8 #include <botan/internal/es_capi.h>
9 #include <botan/parsing.h>
18 class CSP_Handle_Impl :
public Win32_CAPI_EntropySource::CSP_Handle
21 explicit CSP_Handle_Impl(uint64_t capi_provider)
26 static_cast<DWORD>(capi_provider),
36 size_t gen_random(uint8_t out[],
size_t n)
const
58 for(
size_t i = 0; i != m_csp_provs.size(); ++i)
60 size_t got = m_csp_provs[i]->gen_random(buf.data(), buf.size());
77 for(std::string prov_name :
split_on(provs,
':'))
81 if(prov_name ==
"RSA_FULL")
82 prov_type = PROV_RSA_FULL;
83 else if(prov_name ==
"INTEL_SEC")
84 prov_type = PROV_INTEL_SEC;
85 else if(prov_name ==
"RNG")
90 m_csp_provs.push_back(std::unique_ptr<CSP_Handle>(
new CSP_Handle_Impl(prov_type)));
virtual void add_entropy(const uint8_t input[], size_t length)=0
size_t poll(RandomNumberGenerator &rng) override
std::vector< std::string > split_on(const std::string &str, char delim)
std::vector< T, secure_allocator< T >> secure_vector
Win32_CAPI_EntropySource(const std::string &provs="")