aboutsummaryrefslogtreecommitdiffstats
path: root/src/algo_factory/prov_weight.cpp
blob: f9c9a96343fce1a2619d3275dafac9ba4627fac0 (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
/*
* Default provider weights for Algorithm_Cache
* (C) 2008 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/

#include <botan/internal/algo_cache.h>

namespace Botan {

/**
* Return a static provider weighing
*/
u32bit static_provider_weight(const std::string& prov_name)
   {
   /*
   * Prefer asm over C++, but prefer anything over OpenSSL or GNU MP; to use
   * them, set the provider explicitly for the algorithms you want
   */

   if(prov_name == "aes_isa") return 9;
   if(prov_name == "simd") return 8;
   if(prov_name == "asm") return 7;

   if(prov_name == "core") return 5;

   if(prov_name == "openssl") return 2;
   if(prov_name == "gmp") return 1;

   return 0; // other/unknown
   }

}