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author | Caolán McNamara <caolanm@redhat.com> | 2017-11-29 11:51:15 +0000 |
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committer | Caolán McNamara <caolanm@redhat.com> | 2017-11-29 17:02:31 +0100 |
commit | 2aaea1473962c5d0f62852a627ec0e5f0307f7bc (patch) | |
tree | fb5862812b273c4cc3d362789203a9fd537967ad | |
parent | a16eb857f3497a5ac65a7c7e89d0d6b8614aeb5e (diff) |
ofz: avoid invalid short hashValues
Change-Id: Ib7cd63351f4e5ed053e55fe9c5875ad92c81d762
Reviewed-on: https://gerrit.libreoffice.org/45490
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
-rw-r--r-- | oox/source/crypto/AgileEngine.cxx | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/oox/source/crypto/AgileEngine.cxx b/oox/source/crypto/AgileEngine.cxx index 502b66a0a062..ef1440f5c96e 100644 --- a/oox/source/crypto/AgileEngine.cxx +++ b/oox/source/crypto/AgileEngine.cxx @@ -130,7 +130,7 @@ bool AgileEngine::generateEncryptionKey(const OUString& rPassword) std::vector<sal_uInt8> hash(mInfo.hashSize, 0); hashCalc(hash, hashInput, mInfo.hashAlgorithm); - if (std::equal (hash.begin(), hash.end(), hashValue.begin()) ) + if (hash.size() <= hashValue.size() && std::equal(hash.begin(), hash.end(), hashValue.begin())) { std::vector<sal_uInt8>& encryptedKeyValue = mInfo.encryptedKeyValue; calculateBlock(constBlock3, hashFinal, encryptedKeyValue, mKey); |