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Merge pull request #3622 from SparkiDev/sp_int_fixes_2

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SP math all: doco fix and don't assign 0 to o
This commit is contained in:
toddouska
2021-01-18 15:19:06 -08:00
committed by GitHub
parent 4b5d7d0595 1b94309a6c
commit 87a0ee5ef4
1 changed files with 6 additions and 14 deletions
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20
wolfcrypt/src/sp_int.c
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@@ -2863,8 +2863,8 @@ int sp_cmp_d(sp_int* a, sp_int_digit d)
* @param [in] d Digit to add.
* @param [out] r SP integer to store result in.
*
* @returnn MP_OKAY on success.
* @returnn MP_VAL when result is too large for fixed size dp array.
* @return MP_OKAY on success.
* @return MP_VAL when result is too large for fixed size dp array.
*/
static int _sp_add_d(sp_int* a, sp_int_digit d, sp_int* r)
{
@@ -2955,8 +2955,8 @@ static void _sp_sub_d(sp_int* a, sp_int_digit d, sp_int* r)
* @param [in] d Digit to add.
* @param [out] r SP integer to store result in.
*
* @returnn MP_OKAY on success.
* @returnn MP_VAL when result is too large for fixed size dp array.
* @return MP_OKAY on success.
* @return MP_VAL when result is too large for fixed size dp array.
*/
int sp_add_d(sp_int* a, sp_int_digit d, sp_int* r)
{
@@ -2997,8 +2997,8 @@ int sp_add_d(sp_int* a, sp_int_digit d, sp_int* r)
* @param [in] d Digit to subtract.
* @param [out] r SP integer to store result in.
*
* @returnn MP_OKAY on success.
* @returnn MP_VAL when a or r is NULL.
* @return MP_OKAY on success.
* @return MP_VAL when a or r is NULL.
*/
int sp_sub_d(sp_int* a, sp_int_digit d, sp_int* r)
{
@@ -5294,7 +5294,6 @@ int sp_mod(sp_int* a, sp_int* m, sp_int* r)
t->dp[13] = l;
l = h;
h = o;
o = 0;
SP_ASM_MUL_ADD_NO(l, h, a->dp[7], b->dp[7]);
t->dp[14] = l;
t->dp[15] = h;
@@ -5575,7 +5574,6 @@ int sp_mod(sp_int* a, sp_int* m, sp_int* r)
t->dp[21] = l;
l = h;
h = o;
o = 0;
SP_ASM_MUL_ADD_NO(l, h, a->dp[11], b->dp[11]);
t->dp[22] = l;
t->dp[23] = h;
@@ -6002,7 +6000,6 @@ int sp_mod(sp_int* a, sp_int* m, sp_int* r)
t->dp[29] = l;
l = h;
h = o;
o = 0;
SP_ASM_MUL_ADD_NO(l, h, a->dp[15], b->dp[15]);
t->dp[30] = l;
t->dp[31] = h;
@@ -6810,7 +6807,6 @@ int sp_mod(sp_int* a, sp_int* m, sp_int* r)
t->dp[45] = l;
l = h;
h = o;
o = 0;
SP_ASM_MUL_ADD_NO(l, h, a->dp[23], b->dp[23]);
t->dp[46] = l;
t->dp[47] = h;
@@ -9973,7 +9969,6 @@ int sp_mul_2d(sp_int* a, int e, sp_int* r)
t->dp[13] = l;
l = h;
h = o;
o = 0;
SP_ASM_SQR_ADD_NO(l, h, a->dp[7]);
t->dp[14] = l;
t->dp[15] = h;
@@ -10207,7 +10202,6 @@ int sp_mul_2d(sp_int* a, int e, sp_int* r)
t->dp[21] = l;
l = h;
h = o;
o = 0;
SP_ASM_SQR_ADD_NO(l, h, a->dp[11]);
t->dp[22] = l;
t->dp[23] = h;
@@ -10541,7 +10535,6 @@ int sp_mul_2d(sp_int* a, int e, sp_int* r)
t->dp[29] = l;
l = h;
h = o;
o = 0;
SP_ASM_SQR_ADD_NO(l, h, a->dp[15]);
t->dp[30] = l;
t->dp[31] = h;
@@ -11116,7 +11109,6 @@ int sp_mul_2d(sp_int* a, int e, sp_int* r)
t->dp[45] = l;
l = h;
h = o;
o = 0;
SP_ASM_SQR_ADD_NO(l, h, a->dp[23]);
t->dp[46] = l;
t->dp[47] = h;