blob: 00b8d744caf1992721e897eab1ae2639eb1f5a95 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
/*
* TLS Handshake Hash
* (C) 2004-2006,2011,2012 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include <botan/internal/tls_handshake_hash.h>
#include <botan/tls_exceptn.h>
#include <botan/hash.h>
namespace Botan {
namespace TLS {
/**
* Return a TLS Handshake Hash
*/
secure_vector<byte> Handshake_Hash::final(Protocol_Version version,
const std::string& mac_algo) const
{
auto choose_hash = [=]() {
if(!version.supports_ciphersuite_specific_prf())
return "Parallel(MD5,SHA-160)";;
if(mac_algo == "MD5" || mac_algo == "SHA-1")
return "SHA-256";
return mac_algo.c_str();
};
std::unique_ptr<HashFunction> hash(HashFunction::create(choose_hash()));
hash->update(m_data);
return hash->final();
}
}
}
|
