d4020e2328
This implements the emulation for the ncrypt API and more specifically the smartcard provider so that we can list available keys and certificates using pkcs11-helper.
82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/**
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* WinPR: Windows Portable Runtime
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* Test for NCrypt library
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*
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* Copyright 2021 David Fort <contact@hardening-consulting.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <winpr/error.h>
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#include <winpr/ncrypt.h>
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#include <winpr/string.h>
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#include <winpr/wlog.h>
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#include <winpr/smartcard.h>
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#define TAG "testNCrypt"
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int TestNCryptSmartcard(int argc, char* argv[])
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{
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SECURITY_STATUS status;
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NCRYPT_PROV_HANDLE provider;
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PVOID enumState = NULL;
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NCryptKeyName* keyName = NULL;
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status = NCryptOpenStorageProvider(&provider, MS_SMART_CARD_KEY_STORAGE_PROVIDER, 0);
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if (status != ERROR_SUCCESS)
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return 0;
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while ((status = NCryptEnumKeys(provider, NULL, &keyName, &enumState, NCRYPT_SILENT_FLAG)) ==
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ERROR_SUCCESS)
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{
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NCRYPT_KEY_HANDLE phKey;
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DWORD dwFlags = 0, cbOutput;
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char keyNameStr[256];
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PBYTE certBytes = NULL;
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WideCharToMultiByte(CP_UTF8, 0, keyName->pszName, -1, keyNameStr, sizeof(keyNameStr), NULL,
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FALSE);
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status =
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NCryptOpenKey(provider, &phKey, keyName->pszName, keyName->dwLegacyKeySpec, dwFlags);
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if (status != ERROR_SUCCESS)
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{
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WLog_ERR(TAG, "unable to open key %s", keyNameStr);
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continue;
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}
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status = NCryptGetProperty(phKey, NCRYPT_CERTIFICATE_PROPERTY, NULL, 0, &cbOutput, dwFlags);
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if (status != ERROR_SUCCESS)
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{
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WLog_ERR(TAG, "unable to retrieve certificate for key %s", keyNameStr);
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NCryptFreeObject((NCRYPT_HANDLE)phKey);
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continue;
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}
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certBytes = calloc(1, cbOutput);
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status = NCryptGetProperty(phKey, NCRYPT_CERTIFICATE_PROPERTY, certBytes, cbOutput,
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&cbOutput, dwFlags);
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if (status != ERROR_SUCCESS)
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{
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WLog_ERR(TAG, "unable to retrieve certificate for key %s", keyNameStr);
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NCryptFreeObject((NCRYPT_HANDLE)phKey);
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continue;
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}
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NCryptFreeObject((NCRYPT_HANDLE)phKey);
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}
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NCryptFreeObject((NCRYPT_HANDLE)enumState);
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NCryptFreeObject((NCRYPT_HANDLE)provider);
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return 0;
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}
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