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Fix 0-size FixedSizeAlignedSecBlockwith GetUserKey

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This commit is contained in:
Jeffrey Walton 2017-08-19 17:35:56 -04:00
parent 7fb5953055
commit bc4bb9a952
1 changed files with 3 additions and 1 deletions
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4
shacal2.cpp
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@ -52,7 +52,9 @@ void SHACAL2::Base::UncheckedSetKey(const byte *userKey, unsigned int keylen, co
word32 *rk = m_key;
unsigned int i;
GetUserKey(BIG_ENDIAN_ORDER, rk, m_key.size(), userKey, keylen);
// 32-bit GCC 5.4 hack... m_key.size() returns 0. Note: this surfaced after changing
// m_key to FixedSizeAlignedSecBlock at commit 1ab1e08ac5b5a0d63374de0c.
GetUserKey(BIG_ENDIAN_ORDER, rk, 64, userKey, keylen);
for (i = 0; i < 48; i++, rk++)
{
rk[16] = rk[0] + s0(rk[1]) + rk[9] + s1(rk[14]);