AWS IoT Embedded C Device SDK
openssl_hostname_validation.h
1 /*Copyright (C) 2012, iSEC Partners.
2  *
3  *Permission is hereby granted, free of charge, to any person obtaining a copy of
4  *this software and associated documentation files (the "Software"), to deal in
5  *the Software without restriction, including without limitation the rights to
6  *use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
7  *of the Software, and to permit persons to whom the Software is furnished to do
8  *so, subject to the following conditions:
9  *
10  *The above copyright notice and this permission notice shall be included in all
11  *copies or substantial portions of the Software.
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13  *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14  *IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15  *FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16  *AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17  *LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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19  *SOFTWARE.
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21  */
22 
23 #include <openssl/x509v3.h>
24 #include <openssl/ssl.h>
25 
26 typedef enum {
27  MatchFound,
28  MatchNotFound,
29  NoSANPresent,
30  MalformedCertificate,
31  Error
32 } HostnameValidationResult;
33 
45 HostnameValidationResult validate_hostname(const char *hostname, const X509 *server_cert);