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Code Issues Releases Wiki Activity

Fix normalization in all SP C divs

pull/3086/head
Sean Parkinson 2020-06-30 08:32:42 +10:00
parent b6aaedd3b4
commit 4e584595f0
2 changed files with 9 additions and 9 deletions
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6
wolfcrypt/src/sp_c32.c
View File

@ -5695,7 +5695,7 @@ static int sp_3072_div_67(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_3072_mul_d_67(t2, d, r1);
(void)sp_3072_sub_67(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 67U);
for (i=0; i<65; i++) {
for (i=0; i<66; i++) {
r[i+1] += r[i] >> 23;
r[i] &= 0x7fffff;
}
@ -16734,7 +16734,7 @@ static int sp_256_div_10(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_256_mul_d_10(t2, d, r1);
(void)sp_256_sub_10(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 10U);
for (i=0; i<8; i++) {
for (i=0; i<9; i++) {
r[i+1] += r[i] >> 26;
r[i] &= 0x3ffffff;
}
@ -22880,7 +22880,7 @@ static int sp_384_div_15(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_384_mul_d_15(t2, d, r1);
(void)sp_384_sub_15(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 15U);
for (i=0; i<13; i++) {
for (i=0; i<14; i++) {
r[i+1] += r[i] >> 26;
r[i] &= 0x3ffffff;
}

12
wolfcrypt/src/sp_c64.c
View File

@ -1502,7 +1502,7 @@ static int sp_2048_div_18(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_2048_mul_d_18(t2, d, r1);
(void)sp_2048_sub_18(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 18U);
for (i=0; i<16; i++) {
for (i=0; i<17; i++) {
r[i+1] += r[i] >> 57;
r[i] &= 0x1ffffffffffffffL;
}
@ -2445,7 +2445,7 @@ static int sp_2048_div_36(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_2048_mul_d_36(t2, d, r1);
(void)sp_2048_sub_36(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 36U);
for (i=0; i<34; i++) {
for (i=0; i<35; i++) {
r[i+1] += r[i] >> 57;
r[i] &= 0x1ffffffffffffffL;
}
@ -5683,7 +5683,7 @@ static int sp_3072_div_27(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_3072_mul_d_27(t2, d, r1);
(void)sp_3072_sub_27(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 27U);
for (i=0; i<25; i++) {
for (i=0; i<26; i++) {
r[i+1] += r[i] >> 57;
r[i] &= 0x1ffffffffffffffL;
}
@ -6596,7 +6596,7 @@ static int sp_3072_div_54(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_3072_mul_d_54(t2, d, r1);
(void)sp_3072_sub_54(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 54U);
for (i=0; i<52; i++) {
for (i=0; i<53; i++) {
r[i+1] += r[i] >> 57;
r[i] &= 0x1ffffffffffffffL;
}
@ -16535,7 +16535,7 @@ static int sp_256_div_5(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_256_mul_d_5(t2, d, r1);
(void)sp_256_sub_5(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 5U);
for (i=0; i<3; i++) {
for (i=0; i<4; i++) {
r[i+1] += r[i] >> 52;
r[i] &= 0xfffffffffffffL;
}
@ -22251,7 +22251,7 @@ static int sp_384_div_7(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_384_mul_d_7(t2, d, r1);
(void)sp_384_sub_7(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 7U);
for (i=0; i<5; i++) {
for (i=0; i<6; i++) {
r[i+1] += r[i] >> 55;
r[i] &= 0x7fffffffffffffL;
}