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Code Issues Releases Wiki Activity

Correct mod calculation

pull/3079/head
Tesfa Mael 2020-06-25 08:01:05 -07:00
parent 07c5f36d6d
commit a8f5602e10
2 changed files with 7 additions and 7 deletions
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10
wolfcrypt/src/sp_c32.c
View File

@ -1851,7 +1851,7 @@ static int sp_2048_div_45(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_2048_mul_d_45(t2, sd, r1);
sp_2048_sub_45(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 45U);
for (i=0; i<43; i++) {
for (i=0; i<44; i++) {
r[i+1] += r[i] >> 23;
r[i] &= 0x7fffff;
}
@ -2802,7 +2802,7 @@ static int sp_2048_div_90(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_2048_mul_d_90(t2, sd, r1);
sp_2048_sub_90(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 90U);
for (i=0; i<88; i++) {
for (i=0; i<89; i++) {
r[i+1] += r[i] >> 23;
r[i] &= 0x7fffff;
}
@ -6679,7 +6679,7 @@ static int sp_3072_div_134(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_3072_mul_d_134(t2, sd, r1);
sp_3072_sub_134(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 134U);
for (i=0; i<132; i++) {
for (i=0; i<133; i++) {
r[i+1] += r[i] >> 23;
r[i] &= 0x7fffff;
}
@ -9756,7 +9756,7 @@ static int sp_4096_div_98(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_4096_mul_d_98(t2, sd, r1);
sp_4096_sub_98(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 98U);
for (i=0; i<96; i++) {
for (i=0; i<97; i++) {
r[i+1] += r[i] >> 21;
r[i] &= 0x1fffff;
}
@ -10720,7 +10720,7 @@ static int sp_4096_div_196(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_4096_mul_d_196(t2, sd, r1);
sp_4096_sub_196(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 196U);
for (i=0; i<194; i++) {
for (i=0; i<195; i++) {
r[i+1] += r[i] >> 21;
r[i] &= 0x1fffff;
}

4
wolfcrypt/src/sp_c64.c
View File

@ -9977,7 +9977,7 @@ static int sp_4096_div_39(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_4096_mul_d_39(t2, sd, r1);
sp_4096_sub_39(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 39U);
for (i=0; i<37; i++) {
for (i=0; i<38; i++) {
r[i+1] += r[i] >> 53;
r[i] &= 0x1fffffffffffffL;
}
@ -10989,7 +10989,7 @@ static int sp_4096_div_78(const sp_digit* a, const sp_digit* d, sp_digit* m,
sp_4096_mul_d_78(t2, sd, r1);
sp_4096_sub_78(t1, t1, t2);
XMEMCPY(r, t1, sizeof(*r) * 2U * 78U);
for (i=0; i<76; i++) {
for (i=0; i<77; i++) {
r[i+1] += r[i] >> 53;
r[i] &= 0x1fffffffffffffL;
}