crypto/ec/ecp_nistp224.c

565 static void felem_reduce(felem out, const widefelem in)
633     felem_reduce(out, tmp);
640     felem_reduce(out, tmp);
645  * call felem_reduce first)
733     felem_reduce(ftmp, tmp);    /* 2 */
735     felem_reduce(ftmp, tmp);    /* 2^2 - 1 */
737     felem_reduce(ftmp, tmp);    /* 2^3 - 2 */
739     felem_reduce(ftmp, tmp);    /* 2^3 - 1 */
741     felem_reduce(ftmp2, tmp);   /* 2^4 - 2 */
743     felem_reduce(ftmp2, tmp);   /* 2^5 - 4 */
745     felem_reduce(ftmp2, tmp);   /* 2^6 - 8 */
747     felem_reduce(ftmp, tmp);    /* 2^6 - 1 */
749     felem_reduce(ftmp2, tmp);   /* 2^7 - 2 */
752         felem_reduce(ftmp2, tmp);
755     felem_reduce(ftmp2, tmp);   /* 2^12 - 1 */
757     felem_reduce(ftmp3, tmp);   /* 2^13 - 2 */
760         felem_reduce(ftmp3, tmp);
763     felem_reduce(ftmp2, tmp);   /* 2^24 - 1 */
765     felem_reduce(ftmp3, tmp);   /* 2^25 - 2 */
768         felem_reduce(ftmp3, tmp);
771     felem_reduce(ftmp3, tmp);   /* 2^48 - 1 */
773     felem_reduce(ftmp4, tmp);   /* 2^49 - 2 */
776         felem_reduce(ftmp4, tmp);
779     felem_reduce(ftmp3, tmp);   /* 2^96 - 1 */
781     felem_reduce(ftmp4, tmp);   /* 2^97 - 2 */
784         felem_reduce(ftmp4, tmp);
787     felem_reduce(ftmp2, tmp);   /* 2^120 - 1 */
790         felem_reduce(ftmp2, tmp);
793     felem_reduce(ftmp, tmp);    /* 2^126 - 1 */
795     felem_reduce(ftmp, tmp);    /* 2^127 - 2 */
797     felem_reduce(ftmp, tmp);    /* 2^127 - 1 */
800         felem_reduce(ftmp, tmp);
803     felem_reduce(out, tmp);     /* 2^224 - 2^96 - 1 */
854     felem_reduce(delta, tmp);
858     felem_reduce(gamma, tmp);
862     felem_reduce(beta, tmp);
873     felem_reduce(alpha, tmp);
883     felem_reduce(x_out, tmp);
895     felem_reduce(z_out, tmp);
910     felem_reduce(y_out, tmp);
943         felem_reduce(ftmp2, tmp);
947         felem_reduce(ftmp4, tmp);
951         felem_reduce(ftmp4, tmp2);
955         felem_reduce(ftmp2, tmp2);
970     felem_reduce(ftmp, tmp);
974     felem_reduce(ftmp3, tmp);
983     felem_reduce(ftmp3, tmp);
992     felem_reduce(ftmp, tmp);
1011         felem_reduce(ftmp5, tmp);
1019     felem_reduce(z_out, tmp);
1024     felem_reduce(ftmp, tmp);
1028     felem_reduce(ftmp5, tmp);
1032     felem_reduce(ftmp2, tmp);
1057     felem_reduce(x_out, tmp2);
1075     felem_reduce(y_out, tmp2);
1356     felem_reduce(z1, tmp);
1358     felem_reduce(x_in, tmp);
1368     felem_reduce(z1, tmp);
1370     felem_reduce(y_in, tmp);