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/*
* Copyright (c) 2011 Tobias Markmann
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
/*
* Copyright (c) 2013-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swiften/FileTransfer/IncrementalBytestreamHashCalculator.h>
#include <Swiften/Crypto/CryptoProvider.h>
#include <Swiften/StringCodecs/Hexify.h>
namespace Swift {
IncrementalBytestreamHashCalculator::IncrementalBytestreamHashCalculator(bool doMD5, bool doSHA1, CryptoProvider* crypto) {
md5Hasher = doMD5 ? crypto->createMD5() : nullptr;
sha1Hasher = doSHA1 ? crypto->createSHA1() : nullptr;
}
IncrementalBytestreamHashCalculator::~IncrementalBytestreamHashCalculator() {
delete md5Hasher;
delete sha1Hasher;
}
void IncrementalBytestreamHashCalculator::feedData(const ByteArray& data) {
if (md5Hasher) {
md5Hasher->update(data);
}
if (sha1Hasher) {
sha1Hasher->update(data);
}
}
/*
void IncrementalBytestreamHashCalculator::feedData(const SafeByteArray& data) {
if (md5Hasher) {
md5Hasher->update(createByteArray(data.data(), data.size()));
}
if (sha1Hasher) {
sha1Hasher->update(createByteArray(data.data(), data.size()));
}
}*/
ByteArray IncrementalBytestreamHashCalculator::getSHA1Hash() {
assert(sha1Hasher);
if (!sha1Hash) {
sha1Hash = sha1Hasher->getHash();
}
return *sha1Hash;
}
ByteArray IncrementalBytestreamHashCalculator::getMD5Hash() {
assert(md5Hasher);
if (!md5Hash) {
md5Hash = md5Hasher->getHash();
}
return *md5Hash;
}
std::string IncrementalBytestreamHashCalculator::getSHA1String() {
assert(sha1Hasher);
return Hexify::hexify(getSHA1Hash());;
}
std::string IncrementalBytestreamHashCalculator::getMD5String() {
assert(md5Hasher);
return Hexify::hexify(getMD5Hash());;
}
}
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Swift