1 /*############################################################################
2   # Copyright 2016-2017 Intel Corporation
3   #
4   # Licensed under the Apache License, Version 2.0 (the "License");
5   # you may not use this file except in compliance with the License.
6   # You may obtain a copy of the License at
7   #
8   #     http://www.apache.org/licenses/LICENSE-2.0
9   #
10   # Unless required by applicable law or agreed to in writing, software
11   # distributed under the License is distributed on an "AS IS" BASIS,
12   # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   # See the License for the specific language governing permissions and
14   # limitations under the License.
15   ############################################################################*/
16 
17 /*!
18  * \file
19  * \brief Message signing interface.
20  */
21 
22 #ifndef EXAMPLE_SIGNMSG_SRC_SIGNMSG_H_
23 #define EXAMPLE_SIGNMSG_SRC_SIGNMSG_H_
24 
25 #include "epid/common/file_parser.h"
26 #include "epid/common/stdtypes.h"
27 #include "epid/member/api.h"
28 
29 /// Check if opaque data blob containing CA certificate is authorized
30 bool IsCaCertAuthorizedByRootCa(void const* data, size_t size);
31 
32 /// Create Intel(R) EPID signature of message
33 EpidStatus SignMsg(void const* msg, size_t msg_len, void const* basename,
34                    size_t basename_len, unsigned char const* signed_sig_rl,
35                    size_t signed_sig_rl_size,
36                    unsigned char const* signed_pubkey,
37                    size_t signed_pubkey_size, unsigned char const* priv_key_ptr,
38                    size_t privkey_size, HashAlg hash_alg,
39                    MemberPrecomp* member_precomp, EpidSignature** sig,
40                    size_t* sig_len, EpidCaCertificate const* cacert);
41 
42 #endif  // EXAMPLE_SIGNMSG_SRC_SIGNMSG_H_
43