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avoid low order bits of random just in case it's rand

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git-svn-id: svn+q:///qpdf/trunk@815 71b93d88-0707-0410-a8cf-f5a4172ac649
This commit is contained in:
Jay Berkenbilt 2009-10-18 00:13:45 +00:00
parent 62c5fa6b48
commit 5c253d1c13
1 changed files with 1 additions and 1 deletions
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libqpdf/Pl_AES_PDF.cc
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@ -121,7 +121,7 @@ Pl_AES_PDF::initializeVector()
srandom(seed); srandom(seed);
for (unsigned int i = 0; i < this->buf_size; ++i) for (unsigned int i = 0; i < this->buf_size; ++i)
{ {
this->cbc_block[i] = (unsigned char)(random() & 0xff); this->cbc_block[i] = (unsigned char)((random() & 0xff0) >> 4);
} }
} }