monero-project/monero
monero-project/monero
1
0
Fork 0
mirror of https://github.com/monero-project/monero.git synced 2024-12-23 03:59:33 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

stupid signed arithmetic.

Browse source
This commit is contained in:
Thomas Winget 2014-06-06 17:18:57 -04:00
parent 8bc032ed09
commit 537b911af1
1 changed files with 3 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/crypto/electrum-words.cpp
View file

@ -54,7 +54,9 @@ namespace crypto
w2 = wordsMap.at(wlist[i*3 + 1]);
w3 = wordsMap.at(wlist[i*3 + 2]);
val = w1 + n * ((w2 - w1) % n) + n * n * ((w3 - w2) % n);
val = w1 + n * (((n - w1) + w2) % n) + n * n * (((n - w2) + w3) % n);
if (!(val % n == w1)) return false;
memcpy(dst.data + i * 4, &val, 4); // copy 4 bytes to position
}
@ -67,11 +69,6 @@ namespace crypto
wlist_copy += words;
}
std::string back_to_words;
bytes_to_words(dst, back_to_words);
assert(wlist_copy == back_to_words); // sanity check
return true;
}