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Fast math correction of "sizeof" to use (). Updates to tfm and ecc comments.

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This commit is contained in:
David Garske
2016-05-04 23:24:33 -07:00
parent 5cbc4bdf29
commit 1b602d783c
2 changed files with 6 additions and 16 deletions
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2
wolfcrypt/src/ecc.c
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@@ -2788,7 +2788,7 @@ int wc_ecc_export_x963_ex(ecc_key* key, byte* out, word32* outLen,
} }
#endif /* HAVE_ECC_KEY_EXPORT */ #endif /* HAVE_ECC_KEY_EXPORT */
/* is ec point on curve described by dp ? */ /* is ecc point on curve described by dp ? */
static int ecc_is_point(const ecc_set_type* dp, ecc_point* ecp, mp_int* prime) static int ecc_is_point(const ecc_set_type* dp, ecc_point* ecp, mp_int* prime)
{ {
mp_int b, t1, t2; mp_int b, t1, t2;

20
wolfcrypt/src/tfm.c
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@@ -1554,7 +1554,7 @@ int fp_cmp_mag(fp_int *a, fp_int *b)
return FP_EQ; return FP_EQ;
} }
/* setups the montgomery reduction */ /* sets up the montgomery reduction */
int fp_montgomery_setup(fp_int *a, fp_digit *rho) int fp_montgomery_setup(fp_int *a, fp_digit *rho)
{ {
fp_digit x, b; fp_digit x, b;
@@ -1653,7 +1653,7 @@ static void fp_montgomery_reduce_mulx(fp_int *a, fp_int *m, fp_digit mp)
/* now zero the buff */ /* now zero the buff */
XMEMSET(c, 0, sizeof c); XMEMSET(c, 0, sizeof(c));
pa = m->used; pa = m->used;
/* copy the input */ /* copy the input */
@@ -1733,7 +1733,7 @@ void fp_montgomery_reduce(fp_int *a, fp_int *m, fp_digit mp)
/* now zero the buff */ /* now zero the buff */
XMEMSET(c, 0, sizeof c); XMEMSET(c, 0, sizeof(c));
pa = m->used; pa = m->used;
/* copy the input */ /* copy the input */
@@ -1872,7 +1872,7 @@ void fp_set(fp_int *a, fp_digit b)
a->used = a->dp[0] ? 1 : 0; a->used = a->dp[0] ? 1 : 0;
} }
/* chek if a bit is set */ /* check if a bit is set */
int fp_is_bit_set (fp_int *a, fp_digit b) int fp_is_bit_set (fp_int *a, fp_digit b)
{ {
fp_digit i; fp_digit i;
@@ -2246,49 +2246,39 @@ void fp_init_copy(fp_int *a, fp_int* b)
} }
#endif #endif
/* fast math conversion */ /* fast math wrappers */
int mp_copy(fp_int* a, fp_int* b) int mp_copy(fp_int* a, fp_int* b)
{ {
fp_copy(a, b); fp_copy(a, b);
return MP_OKAY; return MP_OKAY;
} }
/* fast math conversion */
int mp_isodd(mp_int* a) int mp_isodd(mp_int* a)
{ {
return fp_isodd(a); return fp_isodd(a);
} }
/* fast math conversion */
int mp_iszero(mp_int* a) int mp_iszero(mp_int* a)
{ {
return fp_iszero(a); return fp_iszero(a);
} }
/* fast math conversion */
int mp_count_bits (mp_int* a) int mp_count_bits (mp_int* a)
{ {
return fp_count_bits(a); return fp_count_bits(a);
} }
int mp_leading_bit (mp_int* a) int mp_leading_bit (mp_int* a)
{ {
return fp_leading_bit(a); return fp_leading_bit(a);
} }
/* fast math conversion */
void mp_rshb (mp_int* a, int x) void mp_rshb (mp_int* a, int x)
{ {
fp_rshb(a, x); fp_rshb(a, x);
} }
/* fast math wrappers */
int mp_set_int(mp_int *a, mp_digit b) int mp_set_int(mp_int *a, mp_digit b)
{ {
fp_set(a, b); fp_set(a, b);