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      1 /*-------------------------------------------------------------------------
      2  * drawElements C++ Base Library
      3  * -----------------------------
      4  *
      5  * Copyright 2015 The Android Open Source Project
      6  *
      7  * Licensed under the Apache License, Version 2.0 (the "License");
      8  * you may not use this file except in compliance with the License.
      9  * You may obtain a copy of the License at
     10  *
     11  *      http://www.apache.org/licenses/LICENSE-2.0
     12  *
     13  * Unless required by applicable law or agreed to in writing, software
     14  * distributed under the License is distributed on an "AS IS" BASIS,
     15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     16  * See the License for the specific language governing permissions and
     17  * limitations under the License.
     18  *
     19  *//*!
     20  * \file
     21  * \brief SHA1 hash functions
     22  *//*--------------------------------------------------------------------*/
     23 
     24 #include "deSha1.hpp"
     25 
     26 namespace de
     27 {
     28 
     29 Sha1 Sha1::parse (const std::string& str)
     30 {
     31 	deSha1 hash;
     32 
     33 	DE_CHECK_RUNTIME_ERR_MSG(str.size() >= 40, "Failed to parse SHA1. String is too short.");
     34 	DE_CHECK_RUNTIME_ERR_MSG(deSha1_parse(&hash, str.c_str()), "Failed to parse SHA1. Invalid characters..");
     35 
     36 	return Sha1(hash);
     37 }
     38 
     39 Sha1 Sha1::compute (size_t size, const void* data)
     40 {
     41 	deSha1 hash;
     42 
     43 	deSha1_compute(&hash, size, data);
     44 	return Sha1(hash);
     45 }
     46 
     47 Sha1Stream::Sha1Stream (void)
     48 {
     49 	deSha1Stream_init(&m_stream);
     50 }
     51 
     52 void Sha1Stream::process (size_t size, const void* data)
     53 {
     54 	deSha1Stream_process(&m_stream, size, data);
     55 }
     56 
     57 Sha1 Sha1Stream::finalize (void)
     58 {
     59 	deSha1 hash;
     60 	deSha1Stream_finalize(&m_stream, &hash);
     61 
     62 	return Sha1(hash);
     63 }
     64 
     65 } // de
     66