diff options
Diffstat (limited to 'cpp/src/qmf/Hash.cpp')
-rw-r--r-- | cpp/src/qmf/Hash.cpp | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/cpp/src/qmf/Hash.cpp b/cpp/src/qmf/Hash.cpp deleted file mode 100644 index 86738dda2f..0000000000 --- a/cpp/src/qmf/Hash.cpp +++ /dev/null @@ -1,45 +0,0 @@ -/* - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - * - */ - -#include "qmf/Hash.h" - -using namespace qmf; - -Hash::Hash() -{ - data[0] = 0x5A5A5A5A5A5A5A5ALL; - data[1] = 0x5A5A5A5A5A5A5A5ALL; -} - -void Hash::update(const char* s, uint32_t len) -{ - uint64_t* first = &data[0]; - uint64_t* second = &data[1]; - - for (uint32_t idx = 0; idx < len; idx++) { - uint64_t recycle = ((*second & 0xff00000000000000LL) >> 56); - *second = *second << 8; - *second |= ((*first & 0xFF00000000000000LL) >> 56); - *first = *first << 8; - *first = *first + (uint64_t) s[idx] + recycle; - } -} - |