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Merge pull request #6917 from SparkiDev/sp_int_no_sp_digit

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SP int: don't use sp_digit as the type is sp_int_digit
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JacobBarthelmeh 2023-11-01 10:57:07 -06:00 committed by GitHub
commit a3ea84d8e8
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1 changed files with 11 additions and 11 deletions
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22
wolfcrypt/src/sp_int.c
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@ -5128,10 +5128,10 @@ static void _sp_copy_2_ct(const sp_int* a1, const sp_int* a2, sp_int* r1,
/* Copy data - constant time. */
for (i = 0; i < used; i++) {
r1->dp[i] = (a1->dp[i] & ((sp_digit)wc_off_on_addr[y ])) +
(a2->dp[i] & ((sp_digit)wc_off_on_addr[y^1]));
r2->dp[i] = (a1->dp[i] & ((sp_digit)wc_off_on_addr[y^1])) +
(a2->dp[i] & ((sp_digit)wc_off_on_addr[y ]));
r1->dp[i] = (a1->dp[i] & ((sp_int_digit)wc_off_on_addr[y ])) +
(a2->dp[i] & ((sp_int_digit)wc_off_on_addr[y^1]));
r2->dp[i] = (a1->dp[i] & ((sp_int_digit)wc_off_on_addr[y^1])) +
(a2->dp[i] & ((sp_int_digit)wc_off_on_addr[y ]));
}
/* Copy used. */
r1->used = (a1->used & ((int)wc_off_on_addr[y ])) +
@ -17803,7 +17803,7 @@ int sp_to_unsigned_bin_len_ct(const sp_int* a, byte* out, int outSz)
/* Start at the end of the buffer - least significant byte. */
int j;
unsigned int i;
sp_digit mask = (sp_digit)-1;
sp_int_digit mask = (sp_int_digit)-1;
sp_int_digit d;
/* Put each digit in. */
@ -17813,10 +17813,10 @@ int sp_to_unsigned_bin_len_ct(const sp_int* a, byte* out, int outSz)
d = a->dp[i];
/* Place each byte of a digit into the buffer. */
for (b = 0; (j >= 0) && (b < SP_WORD_SIZEOF); b++) {
out[j--] = (byte)((sp_digit)d & mask);
out[j--] = (byte)(d & mask);
d >>= 8;
}
mask &= (sp_digit)0 - (i < a->used - 1);
mask &= (sp_int_digit)0 - (i < a->used - 1);
i += (unsigned int)(1 & mask);
}
}
@ -17827,12 +17827,12 @@ int sp_to_unsigned_bin_len_ct(const sp_int* a, byte* out, int outSz)
if (err == MP_OKAY) {
unsigned int i;
int j;
sp_digit mask = (sp_digit)-1;
sp_int_digit mask = (sp_int_digit)-1;
i = 0;
for (j = outSz - 1; j >= 0; j--) {
out[j] = a->dp[i] & mask;
mask &= (sp_digit)0 - (i < a->used - 1);
mask &= (sp_int_digit)0 - (i < a->used - 1);
i += (unsigned int)(1 & mask);
}
}
@ -19405,7 +19405,7 @@ word32 CheckRunTimeFastMath(void)
*/
void sp_memzero_add(const char* name, sp_int* sp)
{
wc_MemZero_Add(name, sp->dp, sp->size * sizeof(sp_digit));
wc_MemZero_Add(name, sp->dp, sp->size * sizeof(sp_int_digit));
}
/* Check the memory in the data pointer for memory that must be zero.
@ -19414,7 +19414,7 @@ void sp_memzero_add(const char* name, sp_int* sp)
*/
void sp_memzero_check(sp_int* sp)
{
wc_MemZero_Check(sp->dp, sp->size * sizeof(sp_digit));
wc_MemZero_Check(sp->dp, sp->size * sizeof(sp_int_digit));
}
#endif /* WOLFSSL_CHECK_MEM_ZERO */