diff options
| -rw-r--r-- | include/oox/crypto/Standard2007Engine.hxx | 5 | ||||
| -rw-r--r-- | oox/source/crypto/Standard2007Engine.cxx | 8 |
2 files changed, 7 insertions, 6 deletions
diff --git a/include/oox/crypto/Standard2007Engine.hxx b/include/oox/crypto/Standard2007Engine.hxx index 39ce89466ccc..b4130539e57c 100644 --- a/include/oox/crypto/Standard2007Engine.hxx +++ b/include/oox/crypto/Standard2007Engine.hxx @@ -52,7 +52,8 @@ const sal_uInt32 VERSION_INFO_AGILE = 0x00040004; const sal_uInt32 SALT_LENGTH = 16; const sal_uInt32 ENCRYPTED_VERIFIER_LENGTH = 16; -const sal_uInt32 ENCRYPTED_VERIFIER_HASH_LENGTH = 32; +const sal_uInt32 ENCRYPTED_RC4_VERIFIER_HASH_LENGTH = 20; +const sal_uInt32 ENCRYPTED_AES_VERIFIER_HASH_LENGTH = 32; struct EncryptionStandardHeader { @@ -74,7 +75,7 @@ struct EncryptionVerifierAES sal_uInt8 salt[SALT_LENGTH]; // random generated salt value sal_uInt8 encryptedVerifier[ENCRYPTED_VERIFIER_LENGTH]; // randomly generated verifier value sal_uInt32 encryptedVerifierHashSize; // actually written hash size - depends on algorithm - sal_uInt8 encryptedVerifierHash[ENCRYPTED_VERIFIER_HASH_LENGTH]; // verifier value hash - itself also encrypted + sal_uInt8 encryptedVerifierHash[ENCRYPTED_AES_VERIFIER_HASH_LENGTH]; // verifier value hash - itself also encrypted EncryptionVerifierAES(); }; diff --git a/oox/source/crypto/Standard2007Engine.cxx b/oox/source/crypto/Standard2007Engine.cxx index 34fa2265a719..98b94a173940 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_VERIFIER_HASH_LENGTH, 0); + hash.resize(ENCRYPTED_AES_VERIFIER_HASH_LENGTH, 0); - vector<sal_uInt8> encryptedHash(ENCRYPTED_VERIFIER_HASH_LENGTH, 0); + vector<sal_uInt8> encryptedHash(ENCRYPTED_AES_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_VERIFIER_HASH_LENGTH); + vector<sal_uInt8> encryptedHash(ENCRYPTED_AES_VERIFIER_HASH_LENGTH); std::copy( mInfo.verifier.encryptedVerifierHash, - mInfo.verifier.encryptedVerifierHash + ENCRYPTED_VERIFIER_HASH_LENGTH, + mInfo.verifier.encryptedVerifierHash + ENCRYPTED_AES_VERIFIER_HASH_LENGTH, encryptedHash.begin()); vector<sal_uInt8> verifier(encryptedVerifier.size(), 0); |