888 #define R0(a,b,c,d,k,s,t) { \  macro
945         R0(A,B,C,D,X[ 0], 7,0xd76aa478L);  in md5_block_host_order()
946         R0(D,A,B,C,X[ 1],12,0xe8c7b756L);  in md5_block_host_order()
947         R0(C,D,A,B,X[ 2],17,0x242070dbL);  in md5_block_host_order()
948         R0(B,C,D,A,X[ 3],22,0xc1bdceeeL);  in md5_block_host_order()
949         R0(A,B,C,D,X[ 4], 7,0xf57c0fafL);  in md5_block_host_order()
950         R0(D,A,B,C,X[ 5],12,0x4787c62aL);  in md5_block_host_order()
951         R0(C,D,A,B,X[ 6],17,0xa8304613L);  in md5_block_host_order()
952         R0(B,C,D,A,X[ 7],22,0xfd469501L);  in md5_block_host_order()
953         R0(A,B,C,D,X[ 8], 7,0x698098d8L);  in md5_block_host_order()
954         R0(D,A,B,C,X[ 9],12,0x8b44f7afL);  in md5_block_host_order()
955         R0(C,D,A,B,X[10],17,0xffff5bb1L);  in md5_block_host_order()
956         R0(B,C,D,A,X[11],22,0x895cd7beL);  in md5_block_host_order()
957         R0(A,B,C,D,X[12], 7,0x6b901122L);  in md5_block_host_order()
958         R0(D,A,B,C,X[13],12,0xfd987193L);  in md5_block_host_order()
959         R0(C,D,A,B,X[14],17,0xa679438eL);  in md5_block_host_order()
960         R0(B,C,D,A,X[15],22,0x49b40821L);  in md5_block_host_order()
1048         R0(A,B,C,D,X( 0), 7,0xd76aa478L);   HOST_c2l(data,l); X( 2)=l;  in md5_block_data_order()
1049         R0(D,A,B,C,X( 1),12,0xe8c7b756L);   HOST_c2l(data,l); X( 3)=l;  in md5_block_data_order()
1050         R0(C,D,A,B,X( 2),17,0x242070dbL);   HOST_c2l(data,l); X( 4)=l;  in md5_block_data_order()
1051         R0(B,C,D,A,X( 3),22,0xc1bdceeeL);   HOST_c2l(data,l); X( 5)=l;  in md5_block_data_order()
1052         R0(A,B,C,D,X( 4), 7,0xf57c0fafL);   HOST_c2l(data,l); X( 6)=l;  in md5_block_data_order()
1053         R0(D,A,B,C,X( 5),12,0x4787c62aL);   HOST_c2l(data,l); X( 7)=l;  in md5_block_data_order()
1054         R0(C,D,A,B,X( 6),17,0xa8304613L);   HOST_c2l(data,l); X( 8)=l;  in md5_block_data_order()
1055         R0(B,C,D,A,X( 7),22,0xfd469501L);   HOST_c2l(data,l); X( 9)=l;  in md5_block_data_order()
1056         R0(A,B,C,D,X( 8), 7,0x698098d8L);   HOST_c2l(data,l); X(10)=l;  in md5_block_data_order()
1057         R0(D,A,B,C,X( 9),12,0x8b44f7afL);   HOST_c2l(data,l); X(11)=l;  in md5_block_data_order()
1058         R0(C,D,A,B,X(10),17,0xffff5bb1L);   HOST_c2l(data,l); X(12)=l;  in md5_block_data_order()
1059         R0(B,C,D,A,X(11),22,0x895cd7beL);   HOST_c2l(data,l); X(13)=l;  in md5_block_data_order()
1060         R0(A,B,C,D,X(12), 7,0x6b901122L);   HOST_c2l(data,l); X(14)=l;  in md5_block_data_order()
1061         R0(D,A,B,C,X(13),12,0xfd987193L);   HOST_c2l(data,l); X(15)=l;  in md5_block_data_order()
1062         R0(C,D,A,B,X(14),17,0xa679438eL);  in md5_block_data_order()
1063         R0(B,C,D,A,X(15),22,0x49b40821L);  in md5_block_data_order()