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+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2006 Ciaran McCreesh <ciaranm@ciaranm.org>
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef PALUDIS_GUARD_EBUILD_DIGESTS_RMD160_HH
+#define PALUDIS_GUARD_EBUILD_DIGESTS_RMD160_HH 1
+
+#include <iosfwd>
+#include <string>
+#include <inttypes.h>
+#include <paludis/util/attributes.hh>
+
+namespace paludis
+{
+ /**
+ * RMD160 digest class.
+ *
+ * \ingroup grplibpaludisdigests
+ */
+ class PALUDIS_VISIBLE RMD160
+ {
+ private:
+ static const uint8_t _r[80], _rp[80];
+ static const uint8_t _s[80], _sp[80];
+ static const uint32_t _k[5], _kp[5];
+
+ uint32_t _h[5];
+ uint64_t _size;
+ bool _done_one_pad;
+
+ void _update(const uint8_t * const block);
+
+ inline int _get(std::istream & stream);
+
+ public:
+ /**
+ * Constructor.
+ */
+ RMD160(std::istream & stream);
+
+ /**
+ * Our checksum, as a string of hex characters.
+ */
+ std::string hexsum() const;
+ };
+
+}
+
+#endif
+