()  local
821 		i3 = n - 5;  in diffuser_a_decrypt()
824 			d[i1] += d[i2] ^ (d[i3] << 9 | d[i3] >> 23);  in diffuser_a_decrypt()
825 			i1++; i2++; i3++;  in diffuser_a_decrypt()
827 			if (i3 >= n)  in diffuser_a_decrypt()
828 				i3 -= n;  in diffuser_a_decrypt()
830 			d[i1] += d[i2] ^ d[i3];  in diffuser_a_decrypt()
831 			i1++; i2++; i3++;  in diffuser_a_decrypt()
836 			d[i1] += d[i2] ^ (d[i3] << 13 | d[i3] >> 19);  in diffuser_a_decrypt()
837 			i1++; i2++; i3++;  in diffuser_a_decrypt()
839 			d[i1] += d[i2] ^ d[i3];  in diffuser_a_decrypt()
840 			i1++; i2++; i3++;  in diffuser_a_decrypt()
847 	int i, i1, i2, i3;  in diffuser_a_encrypt()  local
852 		i3 = n - 5 - 1;  in diffuser_a_encrypt()
855 			d[i1] -= d[i2] ^ d[i3];  in diffuser_a_encrypt()
856 			i1--; i2--; i3--;  in diffuser_a_encrypt()
858 			d[i1] -= d[i2] ^ (d[i3] << 13 | d[i3] >> 19);  in diffuser_a_encrypt()
859 			i1--; i2--; i3--;  in diffuser_a_encrypt()
864 			d[i1] -= d[i2] ^ d[i3];  in diffuser_a_encrypt()
865 			i1--; i2--; i3--;  in diffuser_a_encrypt()
867 			if (i3 < 0)  in diffuser_a_encrypt()
868 				i3 += n;  in diffuser_a_encrypt()
870 			d[i1] -= d[i2] ^ (d[i3] << 9 | d[i3] >> 23);  in diffuser_a_encrypt()
871 			i1--; i2--; i3--;  in diffuser_a_encrypt()
878 	int i, i1, i2, i3;  in diffuser_b_decrypt()  local
883 		i3 = 5;  in diffuser_b_decrypt()
886 			d[i1] += d[i2] ^ d[i3];  in diffuser_b_decrypt()
887 			i1++; i2++; i3++;  in diffuser_b_decrypt()
889 			d[i1] += d[i2] ^ (d[i3] << 10 | d[i3] >> 22);  in diffuser_b_decrypt()
890 			i1++; i2++; i3++;  in diffuser_b_decrypt()
895 			d[i1] += d[i2] ^ d[i3];  in diffuser_b_decrypt()
896 			i1++; i2++; i3++;  in diffuser_b_decrypt()
898 			if (i3 >= n)  in diffuser_b_decrypt()
899 				i3 -= n;  in diffuser_b_decrypt()
901 			d[i1] += d[i2] ^ (d[i3] << 25 | d[i3] >> 7);  in diffuser_b_decrypt()
902 			i1++; i2++; i3++;  in diffuser_b_decrypt()
909 	int i, i1, i2, i3;  in diffuser_b_encrypt()  local
914 		i3 = 5 - 1;  in diffuser_b_encrypt()
917 			d[i1] -= d[i2] ^ (d[i3] << 25 | d[i3] >> 7);  in diffuser_b_encrypt()
918 			i1--; i2--; i3--;  in diffuser_b_encrypt()
920 			if (i3 < 0)  in diffuser_b_encrypt()
921 				i3 += n;  in diffuser_b_encrypt()
923 			d[i1] -= d[i2] ^ d[i3];  in diffuser_b_encrypt()
924 			i1--; i2--; i3--;  in diffuser_b_encrypt()
929 			d[i1] -= d[i2] ^ (d[i3] << 10 | d[i3] >> 22);  in diffuser_b_encrypt()
930 			i1--; i2--; i3--;  in diffuser_b_encrypt()
932 			d[i1] -= d[i2] ^ d[i3];  in diffuser_b_encrypt()
933 			i1--; i2--; i3--;  in diffuser_b_encrypt()