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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2018-03-01 20:43:31 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2018-03-01 20:43:31 (GMT) |
| commit | 5753c7a42b638962406f9f7f822e48561e7a6253 (patch) | |
| tree | 65742203dd83d002e9c923ddf96ddf45460e0d05 /libtommath/bn_s_mp_sqr.c | |
| parent | 6881a1a27437cae50d56f12227e9cfe10c7a49f2 (diff) | |
| download | tcl-5753c7a42b638962406f9f7f822e48561e7a6253.zip tcl-5753c7a42b638962406f9f7f822e48561e7a6253.tar.gz tcl-5753c7a42b638962406f9f7f822e48561e7a6253.tar.bz2 | |
Lots of code cleanup, mainly [https://github.com/libtom/libtommath/pull/102|Pull request #102]
Diffstat (limited to 'libtommath/bn_s_mp_sqr.c')
| -rw-r--r-- | libtommath/bn_s_mp_sqr.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/libtommath/bn_s_mp_sqr.c b/libtommath/bn_s_mp_sqr.c index aae06eb..71bbccd 100644 --- a/libtommath/bn_s_mp_sqr.c +++ b/libtommath/bn_s_mp_sqr.c @@ -38,10 +38,10 @@ int s_mp_sqr(const mp_int *a, mp_int *b) ((mp_word)a->dp[ix] * (mp_word)a->dp[ix]); /* store lower part in result */ - t.dp[ix+ix] = (mp_digit)(r & ((mp_word)MP_MASK)); + t.dp[ix+ix] = (mp_digit)(r & (mp_word)MP_MASK); /* get the carry */ - u = (mp_digit)(r >> ((mp_word)DIGIT_BIT)); + u = (mp_digit)(r >> (mp_word)DIGIT_BIT); /* left hand side of A[ix] * A[iy] */ tmpx = a->dp[ix]; @@ -51,24 +51,24 @@ int s_mp_sqr(const mp_int *a, mp_int *b) for (iy = ix + 1; iy < pa; iy++) { /* first calculate the product */ - r = ((mp_word)tmpx) * ((mp_word)a->dp[iy]); + r = (mp_word)tmpx * (mp_word)a->dp[iy]; /* now calculate the double precision result, note we use * addition instead of *2 since it's easier to optimize */ - r = ((mp_word) *tmpt) + r + r + ((mp_word) u); + r = (mp_word)*tmpt + r + r + (mp_word)u; /* store lower part */ - *tmpt++ = (mp_digit)(r & ((mp_word) MP_MASK)); + *tmpt++ = (mp_digit)(r & (mp_word)MP_MASK); /* get carry */ - u = (mp_digit)(r >> ((mp_word) DIGIT_BIT)); + u = (mp_digit)(r >> (mp_word)DIGIT_BIT); } /* propagate upwards */ - while (u != ((mp_digit) 0)) { - r = ((mp_word) *tmpt) + ((mp_word) u); - *tmpt++ = (mp_digit)(r & ((mp_word) MP_MASK)); - u = (mp_digit)(r >> ((mp_word) DIGIT_BIT)); + while (u != 0uL) { + r = (mp_word)*tmpt + (mp_word)u; + *tmpt++ = (mp_digit)(r & (mp_word)MP_MASK); + u = (mp_digit)(r >> (mp_word)DIGIT_BIT); } } |