diff options
Diffstat (limited to 'src/libs/3rdparty/botan/src/lib/pubkey/workfactor.h')
-rw-r--r-- | src/libs/3rdparty/botan/src/lib/pubkey/workfactor.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/pubkey/workfactor.h b/src/libs/3rdparty/botan/src/lib/pubkey/workfactor.h deleted file mode 100644 index 0eea246d7e..0000000000 --- a/src/libs/3rdparty/botan/src/lib/pubkey/workfactor.h +++ /dev/null @@ -1,50 +0,0 @@ -/* -* Public Key Work Factor Functions -* (C) 1999-2007 Jack Lloyd -* -* Botan is released under the Simplified BSD License (see license.txt) -*/ - -#ifndef BOTAN_WORKFACTOR_H_ -#define BOTAN_WORKFACTOR_H_ - -#include <botan/types.h> - -namespace Botan { - -/** -* Estimate work factor for discrete logarithm -* @param prime_group_size size of the group in bits -* @return estimated security level for this group -*/ -BOTAN_PUBLIC_API(2,0) size_t dl_work_factor(size_t prime_group_size); - -/** -* Return the appropriate exponent size to use for a particular prime -* group. This is twice the size of the estimated cost of breaking the -* key using an index calculus attack; the assumption is that if an -* arbitrary discrete log on a group of size bits would take about 2^n -* effort, and thus using an exponent of size 2^(2*n) implies that all -* available attacks are about as easy (as e.g Pollard's kangaroo -* algorithm can compute the DL in sqrt(x) operations) while minimizing -* the exponent size for performance reasons. -*/ -BOTAN_PUBLIC_API(2,0) size_t dl_exponent_size(size_t prime_group_size); - -/** -* Estimate work factor for integer factorization -* @param n_bits size of modulus in bits -* @return estimated security level for this modulus -*/ -BOTAN_PUBLIC_API(2,0) size_t if_work_factor(size_t n_bits); - -/** -* Estimate work factor for EC discrete logarithm -* @param prime_group_size size of the group in bits -* @return estimated security level for this group -*/ -BOTAN_PUBLIC_API(2,0) size_t ecp_work_factor(size_t prime_group_size); - -} - -#endif |