2011-05-24 01:42:52 +02:00
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/*
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Copyright (c) 2011, Arvid Norberg, Magnus Jonsson
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TORRENT_SIGN_HPP_INCLUDED
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#define TORRENT_SIGN_HPP_INCLUDED
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#include "libtorrent/config.hpp"
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2011-05-25 04:26:07 +02:00
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#include "libtorrent/hasher.hpp"
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2011-05-24 01:42:52 +02:00
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namespace libtorrent
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{
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// both of these use SHA-1 as the message digest to be signed/verified
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// returns the size of the resulting signature
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2011-05-25 04:26:07 +02:00
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TORRENT_EXPORT int sign_rsa(sha1_hash const& digest
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2011-05-24 01:42:52 +02:00
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, char const* private_key, int private_len
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, char* signature, int sig_len);
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// returns true if the signature is valid
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2011-05-25 04:26:07 +02:00
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TORRENT_EXPORT bool verify_rsa(sha1_hash const& digest
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2011-05-24 01:42:52 +02:00
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, char const* public_key, int public_len
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, char const* signature, int sig_len);
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// returns false if it fails, for instance if the key
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// buffers are too small. public_len and private_len
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// are in-out values, set to the actual sizes
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TORRENT_EXPORT bool generate_rsa_keys(char* public_key, int* public_len
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, char* private_key, int* private_len, int key_size);
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}
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#endif // TORRENT_SIGN_HPP_INCLUDED
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