Botan  1.11.15
src/lib/pubkey/workfactor.h
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00001 /*
00002 * Public Key Work Factor Functions
00003 * (C) 1999-2007 Jack Lloyd
00004 *
00005 * Botan is released under the Simplified BSD License (see license.txt)
00006 */
00007 
00008 #ifndef BOTAN_WORKFACTOR_H__
00009 #define BOTAN_WORKFACTOR_H__
00010 
00011 #include <botan/types.h>
00012 
00013 namespace Botan {
00014 
00015 /**
00016 * Estimate work factor for discrete logarithm
00017 * @param prime_group_size size of the group in bits
00018 * @return estimated security level for this group
00019 */
00020 size_t dl_work_factor(size_t prime_group_size);
00021 
00022 /**
00023 * Estimate work factor for EC discrete logarithm
00024 * @param prime_group_size size of the group in bits
00025 * @return estimated security level for this group
00026 */
00027 size_t ecp_work_factor(size_t prime_group_size);
00028 
00029 }
00030 
00031 #endif