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rpc.go
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rpc.go
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/*
* (c) 2014-2016, Caoimhe Chaos <caoimhechaos@protonmail.com>,
* Starship Factory. 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.
* * Neither the name of the Starship Factory nor the name of its
* contributors may 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 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.
*/
package main
import (
"context"
"crypto/x509"
"github.com/caoimhechaos/x509keyserver"
"github.com/caoimhechaos/x509keyserver/keydb"
"github.com/golang/protobuf/proto"
)
// X509KeyServer implements the X.509 key server RPC interface.
type X509KeyServer struct {
Db *keydb.X509KeyDB
}
// ListCertificates lists the next number of known certificates starting from
// the specified start index.
func (s *X509KeyServer) ListCertificates(
c context.Context, req *x509keyserver.X509KeyDataListRequest) (
res *x509keyserver.X509KeyDataList, err error) {
res = new(x509keyserver.X509KeyDataList)
res.Records, err = s.Db.ListCertificates(req.GetStartIndex(), req.GetCount())
return
}
// RetrieveCertificateByIndex retrieves the certificate with the given index
// number assigned by the issuer from the database.
func (s *X509KeyServer) RetrieveCertificateByIndex(
c context.Context, req *x509keyserver.X509KeyDataRequest) (
ret *x509keyserver.X509KeyData, err error) {
var cert *x509.Certificate
ret = new(x509keyserver.X509KeyData)
cert, err = s.Db.RetrieveCertificateByIndex(req.GetIndex())
if err != nil {
return
}
ret.DerCertificate = cert.Raw
ret.Expires = proto.Uint64(uint64(cert.NotAfter.Unix()))
ret.Index = proto.Uint64(req.GetIndex())
ret.Issuer = proto.String(string(keydb.FormatCertSubject(cert.Issuer)))
ret.Subject = proto.String(string(keydb.FormatCertSubject(cert.Subject)))
return
}