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fix unsigned comparison warning, tweak comment

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git-svn-id: http://encfs.googlecode.com/svn/trunk@108 db9cf616-1c43-0410-9cb8-a902689de0d6
This commit is contained in:
Valient Gough 2013-06-20 05:48:50 +00:00
parent d128220fe4
commit 00248b6a8f
1 changed files with 4 additions and 5 deletions
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9
cipher/CipherV1.cpp
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@ -405,7 +405,7 @@ bool CipherV1::pseudoRandomize( byte *buf, int len )
bool CipherV1::setKey(const CipherKey &keyIv) {
Lock l(_hmacMutex);
LOG_IF(ERROR, (int)_keySize + _ivLength != keyIv.size())
LOG_IF(ERROR, (int)(_keySize + _ivLength) != keyIv.size())
<< "Mismatched key size: passed "
<< keyIv.size() << ", expecting " << _keySize;
@ -579,10 +579,9 @@ int CipherV1::cipherBlockSize() const
}
// Deprecated: For backward compatibility only.
// A watermark attack was discovered against this IV construction. If an
// attacker could get a victim to store a carefully crafted file, they could
// later determine if the victim had the file in encrypted storage (without
// decrypting the file).
// A watermark attack was published against this data-independent IV schedule.
// The replacement incorporates the filesystem key, making it unique to each
// filesystem.
static void setIVec_old(byte *ivec, int ivLen, unsigned int seed)
{
unsigned int var1 = 0x060a4011 * seed;