diff options
Diffstat (limited to 'src/lib/rng/auto_rng/auto_rng.cpp')
| -rw-r--r-- | src/lib/rng/auto_rng/auto_rng.cpp | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/src/lib/rng/auto_rng/auto_rng.cpp b/src/lib/rng/auto_rng/auto_rng.cpp index a9da085bc..e631604c9 100644 --- a/src/lib/rng/auto_rng/auto_rng.cpp +++ b/src/lib/rng/auto_rng/auto_rng.cpp @@ -6,19 +6,16 @@ #include <botan/auto_rng.h> #include <botan/entropy_src.h> - -#if defined(BOTAN_HAS_HMAC_DRBG) - #include <botan/hmac_drbg.h> -#endif - -#if defined(BOTAN_HAS_HMAC_RNG) - #include <botan/hmac_rng.h> -#endif +#include <botan/hmac_drbg.h> #if defined(BOTAN_HAS_SYSTEM_RNG) #include <botan/system_rng.h> #endif +#if !defined(BOTAN_AUTO_RNG_HMAC) +#error "No hash function defined for AutoSeeded_RNG in build.h (try enabling sha2_32)" +#endif + namespace Botan { AutoSeeded_RNG::~AutoSeeded_RNG() @@ -29,18 +26,18 @@ AutoSeeded_RNG::~AutoSeeded_RNG() AutoSeeded_RNG::AutoSeeded_RNG(RandomNumberGenerator& underlying_rng, size_t reseed_interval) { - m_rng.reset(new BOTAN_AUTO_RNG_DRBG(MessageAuthenticationCode::create(BOTAN_AUTO_RNG_HMAC), - underlying_rng, - reseed_interval)); + m_rng.reset(new HMAC_DRBG(MessageAuthenticationCode::create_or_throw(BOTAN_AUTO_RNG_HMAC), + underlying_rng, + reseed_interval)); force_reseed(); } AutoSeeded_RNG::AutoSeeded_RNG(Entropy_Sources& entropy_sources, size_t reseed_interval) { - m_rng.reset(new BOTAN_AUTO_RNG_DRBG(MessageAuthenticationCode::create(BOTAN_AUTO_RNG_HMAC), - entropy_sources, - reseed_interval)); + m_rng.reset(new HMAC_DRBG(MessageAuthenticationCode::create_or_throw(BOTAN_AUTO_RNG_HMAC), + entropy_sources, + reseed_interval)); force_reseed(); } @@ -48,10 +45,9 @@ AutoSeeded_RNG::AutoSeeded_RNG(RandomNumberGenerator& underlying_rng, Entropy_Sources& entropy_sources, size_t reseed_interval) { - m_rng.reset(new BOTAN_AUTO_RNG_DRBG(MessageAuthenticationCode::create(BOTAN_AUTO_RNG_HMAC), - underlying_rng, - entropy_sources, - reseed_interval)); + m_rng.reset(new HMAC_DRBG( + MessageAuthenticationCode::create_or_throw(BOTAN_AUTO_RNG_HMAC), + underlying_rng, entropy_sources, reseed_interval)); force_reseed(); } |