int EDT_CSP_EnumProviders()
{
DWORD dwIndex = 0;
DWORD dwProvType;
DWORD dwProvName;
wchar_t *pwcProvName = NULL;
LOG(L"CSP Providers found:\n");
while(CryptEnumProviders(dwIndex, NULL, 0, &dwProvType, NULL, &dwProvName) == TRUE)
{
//dwProvName returns the length of pwcProvName
pwcProvName = (wchar_t*)malloc(dwProvName);
if(pwcProvName == NULL)
{
LOG_ERROR(L"EDT_CSP_EnumProviders : malloc failed\n");
return EDT_ERR_INTERNAL;
}
if (CryptEnumProviders(dwIndex, NULL, 0, &dwProvType, pwcProvName, &dwProvName) == TRUE)
{
LOG(L"%d) name:%s type:%d\n",dwIndex,pwcProvName,dwProvType);
}
else
{
LOG_ERROR(L"CryptEnumProviders failed\n");
return EDT_ERR_INTERNAL;
}
free(pwcProvName);
dwIndex++;
}
return EDT_OK;
}
NTSTATUS kuhl_m_crypto_l_providers(int argc, wchar_t * argv[])
{
DWORD provType,tailleRequise, index = 0;
wchar_t * monProvider;
PCRYPT_PROVIDERS pBuffer = NULL;
kprintf(L"\nCryptoAPI providers :\n");
while(CryptEnumProviders(index, NULL, 0, &provType, NULL, &tailleRequise))
{
if(monProvider = (wchar_t *) LocalAlloc(LPTR, tailleRequise))
{
if(CryptEnumProviders(index, NULL, 0, &provType, monProvider, &tailleRequise))
kprintf(L"%2u. %s\n", index, monProvider);
LocalFree(monProvider);
}
index++;
}
if(GetLastError() != ERROR_NO_MORE_ITEMS)
PRINT_ERROR_AUTO(L"CryptEnumProviders");
if(kuhl_m_crypto_hNCrypt)
{
kprintf(L"\nCNG providers :\n");
if(NT_SUCCESS(K_BCryptEnumRegisteredProviders(&tailleRequise, &pBuffer)))
{
for(index = 0; index < pBuffer->cProviders; index++)
kprintf(L"%2u. %s\n", index, pBuffer->rgpszProviders[index]);
K_BCryptFreeBuffer(pBuffer);
}
else PRINT_ERROR_AUTO(L"BCryptEnumRegisteredProviders");
}
return STATUS_SUCCESS;
}
static int capi_get_provname(CAPI_CTX *ctx, LPSTR *pname, DWORD *ptype, DWORD idx)
{
LPSTR name;
DWORD len, err;
CAPI_trace(ctx, "capi_get_provname, index=%d\n", idx);
if (!CryptEnumProviders(idx, NULL, 0, ptype, NULL, &len))
{
err = GetLastError();
if (err == ERROR_NO_MORE_ITEMS)
return 2;
CAPIerr(CAPI_F_CAPI_GET_PROVNAME, CAPI_R_CRYPTENUMPROVIDERS_ERROR);
capi_adderror(err);
return 0;
}
name = OPENSSL_malloc(len);
if (!CryptEnumProviders(idx, NULL, 0, ptype, name, &len))
{
err = GetLastError();
if (err == ERROR_NO_MORE_ITEMS)
return 2;
CAPIerr(CAPI_F_CAPI_GET_PROVNAME, CAPI_R_CRYPTENUMPROVIDERS_ERROR);
capi_adderror(err);
return 0;
}
*pname = name;
CAPI_trace(ctx, "capi_get_provname, returned name=%s, type=%d\n", name, *ptype);
return 1;
}
OP_STATUS MSCAPI_Manager::Init(uni_char **arguments, int max_args)
{
if(!crypto_api_dll->IsLoaded())
return OpStatus::ERR_NULL_POINTER;
capi_CertOpenSystemStore = (pfCertOpenSystemStore) crypto_api_dll->GetSymbolAddress(CRYPT32_FUNCTION_NAME("CertOpenSystemStore"));
capi_CertCloseStore = (pfCertCloseStore) crypto_api_dll->GetSymbolAddress("CertCloseStore");
capi_CertNameToStr = (pfCertNameToStr) crypto_api_dll->GetSymbolAddress(CRYPT32_FUNCTION_NAME("CertNameToStr"));
capi_CertFindCertificateInStore = (pfCertFindCertificateInStore) crypto_api_dll->GetSymbolAddress("CertFindCertificateInStore");
capi_CryptExportPublicKeyInfo = (pfCryptExportPublicKeyInfo) crypto_api_dll->GetSymbolAddress("CryptExportPublicKeyInfo");
if(capi_CertOpenSystemStore == NULL ||
capi_CertCloseStore == NULL ||
capi_CertNameToStr == NULL ||
capi_CertFindCertificateInStore == NULL ||
capi_CryptExportPublicKeyInfo == NULL)
return OpStatus::ERR_NULL_POINTER;
DWORD provider_type;
DWORD name_length;
uni_char *name = (uni_char *) g_memory_manager->GetTempBuf2k();
DWORD i;
for(i = 0;;i++)
{
*name = '\0';
name_length = g_memory_manager->GetTempBuf2kLen();
provider_type = NULL;
if(!CryptEnumProviders(i, NULL, 0, &provider_type, name, &name_length))
{
int error = GetLastError();
if(error == ERROR_MORE_DATA)
continue; //Ignore items with too long name
if(error != ERROR_NO_MORE_ITEMS)
return TranslateToOP_STATUS(error);
break;
}
if(provider_type != PROV_RSA_FULL &&
provider_type != PROV_RSA_SIG)
continue;
OpAutoPtr<MSCAPI_Provider> provider(OP_NEW(MSCAPI_Provider, (this)));
if(provider.get())
{
RETURN_IF_ERROR(provider->Construct(name, provider_type));
provider->Into(&provider_list);
provider.release();
}
}
hMYSystemStore = CertOpenSystemStore(NULL, UNI_L("MY"));
if(!hMYSystemStore)
{
return TranslateToOP_STATUS(GetLastError());
}
hUserDSSystemStore = CertOpenSystemStore(NULL, UNI_L("UserDS"));
hCASystemStore = CertOpenSystemStore(NULL, UNI_L("CA"));
hRootSystemStore = CertOpenSystemStore(NULL, UNI_L("ROOT"));
return OpStatus::OK;
}