Files
resiprocate/p2p/SignatureContext.hxx
2022-06-01 12:22:35 +02:00

123 lines
4.1 KiB
C++

#ifndef __P2P_SIGNATURE_CONTEXT_HXX
#define __P2P_SIGNATURE_CONTEXT_HXX 1
#include <map>
#include "rutil/Data.hxx"
#include "NodeId.hxx"
#include "Postable.hxx"
#include "ResourceId.hxx"
#include "UserName.hxx"
#include "Profile.hxx"
using resip::Data;
using std::vector;
namespace p2p
{
class SignatureContext
{
public:
SignatureContext(Profile &config);
// The types of hash function we support
enum {
sha1 = 1,
sha256 = 2
} HashAlgorithm;
// Compute signatures, one function for each signature type
// Returns an encoded "Signature" object
Data computeSignatureWithPeerIdentity(const vector<const Data> toBeSigned);
Data computeSignatureWithUserName(const vector<const Data> toBeSigned);
Data computeSignatureWithCertificate(const vector<const Data> toBeSigned);
// Fetch all the certificates corresponding to this set of
// signatures, works in terms of encoded "Signature" objects
void fetchCertificates(const vector<Data> signatures, Postable<bool> done);
// Validate a signature, comparing to the expected NodeId node
bool validateSignature(const vector<Data> toBeSigned,
const Data &signature, NodeId node);
// Validate a signature, comparing to the expected UserName name
bool validateSignature(const vector<Data> toBeSigned,
const Data &signature, UserName user);
private:
void digestData(const vector<Data> toBeSigned, unsigned char digest[32],
unsigned int *digest_len);
Data computeSignature(const vector<Data> toBeSigned);
Profile &mProfile;
class CachedCertificate
{
public:
CachedCertificate(X509 *x, bool isValid, uint64_t expires)
{
mCertificate=x;
mValid=isValid;
mExpiryTime=expires;
}
~CachedCertificate()
{
X509_free(mCertificate);
}
X509 *mCertificate; // The certificate
bool mValid; // Is this entry valid
uint64_t mExpiryTime; // How long is this entry
// trustable for
};
std::map<Data,CachedCertificate> mCertificateCache;
};
}
#endif
/* ======================================================================
* Copyright (c) 2008, Various contributors to the Resiprocate project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* - The names of the project's contributors may not be used to
* endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*====================================================================== */