github/MP-SPDZ
1
1
Fork 0
mirror of https://github.com/data61/MP-SPDZ.git synced 2026-01-10 22:17:57 -05:00
Code Issues Packages Projects Releases Wiki Activity

Bug.

Browse Source
This commit is contained in:
Marcel Keller
2018-12-19 13:50:43 +11:00
parent 9805501bbc
commit cfa6779e85
2 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
Tools/random.cpp
View File

@@ -146,7 +146,7 @@ void PRNG::get_octetStream(octetStream& ans,int len)
}
void PRNG::randomBnd(mp_limb_t* res, const mp_limb_t* B, size_t n_bytes)
void PRNG::randomBnd(mp_limb_t* res, const mp_limb_t* B, size_t n_bytes, mp_limb_t mask)
{
if (n_bytes == 16)
do
@@ -156,7 +156,10 @@ void PRNG::randomBnd(mp_limb_t* res, const mp_limb_t* B, size_t n_bytes)
{
size_t n_limbs = (n_bytes + sizeof(mp_limb_t) - 1) / sizeof(mp_limb_t);
do
{
get_octets((octet*) res, n_bytes);
res[n_limbs - 1] &= mask;
}
while (mpn_cmp(res, B, n_limbs) >= 0);
}
}