1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. 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, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_package.hxx" 26 27 #include <rtl/digest.h> 28 #include <rtl/ref.hxx> 29 30 #include "sha1context.hxx" 31 32 using namespace ::com::sun::star; 33 34 // static 35 uno::Reference< xml::crypto::XDigestContext > SHA1DigestContext::Create() 36 { 37 ::rtl::Reference< SHA1DigestContext > xResult = new SHA1DigestContext(); 38 xResult->m_pDigest = rtl_digest_createSHA1(); 39 if ( !xResult->m_pDigest ) 40 throw uno::RuntimeException( ::rtl::OUString::createFromAscii( "Can not create cipher!\n" ), 41 uno::Reference< XInterface >() ); 42 43 return uno::Reference< xml::crypto::XDigestContext >( xResult.get() ); 44 } 45 46 SHA1DigestContext::~SHA1DigestContext() 47 { 48 if ( m_pDigest ) 49 { 50 rtl_digest_destroySHA1( m_pDigest ); 51 m_pDigest = NULL; 52 } 53 } 54 55 void SAL_CALL SHA1DigestContext::updateDigest( const uno::Sequence< ::sal_Int8 >& aData ) 56 throw( lang::DisposedException, uno::RuntimeException ) 57 { 58 ::osl::MutexGuard aGuard( m_aMutex ); 59 if ( !m_pDigest ) 60 throw lang::DisposedException(); 61 62 if ( rtl_Digest_E_None != rtl_digest_updateSHA1( m_pDigest, aData.getConstArray(), aData.getLength() ) ) 63 { 64 rtl_digest_destroySHA1( m_pDigest ); 65 m_pDigest = NULL; 66 67 throw uno::RuntimeException(); 68 } 69 } 70 71 uno::Sequence< ::sal_Int8 > SAL_CALL SHA1DigestContext::finalizeDigestAndDispose() 72 throw( lang::DisposedException, uno::RuntimeException ) 73 { 74 ::osl::MutexGuard aGuard( m_aMutex ); 75 if ( !m_pDigest ) 76 throw lang::DisposedException(); 77 78 uno::Sequence< sal_Int8 > aResult( RTL_DIGEST_LENGTH_SHA1 ); 79 if ( rtl_Digest_E_None != rtl_digest_getSHA1( m_pDigest, reinterpret_cast< sal_uInt8* >( aResult.getArray() ), aResult.getLength() ) ) 80 { 81 rtl_digest_destroySHA1( m_pDigest ); 82 m_pDigest = NULL; 83 84 throw uno::RuntimeException(); 85 } 86 87 rtl_digest_destroySHA1( m_pDigest ); 88 m_pDigest = NULL; 89 90 return aResult; 91 } 92 93 94