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authorCaolán McNamara <caolanm@redhat.com>2016-10-20 14:00:01 +0100
committerCaolán McNamara <caolanm@redhat.com>2016-10-20 14:00:01 +0100
commit8db1b13e721683d0263925c8e0300dd86a022814 (patch)
tree6baac1f7d2d478dea6e51b7769a45d5ed0e098d8 /oox
parent491884350ce74f36044b3348bd66356ad1c234af (diff)
clarify hash lengths a bit more
Change-Id: I66cea4b9efb82d29e6c052ac11a6f2eaca823ce0
Diffstat (limited to 'oox')
-rw-r--r--oox/source/crypto/DocumentDecryption.cxx4
-rw-r--r--oox/source/crypto/Standard2007Engine.cxx8
2 files changed, 6 insertions, 6 deletions
diff --git a/oox/source/crypto/DocumentDecryption.cxx b/oox/source/crypto/DocumentDecryption.cxx
index b07c74f89b5f..d60c6b3d45e3 100644
--- a/oox/source/crypto/DocumentDecryption.cxx
+++ b/oox/source/crypto/DocumentDecryption.cxx
@@ -241,7 +241,7 @@ bool DocumentDecryption::readAgileEncryptionInfo(Reference< XInputStream >& xInp
info.cipherAlgorithm == "AES" &&
info.cipherChaining == "ChainingModeCBC" &&
info.hashAlgorithm == "SHA1" &&
- info.hashSize == 20)
+ info.hashSize == ENCRYPTED_SHA1_VERIFIER_HASH_LENGTH)
{
return true;
}
@@ -251,7 +251,7 @@ bool DocumentDecryption::readAgileEncryptionInfo(Reference< XInputStream >& xInp
info.cipherAlgorithm == "AES" &&
info.cipherChaining == "ChainingModeCBC" &&
info.hashAlgorithm == "SHA512" &&
- info.hashSize == 64 )
+ info.hashSize == ENCRYPTED_SHA512_VERIFIER_HASH_LENGTH )
{
return true;
}
diff --git a/oox/source/crypto/Standard2007Engine.cxx b/oox/source/crypto/Standard2007Engine.cxx
index 98b94a173940..2266e44f49d4 100644
--- a/oox/source/crypto/Standard2007Engine.cxx
+++ b/oox/source/crypto/Standard2007Engine.cxx
@@ -90,9 +90,9 @@ bool Standard2007Engine::generateVerifier()
vector<sal_uInt8> hash(RTL_DIGEST_LENGTH_SHA1, 0);
mInfo.verifier.encryptedVerifierHashSize = RTL_DIGEST_LENGTH_SHA1;
Digest::sha1(hash, verifier);
- hash.resize(ENCRYPTED_AES_VERIFIER_HASH_LENGTH, 0);
+ hash.resize(ENCRYPTED_SHA256_VERIFIER_HASH_LENGTH, 0);
- vector<sal_uInt8> encryptedHash(ENCRYPTED_AES_VERIFIER_HASH_LENGTH, 0);
+ vector<sal_uInt8> encryptedHash(ENCRYPTED_SHA256_VERIFIER_HASH_LENGTH, 0);
Encrypt aEncryptorHash(mKey, iv, Crypto::AES_128_ECB);
aEncryptorHash.update(encryptedHash, hash, hash.size());
@@ -162,10 +162,10 @@ bool Standard2007Engine::generateEncryptionKey(const OUString& password)
mInfo.verifier.encryptedVerifier + ENCRYPTED_VERIFIER_LENGTH,
encryptedVerifier.begin());
- vector<sal_uInt8> encryptedHash(ENCRYPTED_AES_VERIFIER_HASH_LENGTH);
+ vector<sal_uInt8> encryptedHash(ENCRYPTED_SHA256_VERIFIER_HASH_LENGTH);
std::copy(
mInfo.verifier.encryptedVerifierHash,
- mInfo.verifier.encryptedVerifierHash + ENCRYPTED_AES_VERIFIER_HASH_LENGTH,
+ mInfo.verifier.encryptedVerifierHash + ENCRYPTED_SHA256_VERIFIER_HASH_LENGTH,
encryptedHash.begin());
vector<sal_uInt8> verifier(encryptedVerifier.size(), 0);