diff options
Diffstat (limited to 'src/math')
| -rw-r--r-- | src/math/numbertheory/dsa_gen.cpp | 15 | ||||
| -rw-r--r-- | src/math/numbertheory/numthry.h | 14 |
2 files changed, 21 insertions, 8 deletions
diff --git a/src/math/numbertheory/dsa_gen.cpp b/src/math/numbertheory/dsa_gen.cpp index baaba66ee..a9703e5bb 100644 --- a/src/math/numbertheory/dsa_gen.cpp +++ b/src/math/numbertheory/dsa_gen.cpp @@ -3,7 +3,6 @@ * (C) 1999-2007 Jack Lloyd * *************************************************/ -#include <botan/dl_group.h> #include <botan/numthry.h> #include <botan/lookup.h> #include <botan/parsing.h> @@ -36,10 +35,10 @@ bool fips186_3_valid_size(u32bit pbits, u32bit qbits) /************************************************* * Attempt DSA prime generation with given seed * *************************************************/ -bool DL_Group::generate_dsa_primes(RandomNumberGenerator& rng, - BigInt& p, BigInt& q, - u32bit pbits, u32bit qbits, - const MemoryRegion<byte>& seed_c) +bool generate_dsa_primes(RandomNumberGenerator& rng, + BigInt& p, BigInt& q, + u32bit pbits, u32bit qbits, + const MemoryRegion<byte>& seed_c) { if(!fips186_3_valid_size(pbits, qbits)) throw Invalid_Argument( @@ -116,9 +115,9 @@ bool DL_Group::generate_dsa_primes(RandomNumberGenerator& rng, /************************************************* * Generate DSA Primes * *************************************************/ -SecureVector<byte> DL_Group::generate_dsa_primes(RandomNumberGenerator& rng, - BigInt& p, BigInt& q, - u32bit pbits, u32bit qbits) +SecureVector<byte> generate_dsa_primes(RandomNumberGenerator& rng, + BigInt& p, BigInt& q, + u32bit pbits, u32bit qbits) { SecureVector<byte> seed(qbits/8); diff --git a/src/math/numbertheory/numthry.h b/src/math/numbertheory/numthry.h index a271a428a..19726646a 100644 --- a/src/math/numbertheory/numthry.h +++ b/src/math/numbertheory/numthry.h @@ -72,6 +72,20 @@ BigInt BOTAN_DLL random_safe_prime(RandomNumberGenerator&, u32bit); /************************************************* +* DSA Parameter Generation * +*************************************************/ +SecureVector<byte> BOTAN_DLL +generate_dsa_primes(RandomNumberGenerator& rng, + BigInt& p, BigInt& q, + u32bit pbits, u32bit qbits); + +bool BOTAN_DLL +generate_dsa_primes(RandomNumberGenerator& rng, + BigInt& p_out, BigInt& q_out, + u32bit p_bits, u32bit q_bits, + const MemoryRegion<byte>& seed); + +/************************************************* * Prime Numbers * *************************************************/ const u32bit PRIME_TABLE_SIZE = 6541; |