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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
Create()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 
~SHA1DigestContext()46 SHA1DigestContext::~SHA1DigestContext()
47 {
48     if ( m_pDigest )
49     {
50 		rtl_digest_destroySHA1( m_pDigest );
51         m_pDigest = NULL;
52     }
53 }
54 
updateDigest(const uno::Sequence<::sal_Int8> & aData)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 
finalizeDigestAndDispose()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